Major Work Activity C - Performs landscape construction

Table of Contents

Task C-9 Performs pre-construction activities

Task Descriptor

Landscape horticulturists participate in the planning of landscape construction projects. They prepare the site according to landscape drawings and specifications. They also perform pre-construction activities such as grading and drainage prior to installation.

C-9.01 Participates in landscape design activities

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-9.01.01P select and use tools and equipment tools and equipment are selected and used according to industry practices and manufacturers’ specifications
C-9.01.02P verify measurements and inventory of existing site conditions information on existing design base plan is verified according to measurements and inventory and site analysis, and discrepancies are documented and reported
C-9.01.03P apply design principles design principles are applied according to industry practices
C-9.01.04P create landscape drawings landscape drawings are created according to client consultation, jurisdictional regulations and standards

Range of Variables (include, but not limited to)

tools and equipment: levels, global positioning systems (GPS), measuring devices, drones

design principles: unity, balance, emphasis, order, rhythm, sequence, scale, visual weight, line, form, texture, colour

landscape drawings: existing conditions, site, concept, drainage, elevation, grading, lighting, irrigation, planting

standards: American National Standards Institute (ANSI), CLS

Knowledge
Reference Code Learning Outcomes and Objectives
C-9.01.01L demonstrate knowledge of landscape design, its characteristics and applications
  1. identify landscape design and describe its characteristics and applications
  2. identify and interpret information about landscape design found on landscape drawings and documentation
  3. describe applications of design principles in landscape drawings
C-9.01.02L demonstrate knowledge of procedures to perform landscape design activities
  1. identify tools and equipment used to perform landscape design activities, and describe their procedures for use
  2. describe procedures to perform landscape design activities
  3. identify hazards and describe safe work practices related to site conditions
  4. identify methods and procedures used to stake out points when performing site measurements
C-9.01.03L demonstrate knowledge of regulatory requirements about landscape design
  1. identify codes, standards and jurisdictional regulations about landscape design
C-9.01.04L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

landscape drawings: existing conditions, site, concept, drainage, elevation, grading, lighting, irrigation, planting

documentation: specifications, codes, standards, details

design principles: unity, balance, emphasis, order, rhythm, sequence, scale, visual weight, line, form, texture, colour

tools and equipment: levels, GPS, measuring devices, drones

site conditions: utilities, easements, right-of-ways

site measurements: grade levels and stake interpretation, grid system, triangulation

standards: ANSI, CLS

C-9.02 Prepares construction site

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-9.02.01P select and use tools and equipment tools and equipment are selected and used according to task, site access and manufacturers’ specifications
C-9.02.02P identify and communicate discrepancies between plans and site conditions discrepancies between plans and site conditions are identified and communicated to employer and stakeholders
C-9.02.03P preserve and protect soil, existing hardscape and softscape elements soil, existing hardscape and softscape elements are preserved and protected according to drawings, specifications, CLS and jurisdictional regulations
C-9.02.04P remove hazards, debris and other unwanted materials hazards, debris and other unwanted materials are removed according to drawings and specifications
C-9.02.05P create site access site access is created according to drawings, specifications and site conditions
C-9.02.06P identify markings of underground and overhead utility hazards underground and overhead utility hazard markings are identified according to locate information
C-9.02.07P interpret and extract locate information for public utilities and private systems locate information for public utilities and private systems is interpreted and extracted
C-9.02.08P locate and cordon off areas areas are located and cordoned off using barriers to minimize access and environmental impact
C-9.02.09P install environmental mitigation mechanisms environmental mitigation mechanisms are installed according to manufacturers’ specifications, drawings, specifications, jurisdictional regulations and CLS
C-9.02.10P lay out site by marking and staking location of hardscape and softscape elements to be installed location of hardscape and softscape elements to be installed is marked and staked out according to drawings and specifications
C-9.02.11P excavate and place service conduits service conduits are excavated and placed to support activities according to drawings, specifications, jurisdictional regulations and CLS
C-9.02.12P verify site preparation site preparation is verified according to drawings and specifications

Range of Variables (include, but not limited to)

stakeholders: property owners, designers, engineers

existing hardscape and softscape elements: trees, decks, walkways, driveway, existing gardens

public utilities and private systems: fibre-optics, gas lines, septic, electrical, water, sewer, landscape lighting, irrigation systems

environmental mitigation mechanisms: filters, silt fencing, storm sewer guards

activities: installing irrigation systems and extra-low voltage wiring

Knowledge
Reference Code Learning Outcomes and Objectives
C-9.02.01L demonstrate knowledge of procedures to prepare construction sites
  1. interpret information about construction site preparation found on drawings and specifications
  2. identify tools and equipment used to prepare construction sites and describe their procedures for use
  3. describe procedures, considerations and requirements when preparing construction sites
  4. identify methods and procedures used to stake out points when performing site layout for construction site preparation
C-9.02.02L demonstrate knowledge of regulatory requirements about construction site preparation
  1. identify codes, standards and regulations about construction site preparation
C-9.02.03L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

methods and procedures: grade levels and stake interpretation, grid system, triangulation

C-9.03 Performs grading

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-9.03.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-9.03.02P salvage and store native soils native soils are salvaged and stored for reuse according to drawings, specifications, jurisdictional regulations and CLS
C-9.03.03P cut and fill material to establish rough grade material is cut and filled to establish rough grade according to drawings, specifications and industry standards
C-9.03.04P prepare site for positive drainage site is prepared for positive drainage according to drawings, specifications, jurisdictional regulations and CLS
C-9.03.05P verify that site is prepared site is prepared according to drawings, specifications and jurisdictional regulations
Knowledge
Reference Code Learning Outcomes and Objectives
C-9.03.01L demonstrate knowledge of grading, its characteristics and applications
  1. identify grading and describe its characteristics and applications
  2. interpret information about grading found on drawings and specifications
  3. identify types of grading plans
  4. identify types of site grading
C-9.03.02L demonstrate knowledge of procedures to perform grading
  1. identify tools and equipment used to perform grading and describe their procedures for use
  2. identify hazards and describe safe work practices to perform grading
  3. describe procedures to perform site grading
C-9.03.03L demonstrate knowledge of regulatory requirements about grading
  1. identify codes, standards and regulations about grading
C-9.03.04L demonstrate knowledge of sustainability and environmental stewardship practices
  1. describe implications of grading on environmental stewardship

Range of Variables (include, but not limited to)

grading plans: existing grades, proposed grades (finished), contour plans

site grading: rough grading, grading for drainage, finish grading

C-9.04 Installs drainage systems

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-9.04.01P identify drainage system requirements drainage system requirements are identified according to drawings, specifications and jurisdictional regulations
C-9.04.02P select and use tools and equipment tools and equipment are selected and used according to task
C-9.04.03P calculate elevation and slope elevation and slope are calculated to verify drainage according to drawings and specifications
C-9.04.04P excavate subsoil subsoil is excavated to grade and depth according to specifications and CLS
C-9.04.05P store or remove excavated materials excavated materials are stored or removed according to industry practices, CLS and jurisdictional regulations
C-9.04.06P lay out, assemble and place drainage components drainage components are laid out, assembled and placed according to drawings and specifications
C-9.04.07P backfill drainage system to finished grade drainage system is backfilled to finished grade according to specifications
C-9.04.08P verify installation installation meets drawings and specifications

Range of Variables (include, but not limited to)

drainage systems: subsurface drainage, surface drainage, rétentions ponds, detention ponds

drainage components: drainage pipes, aggregates, drains, catch basins, geotextiles

