Major Work Activity B – Performs fabrication
Task B-5 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-5.01 Develops patterns using simple and straight line layout
Essential Skills
Numeracy, Thinking, Document Use
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Performance Criteria |
Evidence of Attainment |
| B-5.01.01P |
visualize finished product in three dimensions |
finished product is visualized in three dimensions |
| B-5.01.02P |
determine cut size of blank piece |
cut size of blank piece is determined while allowing for seams and edges and to minimize waste |
| B-5.01.03P |
mark material |
material is marked to identify seams and bend marks |
| B-5.01.04P |
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 |
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| B-5.01.01L |
demonstrate knowledge of simple and straight line layout, its applications and associated calculations |
define terminology associated with simple and straight line layout |
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identify the types of basic patterns and fittings that require simple and straight line layout |
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identify calculations used in simple and straight line layout |
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describe the procedures used to perform calculations used in simple and straight line layout |
| B-5.01.02L |
demonstrate knowledge of basic pattern development using simple layout |
describe the procedures used to develop basic patterns using simple and straight line layout |
Range of Variables
procedures used include: 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-5.02 Develops patterns using parallel line method
Essential Skills
Numeracy, Thinking, Document Use
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Performance Criteria |
Evidence of Attainment |
| B-5.02.01P |
visualize finished product in three dimensions |
finished product is visualized in three dimensions |
| B-5.02.02P |
develop plan and elevation views |
plan and elevation views required for fitting are developed according to drawings and dimensions |
| B-5.02.03P |
divide plan and elevation into equal parts |
plan and elevation is divided into equal parts to achieve required accuracy |
| B-5.02.04P |
calculate stretch-out |
stretch-out is calculated according to required dimensions |
| B-5.02.05P |
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-5.02.06P |
connect points to finish pattern |
points to finish pattern are connected and allowances for seams and edges are added |
| B-5.02.07P |
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 |
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| B-5.02.01L |
demonstrate knowledge of parallel line development for round duct fittings, its applications and associated calculations |
define terminology associated with parallel line development for round duct fittings |
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describe the types of round duct fittings that require parallel line development |
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identify calculations used in parallel line development for round duct fittings |
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describe the procedures used to perform calculations used in parallel line development for round duct fittings |
| B-5.02.02L |
demonstrate knowledge of the procedures used to develop and fabricate round duct fittings using parallel line development |
describe the procedures used to develop and fabricate round duct fittings using parallel line development |
| B-5.02.03L |
demonstrate knowledge of parallel line development for architectural applications and its associated calculations |
define terminology associated with parallel line development for architectural applications |
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identify the types of fittings and components for architectural applications that require parallel line development |
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identify calculations used in parallel line development for architectural applications |
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describe the procedures used to perform calculations used in parallel line development for architectural applications |
| B-5.02.04L |
demonstrate knowledge of the procedures used to develop patterns for advanced or complex fittings for architectural applications using parallel line development |
describe the procedures used to develop patterns for architectural applications using parallel line development |
Range of Variables
types of round duct fittings include: tee, round elbow, round offsets
procedures used include: 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
types of fittings and components for architectural applications include: copings, gutters, mitred flashings, skylights, finials
B-5.03 Develops patterns using radial line method
Essential Skills
Numeracy, Thinking, Document Use
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Performance Criteria |
Evidence of Attainment |
| B-5.03.01P |
visualize finished product in three dimensions |
finished product is visualized in three dimensions |
| B-5.03.02P |
develop plan and elevation views |
plan and elevation views required for fittings are developed according to drawings and dimensions |
| B-5.03.03P |
find common apex |
common apex is found using layout tools and mathematical formulas |
| B-5.03.04P |
calculate circumference stretch-out |
circumference stretch-out is calculated |
| B-5.03.05P |
divide stretch-out lengths into equal parts |
stretch-out lengths are divided into equal parts, spaced according to the dimension of the fitting, and plan and elevation views are developed |
| B-5.03.06P |
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-5.03.07P |
