Major Work Activity B – Performs fabrication
Task B-6 Performs pattern development
Task Descriptor
Pattern development is the starting point of fabrication and one of the most important steps. Sheet metal workers develop a pattern by hand or computer using one or more of the four methods of layout to build a finished product. They need to be able to identify which method to use.
B-6.01 Develops patterns using simple and straight line layout
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-6.01.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-6.01.02P |
visualize finished product in three dimensions |
finished product is visualized in three dimensions |
| B-6.01.03P |
determine cut size of blank piece |
cut size of blank piece is determined while allowing for seams and edges and to minimize waste |
| B-6.01.04P |
mark material |
material is marked to identify seams and bend marks |
| B-6.01.05P |
mark braking lines and braking diagrams on pattern |
braking lines and braking diagrams on pattern are marked for future forming according to order of operation |
| B-6.01.06P |
label pieces |
pieces are labelled for future forming and assembly |
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-6.01.01L |
demonstrate knowledge of simple and straight line layout, its applications and associated calculations
- identify types of basic patterns and fittings that require simple and straight line layout
- identify calculations used in simple and straight line layout
- describe procedures to perform calculations used in simple and straight line layout
- apply information from applicable standards to develop patterns using simple and straight line layout
|
| B-6.01.02L |
demonstrate knowledge of procedures to develop patterns using simple and straight line layout
- identify tools and equipment used to develop patterns using simple and straight line layout, and describe their procedures for use
- describe procedures to develop patterns using simple and straight line layout
|
| B-6.01.03L |
demonstrate knowledge of sustainability and environmental stewardship practices
- describe layout practices that minimize waste
- describe procedures to dispose of and recycle materials
|
Range of Variables (include, but not limited to)
- procedures to develop patterns using simple and straight line layout: determining views; labelling lines and points; preparing patterns; determining true length of lines; determining types of seams, joints and edges; calculating allowances; determining stretch-outs; checking pattern accuracy; cutting pattern; labelling pieces
B-6.02 Develops patterns using parallel line method
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-6.02.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-6.02.02P |
visualize finished product in three dimensions |
finished product is visualized in three dimensions |
| B-6.02.03P |
develop plan and elevation views |
plan and elevation views required for fitting are developed according to drawings and dimensions |
| B-6.02.04P |
divide plan and elevation into equal parts |
plan and elevation are divided into equal parts to achieve required accuracy |
| B-6.02.05P |
calculate stretch-out |
stretch-out is calculated according to required dimensions |
| B-6.02.06P |
divide stretch-out lengths into equal parts |
stretch-out lengths are divided into equal parts, and spaced according to developed plan and elevation views |
| B-6.02.07P |
connect points to finish pattern |
points to finish pattern are connected, and allowances for seams and edges are added |
| B-6.02.08P |
mark forming lines and forming diagrams on pattern |
forming lines and forming diagrams are marked on pattern for future forming and according to order of operations |
| B-6.02.09P |
label pieces |
pieces are labelled for future forming and assembly |
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-6.02.01L |
demonstrate knowledge of parallel line development for round duct fittings, its applications and associated calculations
- describe types of round duct fittings that require parallel line development
- identify calculations used in parallel line development for round duct fittings
- describe procedures to perform calculations used in parallel line development for round duct fittings
- apply information from applicable standards to develop patterns using parallel line development for round duct fittings
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| B-6.02.02L |
demonstrate knowledge of procedures to develop patterns using parallel line development for round duct fittings
- identify tools and equipment used to develop patterns using parallel line development for round duct fittings, and describe their procedures for use
- describe procedures to develop patterns using parallel line development for round duct fittings
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| B-6.02.03L |
demonstrate knowledge of procedures to develop patterns using parallel line development for architectural applications and its associated calculations
- identify tools and equipment used to develop patterns using parallel line development for architectural applications, and describe their procedures for use
- identify types of fittings and components for architectural applications that require parallel line development
- describe procedures to perform calculations used to develop patterns using parallel line development for architectural applications
|
| B-6.02.04L |
demonstrate knowledge of sustainability and environmental stewardship practices
- describe layout practices that minimize waste
- describe procedures to dispose of and recycle materials
|
Range of Variables (include, but not limited to)
- round duct fittings: tees, round elbows, round offsets
- procedures to develop patterns using parallel line development: determining required views; labelling lines and points; preparing patterns; determining true length of lines; determining types of seams, joints and edges; calculating allowances; determining stretch-outs; checking pattern accuracy; cutting pattern; labelling pieces
- fittings and components for architectural applications: copings, gutters, mitred flashings, skylights, finials, straight-sided roof jacks
B-6.03 Develops patterns using radial line method
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-6.03.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-6.03.02P |
visualize finished product in three dimensions |
finished product is visualized in three dimensions |
| B-6.03.03P |
develop plan and elevation views |
plan and elevation views required for fittings are developed according to drawings and dimensions |
| B-6.03.04P |
find apex |
apex is found using layout tools and mathematical formulas |