Knowledge
Reference Code Learning Outcomes and Objectives
C-9.04.01L demonstrate knowledge of drainage systems, their components, characteristics, applications and operation
  1. identify types of drainage systems and describe their characteristics and applications
  2. describe operating principles of drainage systems
  3. interpret documentation about drainage systems
C-9.04.02L demonstrate knowledge of procedures to install drainage systems
  1. identify tools and equipment used to install drainage systems and describe their procedures for use
  2. identify hazards and describe safe work practices to install drainage systems
  3. identify calculations required to determine slope
  4. describe procedures to install drainage systems
C-9.04.03L demonstrate knowledge of regulatory requirements about drainage systems
  1. identify codes, standards and regulations about drainage systems
C-9.04.04L demonstrate knowledge of sustainability and environmental stewardship practices
  1. describe implications of drainage systems on practice of environmental stewardship
  2. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

drainage systems: subsurface drainage, surface drainage, retention ponds, detention ponds

drainage components: drainage pipes, aggregates, drains, catch basins, geotextiles

documentation: grading plans (existing grades, proposed grades, rough grades, finished grades), drainage plans, specifications

Task C-10 Installs hardscape

Task Descriptor

Landscape horticulturists install hardscape structures such as outdoor living amenities, fences, decks, pergolas, gazebos, walkways, patios, driveways, steps, retaining walls, and water features. Enhancements such as irrigation, water, lighting and audio are also key hardscape features. These features all comply with drawings, specifications, regulations and codes to ensure the safety and integrity of the installation. Jurisdictional regulations will determine the extra-low voltage permitted to be installed by landscape horticulturists.

C-10.01 Installs landscape structures

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-10.01.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-10.01.02P lay out and mark construction area construction area is laid out and marked according to drawings, specifications and permits
C-10.01.03P excavate construction area construction area is excavated according to drawings and specifications
C-10.01.04P prepare foundation foundation is prepared according to drawings, specifications, building code and manufacturers’ specifications
C-10.01.05P construct landscape structures landscape structures are constructed according to drawings, specifications, manufacturers’ specifications, building codes and jurisdictional regulations
C-10.01.06P verify installation installation meets drawings and specifications
C-10.01.07P clean structures and project area structures and project area are cleaned according to CLS and manufacturers’ specifications
C-10.01.08P repair construction access access area is restored to original state
C-10.01.09P recycle or dispose of excess materials excess materials are recycled or disposed of according to jurisdictional regulations
C-10.01.10P apply preservatives, stains and sealants preservatives, stains and sealants are applied to provide ease of cleaning, longevity and aesthetics according to manufacturers’ specifications and jurisdictional regulations

Range of Variables (include, but not limited to)

landscape structures: decks, pergolas, outdoor kitchens, gazebos, fences, sheds, cabanas

Knowledge
Reference Code Learning Outcomes and Objectives
C-10.01.01L demonstrate knowledge of landscape structures, their components, characteristics and applications
  1. identify products and materials used in landscape structure construction, and describe their characteristics and applications
  2. interpret information about landscape structures found on drawings and specifications
C-10.01.02L demonstrate knowledge of procedures to install landscape structures
  1. identify tools and equipment used to install landscape structures, and describe their procedures for use
  2. identify hazards and describe safe work practices to install landscape structures
  3. describe procedures to install landscape structures
  4. describe procedures to estimate quantities of materials required to install landscape structures
  5. identify methods and procedures to perform site layout
  6. describe preparation and installation procedures to install foundations
C-10.01.03L demonstrate knowledge of regulatory requirements to install of landscape structures
  1. identify codes, standards and regulations to install landscape structures
C-10.01.04L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions
  3. identify practices to recycle and dispose of excess materials

Range of Variables (include, but not limited to)

landscape structures: decks, pergolas, outdoor kitchens, gazebos, fences, sheds, cabanas

methods and procedures to perform site layout: grade levels and stake interpretation, grid systems, triangulation

C-10.02 Installs surface materials

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-10.02.01P select and use tools and equipment tools and equipment are selected and used according to task, manufacturers’ specifications and CLS
C-10.02.02P lay out and mark construction area construction area is laid out and marked according to drawings and specifications
C-10.02.03P excavate area and compact sub-grade area is excavated and sub-grade is compacted according to specifications and CLS
C-10.02.04P store or remove excavated materials excavated materials are stored or removed according to industry practices and jurisdictional regulations
C-10.02.05P place geotextile and geogrid materials geotextile and geogrid materials are placed for base stability according to manufacturers’ specifications, drawings and specifications
C-10.02.06P install aggregate base and compact in lifts aggregate base is installed, and lifts are compacted according to CLS, equipment manufacturers’ specifications, drawings specifications and jurisdictional regulations
C-10.02.07P create or maintain grade grade is created or maintained to ensure positive drainage according to drawings and specifications
C-10.02.08P secure edge restraints for finished material edge restraints for finished material are secured according to CLS, drawings and specifications
C-10.02.09P select surface materials surface materials are selected according to intended use, manufacturers’ specifications, drawings and specifications
C-10.02.10P place bedding materials bedding materials are placed according to drawings, specifications and CLS
C-10.02.11P screed bedding materials bedding materials are screeded according to CLS
C-10.02.12P install surface materials surface materials are installed according to CLS and manufacturers’ specifications
C-10.02.13P measure, cut and fit surface materials surface materials are measured, cut and fit according to drawings, specifications and task requirements
C-10.02.14P clean surfaces surfaces are cleaned according to CLS
C-10.02.15P compact surfaces surfaces are compacted according to manufacturers’ specifications and CLS
C-10.02.16P apply joint materials joint materials are applied according to product specifications
C-10.02.17P clean surface materials surface materials are cleaned according to manufacturers’ specifications
C-10.02.18P seal surface materials surface materials are sealed according to manufacturers’ specifications
C-10.02.19P verify installation installation specifications are met
C-10.02.20P clean and repair construction access construction access is cleaned and repaired according to task requirements
C-10.02.21P recycle or dispose of excess materials excess materials are recycled or disposed of according to jurisdictional regulations

Range of Variables (include, but not limited to)

surface materials: natural stones, concrete, paving stones (segmental pavement), aggregate, permeable pavement, synthetic materials

bedding materials: sand, aggregates, high performance base (HPB)

joint materials: mortars, sand, polymeric sand

Knowledge
Reference Code Learning Outcomes and Objectives
C-10.02.01L demonstrate knowledge of surface materials, their characteristics and applications
  1. identify surface materials and describe their characteristics and applications
  2. identify bedding materials and base used with surface materials
  3. identify joint materials applied to surface materials
  4. interpret documentation about surface materials found on drawings and specifications
C-10.02.02L demonstrate knowledge of procedures to install surface materials
  1. identify tools and equipment used to install surface materials and describe their procedures for use
  2. identify hazards and describe safe work practices to install surface materials
  3. describe procedures to verify quantities of materials required to install surface materials
  4. describe procedures to install surface materials
  5. describe procedures to apply joint materials
C-10.02.03L demonstrate knowledge of additional training and certification available to install surface materials
  1. identify additional training and certification available to install surface materials
C-10.02.04L demonstrate knowledge of regulatory requirements for installations of surface materials
  1. identify codes, standards and regulations for installations of surface materials
C-10.02.05L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions
  3. identify practices to recycle and dispose of excess materials

Range of Variables (include, but not limited to)

surface materials: natural stones, concrete, paving stones (segmental pavement), aggregate, permeable pavement, synthetic materials

bedding materials: sand, aggregates, high performance base (HPB)

base: concrete, aggregate, manufactured

joint materials: mortars, sand, polymeric sand

documentation: drawings, contract specifications, shipping documents, manufacturers’ specifications