connect points to finish pattern |
points to finish pattern are connected according to layout |
| B-5.03.08P |
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 |
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Learning Outcomes |
Learning Objectives |
| B-5.03.01L |
demonstrate knowledge of radial line development for right cones, its applications and associated calculations |
define terminology associated with radial line development for right cones |
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identify calculations used in radial line development for right cones |
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describe the procedures used to perform calculations used in radial line development for right cones |
| B-5.03.02L |
demonstrate knowledge of the procedures used to develop patterns for fittings based on right cones using radial line development |
describe the procedures used to develop patterns for fittings based on right cones using radial line development |
| B-5.03.03L |
demonstrate knowledge of radial line development for oblique fittings and components and its associated calculations |
define terminology associated with radial line development for oblique fittings and components |
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identify the types of oblique fittings and components that require radial line development |
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identify calculations used in radial line development for oblique fittings and components |
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describe the procedures used to perform calculations used in radial line development for oblique fittings and components |
| B-5.03.04L |
demonstrate knowledge of the procedures used to develop patterns for oblique fittings and components using radial line development |
describe the procedures used to develop patterns for oblique fittings and components using radial line development |
Range of Variables
procedures used to develop patterns include: 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-5.04 Develops patterns using triangulation method
Essential Skills
Numeracy, Thinking, Document Use
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Performance Criteria |
Evidence of Attainment |
| B-5.04.01P |
visualize finished product in three dimensions |
finished product is visualized in three dimensions |
| B-5.04.02P |
develop plan and elevation views |
plan and elevation views required for fittings are developed according to drawings and dimensions |
| B-5.04.03P |
find true lengths |
true lengths are found using the two known points and according to dimensions and drawings |
| B-5.04.04P |
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-5.04.05P |
connect points to finish pattern |
points to finish pattern are connected using layout tools and according to layout |
| B-5.04.06P |
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 |
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| B-5.04.01L |
demonstrate knowledge of triangulation method from plan view, its applications and associated calculations |
define terminology associated with the triangulation method from plan view |
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describe the types of fittings that require triangulation method from plan view |
| B-5.04.02L |
demonstrate knowledge of the procedures used to develop patterns for fittings using triangulation method from plan view |
identify calculations used in the triangulation method from plan view and describe the procedures used to perform them |
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describe the procedures used to develop patterns for fittings using triangulation method from plan view |
| B-5.04.03L |
demonstrate knowledge of triangulation method from elevation, its applications and associated calculations |
define terminology associated with the triangulation method from elevation |
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identify the types of fittings that require triangulation method from elevation |
| B-5.04.04L |
demonstrate knowledge of the procedures used to develop patterns for advanced or complex fittings using triangulation method from elevation |
identify calculations used in the triangulation method from elevation and describe the procedures used to perform them |
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describe the procedures used to develop patterns for fittings and components using triangulation method from elevation |
Range of Variables
types of fittings that require triangulation method from plan view include: transitions, tapers, square-to rounds
procedures used to develop patterns for fittings include: 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 pattern
B-5.05 Uses computer technology for pattern development
Essential Skills
Document Use, Digital Technology, Thinking
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Performance Criteria |
Evidence of Attainment |
| B-5.05.01P |
visualize finished product in three dimensions |
finished product is viewed in three dimensions |
| B-5.05.02P |
select required product to be developed from computer database |
required product to be developed is selected from computer database |
| B-5.05.03P |
input dimensions into computer |
dimensions are input into computer based on type and size of finished product |
| B-5.05.04P |
select joint and seam information from computer database |
joint and seam information is selected from computer database according to finished product requirements |
| B-5.05.05P |
label blank pieces with forming information |
blank pieces are labelled with forming information according to drawing and dimensions |
Range of Variables
forming information includes: layout and assembly of pieces, braking lines, seams, allowances, joints, gauges