| B-6.03.05P |
calculate circumference stretch-out |
circumference stretch-out is calculated |
| B-6.03.06P |
divide stretch-out lengths into equal parts |
stretch-out lengths are divided into equal parts, spaced according to dimension of fitting, and plan and elevation views are developed |
| B-6.03.07P |
transfer points from plan and elevation views to pattern |
points from plan and elevation views are transferred to pattern, and allowances are added for seams and edges |
| B-6.03.08P |
connect points to finish pattern |
points to finish pattern are connected according to layout |
| B-6.03.09P |
mark forming lines and forming diagrams on pattern |
forming lines and forming diagrams are marked on pattern for future forming according to order of operations |
| B-6.03.10P |
label pieces |
pieces are labelled for future forming and assembly |
Range of Variables (include, but not limited to)
- fittings: conical shapes, reducers, tapers
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-6.03.01L |
demonstrate knowledge of radial line development for right cones, its applications and associated calculations
- identify calculations used in radial line development for right cones
- describe procedures used to perform calculations used in radial line development for right cones
- apply information from applicable standards to develop patterns using radial line development for right cones
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| B-6.03.02L |
demonstrate knowledge of procedures to develop patterns for fittings based on right cones using radial line development
- identify tools and equipment used to develop patterns for fittings based on right cones using radial line development, and describe their procedures for use
- describe procedures to develop patterns for fittings based on right cones using radial line development
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| B-6.03.03L |
demonstrate knowledge of radial line development for oblique fittings and components, its applications and associated calculations
- identify types of oblique fittings and components that require radial line development
- identify calculations used in radial line development for oblique fittings and components
- describe procedures to perform calculations used in radial line development for oblique fittings and components
- apply information from applicable standards to develop patterns using radial line development for oblique fittings and components
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| B-6.03.04L |
demonstrate knowledge of procedures to develop patterns for oblique fittings and components using radial line development
- identify tools and equipment used to develop patterns for oblique fittings and components using radial line development, and describe their procedures for use
- describe procedures to develop patterns for oblique fittings and components using radial line development
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| B-6.03.05L |
demonstrate knowledge of sustainability and environmental stewardship practices
- describe layout practices that minimize waste
- describe procedures to dispose of and recycle materials
|
Range of Variables (include, but not limited to)
- procedures to develop patterns: determining required views; labelling lines and points; preparing patterns; determining true length of lines; determining types of seams, joints and edges; calculating allowances; determining stretch-outs; checking pattern accuracy; cutting pattern; labelling pieces
- fittings: conical shapes, reducers, tapers
B-6.04 Develops patterns using triangulation method
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-6.04.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-6.04.02P |
visualize finished product in three dimensions |
finished product is visualized in three dimensions |
| B-6.04.03P |
develop plan and elevation views |
plan and elevation views required for fittings are developed according to drawings and dimensions |
| B-6.04.04P |
find true lengths |
true lengths are found using two known points and according to drawings and dimensions |
| B-6.04.05P |
lay out flat pattern |
flat pattern is laid out and transverse joint and longitudinal seam allowances are allowed for according to shop standards and specifications |
| B-6.04.06P |
connect points to finish pattern |
points to finish pattern are connected using layout tools and according to layout |
| B-6.04.07P |
mark forming lines and forming diagrams on pattern |
forming lines and forming diagrams are marked on pattern for future forming according to order of operation |
| B-6.04.08P |
label pieces |
pieces are labelled for future forming and assembly |
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-6.04.01L |
demonstrate knowledge of triangulation method from plan view, its applications and associated calculations
- describe types of fittings that require triangulation method from plan view
- apply information from applicable standards to develop patterns using triangulation method
|
| B-6.04.02L |
demonstrate knowledge of procedures to develop patterns for fittings using triangulation method from plan view
- identify tools and equipment used to develop patterns for fittings using triangulation method from plan view, and describe their procedures for use
- identify calculations used in triangulation method from plan view
- describe procedures to perform calculations using triangulation method from plan view
- describe procedures used to develop patterns for fittings using triangulation method from plan view
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| B-6.04.03L |
demonstrate knowledge of triangulation method from elevation, its applications and associated calculations
- identify types of fittings that require triangulation method from elevation
- describe procedures to perform calculations using triangulation method from elevation
- describe procedures to develop patterns for fittings and components using triangulation method from elevation
|
| B-6.04.04L |
demonstrate knowledge of sustainability and environmental stewardship practices
- describe layout practices that minimize waste
- describe procedures to dispose of and recycle materials
|
Range of Variables (include, but not limited to)
- fittings: transitions, tapers, square-to-rounds
- procedures to develop patterns: determining required views; labelling lines and points; preparing patterns; determining true length of lines; determining types of seams, joints and edges; calculating allowances; determining stretch-outs; checking pattern accuracy; cutting pattern; labelling pieces
B-6.05 Uses computer technology for pattern development