C-10.03 Installs steps and retaining walls

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-10.03.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-10.03.02P lay out and mark construction area construction area is laid out and marked according to drawings and specifications
C-10.03.03P excavate area and compact sub-grade area is excavated and sub-grade is compacted according to specifications and CLS
C-10.03.04P store or remove excavated materials excavated materials are stored or removed according to industry practices and jurisdictional regulations
C-10.03.05P place geogrid materials geogrid materials are placed for base stability according to manufacturers’ specifications, drawings and specifications
C-10.03.06P install aggregate base and compact in lifts aggregate base is installed, and lifts are compacted according to CLS, equipment manufacturers’ specifications, drawings, specifications and jurisdictional regulations
C-10.03.07P install foundation foundation is installed according to drawings and specifications
C-10.03.08P build walls and steps walls and steps are built following procedures and using materials according to drawings, specifications, jurisdictional regulations, manufacturers’ specifications and CLS
C-10.03.09P place drainage systems and backfill drainage systems are placed and backfilled according to drawings, specifications and manufacturers’ specifications
C-10.03.10P install adhesives or mortars adhesives or mortars are installed to secure capstones and treads according to manufacturers’ specifications
C-10.03.11P clean surfaces surfaces are cleaned according to CLS
C-10.03.12P verify installation installation specifications are met
C-10.03.13P seal steps and retaining walls steps and retaining walls are sealed according to manufacturers’ specifications
C-10.03.14P clean and repair construction access construction access is cleaned and repaired according to task requirements
C-10.03.15P recycle or dispose of excess materials excess materials are recycled or disposed of according to jurisdictional regulations

Range of Variables (include, but not limited to)

foundation: concrete, aggregate

procedures: preparing base, stacking and assembling courses, leveling, installing geogrid, staggering joint seams, creating batter

materials: timber, natural stone, manufactured stone, mass (mechanically) stabilized earth (MSE) walls, gabion basket

steps and retaining walls: natural stone and modular precast concrete landscape wall units, natural stone pavers and modular precast concrete landscape pavers and slabs, poured concrete features, landscape wood features

Knowledge
Reference Code Learning Outcomes and Objectives
C-10.03.01L demonstrate knowledge of steps and retaining walls, their characteristics and applications
  1. identify materials used in steps and retaining wall construction, and describe their characteristics and applications
  2. interpret information about steps and retaining walls found on drawings and specifications
C-10.03.02L demonstrate knowledge of procedures to install steps and retaining walls
  1. identify tools and equipment used to install steps and retaining walls, and describe their procedures for use
  2. identify hazards and describe safe work practices to install steps and retaining walls
  3. describe procedures to verify quantities of materials required to install steps and retaining walls
  4. describe procedures to prepare for installation of steps and retaining walls
  5. describe procedures to install steps and retaining walls
C-10.03.03L demonstrate knowledge of additional training and certification available to install steps and retaining walls
  1. identify additional training and certification available to install steps and retaining walls
C-10.03.04L demonstrate knowledge of regulatory requirements for installation of steps and retaining walls
  1. identify codes, standards and regulations for installation of steps and retaining walls
C-10.03.05L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions
  3. identify practices to recycle and dispose of excess materials

Range of Variables (include, but not limited to)

steps and retaining walls: natural stone and modular precast concrete landscape wall units, natural stone pavers and modular precast concrete landscape pavers and slabs, poured concrete features, landscape wood features

materials: timber, natural stone, manufactured stone, MSE walls, gabion basket

procedures: preparing base, stacking and assembling courses, leveling, installing geogrid, staggering joint seams, creating batter

C-10.04 Installs irrigation systems

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-10.04.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-10.04.02P mark component locations component locations are marked according to drawings and specifications
C-10.04.03P excavate or trench area, and install pipe area is excavated or trenched to grade and depth, and pipe is installed according to drawings, specifications and CLS
C-10.04.04P store or remove excavated materials excavated materials are stored or removed according to CLS and jurisdictional regulations
C-10.04.05P lay out and assemble irrigation system components irrigation system components are laid out and assembled according to manufacturers’ specifications, irrigation plan and jurisdictional regulations
C-10.04.06P test system integrity water is flowing as intended
C-10.04.07P backfill and compact trenches with appropriate materials to finished grade trenches are backfilled and compacted with appropriate materials to finished grade according to drawings and specifications
C-10.04.08P set head heights and nozzles of irrigation system head heights and nozzles of irrigation system are set to ensure coverage according to jurisdictional regulations
C-10.04.09P install and program control system control system is installed and programmed according to jurisdictional regulations, and landscape and environmental requirements
C-10.04.10P verify installation and operation installation specifications and site conditions are met
C-10.04.11P clean and restore area area is cleaned and restored to original state
C-10.04.12P recycle or dispose of excess materials excess materials are recycled or disposed of according to jurisdictional regulations

Range of Variables (include, but not limited to)

irrigation systems: drip/low water volume, sprinkler, in-ground, above-ground

irrigation system components: screens, heads, pipes, wires, filters, valves, fittings, controller, rain sensor, swing joint assembly

environmental requirements: soil type, evapo-transpiration rates, plant needs

Knowledge
Reference Code Learning Outcomes and Objectives
C-10.04.01L demonstrate knowledge of irrigation systems and equipment, their components, characteristics, applications and operation
  1. identify irrigation systems and equipment, and describe their characteristics and applications
  2. describe operating principles of irrigation systems and equipment
  3. interpret information about irrigation systems and equipment found on drawings and specifications
C-10.04.02L demonstrate knowledge of procedures to install irrigation systems and equipment
  1. identify tools and equipment used to install irrigation systems and equipment, and describe their procedures for use
  2. identify hazards and describe safe work practices to install irrigation systems and equipment
  3. describe procedures to install irrigation systems and equipment
  4. identify factors that determine irrigation rates and methods
  5. identify water sources for irrigation and describe considerations and procedures for determining water quality and availability
C-10.04.03L demonstrate knowledge of additional training and certification available to install irrigation systems and equipment
  1. identify additional training and certification available to install irrigation systems and equipment
C-10.04.04L demonstrate knowledge of regulatory requirements for installing irrigation systems and equipment
  1. identify codes, standards and regulations about installing irrigation systems and equipment
C-10.04.05L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions
  3. identify practices to recycle and dispose of excess materials

Range of Variables (include, but not limited to)

irrigation systems: drip/low water volume, sprinkler, in-ground, above-ground

irrigation system components: screens, heads, pipes, wires, filters, valves, fittings, controller, rain sensor, swing joint assembly

factors that determine irrigation rates and methods: plant material (growth stage, mature size, water use rate), root zone assessment, soil/water relationship, site conditions, application (time, rate, duration), climate

considerations and procedures for determining water quality and availability: sample preparation, water testing, water pressure, flow rate, results interpretation