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Learning Outcomes |
Learning Objectives |
| B-5.05.01L |
demonstrate knowledge of computer technology used for pattern development and layout |
describe the procedures used to perform pattern development using computer technology |
| B-5.05.02L |
demonstrate knowledge of basic pattern development and layout |
define terminology associated with pattern development and layout |
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identify layout tools and describe their applications and procedures for use |
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identify layout methods and describe their applications |
Task B-6 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-6.01 Cuts ductwork, fittings and components
Essential Skills
Numeracy, Document Use, Thinking
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Performance Criteria |
Evidence of Attainment |
| B-6.01.01P |
select and use tools and equipment |
tools and equipment are selected and used according to job requirements |
| B-6.01.02P |
verify measurements |
measurements are verified according to seam allowances and duct length |
| B-6.01.03P |
create cut list |
cut list is created according to drawing to minimize waste |
| B-6.01.04P |
cut blanks |
blanks are cut according to cut list |
| B-6.01.05P |
scribe allowances |
allowances are scribed for transverse, mitred and longitudinal seams |
| B-6.01.06P |
notch material |
material is notched according to seam allowances and pattern |
| B-6.01.07P |
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 |
Range of Variables
tools and equipment include: snips, shears, grinders, saws, marking tools, notchers
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| B-6.01.01L |
demonstrate knowledge of the procedures used to fabricate ductwork and fittings |
define terminology associated with fabrication |
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interpret information pertaining to the fabrication of sheet metal components found on drawings and specifications |
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identify tools and equipment used to fabricate sheet metal components and describe their applications and procedures for use |
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identify types of materials used to fabricate sheet metal components and describe their characteristics and applications |
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identify and describe sheet metal components associated with air and material handling systems |
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identify considerations and requirements when fabricating sheet metal components for air and material handling systems |
| B-6.01.02L |
demonstrate knowledge of codes and regulations pertaining to the fabrication of sheet metal components |
identify codes and regulations pertaining to the fabrication of sheet metal components |
| B-6.01.03L |
demonstrate knowledge of the procedures used to cut ductwork, fittings and components |
identify tools used to cut ductwork, fittings and components and describe their applications and procedures for use |
| B-6.01.04L |
demonstrate knowledge of safe work practices and procedures pertaining to cutting ductwork, fittings and components |
identify hazards and describe safe work practices and procedures associated with cutting ductwork, fittings and components |
| B-6.01.05L |
demonstrate knowledge of calculations required to measure ductwork, fittings and components |
calculate measurements required for seam allowances according to materials handling requirements |
Range of Variables
tools and equipment include: snips, shears, grinders, saws, marking tools, notchers
sheet metal components associated with air and material handling systems include: ductwork, fittings, dampers, fire dampers, flexible connections, hangers, equipment supports/bases, louvers, attenuators (silencers), blast gates, clean-outs, access doors, plenums
considerations and requirements include: load bearing capacities, system specifications, environmental conditions, architectural conditions
codes and regulations include: SMACNA, American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), National Building Code (NBC), National Fire Protection Association (NFPA), AHJ
B-6.02 Forms ductwork, fittings and components
Essential Skills
Numeracy, Document Use, Thinking
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Performance Criteria |
Evidence of Attainment |
| B-6.02.01P |
select and use tools and equipment |
tools and equipment are selected and used according to job requirements |
| B-6.02.02P |
examine forming diagrams |
forming diagrams are examined to establish order of operations |
| B-6.02.03P |
cross-brake or bead pieces |
pieces are cross-broken or beaded to strengthen piece and eliminate vibration and noise |
| B-6.02.04P |
form longitudinal seams |
longitudinal seams are formed according to forming diagram and scribes |
| B-6.02.05P |
form transverse seams |
transverse seams are formed according to forming diagram and scribes |
| B-6.02.06P |
identify types of duct reinforcement |
type of duct reinforcement are identified according to SMACNA and job specifications |
Range of Variables
tools and equipment include: brakes, roll formers, rolls, stakes
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| B-6.02.01L |
demonstrate knowledge of the procedures used to form ductwork, fittings and components |
define terminology associated with forming ductwork, fittings and components |
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interpret information pertaining to the forming of ductwork, fittings and components found on drawings and specifications |
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identify tools and equipment used to form ductwork, fittings and components , and describe their applications, limitations and procedures for use |