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-6.05.01P |
visualize finished product in three dimensions |
finished product is visualized in three dimensions |
| B-6.05.02P |
select required product to be developed from computer database |
required product to be developed is selected from computer database |
| B-6.05.03P |
input dimensions into computer |
dimensions are input into computer based on type and size of finished product |
| B-6.05.04P |
select joint and seam information from computer database |
joint and seam information is selected from computer database according to finished product requirements |
| B-6.05.05P |
use computer programs to develop patterns |
computer programs to develop patterns are used according to project requirements |
| B-6.05.06P |
label blank pieces with forming information |
blank pieces are labelled with forming information according to drawing and dimensions |
Range of Variables (include, but not limited to)
- computer programs: CAD, three-dimensional modeling
- forming information: layout and assembly of pieces, braking lines, seams, allowances, joints, gauges
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-6.05.01L |
demonstrate knowledge of computer technology and computer programs used for pattern development and layout, their characteristics, applications and operation
- identify computer technology and computer programs used for pattern development and layout, and describe their characteristics and applications
- describe operating principles of computer technology and computer programs used for pattern development and layout
- apply information from applicable standards to develop patterns using computer technology and computer programs
|
| B-6.05.02L |
demonstrate knowledge of procedures to use computer technology and computer programs for pattern development and layout
- identify layout methods that use computer technology and computer programs and describe their applications
- describe procedures to perform pattern development using computer technology
|
| B-6.05.03L |
demonstrate knowledge of additional training requirements to use computer technology for pattern development and layout
- identify additional training requirements to use computer technology for pattern development and layout
|
| B-6.05.04L |
demonstrate knowledge of sustainability and environmental stewardship practices
- describe layout practices that minimize waste
- describe procedures to dispose of and recycle materials
|
Range of Variables (include, but not limited to)
- computer programs: CAD, three-dimensional modeling
- procedures to perform pattern development using computer technology: determining required views; labelling lines and points; preparing patterns; determining true length of lines; determining types of seams, joints and edges; calculating allowances; determining stretch-outs; checking pattern accuracy; cutting pattern; labelling pieces
Task B-7 Fabricates sheet metal components for air and material handling systems
Task Descriptor
Fabrication of air and material handling systems is the process of producing finished ductwork or fittings from a flat pattern (using simple, straight, radial, triangulation or parallel line pattern development techniques) or sheet using various tools.
B-7.01 Cuts ductwork, fittings and components
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-7.01.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-7.01.02P |
verify measurements |
measurements are verified according to seam allowances and duct length |
| B-7.01.03P |
create cut list |
cut list is created according to drawing to minimize waste |
| B-7.01.04P |
cut blanks |
blanks are cut according to cut list |
| B-7.01.05P |
mark allowances |
allowances are marked for transverse, mitred and longitudinal seams |
| B-7.01.06P |
notch material |
material is notched according to seam allowances and pattern |
| B-7.01.07P |
mark forming lines and forming diagrams on pieces |
forming lines and forming diagrams are marked on pieces for future forming according to order of operation |
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-7.01.01L |
demonstrate knowledge of procedures to fabricate ductwork and fittings
- identify tools and equipment used to fabricate components and describe their applications and procedures for use
- interpret information about fabrication of components found on drawings and specifications
- identify types of materials used to fabricate components, and describe their characteristics and applications
- identify and describe components associated with air and material handling systems
- identify considerations and requirements when fabricating components for air and material handling systems
|
| B-7.01.02L |
demonstrate knowledge of calculations required to measure ductwork, fittings and components
- calculate measurements required for seam allowances
|
| B-7.01.03L |
demonstrate knowledge of procedures to cut ductwork, fittings and components
- identify tools and equipment used to cut ductwork, fittings and components, and describe their applications and procedures for use
- identify hazards, and describe safe work practices and procedures to cut ductwork, fittings and components
|
| B-7.01.04L |
demonstrate knowledge of sustainability and environmental stewardship practices
- describe cutting practices that minimize waste
- describe procedures to dispose of and recycle materials
|
Range of Variables (include, but not limited to)
- types of materials: sheet metal, composites, plastics
- components associated with air and material handling systems: ductwork, fittings, dampers, fire dampers, flexible connections, hangers, equipment supports/bases, louvers, attenuators (silencers), blast gates, clean-outs, access doors, plenums
- considerations and requirements: load bearing capacities, system specifications, environmental conditions, architectural conditions
B-7.02 Forms ductwork, fittings and components
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-7.02.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-7.02.02P |
examine forming diagrams |
forming diagrams are examined to establish order of operations |
| B-7.02.03P |
cross-brake or bead pieces |
pieces are cross-broken or beaded to strengthen piece and eliminate vibration and noise |
| B-7.02.04P |
form longitudinal seams |
longitudinal seams are formed according to forming diagram and marking |
| B-7.02.05P |
form transverse seams |
transverse seams are formed according to forming diagram and marking |
| B-7.02.06P |
form ductwork, fittings and components |
ductwork, fittings and components are formed according to forming diagram and marking |
| B-7.02.07P |