C-10.05 Installs water features

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-10.05.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-10.05.02P lay out and mark construction area construction area is laid out and marked according to drawings and specifications
C-10.05.03P excavate and store or remove excavated materials materials are excavated and stored or removed according to site requirements, industry standards and jurisdictional regulations
C-10.05.04P place sand and geotextile materials sand and geotextile materials are placed according to design and manufacturers’ specifications
C-10.05.05P install liners and decorative stones liners and decorative stones are installed according to design and manufacturers’ specifications
C-10.05.06P complete assembly of water supply components and filtration systems water supply components and filtration systems are assembled according to design and manufacturers’ specifications
C-10.05.07P apply adhesives, foams and mortar adhesives, foams and mortar are applied to secure and seal assembly according to manufacturers’ specifications
C-10.05.08P add water, operate water systems and check for leaks water is added and water systems are operated and checked for leaks
C-10.05.09P repair leaks leaks are repaired according to requirements
C-10.05.10P add decorative features decorative features are added according to design
C-10.05.11P verify and adjust water flow water flow is verified and adjusted to optimize performance, sound and aesthetics
C-10.05.12P drain water and clean all components components are drained of water and cleaned
C-10.05.13P refill water features and add ecosystem enhancement products water features are refilled, and ecosystem enhancement products are added according to manufacturers’ specifications
C-10.05.14P place aquatic plants and fish aquatic plants and fish are placed according to design
C-10.05.15P verify installation installation specifications are met
C-10.05.16P clean and repair construction access construction access is cleaned and repaired according to task requirements
C-10.05.17P recycle or dispose of excess materials excess materials are recycled or disposed of according to jurisdictional regulations

Range of Variables (include, but not limited to)

water supply components: pumps, drains, valves, filtration systems, electrical conduits, autofill systems

decorative features: rocks, garden art, foot bridges, lighting

ecosystem enhancement products: beneficial bacteria, pH amendments

Knowledge
Reference Code Learning Outcomes and Objectives
C-10.05.01L demonstrate knowledge of landscape water features, their components, characteristics, applications and operation
  1. identify types of landscape water features and describe their characteristics and applications
  2. describe operating principles of landscape water features
  3. interpret documentation about landscape water features
C-10.05.02L demonstrate knowledge of procedures to install landscape water features
  1. identify tools and equipment used to install landscape water features, and describe their procedures for use
  2. identify hazards and describe safe work practices to install landscape water features
  3. describe procedures to prepare site for installation of landscape water features
  4. describe procedures to install landscape water features
C-10.05.03L demonstrate knowledge of additional training and certification available to install landscape water features
  1. identify additional training and certification available to install landscape water features
C-10.05.04L demonstrate knowledge of regulatory requirements for landscape water features
  1. identify codes, standards and regulations for landscape water features
C-10.05.05L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices to recycle and dispose of excess materials

Range of Variables (include, but not limited to)

documentation: flow rates, pipe and pump sizing charts, maintenance requirements guide

C-10.06 Installs extra-low voltage landscape lighting and other extra-low voltage electrical systems

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-10.06.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-10.06.02P perform voltage drop calculation voltage drop calculation is performed to confirm operation and desired effects according to manufacturers’ specifications
C-10.06.03P create trenches for cable to depth trenches for cable to depth are created according to specifications
C-10.06.04P lay out and assemble extra-low voltage lighting components and other extra-low voltage electrical systems extra-low voltage lighting components and other extra-low voltage electrical systems are laid out and assembled according to manufacturers’ specifications, lighting plan and industry standards
C-10.06.05P test operation of lighting system and other extra-low voltage electrical systems, and check voltage lighting system and other extra-low voltage electrical systems are tested for operation, and voltage is checked
C-10.06.06P position and secure extra-low voltage lighting components and other extra-low voltage electrical systems into final location extra-low voltage lighting components and other extra-low voltage electrical systems are positioned and secured into final location according to landscape plan
C-10.06.07P program lighting controller lighting controller is programmed according to site and customer requirements
C-10.06.08P adjust fixtures fixtures are adjusted for desired effects
C-10.06.09P clean and repair construction access construction access is cleaned and repaired according to industry practices

Range of Variables (include, but not limited to)

extra-low voltage lighting components: lamps, fuses, sensors, fixtures, transformers, connectors, solar panels, conduits/sleeves

other extra-low voltage electrical systems: speakers, security systems, pet management wiring, wiring for autonomous mowers

Knowledge
Reference Code Learning Outcomes and Objectives
C-10.06.01L demonstrate knowledge of extra-low voltage lighting components and other extra-low voltage electrical systems, their characteristics, applications and operation
  1. identify types of extra-low voltage lighting components and other extra-low voltage electrical systems, and describe their characteristics and applications
  2. describe operating principles of extra-low voltage lighting components and other extra-low voltage electrical systems
  3. interpret documentation about extra-low voltage lighting components and other extra-low voltage electrical systems
C-10.06.02L demonstrate knowledge of procedures to install extra-low voltage lighting components and other extra-low voltage electrical systems
  1. identify tools and equipment used to install extra-low voltage lighting components and other extra-low voltage electrical systems, and describe their procedures for use
  2. identify hazards and describe safe work practices to install extra-low voltage lighting components and other extra-low voltage electrical systems
  3. describe procedures to prepare site for installation of extra-low voltage lighting components and other extra-low voltage electrical systems
  4. describe procedures to estimate quantities of materials required to install extra-low voltage lighting components and other extra-low voltage electrical systems
  5. describe voltage drop calculation, its applications and procedure for use
  6. describe procedures to install extra-low voltage lighting components and other extra-low voltage electrical systems
C-10.06.03L demonstrate knowledge of additional training and certification available to install extra-low voltage lighting components and other extra-low voltage electrical systems
  1. identify additional training and certification available to install extra-low voltage lighting components and other extra-low voltage electrical systems
C-10.06.04L demonstrate knowledge of regulatory requirements for extra-low voltage lighting components and other extra-low voltage electrical systems
  1. identify codes, standards and regulations for extra-low voltage lighting components and other extra-low voltage electrical systems
C-10.06.05L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions
  3. identify practices to recycle and dispose of excess materials

Range of Variables (include, but not limited to)

extra-low voltage lighting components: lamps, fuses, sensors, fixtures, transformers, connectors, solar panels, conduits/sleeves

other extra-low voltage electrical systems: speakers, security systems, pet management wiring, wiring for autonomous mowers

Task C-11 Installs softscape

Task Descriptor

Landscape horticulturists install softscape features such as growing media, exterior and interior plants as well as seed and sod. All features comply with plans, specifications, regulations and codes to ensure the integrity of the installation. The CLS provides guidance to landscape horticulturists installing softscapes.

C-11.01 Installs growing media

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-11.01.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-11.01.02P verify functioning of drainage systems drainage systems are verified to be effective and functioning according to CLS and AHJ
C-11.01.03P scarify subsoil subsoil is scarified with mechanical and manual tools and equipment according to industry practices, CLS and AHJ
C-11.01.04P select growing media growing media are selected according to project requirements, specifications, landscape requirements, jurisdictional regulations, CLS and AHJ
C-11.01.05P move growing media growing media are moved to desired location according to drawings, specifications, CLS and AHJ
C-11.01.06P add growing media in lifts and compact growing media are added in lifts and compacted according to specifications, CLS and AHJ
C-11.01.07P add and incorporate amendments, fertilizers and biostimulants amendments, fertilizers and biostimulants are added and incorporated according to industry practices, results of soil tests, CLS and AHJ
C-11.01.08P shape and grade growing media growing media are shaped and graded to finished grade by mechanical and manual raking according to drawings, specifications, CLS and AHJ
C-11.01.09P verify growing media depth growing media depth meets drawings and specifications according to CLS and AHJ

Range of Variables (include, but not limited to)

growing media: native soil, soilless medium, manufactured soil, compost

amendments, fertilizers and biostimulants: composts, bark fines, beneficial soil microorganisms, mycorrhizae, aggregates