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identify considerations and requirements when forming ductwork, fittings and components for air and material handling systems |
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identify types of seams and joints for forming ductwork, fittings and components and describe the procedures used to produce them |
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identify types of edges for fabrication of ductwork and fittings, and describe the procedures used to produce them |
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identify types of fastening methods used to fabricate ductwork, fittings and components and describe their associated procedures |
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identify types of duct reinforcement |
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describe the procedures used to fabricate ductwork, fittings and components |
| B-6.02.02L |
demonstrate knowledge of safe work practices pertaining to forming ductwork, fittings and components |
identify hazards and describe safe work practices associated with forming ductwork, fittings and components |
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identify codes and regulations pertaining to the fabrication of sheet metal components |
| B-6.02.03L |
demonstrate knowledge of metallurgic principles |
identify types of metals and describe their applications |
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identify types of surface finishes and describe their applications |
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identify methods used to work with metals |
Range of Variables
components include: turning vanes, splitter vanes, flex connectors, access doors
tools and equipment include: brakes, roll formers, rolls, stakes
considerations and requirements include: load bearing capacities, system specifications, environmental conditions
types of seams and joints include: longitudinal, Pittsburgh Locks, groove seams, acme locks, snap/button locks, transverse, slip & drive, TDC/TDF, companion flanges
types of fastening methods include: mechanical, adhesives, welding
types of metals include: steel (hot rolled, cold rolled, coated), copper, brass, aluminum, stainless steel
types of surface finishes include: mill, brushed, mirrored, dull
methods used to work with metals include: forming, cutting/shearing, punching, drilling, joining
B-6.03 Insulates ductwork, fittings and components
Essential Skills
Numeracy, Document Use, Reading
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Performance Criteria |
Evidence of Attainment |
| B-6.03.01P |
select and use tools and equipment |
tools and equipment are selected and used according to job specifications |
| B-6.03.02P |
select insulation thicknesses, properties and types |
insulation thicknesses, properties and types are selected according to job specifications |
| B-6.03.03P |
measure and cut insulation |
insulation is measured and cut according to type and thickness |
| B-6.03.04P |
select fastening method |
fastening method is selected according to job specifications |
| B-6.03.05P |
seal cut edges of insulation |
edges of cut insulation are sealed according to job specifications |
| B-6.03.06P |
apply insulation |
insulation is applied using selected fastening method and according to job specifications |
| B-6.03.07P |
apply perforated metal |
perforated metal is applied according to specifications using application methods |
| B-6.03.08P |
install internal supports |
internal supports are installed according to job requirements |
| B-6.03.09P |
apply nosing |
nosing is applied according to specifications using application methods |
| B-6.03.10P |
ensure work area is ventilated and PPE is used |
work area is ventilated according to regulations and PPE is used according to job requirements |
Range of Variables
tools and equipment include: knives, tape measure, straight edge, pin spotter
fastening method includes: adhesives, pins, foil tape
application methods include: screws, rivets
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| B-6.03.01L |
demonstrate knowledge of the procedures used to insulate ductwork, fittings and components |
identify types and properties of insulation used for insulating ductwork, fittings and components |
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identify tools and equipment used to insulate ductwork, fittings and components and describe their applications, limitations and procedures for use |
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interpret information pertaining to the insulation of ductwork, fittings and components found on drawings and specifications |
| B-6.03.02L |
demonstrate knowledge of safe work practices and procedures pertaining to insulating ductwork, fittings and components |
identify hazards and describe safe work practices and procedures associated with insulating ductwork, fittings and components |
| B-6.03.03L |
demonstrate knowledge of metals and their properties, characteristics and applications |
identify types of metals and describe their applications |
| B-6.03.04L |
demonstrate knowledge of standards pertaining to insulating ductwork, fittings and components |
identify standards pertaining to the use of insulation pertaining to ductwork, fittings and components |
Range of Variables
components include: turning vanes, splitter vanes, flex connectors, access/plenum doors, attenuators (silencers)
tools and equipment include: knives, tape measure, straight edge, pin spotter
types of metals include: steel (hot rolled, cold rolled, coated), copper, brass, aluminum, cast iron, stainless steel
B-6.04 Assembles ductwork, fittings and components
Essential Skills
Numeracy, Thinking, Document Use
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Skills |