identify types of duct reinforcement |
types of duct reinforcement are identified according to SMACNA and project specifications |
Range of Variables (include, but not limited to)
components: turning vanes, splitter vanes, flex connectors, access doors
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-7.02.01L |
demonstrate knowledge of metallurgic principles and material properties
- identify types of metals, and describe their characteristics and applications
- identify other materials used for ductwork, fittings and components
- identify types of surface finishes, and describe their characteristics and applications
- identify methods used to work with metals and other materials
|
| B-7.02.02L |
demonstrate knowledge of procedures to form ductwork, fittings and components
- identify tools and equipment used to form ductwork, fittings and components, and describe their limitations and procedures for use
- identify information from applicable standards to form ductwork, fittings and components
- identify hazards, and describe safe work practices and procedures to form ductwork, fittings and components
- identify considerations and requirements when forming ductwork, fittings and components for air and material handling systems
- identify types of seams and joints to form ductwork, fittings and components and describe the procedures used to produce them
- identify types of edges used to fabricate ductwork and fittings, and describe procedures used to produce them
- identify types of fastening methods used to fabricate ductwork, fittings and components, and describe their associated procedures
- identify types of duct reinforcement
- describe procedures used to fabricate ductwork, fittings and components
|
| B-7.02.03L |
demonstrate knowledge of sustainability and environmental stewardship practices
- describe fabrication practices that minimize waste
- describe procedures to dispose of and recycle materials
|
Range of Variables (include, but not limited to)
- types of metals: steel (hot rolled, cold rolled, coated), copper, brass, aluminum, stainless steel
- other materials: composites, plastics
- components: turning vanes, splitter vanes, flex connectors, access doors
- types of surface finishes: mill, brushed, mirrored, dull
- methods used to work with metals and other materials: forming, cutting/shearing, punching, drilling, joining
- considerations and requirements: load bearing capacities, system specifications, environmental conditions
- types of seams and joints: longitudinal, Pittsburgh locks, groove seams, acme locks, snap/button locks, transverse (transverse duct flange [TDF], transverse duct connectors [TDC]), slip & drive, companion flanges
- types of edges: hems, wired, raw
- types of fastening methods: mechanical, adhesives, welding
B-7.03 Insulates ductwork, fittings and components
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-7.03.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-7.03.02P |
select insulation thicknesses, properties and types |
insulation thicknesses, properties and types are selected according to project specifications |
| B-7.03.03P |
measure and cut insulation |
insulation is measured and cut according to type and thickness |
| B-7.03.04P |
select fastening method |
fastening method is selected according to project specifications |
| B-7.03.05P |
seal cut edges of insulation |
edges of cut insulation are sealed according to project specifications |
| B-7.03.06P |
apply insulation |
insulation is applied using selected fastening method and according to project specifications |
| B-7.03.07P |
apply perforated metal |
perforated metal is applied according to project specifications using application methods |
| B-7.03.08P |
install internal supports |
internal supports are installed according to project requirements |
| B-7.03.09P |
apply nosing |
nosing is applied according to specifications using application methods |
| B-7.03.10P |
check that work area is ventilated, and PPE is used |
work area is ventilated according to jurisdictional regulations and PPE is used according to project requirements |
Range of Variables (include, but not limited to)
- fastening methods: adhesives, pins, foil tape
- application methods: screws, rivets
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-7.03.01L |
demonstrate knowledge of metals, their properties, characteristics and applications
- identify types of metals, and describe their characteristics and applications
|
| B-7.03.02L |
demonstrate knowledge of insulation used for insulating ductwork, fittings and components
- identify types and properties of insulation used for insulating ductwork, fittings and components
|
| B-7.03.03L |
demonstrate knowledge of procedures to insulate ductwork, fittings and components
- identify tools and equipment used to insulate ductwork, fittings and components, and describe their applications, limitations and procedures for use
- identify hazards, and describe safe work practices for insulating ductwork, fittings and components
- interpret information about insulation of ductwork, fittings and components found on drawings and specifications
- describe procedures to insulate ductwork, fittings and components
|
| B-7.03.04L |
demonstrate knowledge of codes and standards to insulate ductwork, fittings and components
- identify codes and standards to insulate ductwork, fittings and components
|
| B-7.03.05L |
demonstrate knowledge of sustainability and environmental stewardship practices
- describe insulation practices that minimize waste
- describe procedures to dispose of and recycle materials
|
Range of Variables (include, but not limited to)
- types of metals: steel (hot rolled, cold rolled, coated), copper, brass, aluminum, cast iron, stainless steel
- components: turning vanes, splitter vanes, flex connectors, access doors, plenum doors, attenuators (silencers)
B-7.04 Assembles ductwork, fittings and components
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-7.04.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-7.04.02P |
select and use welding equipment for assembly |
welding equipment is selected and used for assembly according to project requirements |
| B-7.04.03P |
select and use fasteners |
fasteners are selected and used according to project specifications |
| B-7.04.04P |
select and use sealants |
sealants are selected and used according to project specifications |
| B-7.04.05P |
refer to labels and diagrams |
labels and diagrams are referred to for order of assembly and orientation of pieces |
| B-7.04.06P |
align and fasten pieces |
pieces are aligned and fastened according to locks and seams |
| B-7.04.07P |
install or form transverse joints |