Knowledge
Reference Code Learning Outcomes and Objectives
C-11.01.01L demonstrate knowledge of growing media, their components, characteristics and applications
  1. identify types of growing media and describe their characteristics and applications
  2. interpret information about growing media found on drawings and specifications
  3. identify types of amendments, fertilizers and biostimulants added to growing media, and describe their characteristics and applications
C-11.01.02L demonstrate knowledge of procedures to install growing media
  1. identify tools and equipment used to install growing media and describe their procedures for use
  2. identify hazards and describe safe work practices to install growing media
  3. describe procedures to estimate quantities of materials required for installation of growing media
  4. describe procedures to install growing media
C-11.01.03L demonstrate knowledge of regulatory requirements for growing media
  1. identify codes, standards and regulations for growing media
C-11.01.04L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

growing media: native soil, soilless medium, manufactured soil, compost

amendments, fertilizers and biostimulants: composts, bark fines, beneficial soil microorganisms, mycorrhizae, aggregates

C-11.02 Installs exterior landscape plants

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-11.02.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-11.02.02P select exterior plant material exterior plant material is selected according to project requirements, specifications, landscape and jurisdictional regulations, and CLS
C-11.02.03P prepare exterior plant material exterior plant material is prepared by performing activities according to CLS
C-11.02.04P monitor and maintain plant health plant health is monitored and maintained throughout installation process according to industry practices and CLS
C-11.02.05P lay out exterior plant material exterior plant material is laid out according to drawings, specifications and CLS
C-11.02.06P water growing media, plant, stake or guy exterior plant material growing media is watered, exterior plant material is planted, staked or guyed according to drawings, specifications and CLS
C-11.02.07P prune exterior plant material exterior plant material is pruned according to industry practices and CLS
C-11.02.08P verify moisture content of growing media moisture content of growing media is verified according to CLS
C-11.02.09P verify exterior plant material installation exterior plant material installation meets drawings, specifications and CLS
C-11.02.10P recycle or dispose of excess materials excess materials are recycled or disposed of according to jurisdictional regulations

Range of Variables (include, but not limited to)

exterior plant material: perennials, shrubs, trees, annuals

activities: removing containers, scarifying root ball, managing nutrient balance, irrigating plant material

Knowledge
Reference Code Learning Outcomes and Objectives
C-11.02.01L demonstrate knowledge of exterior plant material, their characteristics and applications
  1. identify types of exterior plant material and describe their characteristics and applications
  2. interpret information about exterior plant material found on drawings and specifications
C-11.02.02L demonstrate knowledge of amendments, fertilizers and biostimulants, their characteristics, applications and procedures for use
  1. identify types of amendments, fertilizers and biostimulants added to growing media and describe their characteristics and applications
  2. describe procedures and equipment used for application of amendments, fertilizers and biostimulants
C-11.02.03L demonstrate knowledge of procedures to install exterior plant material
  1. identify tools and equipment used to install exterior plant material and describe their procedures for use
  2. identify hazards and describe safe work practices to install exterior plant material
  3. identify considerations for determining suitability of planting site for exterior plant material
  4. describe procedures to estimate quantities of exterior plant material required
  5. identify stock types
  6. describe procedures to prepare planting site for tree installation
  7. describe procedures to install trees
  8. describe procedures for post-planting care of trees
  9. describe procedures to prepare planting beds for herbaceous and woody plant material installation
  10. describe procedures to install herbaceous and woody plant material
C-11.02.04L demonstrate knowledge of pruning exterior plant material, their characteristics and applications
  1. describe procedures to prune exterior plant material
C-11.02.05L demonstrate knowledge of irrigation equipment and systems, their applications and operation to achieve adequate irrigation
  1. identify factors that determine irrigation rates and methods
C-11.02.06L demonstrate knowledge of regulatory requirements for exterior plant material
  1. identify codes, standards and regulations for exterior plant material
C-11.02.07L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

exterior plant material: perennials, shrubs, trees, annuals

amendments, fertilizers and biostimulants: composts, peat moss, mycorrhizae, aggregates

considerations for determining suitability of planting site for exterior plant material: sun and wind exposure, water availability, structure and quality of growing medium, site use, proximity to buildings and utility services, air quality, mature plant size, pollutants, cultural requirements

stock types: bare root, balled and burlapped (B&B), wire basket, containerized, caliper stock

procedures to prepare planting site: excavation, determining planting pit dimensions, amending soil, site drainage

procedures to install trees: placement; loosening of root containment; root flare depth; root placement; backfilling; mulching; machine-planting; stabilizing; fertilizing; protecting tree; watering before; during and after planting

procedures for post-planting care of trees: irrigation, pruning, fertilizing, protecting, stabilizing, mulching

procedures to prepare planting beds: bed cultivation, incorporating soil amendment, removal of weeds/debris, bed edging, grading, drainage

procedures to install herbaceous and woody plant material: bed layout, plant placement, loosening of root containment, root placement, backfilling, irrigation, fertilizing, mulching, watering before, during and after planting

factors that determine irrigation rates and methods: plant material (growth stage, mature size, water use rate), root zone assessment, soil/water relationship, site conditions, application (time, rate, duration), climate

C-11.03 Transplants plants

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-11.03.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-11.03.02P verify plant is viable for transplant viability of plant for transplant is verified according to factors and considerations
C-11.03.03P prepare plant material for transplanting plant material is prepared for transplanting according to industry practices and CLS
C-11.03.04P dig plant material plant material is dug according to CLS and industry practices
C-11.03.05P install plant material plant material is installed according to drawings, specifications and CLS
C-11.03.06P prune plant material plant material is pruned according to CLS and industry practices
C-11.03.07P apply amendments amendments are applied according to CLS and industry practices
C-11.03.08P verify moisture content of growing media moisture content of growing media is verified to ensure establishment and plant health according to jurisdictional regulations and CLS
C-11.03.09P irrigate plant material plant material is irrigated according to CLS and plant requirements
C-11.03.10P recycle or dispose of excess materials excess materials are recycled or disposed of according to jurisdictional regulations

Range of Variables (include, but not limited to)

factors: species, health, time of year

considerations: environmental conditions, site use, cultural requirements

plant material: perennials, shrubs, trees, annuals

Knowledge
Reference Code Learning Outcomes and Objectives
C-11.03.01L demonstrate knowledge of plant material, their characteristics and applications
  1. identify types of plant material and describe their characteristics and applications
  2. interpret information about plant material found on drawings and specifications
C-11.03.02L demonstrate knowledge of procedures to transplant plant material
  1. identify tools and equipment used to transplant plant material and describe their procedures for use
  2. identify hazards and describe safe work practices to transplant plant material
  3. identify factors and considerations for determining viability of plant material for transplanting
  4. describe procedures to transplant plant material
  5. describe irrigation rates and methods, and fertilization requirements for transplanted plant material
  6. describe procedures to prune transplanted plant material
C-11.03.03L demonstrate knowledge of regulatory requirements for transplantation of plant material
  1. identify codes, standards and regulations for transplantation of plant material
C-11.03.04L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. describe procedures to dispose of and recycle excess materials
  3. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

plant material: perennials, shrubs, trees, annuals

factors: species, health, time of year

considerations: environmental conditions, site use, cultural requirements

C-11.04 Installs mulch

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-11.04.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-11.04.02P verify that area to be mulched is prepared area to be mulched is prepared according to drawings, specifications and CLS
C-11.04.03P verify mulch mulch meets specifications, CLS and jurisdictional regulations
C-11.04.04P apply mulch mulch is applied according to industry practices, CLS and jurisdictional regulations
C-11.04.05P verify mulch installation mulch installation meets specifications, CLS and jurisdictional regulations