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Performance Criteria |
Evidence of Attainment |
| B-6.04.01P |
select and use tools and equipment |
tools and equipment are selected and used according to job requirements |
| B-6.04.02P |
use welding equipment for assembly |
welding equipment is used for assembly according to job specifications and requirements |
| B-6.04.03P |
select and use fasteners |
fasteners are selected and used according to job specifications |
| B-6.04.04P |
select and use sealants |
sealants are selected and used according to job specifications |
| B-6.04.05P |
refer to labels and diagrams |
labels and diagrams are referred to for order of assembly and orientation of pieces |
| B-6.04.06P |
align and fasten pieces |
pieces are aligned and fastened according to locks and seams |
| B-6.04.07P |
install or form transverse joints |
transverse joints are installed or formed according to standards, job requirements and specifications |
| B-6.04.08P |
assemble flexible connectors |
flexible connectors are assembled using glue and/or staples according to manufacturers’ recommendations |
| B-6.04.09P |
install components |
components are installed according to standards, job requirements and specifications |
Range of Variables
tools and equipment include: hammers, setting tools, screwdrivers, welders, drills
fasteners include: rivets, spot welds, screws
components include: turning vanes, splitter vanes, flex connectors, access doors, burglar bars
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Knowledge |
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Learning Outcomes |
Learning Objectives |
| B-6.04.01L |
demonstrate knowledge of the procedures used 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 |
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interpret information pertaining to the assembly of ductwork, fittings and components , found on drawings and specifications |
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identify types of materials used to assemble ductwork, fittings and components , and describe their characteristics and applications |
| B-6.04.02L |
demonstrate knowledge of welding equipment, its application, maintenance and procedures for use |
identify types of welding equipment required for assembling ductwork, fittings and components |
| B-6.04.03L |
demonstrate knowledge of safe work practices and procedures pertaining to the assembly of ductwork, fittings and components |
identify hazards and describe safe work practices and procedures associated with assembling ductwork, fittings and components |
| B-6.04.04L |
demonstrate knowledge of industry standards pertaining to the assembly of ductwork, fittings and components |
identify industry standards pertaining to the assembly of ductwork, fittings and components |
Range of Variables
components include: turning vanes, splitter vanes, flex connectors, access doors, burglar bars
tools and equipment include: hammers, setting tools, screwdrivers, welders, drills
B-6.05 Fabricates dampers
Essential Skills
Numeracy, Document Use, Thinking
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NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
| B-6.05.01P |
select and use tools and equipment |
tools and equipment are selected and used according to job requirements |
| B-6.05.02P |
determine type of damper required |
type of damper required is determined according to specifications |
| B-6.05.03P |
measure and size damper |
damper is measured and sized according to application |
| B-6.05.04P |
select hardware required for damper |
hardware required for damper is selected according to specifications |
| B-6.05.05P |
cut and form damper blades and body |
damper blades and body are cut and formed according to regulations and job specifications |
| B-6.05.06P |
assemble blades, hardware and body |
blades, hardware and body are assembled according to damper type |
| B-6.05.07P |
verify damper operation |
damper operation is verified according to orientation and blade movement |
Range of Variables
tools and equipment include: drills, snips, screwdrivers, punch, brakes, welder
types of dampers include: splitter, opposed blade damper (OBD), parallel blade, blast gate
hardware includes: quadrant arms, linkages, ball joints
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
| B-6.05.01L |
demonstrate knowledge of the procedures used to fabricate dampers |
identify tools and equipment used to fabricate dampers, and describe their applications, limitations and procedures for use |
|
|
|
interpret information pertaining to the fabrication of dampers found on drawings and specifications |
|
|
|
identify types of materials used to fabricate dampers and describe their characteristics and applications |
| B-6.05.02L |
demonstrate knowledge of safe work practices and procedures pertaining to the fabrication of dampers |
identify hazards and describe safe work practices and procedures associated with fabricating dampers |
| B-6.05.03L |
demonstrate knowledge of calculations related to dampers |
explain calculations related to damper fabrication |
Range of Variables
tools and equipment include: drills, snips, screwdrivers, punch, brakes, welder
calculations related to dampers include: frame size, bend allowances, number of blades, material thickness
B-6.06 Fabricates hanger systems, supports and bases
Essential Skills
Numeracy, Reading, Thinking
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
| B-6.06.01P |
select and use tools and equipment |
tools and equipment are selected and used according to job requirements |
| B-6.06.02P |
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 trade standards |
| B-6.06.03P |
confirm materials and components |
materials and components are confirmed based on isolation and seismic restraint requirements and according to job specifications |