transverse joints are installed or formed according to standards, project requirements and specifications |
| B-7.04.08P |
assemble flexible connectors |
flexible connectors are assembled using fasteners, glue and/or staples according to manufacturers’ recommendations |
| B-7.04.09P |
install components |
components are installed according to standards, project requirements and specifications |
Range of Variables (include, but not limited to)
- fasteners: rivets, spot welds, screws
- components: turning vanes, splitter vanes, flex connectors, access doors, plenum doors, burglar bars, takeoffs
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-7.04.01L |
demonstrate knowledge of procedures to assemble ductwork, fittings and components
- identify tools and equipment used to assemble ductwork, fittings and components, and describe their applications, limitations and procedures for use
- apply information from applicable standards to assemble ductwork, fittings and components
- identify types of materials used to assemble ductwork, fittings and components, and describe their characteristics and applications
- identify hazards, and describe safe work practices to assemble ductwork, fittings and components
- describe procedures to assemble ductwork, fittings and components
|
| B-7.04.02L |
demonstrate knowledge of codes and standards to assemble ductwork, fittings and components
- identify codes and standards to assemble ductwork, fittings and components
|
Range of Variables (include, but not limited to)
- components: turning vanes, splitter vanes, flex connectors, access doors, plenum doors, burglar bars, takeoffs
B-7.05 Fabricates dampers
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-7.05.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-7.05.02P |
determine type of damper required |
type of damper required is determined according to project specifications |
| B-7.05.03P |
measure and size damper |
damper is measured and sized according to application |
| B-7.05.04P |
select hardware required for damper |
hardware required for damper is selected according to project specifications |
| B-7.05.05P |
cut and form damper blades and body |
damper blades and body are cut and formed according to jurisdictional regulations and project specifications |
| B-7.05.06P |
assemble damper blades, hardware and body |
damper blades, hardware and body are assembled according to damper type |
| B-7.05.07P |
verify damper operation |
damper operation is verified according to orientation and blade movement |
Range of Variables (include, but not limited to)
- dampers: splitters, opposed blade dampers (OBD), parallel blades, blast gates, fire, smoke, explosion, iris, rotary valve, backdraft, relief, motorized, VAV/mixing box, volume, barometric
- hardware: quadrant arms, linkages, ball joints
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-7.05.01L |
demonstrate knowledge of dampers, their characteristics, applications and operation
- identify types of dampers, and describe their characteristics and applications
- describe operating principles of dampers
- identify types of materials used to fabricate dampers and describe their characteristics and applications
- interpret information about fabrication of dampers found on drawings and specifications
|
| B-7.05.02L |
demonstrate knowledge of procedures to fabricate dampers
- identify tools and equipment used to fabricate dampers, and describe their procedures for use
- identify hazards, and describe safe work practices to fabricate dampers
- describe procedures to fabricate dampers
- explain calculations related to fabrication of dampers
|
| B-7.05.03L |
demonstrate knowledge of regulatory requirements for dampers
- identify codes, standards and jurisdictional regulations for dampers
|
| B-7.05.04L |
demonstrate knowledge of sustainability and environmental stewardship practices
- describe damper fabrication practices that minimize waste
- describe procedures to dispose of and recycle materials
|
Range of Variables (include, but not limited to)
- dampers: splitters, opposed blade dampers (OBD), parallel blades, blast gates, fire, smoke, explosion, iris, rotary valve, backdraft, relief, motorized, VAV/mixing box, volume, barometric
- calculations related to fabrication of dampers: frame size, bend allowances, number of blades, material thickness, sizing requirements
B-7.06 Fabricates hanger systems, supports and bases
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| yes |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-7.06.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-7.06.02P |
confirm size and weight of equipment and materials to be supported |
size and weight of equipment and materials to be supported are confirmed according to manufacturers’ specifications and standards |
| B-7.06.03P |
confirm materials and components |
materials and components are confirmed based on isolation and seismic restraint requirements and according to project specifications |
| B-7.06.04P |
select hangers and supports |
hangers and supports are selected for size and load of air and material handling systems according to project specifications, standards and jurisdictional regulations |
| B-7.06.05P |
confirm number and spacing of hangers |
required number and spacing of hangers for specified length of air and material handling systems are confirmed according to standards and project specifications |
| B-7.06.06P |
confirm location for required installation |
location is confirmed according to drawings, standards and equipment manufacturers’ specifications |
| B-7.06.07P |
perform layout for hanger systems, supports and bases |
hanger systems, supports and bases are laid out |
| B-7.06.08P |
pre-drill holes for mounting hanger systems, supports and bases |
holes for mounting hanger systems, supports and bases are pre-drilled according to project specifications |
| B-7.06.09P |
assemble components of hanger systems, supports and bases |
components of hanger systems, supports and bases are assembled according to manufacturers’ specifications and drawings |
Range of Variables (include, but not limited to)
- standards: SMACNA, ASHRAE, NBC, Canadian Welding Bureau (CWB)
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-7.06.01L |
demonstrate knowledge of hanger systems, supports and bases, their components, characteristics, applications and operation
- identify hanger systems, supports and bases, and describe their characteristics and applications
- describe operating principles of hanger systems, supports and bases
- identify types of materials used to fabricate hanger systems, supports and bases, and describe their characteristics and applications