Range of Variables (include, but not limited to)

mulch: shredded bark, aggregates, straws, wood chips, pine needles

Knowledge
Reference Code Learning Outcomes and Objectives
C-11.04.01L demonstrate knowledge of mulch, their characteristics and applications
  1. identify types of mulch and describe their characteristics and applications
  2. interpret information about mulch found on drawings and specifications
C-11.04.02L demonstrate knowledge of procedures to apply mulch
  1. identify tools and equipment used to apply mulch and describe their procedures for use
  2. identify hazards and describe safe work practices to apply mulch
  3. identify hazards of mulch in fire prone areas
  4. describe procedures to estimate quantities of mulch required
  5. describe procedures to apply mulch
C-11.04.03L demonstrate knowledge of regulatory requirements for application of mulch
  1. identify codes, standards and regulations for application of mulch
C-11.04.04L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

mulch: shredded bark, aggregates, straws, wood chips, pine needles

C-11.05 Installs turf from seed

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-11.05.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-11.05.02P verify seedbed is prepared and add amendments, fertilizers and biostimulants seedbed is prepared and amendments, fertilizers and biostimulants are added according to specifications and CLS
C-11.05.03P select seed variety and seeding rate seed variety and seeding rate are selected to meet project requirements and CLS
C-11.05.04P apply seed to prepared area seed is applied to prepared area according to specifications, CLS, weather conditions, seed count and cross-directional seeding
C-11.05.05P use landscape rollers landscape rollers are used to ensure seed is in direct contact with growing media according to specifications, CLS and industry practices
C-11.05.06P verify seed distribution seed distribution is verified to result in uniform turf according to CLS, visual inspection, seed count and cross-directional seeding
C-11.05.07P apply organic matter organic matter is applied according to CLS and specifications to retain moisture and minimize seed movement
C-11.05.08P irrigate and monitor turf regularly turf is monitored and irrigation meets turf health requirements according to jurisdictional regulations and CLS

Range of Variables (include, but not limited to)

amendments, fertilizers and biostimulants: composts, coir, lime, sulphur, mycorrhizae

organic matter: hydro mulch, straw, composts

Knowledge
Reference Code Learning Outcomes and Objectives
C-11.05.01L demonstrate knowledge of turf establishment from seed, its characteristics and applications
  1. identify types of seeds, organic matter, amendments, fertilizers and biostimulants used to establish turf, and describe their characteristics and applications
  2. interpret information about seeds, organic matter, amendments, fertilizers and biostimulants found on drawings and specifications
C-11.05.02L demonstrate knowledge of procedures to install turf from seed
  1. identify tools and equipment used to install turf from seed and describe their procedures for use
  2. identify hazards and describe safe work practices to install turf from seed
  3. identify considerations when selecting turf seed types
  4. identify calculations required for determining seed quantities
  5. describe procedures to establish turf from seed
  6. identify methods for post-establishment care of seeded turf
C-11.05.03L demonstrate knowledge of regulatory requirements for installations of turf by seed
  1. identify codes, standards and regulations for installations of turf by seed
C-11.05.04L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

organic matter: hydro mulch, straw, composts

amendments, fertilizers and biostimulants: composts, coir, lime, sulphur, mycorrhizae

considerations when selecting turf seed types: environmental conditions, site use, cultural requirements

C-11.06 Installs sod

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-11.06.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-11.06.02P verify that area to be sodded is prepared area to be sodded is prepared according to drawings, specifications and CLS
C-11.06.03P verify selected sod selected sod meets specifications and CLS
C-11.06.04P apply amendments, fertilizers and biostimulants amendments, fertilizers and biostimulants are applied according to specifications, CLS and industry practices
C-11.06.05P lay sod sod is laid according to drawings, specifications, CLS and industry practices
C-11.06.06P secure sod sod is secured to slope according to drawings, specifications, CLS and industry practices
C-11.06.07P use landscape rollers landscape rollers are used to ensure roots are in direct contact with growing media according to CLS and industry practices
C-11.06.08P irrigate and monitor sod regularly sod is irrigated and monitored according to requirements, CLS and jurisdictional regulations
C-11.06.09P verify sod installation sod installation is verified according to drawings, specifications and CLS
C-11.06.10P recycle or dispose of excess materials excess materials are recycled or disposed of according to jurisdictional regulations

Range of Variables (include, but not limited to)

amendments, fertilizers and biostimulants: composts, lime, sulphur, coir, mycorrhizae

Knowledge
Reference Code Learning Outcomes and Objectives
C-11.06.01L demonstrate knowledge of turf establishment from sod, its characteristics and applications
  1. identify types of sod and amendments, fertilizers and biostimulants used to establish turf, and describe their characteristics and applications
  2. interpret information about sod and amendments, fertilizers and biostimulants found on drawings and specifications
C-11.06.02L demonstrate knowledge of procedures to install turf from sod
  1. identify tools and equipment used to install turf from sod and describe their procedures for use
  2. identify hazards and describe safe work practices to install turf from sod
  3. identify considerations when selecting sod types
  4. identify calculations required for determining sod quantities and coverage
  5. describe procedures to install sod
  6. identify methods used for post‑establishment care of sod
C-11.06.03L demonstrate knowledge of regulatory requirements for sod and amendments, fertilizers and biostimulants
  1. identify codes, standards and regulations for sod and amendments, fertilizers and biostimulants
C-11.06.04L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. describe procedures to recycle and dispose of excess materials
  3. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

amendments, fertilizers and biostimulants: composts, lime, sulphur, coir, mycorrhizae

considerations when selecting sod types: environmental conditions, site use, cultural requirements

C-11.07 Installs interior landscape plants

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-11.07.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-11.07.02P prepare interior plant material interior plant material is prepared by performing activities according to industry practices and CLS
C-11.07.03P monitor and maintain plant health plant health is monitored and maintained throughout installation process according to industry practices and CLS
C-11.07.04P protect interior furnishings and surfaces interior furnishings and surfaces are protected according to industry practices and contract documents
C-11.07.05P lay out interior plant material interior plant material is laid out according to drawings, specifications and CLS
C-11.07.06P plant interior plant material interior plant material is planted according to drawings, specifications and CLS
C-11.07.07P prune interior plant material interior plant material is pruned according to plant and site requirements, and CLS
C-11.07.08P irrigate interior plant material interior plant material is irrigated according to plant requirements and CLS
C-11.07.09P verify moisture content of growing media moisture content of growing media meets specifications according to CLS
C-11.07.10P verify interior plant material installation interior plant material installation is verified according to drawings, specifications and CLS

Range of Variables (include, but not limited to)

interior plant material: perennials, shrubs, trees, tropicals

activities: foliar washing, scarifying root ball

Knowledge
Reference Code Learning Outcomes and Objectives
C-11.07.01L demonstrate knowledge of interior plant material, their components, characteristics, applications and operation
  1. identify types of interior plant material and describe their characteristics and applications
  2. interpret information about interior plant material found on drawings and specifications
C-11.07.02L demonstrate knowledge of amendments, fertilizers and biostimulants, their characteristics, applications and procedures for use
  1. identify types of amendments, fertilizers and biostimulants added to growing media and describe their characteristics and applications
  2. describe procedures and equipment used for application of amendments, fertilizers and biostimulants
C-11.07.03L demonstrate knowledge of procedures to install interior plant material
  1. identify tools and equipment used to install interior plant material, and describe their procedures for use
  2. identify hazards and describe safe work practices to install interior plant material
  3. identify considerations for determining suitability of planting site for interior plant material
  4. describe procedures to install interior plant material
  5. describe procedures to prepare planting beds for herbaceous, woody and tropical plant material installation
  6. describe procedures to install herbaceous, woody and tropical plant material
C-11.07.04L demonstrate knowledge of pruning interior plant material, its characteristics and applications
  1. describe procedures to prune interior plant material
C-11.07.05L demonstrate knowledge of irrigation equipment and systems, their applications and operation to achieve adequate irrigation
  1. identify factors that determine irrigation rates and methods
C-11.07.06L demonstrate knowledge of regulatory requirements for interior plant material
  1. identify codes, standards and regulations for interior plant material
C-11.07.07L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