| B-6.06.04P |
select hangers and supports |
hangers and supports are selected for size and load of air and material handling systems according to job specifications, industry standards and jurisdictional regulations |
| B-6.06.05P |
confirm number of hangers |
required number and spacing of hangers for specified length of air and material handling systems are confirmed according to trade standards and specifications |
| B-6.06.06P |
confirm location for required installation |
location is confirmed according to drawings and manufacturers’ specifications |
| B-6.06.07P |
perform layout for hanger systems, supports and bases |
hanger systems, supports and bases are laid out |
| B-6.06.08P |
pre-drill holes for mounting hanger systems, supports and bases |
holes for mounting hanger systems, supports and bases are pre-drilled according to job specifications |
| B-6.06.09P |
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
tools and equipment include: tape measures, welding equipment, drills, snips, abrasive cut-off saws, hack saws, wire cutters, rod cutter
trade standards include: SMACNA, ASHRAE, NBC, Canadian Welding Bureau (CWB)
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
| B-6.06.01L |
demonstrate knowledge of the procedures used to fabricate hanger systems, supports and bases |
identify tools and equipment used to fabricate hanger systems, supports and bases, and describe their applications, limitations and procedures for use |
|
|
|
interpret information pertaining to the fabrication of hanger systems, supports and bases found on drawings and specifications |
|
|
|
identify types of materials used to fabricate hanger systems, supports and bases, and describe their characteristics and applications |
|
|
|
identify size and weight of equipment and materials to be supported according to manufacturers’ specifications |
| B-6.06.02L |
demonstrate knowledge of safe work practices and procedures pertaining to the fabrication of hanger systems, supports and bases |
identify hazards and describe safe work practices and procedures associated with fabricating hanger systems, supports and bases |
| B-6.06.03L |
demonstrate knowledge of drawing interpretation |
lay out and fabricate hanger systems, supports and bases from drawings |
|
|
|
determine location for installation from drawings |
| B-6.06.04L |
demonstrate knowledge of trade standards pertaining to the fabrication of hanger systems, supports and bases |
identify trade standards pertaining to the fabrication of hanger systems, supports and bases |
Range of Variables
tools and equipment include: tape measures, welding equipment, drills, snips, abrasive cut-off saws, hack saws, wire cutters, rod cutter
trade standards include: SMACNA, ASHRAE, NBC, Canadian Welding Bureau (CWB)
Task B-7 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-7.01 Cuts metal for flashing, roofing, sheeting and cladding
Essential Skills
Numeracy, Thinking, Document Use
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
| B-7.01.01P |
select and use tools and equipment |
tools and equipment are selected and used according to job requirements |
| B-7.01.02P |
select seam type |
seam type is selected according to strength, aesthetics, type of material being used and job specifications |
| B-7.01.03P |
calculate and measure material |
material is calculated and measured, according to factors |
| B-7.01.04P |
calculate size of area to be covered |
size of area to be covered is calculated to determine material required and to minimize waste |
| B-7.01.05P |
shear material to blank size |
material is sheared to blank size according to job requirements |
| B-7.01.06P |
notch material |
material is notched according to selected seams, joints and edges |
Range of Variables
tools and equipment include: tape measures, snips, shears
factors include: expansion, contraction, seams, joints, bend allowances
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
| B-7.01.01L |
demonstrate knowledge of the procedures used to cut metal for flashing, roofing, sheeting and cladding |
identify tools and equipment used to cut metal for flashing, roofing, sheeting and cladding, and describe their applications and procedures for use |
|
|
|
identify types of seams used for flashing, roofing, sheeting and cladding installations |
| B-7.01.02L |
demonstrate knowledge of safe work practices and procedures pertaining to cutting metal for flashing, roofing, sheeting and cladding |
identify hazards and describe safe work practices and procedures associated with cutting metal for flashing, roofing, sheeting and cladding |
| B-7.01.03L |
demonstrate knowledge of calculations required to measure material for cutting |
calculate and measure area to be covered |
|
|
|
calculate and measure material to be cut |
Range of Variables
tools and equipment include: tape measures, snips, shears
B-7.02 Forms flashing, roofing, sheeting and cladding
Essential Skills
Numeracy, Document Use, Thinking
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
| B-7.02.01P |
select and use tools and equipment |
tools and equipment are selected and used according to job requirements |
| B-7.02.02P |
mark forming lines and diagrams on pieces |
forming lines and diagrams on pieces are marked |
| B-7.02.03P |
bend or roll material |
material is bent or rolled according to forming lines and diagrams |
| B-7.02.04P |
confirm sealing and joining methods required |
sealing and joining methods are confirmed according to job specifications |
Range of Variables
tools and equipment include: brakes, rolls, stakes
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
| B-7.02.01L |
demonstrate knowledge of procedures used for forming flashing, roofing, sheeting and cladding |
define terminology associated with flashing, roofing, sheeting and cladding |
|
|
|