- apply information from applicable standards to fabricate hanger systems, supports and bases
|
| B-7.06.02L |
demonstrate knowledge of procedures to fabricate hanger systems, supports and bases
- identify tools and equipment used to fabricate hanger systems, supports and bases, and describe their procedures for use
- identify hazards, and describe safe work practices and procedures to fabricate hanger systems, supports and bases
- describe procedures to fabricate hanger systems, supports and bases
|
| B-7.06.03L |
demonstrate knowledge of additional training and certification requirements to fabricate hanger systems, supports and bases
- identify additional training and certification requirements to fabricate hanger systems, supports and bases
|
| B-7.06.04L |
demonstrate knowledge of standards to fabricate hanger systems, supports and bases
- identify standards to fabricate hanger systems, supports and bases
|
| B-7.06.05L |
demonstrate knowledge of sustainability and environmental stewardship practices
- describe fabrication practices that minimize waste
- describe procedures to dispose of and recycle materials
|
Range of Variables (include, but not limited to)
- applications (of hanger systems, supports and bases): ducting, material handling equipment, air handling equipment, mechanical equipment racks, seismic restraints, inertia pads
- standards: SMACNA, ASHRAE, NBC, Canadian Welding Bureau (CWB)
Task B-8 Fabricates flashing, roofing, sheeting and cladding
Task Descriptor
Flashing, roofing, sheeting and cladding are fabricated to provide protection and aesthetics to structures. Fabrication of flashing, roofing (and roofing drainage systems), sheeting and cladding is the process of producing finished products from a flat pattern or sheet using a variety of tools.
B-8.01 Cuts material for flashing, roofing, sheeting and cladding
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| yes |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-8.01.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-8.01.02P |
select seam type |
seam type is selected according to strength, aesthetics, type of material being used and project specifications |
| B-8.01.03P |
calculate and measure material |
material is calculated and measured according to factors |
| B-8.01.04P |
calculate size of area to be covered |
size of area to be covered is calculated to determine material required and to minimize waste |
| B-8.01.05P |
shear material to blank size |
material is sheared to blank size according to project requirements |
| B-8.01.06P |
notch material |
material is notched according to selected seams, joints and edges |
| B-8.01.07P |
recycle or dispose of waste materials |
waste materials are recycled or disposed of according to project requirements |
Range of Variables (include, but not limited to)
- material: sheet metal, composites, plastics
- factors: expansion, contraction, seam allowances, joints, bend allowances
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-8.01.01L |
demonstrate knowledge of flashing, roofing, sheeting and cladding, their characteristics and applications
- identify flashing, roofing, sheeting and cladding, and describe their characteristics and applications
- identify materials used for flashing, roofing, sheeting and cladding
- apply information from applicable standards to fabricate flashing, roofing, sheeting and cladding
- identify types of seams used for flashing, roofing, sheeting and cladding installations
|
| B-8.01.02L |
demonstrate knowledge of procedures to cut materials for flashing, roofing, sheeting and cladding
- identify tools and equipment used to cut materials for flashing, roofing, sheeting and cladding, and describe their procedures for use
- identify hazards, and describe safe work practices and procedures to cut materials for flashing, roofing, sheeting and cladding
- describe procedures to cut materials for flashing, roofing, sheeting and cladding
|
| B-8.01.03L |
demonstrate knowledge of calculations required to measure material for cutting
- calculate and measure area to be covered
- identify factors to calculate and measure material to be cut
|
| B-8.01.04L |
demonstrate knowledge of sustainability and environmental stewardship practices
- describe fabrication practices that minimize waste
- describe procedures to dispose of and recycle materials
|
Range of Variables (include, but not limited to)
- materials: sheet metal, composites, plastics
- factors: expansion, contraction, seam allowances, joints, bend allowances
B-8.02 Forms flashing, roofing, sheeting and cladding
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| yes |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-8.02.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-8.02.02P |
mark forming lines and diagrams on pieces |
forming lines and diagrams on pieces are marked |
| B-8.02.03P |
bend or roll material |
material is bent or rolled according to forming lines and diagrams |
| B-8.02.04P |
confirm sealing and joining methods required |
sealing and joining methods are confirmed according to project specifications |
| B-8.02.05P |
label pieces |
pieces are labelled for assembly and installation |
Range of Variables (include, but not limited to)
- sealing and joining methods: adhesives, sealants, soldering, mechanical fasteners
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-8.02.01L |
demonstrate knowledge of flashing, roofing, sheeting and cladding, their characteristics and applications
- identify flashing, roofing, sheeting and cladding, and describe their characteristics and applications
- identify materials used for flashing, roofing, sheeting and cladding
- apply information from applicable standards to form flashing, roofing, sheeting and cladding
|
| B-8.02.02L |
demonstrate knowledge of procedures to form flashing, roofing, sheeting and cladding
- identify tools and equipment used to form flashing, roofing, sheeting and cladding, and describe their procedures for use
- identify hazards, and describe safe work practices and procedures to form flashing, roofing, sheeting and cladding
- describe procedures to form flashing, roofing, sheeting and cladding and their components
- identify sealing and joining methods
|
Range of Variables (include, but not limited to)
- materials: sheet metal, composites, plastics
- sealing and joining methods: adhesives, sealants, soldering, mechanical fasteners
Task B-9 Fabricates specialty products
Task Descriptor
Sheet metal workers produce finished specialty products from designs. Specialty products may include kitchen equipment, medical facility products, food processing equipment, pharmaceutical laboratory products, decorative accessories, plastic and marine products.