interior plant material: perennials, shrubs, trees, tropicals

amendments, fertilizers and biostimulants: composts, peat moss, mycorrhizae

considerations for determining suitability of planting site for interior plant material: sun and light exposure, water availability, quality of growing medium, site accessibility, air quality, pollutants

procedures to prepare planting beds: bed cultivation, amending soil, removal of weeds/debris, grading and drainage, managing nutrient balance

procedures to install herbaceous, woody and tropical plant material: transporting plants, bed layout, plant placement, loosening of root containment, root placement, backfilling, irrigation, fertilizing, mulching

factors that determine irrigation rates and methods: plant material (growth stage, mature size, water use rate), root zone assessment, soil/water relationship, site conditions, application (time, rate, duration)

Task C-12 Installs green infrastructure systems

Task Descriptor

Landscape horticulturists install green infrastructure such as such as green walls, green roofs, rain gardens, rainwater management, stormwater management, green paving system, permeable pavement, bioswales, and urban forests. These features comply with CLS, drawings, specifications, regulations and codes to ensure the integrity of the systems.

C-12.01 Participates in green infrastructure design strategies

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV no yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-12.01.01P determine green infrastructure requirements by inspecting site-specific environmental conditions green infrastructure requirements are identified
C-12.01.02P consider factors affecting selection of green infrastructure factors affecting selection of green infrastructure are considered
C-12.01.03P identify benefits and applications of green infrastructure technologies benefits and applications of green infrastructure technologies mimic nature for sustainability according to site requirements
C-12.01.04P select green infrastructure technologies, methods and products green infrastructure technologies, methods and products are selected according to CLS, client’s needs, site conditions, product availability and jurisdictional regulations

Range of Variables (include, but not limited to)

green infrastructures: green walls, green roofs, rain gardens, rainwater management, stormwater management, green paving systems, permeable pavement, bioswales, urban forests

site-specific environmental conditions: topography, water flow, drainage patterns, humidity, air flow, existing vegetation, growing media, precipitation rates, existing waterways

factors affecting selection of green infrastructure: budget, community plan, jurisdictional regulations, equipment access

benefits of green infrastructures: biodiversity, water conservation, rain/stormwater management, climate change mitigation, air purification, reduced heat island effect, protecting natural resources

Knowledge
Reference Code Learning Outcomes and Objectives
C-12.01.01L demonstrate knowledge of green infrastructure principles, their characteristics and applications
  1. identify types of green infrastructure and describe their characteristics and applications
  2. describe types of blue and grey infrastructures
  3. identify purpose and benefits of green infrastructures
  4. identify benefits of plants
  5. identify xeriscape principles
  6. identify value of environmental, economic and social impact of urban forests
  7. define natural ecosystems’ functions, purpose and structure
  8. define ecosystem service benefits
C-12.01.02L demonstrate knowledge of green infrastructure practices
  1. describe brown field reclamation
  2. describe smart water technology
  3. define site sustainability
  4. explain landscape design, development process and aesthetics
  5. identify surface and subsurface drainage systems and practices
  6. describe filtration systems
  7. explain LID
C-12.01.03L demonstrate knowledge of training and certification to participate in green infrastructure design strategies
  1. identify training and certification to participate in green infrastructure design strategies
C-12.01.04L demonstrate knowledge of regulatory requirements for green infrastructures
  1. identify codes, standards and regulations for green infrastructures
C-12.01.05L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

green infrastructures: green walls, green roofs, rain gardens, rainwater management, stormwater management, green paving systems, permeable pavement, bioswales, urban forests

benefits of green infrastructures: biodiversity, water conservation, rain/stormwater management, climate change mitigation, air purification, reduced heat island effect, protecting natural resources

benefits of plants: carbon sequestration, symbiotic relationships, pollution mitigation, cost savings, biodiversity

surface and subsurface drainage systems and practices: rooftop gardens and vegetated landscape over structures, catch basins, bioswales, bioretention ponds, retention ponds, detention ponds, cisterns, rooftop retention systems, engineered wetlands, rain gardens, permeable pavement

C-12.02 Installs green roofs

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-12.02.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-12.02.02P prepare work area work area is prepared according to CLS, contract documents, industry standards, manufacturers’ specifications and jurisdictional regulations
C-12.02.03P install roofing non-organic components roofing non-organic components are installed according to manufacturers’ specifications, industry standards and contract documents
C-12.02.04P install growing medium growing medium is installed according to CLS, contract documents, industry standards and manufacturers’ specifications
C-12.02.05P install plant material plant material is installed according to CLS, contract documents, industry standards and manufacturers’ specifications
C-12.02.06P verify green roof installation green roof installation meets specifications according to CLS

Range of Variables (include, but not limited to)

tools and equipment: lifts, booms, cranes, fall protection equipment

non-organic components: membranes, root barriers, drainage, irrigation, geotechnical mesh

Knowledge
Reference Code Learning Outcomes and Objectives
C-12.02.01L demonstrate knowledge of green roofs, their components, characteristics, applications and operation
  1. identify green roofs and describe their characteristics and applications
  2. describe operating principles of green roofs
  3. interpret information about green roofs found on drawings and specifications
  4. identify growing media used in green roofs and describe their characteristics and applications
  5. identify plant material used in green roofs and describe their characteristics and applications
C-12.02.02L demonstrate knowledge of procedures to install green roofs
  1. identify tools and equipment used to install green roofs and describe their procedures for use
  2. identify hazards and describe safe work practices to install green roofs
  3. describe procedures to install green roofs
C-12.02.03L demonstrate knowledge of additional training and certification available to install green roofs
  1. identify additional training and certification available to install green roofs
C-12.02.04L demonstrate knowledge of regulatory requirements for installation of green roofs
  1. identify codes, standards and regulations for installation of green roofs
C-12.02.05L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

components (green roof): vegetation, growing media, water retention mats, membrane, drainage, structural support, irrigation systems

tools and equipment: lifts, booms, cranes, fall protection equipment

C-12.03 Installs green walls

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-12.03.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-12.03.02P prepare work area work area is prepared according to CLS, contract documents, industry standards, manufacturers’ specifications and jurisdictional regulations
C-12.03.03P install wall non-organic components wall non-organic components are installed according to manufacturers’ specifications, industry standards and contract documents
C-12.03.04P install growing media growing media are installed according to CLS, contract documents, industry standards and manufacturers’ specifications
C-12.03.05P install plant material plant material is installed according to CLS, contract documents, industry standards and manufacturers’ specifications
C-12.03.06P verify green wall installation green wall installation meets specifications according to CLS

Range of Variables (include, but not limited to)

tools and equipment: lifts, booms, cranes, fall protection equipment

non-organic components: membranes, root barriers, drainage, irrigation, trays, mechanical fasteners