identify types of materials used in forming flashing, roofing, sheeting and cladding |
|
|
|
identify tools and equipment used to form flashing, roofing, sheeting and cladding, and describe their applications, limitations and procedures for use |
|
|
|
describe the procedures used to form flashing, roofing, sheeting and cladding , and their associated components |
|
|
|
identify types of sealing and joining methods |
| B-7.02.02L |
demonstrate knowledge of safe work practices and procedures pertaining to forming flashing, roofing, sheeting and cladding |
identify hazards and describe safe work practices and procedures associated with forming flashing, roofing, sheeting and cladding |
Range of Variables
tools and equipment include: brakes, rolls, stakes
procedures used to form flashing, roofing, sheeting and cladding include: layout, determine seam, cut, form
types of sealing and joining methods include: caulking, soldering
Task B-8 Fabricates specialty products
Task Descriptor
This is the process of producing 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-8.01 Cuts material for specialty products
Essential Skills
Numeracy, Thinking, Document Use
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
| B-8.01.01P |
select and use tools and equipment |
tools and equipment for cutting material is selected and used according to job requirements |
| B-8.01.02P |
select material |
material is selected according to drawings and specifications |
| B-8.01.03P |
select fabrication methods |
fabrication methods are selected according to drawings and specifications |
| B-8.01.04P |
calculate and measure material |
material is calculated according to considerations |
| B-8.01.05P |
shear and cut material |
material is sheared and cut according to industry standards |
| B-8.01.06P |
notch material |
material is notched according to allowances |
| B-8.01.07P |
mark braking lines and diagrams |
braking lines and diagrams are marked according to allowances |
Range of Variables
tools and equipment include: tape measures, snips, shears, grinders, abrasive cut-off saws, CNC machine (plasma/router)
material includes: plastic, polyvinyl chloride (PVC)-coated, stainless steel, copper, brass, black iron, aluminum, composites
considerations include: expansion, contraction, seam allowances, bend allowances
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
| B-8.01.01L |
demonstrate knowledge of specialty products and their applications |
define terminology associated with specialty products |
|
|
|
identify tools and equipment used to fabricate specialty products and describe their applications, limitations and procedures for use |
|
|
|
identify types of specialty products and describe their applications |
| B-8.01.02L |
demonstrate knowledge of industry standards pertaining to specialty products |
identify industry standards pertaining to the fabrication of specialty products |
| B-8.01.03L |
demonstrate knowledge of the procedures used to cut material for specialty products |
identify cutting tools and equipment and describe their applications and procedures for use |
| B-8.01.04L |
demonstrate knowledge of safe work practices and procedures pertaining to cutting material for specialty products |
identify hazards and describe safe work practices and procedures associated with cutting material for specialty products |
| B-8.01.05L |
demonstrate knowledge of calculations required to measure material for cutting |
calculate and measure material to be cut |
| B-8.01.06L |
demonstrate knowledge of materials and their properties, characteristics and applications |
define terminology associated with metallurgy and associated materials |
|
|
|
describe the properties of materials |
|
|
|
describe identification systems for material |
| B-8.01.07L |
demonstrate knowledge of metallurgic principles |
describe the effects metal working has on metallurgic properties |
|
|
|
identify practices that can create problems when working with metals and describe the procedures used to prevent or correct these problems |
Range of Variables
tools and equipment include: tape measures, snips, shears, grinders, abrasive cut-off saws, CNC machine (plasma/router)
types of specialty products include: kitchen, medical, food processing, pharmaceutical, laboratory, decorative, underground ductwork, marine
material includes: plastic, polyvinyl chloride (PVC)-coated, stainless steel, copper, brass, black iron, aluminum, composites
B-8.02 Forms specialty products
Essential Skills
Numeracy, Document Use, Thinking
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
| B-8.02.01P |
select and use tools and equipment |
tools and equipment for forming specific material are selected and used according to job requirements |
| B-8.02.02P |
use specialized procedures for forming specialty products |
specialized procedures for forming specialty products are used according to industry standards |
| B-8.02.03P |
plan and follow order of operations for forming materials |
order of operations for forming materials is planned and followed |
| B-8.02.04P |
bend or roll material according to forming lines and diagrams |
material is bent or rolled according to forming lines and diagrams |
Range of Variables
tools and equipment include: brakes, rolls, stakes, hammers, welders
specific material includes: plastic, PVC-coated, stainless steel, copper, brass, aluminum, black iron (hot rolled/cold rolled), composite
specialized procedures include: pre-heating material for bending, annealing to relieve stress
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
| B-8.02.01L |
demonstrate knowledge of the procedures used to form specialty products |
define terminology associated with specialty products |
|
|
|
identify tools and equipment used to form specialty products and describe their applications, limitations and procedures for use |
|
|
|