B-9.01 Cuts material for specialty products
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| yes |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-9.01.01P |
select and use tools and equipment |
tools and equipment for cutting material are selected and used according to project requirements |
| B-9.01.02P |
select material |
material is selected according to drawings and project specifications |
| B-9.01.03P |
select fabrication methods |
fabrication methods are selected according to drawings and project specifications |
| B-9.01.04P |
calculate and measure material |
material is calculated and measured according to factors |
| B-9.01.05P |
shear and cut material |
material is sheared and cut according to industry standards |
| B-9.01.06P |
notch material |
material is notched according to allowances |
| B-9.01.07P |
mark braking lines and diagrams |
braking lines and diagrams are marked according to allowances |
| B-9.01.08P |
recycle or dispose of waste materials |
waste materials are recycled or disposed of according to project requirements |
Range of Variables (include, but not limited to)
- material: plastic, PVC-coated, stainless steel, copper, brass, mild steel, aluminum, composites
- factors: expansion, contraction, seam allowances, bend allowances
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-9.01.01L |
demonstrate knowledge of specialty products, their components, characteristics and applications
- identify types of specialty products, and describe their characteristics and applications
- apply information from applicable standards to cut materials for specialty products
|
| B-9.01.02L |
demonstrate knowledge of materials used to fabricate specialty products, their properties, characteristics and applications
- identify types of materials used to fabricate specialty products, and describe their properties, characteristics and applications
- describe identification systems for materials
|
| B-9.01.03L |
demonstrate knowledge of metallurgic principles
- describe effects metal working has on metallurgic properties
- identify practices that can create problems when working with metals, and describe procedures used to prevent or correct these problems
|
| B-9.01.04L |
demonstrate knowledge of plastic and polyvinyl chloride (PVC) materials
- describe effects working on materials has on plastics and PVC
- identify practices that can create problems when working with plastics and PVC, and describe procedures used to prevent or correct these problems
|
| B-9.01.05L |
demonstrate knowledge of procedures to cut material for specialty products
- identify tools and equipment used to cut material for specialty products, and describe their procedures for use
- identify hazards, and describe safe work practices and procedures to cut material for specialty products
- describe procedures to cut material for specialty products
|
| B-9.01.06L |
demonstrate knowledge of calculations required to measure material for cutting
- identify factors to calculate and measure material to be cut
|
| B-9.01.07L |
demonstrate knowledge of sustainability and environmental stewardship practices
- describe cutting practices that minimize waste
- describe procedures to dispose of and recycle materials
|
Range of Variables (include, but not limited to)
- specialty products: kitchen, medical, food processing, pharmaceutical, laboratory, marine, underground ductwork, decorative
- material: plastic, PVC-coated, stainless steel, copper, brass, mild steel, aluminum, composites
- factors: expansion, contraction, seam allowances, bend allowances
B-9.02 Forms specialty products
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| yes |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-9.02.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-9.02.02P |
use specialized procedures for forming specialty products |
specialized procedures for forming specialty products are used according to industry standards |
| B-9.02.03P |
plan and follow order of operations for forming materials |
order of operations for forming materials is planned and followed |
| B-9.02.04P |
bend or roll material according to forming lines and diagrams |
material is bent or rolled according to forming lines and diagrams |
| B-9.02.05P |
label pieces |
pieces are labelled for assembly and installation |
Range of Variables (include, but not limited to)
- specialized procedures: pre-heating material for bending, annealing to relieve stress
- specialty products: kitchen, medical, food processing, pharmaceutical, laboratory, marine, underground ductwork, decorative
- materials: plastic, PVC-coated, stainless steel, copper, brass, aluminum, black iron (hot rolled/cold rolled), composite
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-9.02.01L |
demonstrate knowledge of specialty products, their components, characteristics and applications
- identify types of specialty products, and describe their characteristics and applications
- apply information from applicable standards to form specialty products
|
| B-9.02.02L |
demonstrate knowledge of materials used to form specialty products, their components, properties, characteristics and applications
- identify types of materials used to form specialty products and their components, and describe their properties, characteristics and applications
- describe identification systems for materials
|
| B-9.02.03L |
demonstrate knowledge of procedures to form specialty products
- identify tools and equipment used to form specialty products, and describe their procedures for use
- identify hazards, and describe safe work practices and procedures to form specialty products
- describe procedures to form specialty products
- describe specialized procedures to form specialty products
|
| B-9.02.04L |
demonstrate knowledge of regulatory requirements and considerations to form specialty products
- identify codes, standards, jurisdictional regulations and considerations to form specialty products
|
Range of Variables (include, but not limited to)
- specialty products: kitchen, medical, food processing, pharmaceutical, laboratory, marine, underground ductwork, decorative
- materials: plastic, PVC-coated, stainless steel, copper, brass, aluminum, black iron (hot rolled/cold rolled), composite
- specialized procedures: pre-heating material for bending, annealing to relieve stress
- considerations: manufacturers’ specifications, environmental regulations, sanitation, AHJ, SMACNA, ASHRAE, NFPA
B-9.03 Assembles specialty products
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| yes |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-9.03.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-9.03.02P |
select and use fasteners |
fasteners are selected and used according to material and project specifications |
| B-9.03.03P |
assemble specialty product components |
specialty product components are assembled according to drawings and project specifications |
| B-9.03.04P |
select and use welding processes and equipment |
welding processes and equipment are selected according to material and project specifications |
Range of Variables (include, but not limited to)
- fasteners: rivets, screws, nuts and bolts
- specialty products: kitchen, medical, food processing, pharmaceutical, laboratory, marine, underground ductwork, decorative
- welding processes: GMAW, SMAW, GTAW, brazing, soldering, plastic welding laser
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-9.03.01L |
demonstrate knowledge of specialty products, their components, characteristics and applications
- identify types of specialty products and their components, and describe their characteristics and applications
- apply information from applicable standards to assemble specialty products and their components
|
| B-9.03.02L |
demonstrate knowledge of procedures to assemble specialty products and their components
- identify tools and equipment used to assemble specialty products and their components, and describe their procedures for use
- identify hazards, and describe safe work practices and procedures to assemble specialty products and their components
- describe procedures and welding processes used to assemble specialty products and their components
- identify types of fasteners used to assemble specialty products and their components
|
| B-9.03.03L |
demonstrate knowledge of additional training and certification requirements to weld specialty products and their components
- identify additional training and certification requirements to weld specialty products and their components
|
| B-9.03.04L |
demonstrate knowledge of regulatory requirements and considerations to assemble specialty products and their components
- identify codes, standards, jurisdictional regulations and considerations to assemble specialty products and their components
|
Range of Variables (include, but not limited to)
- specialty products: kitchen, medical, food processing, pharmaceutical, laboratory, marine, underground ductwork, decorative
- fasteners: rivets, screws, nuts and bolts
- welding processes: GMAW, SMAW, GTAW, brazing, soldering, plastic welding laser
- considerations: manufacturers’ specifications, environmental regulations, sanitation, AHJ, SMACNA, ASHRAE, NFPA
B-9.04 Finishes specialty products
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| yes |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-9.04.01P |
select and use tools and equipment |
tools and equipment are selected and used according to project requirements |
| B-9.04.02P |
finish specialty product using procedures |
specialty product is finished using procedures according to project specifications and requirements |
| B-9.04.03P |
identify and correct specialty product deficiencies |
specialty product deficiencies are identified and corrected |
Range of Variables (include, but not limited to)
- tools and equipment: buffers, grinders, files, chemical compounds
- specialty products: kitchen, medical, food processing, pharmaceutical, laboratory, marine, underground ductwork, decorative
Knowledge
| Reference Code |
Learning Outcomes and Objectives |
| B-9.04.01L |
demonstrate knowledge of specialty products, their characteristics and applications
- identify types of specialty products, and describe their characteristics and applications
- apply information from applicable standards to finish specialty products
|
| B-9.04.02L |
demonstrate knowledge of procedures to finish specialty products
- identify tools and equipment used to finish specialty products, and describe their procedures for use
- identify hazards and describe safe work practices and procedures to finish specialty products
- identify types of materials used to finish specialty products, and describe their characteristics and applications
- identify types of surface finishing products, and describe their characteristics and applications
- describe procedures to finish specialty products
- describe procedures to inspect specialty products and recognize deficiencies
|
| B-9.04.03L |
demonstrate knowledge of additional training requirements to finish specialty products
- identify additional training requirements to finish specialty products
|
| B-9.04.04L |
demonstrate knowledge of regulatory requirements and considerations to finish specialty products
- identify codes, standards, jurisdictional regulations and considerations to finish specialty products
|
| B-9.04.05L |
demonstrate knowledge of sustainability and environmental stewardship practices
- describe procedures to dispose of and recycle materials and hazardous products
|
Range of Variables (include, but not limited to)
- specialty products: kitchen, medical, food processing, pharmaceutical, laboratory, marine, underground ductwork, decorative
- tools and equipment: buffers, grinders, files, chemical compounds
- types of materials: ferrous, non-ferrous, PVC, composites
- procedures to finish specialty products: grinding, filing, buffing, using chemical compounds, using sealants, passivation
- considerations: manufacturers’ specifications, project specifications, environmental regulations, safety, sanitation, AHJ