Knowledge
Reference Code Learning Outcomes and Objectives
C-12.03.01L demonstrate knowledge of green walls, their components, characteristics, applications and operation
  1. identify green walls and describe their characteristics and applications
  2. describe operating principles of green walls
  3. interpret information about green walls found on drawings and specifications
  4. identify growing media used in green walls and describe their characteristics and applications
  5. identify plant material used in green walls and describe their characteristics and applications
C-12.03.02L demonstrate knowledge of procedures to install green walls
  1. identify tools and equipment used to install green walls and describe their procedures for use
  2. identify hazards and describe safe work practices to install green walls
  3. describe procedures to install green walls
C-12.03.03L demonstrate knowledge of additional training and certification available to install green walls
  1. identify additional training and certification available to install green walls
C-12.03.04L demonstrate knowledge of regulatory requirements for installation of green walls
  1. identify codes, standards and regulations for installation of green walls
C-12.03.05L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

components (green walls): vegetation, growing media, water retention mats, membrane, drainage, structural support, irrigation systems

tools and equipment: lifts, booms, cranes, fall protection equipment

C-12.04 Installs rainwater and stormwater management systems

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-12.04.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-12.04.02P prepare work area work area is prepared according to contract documents, industry standards and manufacturers’ specifications
C-12.04.03P install rainwater and stormwater harvesting components rainwater and stormwater harvesting components are installed according to CLS, contract documents, industry standards and manufacturers’ specifications
C-12.04.04P install stormwater management systems stormwater management systems are installed according to CLS, contract documents and industry standards
C-12.04.05P install rainwater and stormwater retention systems rainwater and stormwater retention systems are installed according to CLS, contract documents and industry standards
C-12.04.06P install growing media growing media are installed according to CLS, manufacturers’ specifications, industry standards and contract documents
C-12.04.07P install plant material plant material is installed according to CLS, industry standards and contract documents
C-12.04.08P verify plant material installation plant material installation meets specifications according to CLS

Range of Variables (include, but not limited to)

rainwater and stormwater harvesting components: cisterns, pumps, hoses, valves, pipes, aggregates, rain barrels, tanks

stormwater management systems: rooftop gardens, catch basins, bioswales, bioretention ponds, retention ponds, detention ponds, cisterns, rooftop retention systems, engineered wetlands, rain gardens, permeable pavement

rainwater and stormwater retention systems: retention ponds, detention ponds, cisterns, rooftop retention systems, green roof, permeable pavement

Knowledge
Reference Code Learning Outcomes and Objectives
C-12.04.01L demonstrate knowledge of rainwater and stormwater management systems, their components, characteristics, applications and operation
  1. identify rainwater and stormwater management systems, and describe their characteristics and applications
  2. identify rainwater and stormwater harvesting components, and describe their characteristics, applications and operation
  3. identify rainwater and stormwater retention systems, and describe their characteristics, applications and operation
  4. describe operating principles of rainwater and stormwater management systems
  5. interpret information about rainwater and stormwater management systems found on drawings and specifications
C-12.04.02L demonstrate knowledge of procedures to install rainwater and stormwater management systems
  1. identify tools and equipment used to install rainwater and stormwater management systems, and describe their procedures for use
  2. identify hazards and describe safe work practices to install rainwater and stormwater management systems
  3. describe procedures to install rainwater and stormwater management systems
C-12.04.03L demonstrate knowledge of additional training and certification available to install rainwater and stormwater management systems
  1. identify additional training and certification available to install rainwater and stormwater management systems
C-12.04.04L demonstrate knowledge of regulatory requirements for rainwater and stormwater management systems
  1. identify codes, standards and regulations for rainwater and stormwater management systems
C-12.04.05L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

stormwater management systems: rooftop gardens, catch basins, bioswales, bioretention ponds, retention ponds, detention ponds, cisterns, rooftop retention systems, engineered wetlands, rain gardens, permeable pavement

rainwater and stormwater harvesting components: cisterns, pumps, hoses, valves, pipes, aggregates, rain barrels, tanks

rainwater and stormwater retention systems: retention ponds, detention ponds, cisterns, rooftop retention systems, green roof, permeable pavement

C-12.05 Installs erosion control

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-12.05.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
C-12.05.02P move erosion control materials erosion control materials are moved into desired location according to drawings, specifications, CLS and industry practices
C-12.05.03P place erosion control material erosion control material is placed according to drawings, specifications, CLS and industry practices
C-12.05.04P secure placement of erosion control material erosion control material is secured to ensure stability according to drawings, specifications, CLS and industry practices
C-12.05.05P verify erosion control material installation erosion control material installation meets specifications according to CLS
C-12.05.06P recycle or dispose of excess materials excess materials are recycled or disposed of according to jurisdictional regulations

Range of Variables (include, but not limited to)

erosion control materials: roll-type materials (tarps, mats, blankets), aggregates, plant material (living and non-living), silt fences, boulders, wattles

Knowledge
Reference Code Learning Outcomes and Objectives
C-12.05.01L demonstrate knowledge of erosion control materials, their characteristics and applications
  1. identify types of erosion control materials and describe their characteristics and applications
  2. interpret information about erosion control materials found on drawings and specifications
C-12.05.02L demonstrate knowledge of procedures to install erosion control materials
  1. identify tools and equipment used to install erosion control materials and describe their procedures for use
  2. identify hazards and describe safe work practices to install erosion control materials
  3. describe procedures to estimate quantities of erosion control materials required
  4. describe procedures to install erosion control materials
C-12.05.03L demonstrate knowledge of additional training and certification available to install erosion control materials
  1. identify additional training and certification available to install erosion control materials
C-12.05.04L demonstrate knowledge of regulatory requirements for installation of erosion control materials
  1. identify codes, standards and regulations for installation of erosion control materials
C-12.05.05L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. describe procedures to recycle and dispose of excess materials
  3. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

erosion control materials: roll-type materials (tarps, mats, blankets), aggregates, plant material (living and non-living), silt fences, boulders, wattles

C-12.06 Installs biodiverse plantings and natural areas

NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes yes yes yes yes yes yes ND ND ND
Skills
Reference Code Performance Criteria Evidence of Attainment
C-12.06.01P select tools and equipment tools and equipment are selected according to task requirements and manufacturers’ specifications
C-12.06.02P prepare planting area planting area is prepared according to CLS, drawings, contract documents and industry standards
C-12.06.03P lay out plant material plant material is laid out according to CLS, drawings and contract documents
C-12.06.04P install plant material plant material is installed according to CLS, drawings and contract documents
C-12.06.05P verify installation of biodiverse plantings and natural areas installation of biodiverse plantings and natural areas meets specifications according to CLS
Knowledge
Reference Code Learning Outcomes and Objectives
C-12.06.01L demonstrate knowledge of biodiverse plantings and natural areas, their characteristics, benefits and applications
  1. identify biodiverse plantings and natural areas, and describe their characteristics, benefits and applications
  2. interpret information about biodiverse plantings and natural areas found on drawings and specifications
  3. identify plant material used for biodiverse plantings and natural areas, and describe their characteristics and applications
C-12.06.02L demonstrate knowledge of procedures to install biodiverse plantings and natural areas
  1. identify tools and equipment used to install biodiverse plantings and natural areas, and describe their procedures for use
  2. identify hazards and describe safe work practices to install biodiverse plantings and natural areas
  3. describe procedures to install biodiverse plantings and natural areas
C-12.06.03L demonstrate knowledge of regulatory requirements for biodiverse plantings and natural areas
  1. identify codes, standards and regulations for biodiverse plantings and natural areas
C-12.06.04L demonstrate knowledge of sustainability and environmental stewardship practices
  1. identify practices that contribute to environmental protection
  2. identify practices that contribute to reducing carbon emissions

Range of Variables (include, but not limited to)

benefits (of biodiverse plantings and natural areas): animal habitat, refugia for organisms, biodiversity, psychosocial health, preservation of natural resources