identify types of specialty products and describe their applications |
|
|
|
identify types of materials used in forming specialty products and components, and describe their applications |
|
|
|
describe the procedures used to fabricate specialty products and their associated components |
| B-8.02.02L |
demonstrate knowledge of safe work practices and procedures pertaining to forming specialty products |
identify hazards and describe safe work practices and procedures associated with forming specialty products |
| B-8.02.03L |
demonstrate knowledge of drawing interpretation |
interpret information pertaining to the forming of specialty products found on drawings and specifications |
| B-8.02.04L |
demonstrate knowledge of considerations pertaining to forming specialty products |
identify considerations pertaining to the forming of specialty products |
Range of Variables
tools and equipment include: brakes, rolls, stakes, hammers, welders
types of specialty products include: kitchen, medical, food processing, pharmaceutical laboratory, decorative, marine, awnings, signage
types of materials used in forming specialty products include: ferrous, non-ferrous, plastics/PVC, composites
procedures used to fabricate specialty products and their associated components include: handling, designing, cutting, forming, assembling, joining, finishing
considerations include: manufacturers’ specifications, environmental regulations, sanitation, AHJ, SMACNA, ASHRAE, NFPA
B-8.03 Assembles specialty products
Essential Skills
Thinking, Document Use, Numeracy
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
| B-8.03.01P |
select and use tools and equipment |
tools and equipment are selected and used according to job requirements |
| B-8.03.02P |
select and use fasteners |
fasteners are selected and used according to material and specifications |
| B-8.03.03P |
assemble product components |
product components are assembled according to drawings and specifications |
| B-8.03.04P |
select and use welding processes and equipment |
welding processes and equipment are selected according to job requirements and specifications |
Range of Variables
tools and equipment include: welding equipment, soldering irons, drills
fasteners include: rivets, screws, nuts and bolts
welding processes include: GMAW, SMAW, GTAW, oxy-fuel, brazing, solder, plastic welding
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
| B-8.03.01L |
demonstrate knowledge of the procedures used to assemble specialty products |
identify tools and equipment used to assemble specialty products, and describe their applications, limitations and procedures for use |
|
|
|
identify types of materials used to assemble specialty products, and describe their characteristics and applications |
|
|
|
interpret information pertaining to the assembly of specialty products, found on drawings and specifications |
| B-8.03.02L |
demonstrate knowledge of safe work practices and procedures pertaining to the assembly of specialty products |
identify hazards and describe safe work practices and procedures associated with assembling specialty products |
| B-8.03.03L |
demonstrate knowledge of considerations pertaining to the assembly of specialty products |
identify considerations pertaining to the assembly of specialty products |
Range of Variables
tools and equipment include: welding equipment, soldering irons, drills
considerations include: manufacturers’ specifications, environmental regulations, sanitation, AHJ, SMACNA, ASHRAE, NFPA
B-8.04 Finishes specialty products
Essential Skills
Continuous Learning, Document Use, Thinking
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
yes |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
yes |
yes |
NV |
NV |
NV |
|
|
Skills |
|
|---|---|---|
|
|
Performance Criteria |
Evidence of Attainment |
| B-8.04.01P |
select and use tools and equipment |
tools and equipment are selected and used according to job requirements |
| B-8.04.02P |
finish product using surface finishing methods |
product is finished using surface finishing methods to achieve surface finish according to specifications and job requirements |
| B-8.04.03P |
identify and correct deficiencies in surface finishing methods |
deficiencies in surface finishing methods are identified and corrected |
Range of Variables
tools and equipment include: buffers, grinders, files, chemical compounds
surface finishing methods include: grinding, filing, buffing, chemical compounds, sealants
|
|
Knowledge |
|
|---|---|---|
|
|
Learning Outcomes |
Learning Objectives |
| B-8.04.01L |
demonstrate knowledge of the procedures used to finish specialty products |
identify tools and equipment used to finish specialty products and describe their applications, limitations and procedures for use |
|
|
|
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 |
| B-8.04.02L |
demonstrate knowledge of the procedures used to interpret and extract information from drawings |
interpret and extract information from drawings and specifications |
| B-8.04.03L |
demonstrate knowledge of safe work practices and procedures pertaining to finishing specialty products |
identify hazards and describe safe work practices and procedures associated with forming specialty products |
| B-8.04.04L |
demonstrate knowledge of inspection procedures |
describe the procedures used to inspect finished specialty products and recognize deficiencies |
| B-8.04.05L |
demonstrate knowledge of considerations pertaining to finishing specialty products |
identify considerations pertaining to the finishing of specialty products |
Range of Variables
tools and equipment include: buffers, grinders, files, chemical compounds
types of materials include: ferrous, non-ferrous, PVC, composites
considerations include: manufacturers’ specifications, job specifications, environmental regulations, sanitation, AHJ
- Date modified: