Major Work Activity C - Performs concrete work
Table of Contents
- Task C-8 Constructs formwork
- C-8.01 Erects excavation shoring and underpinning
- C-8.02 Erects concrete falsework
- C-8.03 Constructs footing forms
- C-8.04 Constructs wall form systems and grade beam formwork
- C-8.05 Constructs slab formwork
- C-8.06 Constructs column formwork
- C-8.07 Constructs stair formwork
- C-8.08 Installs embedded reinforcements
- C-8.09 Dismantles formwork
- Task C-9 Installs concrete, cement-based and epoxy products
Task C-8 Constructs formwork
Task Descriptor
Carpenters construct formwork to create concrete structural and architectural components.
C-8.01 - Erects excavation shoring and underpinning
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-8.01.01P | select and use tools and equipment | tools and equipment are selected and used according to project requirements and manufacturers’ specifications |
| C-8.01.02P | select shoring materials | shoring materials are selected according to soil conditions, depth of excavation, specifications, and safety regulations |
| C-8.01.03P | inspect materials | materials are inspected for structural integrity |
| C-8.01.04P | provide access and egress | access and egress are provided prior to erecting shoring according to project requirements |
| C-8.01.05P | secure excavation shoring | excavation shoring is secured firmly in place using fasteners |
| C-8.01.06P | place shoring | shoring is placed to contain loose debris with appropriate materials |
| C-8.01.07P | select shoring technique | shoring technique is selected according to conditions and specifications |
| C-8.01.08P | identify underpinning requirements | underpinning requirements are identified to drawings, site conditions, and standards and regulations |
| C-8.01.09P | build underpinning support under existing structure | underpinning support is built under existing structure to maintain structural integrity |
Range of Variables
- tools and equipment include: see Appendix B
- shoring materials include: wire mesh, plywood, timbers, chain links, fibre reinforced concrete, concrete forming materials
- specifications include: project, engineer
- fasteners include: rock anchors, bolts, pilings
- conditions include: depth of excavation, soil conditions, types of installation, project size, OH&S requirements
- drawings include: project, shop, engineering, electrical, architectural, mechanical, structural, site plans
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-8.01.01L | demonstrate knowledge of excavation shoring and underpinning, their characteristics and applications | identify types of shoring, and describe their characteristics and applications |
| identify shoring scaffolding components, and describe their characteristics and applications | ||
| describe shoring techniques for horizontal and vertical use | ||
| identify shoring materials, and describe their characteristics and applications | ||
| identify fasteners, and describe their characteristics and applications | ||
| identify types of underpinning techniques, and describe their characteristics and applications | ||
| C-8.01.02L | demonstrate knowledge of procedures to erect excavation shoring and place underpinning | identify tools and equipment used to erect excavation shoring and place underpinning, and describe their procedures for use |
| describe procedures to erect excavation shoring | ||
| describe procedures to place underpinning | ||
| C-8.01.03L | demonstrate knowledge of training and certification requirements for erecting excavation shoring and placing underpinning | identify training and certification requirements for erecting excavation shoring and placing underpinning |
| C-8.01.04L | demonstrate knowledge of regulatory requirements for erecting excavation shoring and placing underpinning | identify standards and regulations for erecting excavation shoring and placing underpinning |
Range of Variables
- shoring scaffolding components include: frame scaffolding, mud sills, bracing, u-heads, base jacks, needle beams
- shoring materials include: wire mesh, plywood, timbers, chain links, fibre reinforced concrete, concrete forming materials
- fasteners include: rock anchors, bolts, pilings
- tools and equipment include: see Appendix B
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
C-8.02 - Erects concrete falsework
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-8.02.01P | select and use tools and equipment | tools and equipment are selected and used according to project requirements and manufacturers’ specifications |
| C-8.02.02P | determine ground conditions | ground conditions that are required for support of falsework to prevent settling and movement of structure are determined according to drawings and project requirements |
| C-8.02.03P | select falsework | falsework is selected according to engineered shoring and re-shoring drawings, and project requirements |
| C-8.02.04P | prepare mud sill | mud sill for weight distribution is prepared according to engineered drawings or project requirements |
| C-8.02.05P | select materials | materials required for falseworkareselected according to project requirements |
| C-8.02.06P | place falsework | falsework is placed and components are plumb, level and square according to specifications and project requirements |
| C-8.02.07P | secure components | components are secured using fasteners for ease of dismantling |
| C-8.02.08P | re-shore falsework | falsework is re-shored according to specifications until concrete has achieved desired strength |
| C-8.02.09P | remove falsework | falsework is removed sequentially after concrete has achieved desired strength according to specifications and project requirements |
Range of Variables
- tools and equipment include: see Appendix B
- drawings include: project, shop, engineering, electrical, architectural, mechanical, structural, site plans
- materials include: strongbacks, lateral bracing, shoring, frames, panels, walers, lumber
- specifications include: project, engineer, manufacturers’
- fasteners include: nails, threaded rods, ties, plate washers
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-8.02.01L | demonstrate knowledge of concrete falsework, and its characteristics and applications | identify types of concrete falsework, and describe their characteristics and applications |
| describe effects of ground conditions | ||
| identify supporting substrates and describe their characteristics | ||
| identify fasteners, and describe their characteristics and applications | ||
| C-8.02.02L | demonstrate knowledge of procedures to erect concrete falsework | identify tools and equipment used to erect concrete falsework, and describe their procedures for use |
| describe procedures to erect concrete falsework | ||
| describe stripping sequence of falsework | ||
| C-8.02.03L | demonstrate knowledge of regulatory requirements for erecting concrete falsework | identify standards and regulations for erecting concrete falsework |
Range of Variables
- fasteners include: nails, threaded rods, ties, plate washers
- tools and equipment include: see Appendix B
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
C-8.03 - Constructs footing forms
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-8.03.01P | select and use tools and equipment | tools and equipment are selected and used according to project requirements and manufacturers’ specifications |
| C-8.03.02P | select materials | materials are selected according to site-specific requirements |
| C-8.03.03P | determine elevations of footing in excavation | elevations of footing in excavation are determined using layout tools and benchmarks according to drawings |
| C-8.03.04P | plan sequence to begin construction of footing forms | sequence to begin construction of footing forms is planned considering existing site conditions; previously established benchmarks and elevations |
| C-8.03.05P | construct footing forms | footing forms are constructed and components are plumb, level, square and accessible for steel reinforcement and finishing work according to drawings, specifications, standards and regulations |
| C-8.03.06P | brace footing forms | footing forms are braced to maintain location, plumb, square and level, and to prevent blowouts according to project requirements, specifications and site conditions |
| C-8.03.07P | install components | components are installed according to drawingsand specifications |
| C-8.03.08P | secure components | components are secured using fasteners for ease of dismantling |
| C-8.03.09P | inspect assembled formwork | assembled formwork is inspected to ensure it is in required location and is assembled according to drawings |
Range of Variables
- tools and equipment include: see Appendix B
- site-specific requirements include: soil conditions, size of footing
- layout tools include: laser levels, builders’ levels, string lines (with batter boards), plumb bob, robotic total station
- drawings include: project, shop, engineering, electrical, architectural, mechanical, structural, site plans
- specifications include: project, engineer, manufacturers’
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
- components include: keyways, water stops, templates, bulkheads, miscellaneous embeds or inserts
- fasteners include: nails, threaded rods, ties
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-8.03.01L | demonstrate knowledge of footing forms, their characteristics and applications | identify types of footing forms, and describe their characteristics and applications |
| identify components, and describe their characteristics and applications | ||
| identify fasteners, and describe their characteristics and applications | ||
| identify types of piles, and describe their characteristics and applications | ||
| identify formwork material, and describe their characteristics and applications | ||
| identify form release agents, and describe their characteristics and applications | ||
| describe building and stripping sequence of formwork | ||
| identify tie systems, and describe their characteristics and applications | ||
| C-8.03.02L | demonstrate knowledge of procedures to assemble footing forms | identify tools and equipment used to assemble footing forms, and describe their procedures for use |
| describe procedures to assemble footing forms | ||
| C-8.03.03L | demonstrate knowledge of regulatory requirements for constructing footing forms | identify standards and regulations for constructing footing forms |
Range of Variables
- components include: keyways, water stops, templates, bulkheads, miscellaneous embeds or inserts
- fasteners include: nails, threaded rods, ties
- piles include: steel, wood, concrete, helical (screw)
- formwork materials include: wood, steel, aluminium, composite, foam
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
C-8.04 - Constructs wall form systems and grade beam formwork
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-8.04.01P | select and use tools and equipment | tools and equipment are selected and used according to project requirements and manufacturers’ specifications |
| C-8.04.02P | identify wall form system and grade beam formwork | wall form system and grade beam formworkare identified according to drawings and project requirements |
| C-8.04.03P | place sleepers and void forms | sleepers and void forms are placed under grade beams to allow for frost heave according to drawings and specifications |
| C-8.04.04P | determine placement of vertical formwork | placement of vertical formwork is determined according to layout |
| C-8.04.05P | determine formwork system | formwork system is determined according to concrete volume requirements, and system availability and capabilities |
| C-8.04.06P | erect forms | forms are erected to achieve required measurement according to drawings and project requirements |
| C-8.04.07P | assemble prefabricated forms | prefabricated forms are assembled according to project requirements, drawings and specifications |
| C-8.04.08P | install keyways, control joints, dowels and chamfer edges | keyways, control joints, dowels and chamfer edges are installed in wall forms according to drawings and specifications |
| C-8.04.09P | place formwork | formwork is placed and components are plumb, level, straight, square, and accessible for concrete placement and finishing according to drawings, specifications, standards and regulations |
| C-8.04.10P | install window and door bucks, sleeves penetrations and bulkheads | window and door bucks, sleeves penetrations and bulkheads are installed according to location and project requirements |
| C-8.04.11P | install accessories | accessories are installed according to drawings and project requirements |
| C-8.04.12P | install form ties | form ties are installed according to specifications |
| C-8.04.13P | install bracing | bracing is installed to align and support formwork in place and according to specifications |
| C-8.04.14P | lock corners of forms | corners of forms are locked to prevent blowouts |
| C-8.04.15P | install yokes, blocks or cleats | yokes, blocks or cleats are installed to maintain wall thickness and prevent form failure |
| C-8.04.16P | inspect formwork components and installation | formwork components and installation are inspected to prevent blowouts and distortion |
| C-8.04.17P | establish finish elevation | finish elevation is established using methods according to drawings and project requirements |
Range of Variables
- tools and equipment include: see Appendix B
- wall form systems include: slip forms, gang forms, ICF, tilt-up formwork, free-form
- drawings include: project, shop, engineering, electrical, architectural, mechanical, structural, site plans
- specifications include: project, engineer, manufacturers’
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
- accessories include: chairs, stirrups, lifting inserts, form liners, water stops
- form ties include: snap, coil, taper
- bracing includes: turnbuckles, strongbacks, kickers, walers
- formwork components include: capitals, piers, columns, pilasters, beams, girders, corbels, bulkheads
- methods include: using chamfer strips, brick ledge, grade nails
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-8.04.01L | demonstrate knowledge of wall form systems and grade beam formwork, their characteristics and applications | identify types of wall form systems, and describe their characteristics and applications |
| identify concrete placement methods and factors | ||
| identify form ties, and describe their characteristics and applications | ||
| identify bracing, and describe their characteristics and applications | ||
| identify formwork material, and describe their characteristics and applications | ||
| identify types of form hardware, and describe their characteristics and applications | ||
| identify formwork components, and describe their characteristics and applications | ||
| identify joints, and describe their characteristics and applications | ||
| identifyengineered forming systems, and describe their characteristics and applications | ||
| identify form release agents, and describe their characteristics and applications | ||
| describe building and stripping sequence of formwork | ||
| describe stripping techniques | ||
| identify types of concrete, and describe their characteristics and applications | ||
| identify accessories, and describe their characteristics and applications | ||
| determine elevations from project drawings | ||
| describe how to coordinate necessary components to be installed by other trades | ||
| identify types of prefabricated forms, and describe their characteristics and applications | ||
| C-8.04.02L | demonstrate knowledge of procedures to construct wall form systems and grade beam formwork | identify tools and equipment used to construct wall form systems and grade beam formwork, and describe their procedures for use |
| describe procedures to construct wall form systems and grade beam formwork | ||
| C-8.04.03L | demonstrate knowledge of regulatory requirements for constructing wall form systems and grade beam formwork | identify standards and regulations for constructing wall form systems and grade beam formwork |
Range of Variables
- wall form systems include: slip forms, gang forms, ICF, tilt-up formwork, free-form
- form ties include: snap, coil, taper
- bracing includes: turnbuckles, strongbacks, kickers, walers
- formwork materials include: wood, steel, aluminium, composite, foam, form plywood
- formwork components include: capitals, piers, columns, pilasters, beams, girders, corbels, bulkheads
- joints include: expansion, control, isolation joint construction
- accessories include: chairs, stirrups, lifting inserts, form liners, water stops
- tools and equipment include: see Appendix B
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
C-8.05 - Constructs slab formwork
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-8.05.01P | select and use tools and equipment | tools and equipment are selected and used according to project requirements and manufacturers’ specifications |
| C-8.05.02P | identify slabs | slabs are identified according to project requirements |
| C-8.05.03P | prepare substrate | substrate is prepared according to specifications, standards and regulations |
| C-8.05.04P | place void forms | void forms are placed for frost protection, to allow for frost heave and for other applications |
| C-8.05.05P | select materials for formwork | materials are selected for formwork according to drawings and project requirements |
| C-8.05.06P | apply products under slab on-grade | products are applied under slab on-grade to serve as an air, soil, gas (radon) and vapour barrier, and to prevent heat loss, according to drawings and project requirements |
| C-8.05.07P | place formwork | formwork is placed and components are plumb, level, straight and square, and accessible for finishing work, considering elevations, according to drawings and specifications |
| C-8.05.08P | install clean out access for suspended slabs | clean out access is installed for suspended slabs according to drawings and project requirements |
| C-8.05.09P | measure for location and install embeds | embeds are located and installed according to drawings and project requirements |
| C-8.05.10P | install components | components are installed according to drawings and project requirements |
| C-8.05.11P | install joints | joints are installed according to drawings and project requirements |
| C-8.05.12P | lock corners of forms | corners of forms are locked in order to prevent blowouts and maintain slab shape |
| C-8.05.13P | install bracing | bracing is installed in order to support formwork in place and according to drawings and project requirements |
| C-8.05.14P | ensure other trades have below-grade services installed | other trades have below-grade services installed |
| C-8.05.15P | ensure other trades have suspended slab services and components located and installed in sequence | other trades have suspended slab services and components that are required to be located and installed in sequence |
| C-8.05.16P | inspect assembled formwork for deficiencies | assembled formwork is inspected for deficiencies |
| C-8.05.17P | establish finish elevation | finish elevation is established according to benchmark and drawings and project requirements |
Range of Variables
- tools and equipment include: see Appendix B
- slabs include: on-grade, suspended, raft, casting bed, pre-cast
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
- drawings include: project, shop, engineering, electrical, architectural, mechanical, structural, site plans
- products include: polyethylene, rigid insulation
- specifications include: project, engineer, manufacturers’
- embeds include: anchor bolts, sleeves, weld plates
- components include: reinforcement steel, keyways, water stops, bulkheads, screed level pegs, miscellaneous embeds or inserts, anti-bonding agents
- joints include: construction, expansion, control
- slab shape includes: raft slabs (over size), cantilevered, suspended
- bracing includes: turnbuckles, strongbacks, kickers, walers
- below-grade services installed include: sump pit, drains, electrical conduit, hydronic heating
- suspended slab services and components include: electrical conduit, hydronic heating, mechanical voids, suspended ceiling inserts, anchors, embeds
- deficiencies include: inadequate bracing, crooked, unleveled formwork, improper grading, inadequate tie placement
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-8.05.01L | demonstrate knowledge of concrete slabs, their characteristics and applications | identify types of slab formwork, and describe their characteristics and applications |
| identify substrates, and describe their characteristics and applications | ||
| identify form voids under grade beams and slabs, and describe their characteristics and applications | ||
| identify slab form systems, and describe their characteristics and applications | ||
| identify concrete placement methods and factors | ||
| identify materials, and describe their characteristics and applications | ||
| identify products used under slab to serve as an air, soil, gas (radon) and vapour barrier and to prevent heat loss, and describe their characteristics and applications | ||
| identify embeds, and describe their characteristics and applications | ||
| identify components, and describe their characteristics and applications | ||
| identify deficiencies, and describe their characteristics | ||
| identify joints, and describe their characteristics and applications | ||
| identify bracing, and describe their characteristics and applications | ||
| identify below-grade services installed by other trades | ||
| identify suspended slab services and components installed by other trades | ||
| identify formwork material, and describe their characteristics and applications | ||
| identify types of form hardware, and describe their characteristics and applications | ||
| identify formwork components, and describe their characteristics and applications | ||
| identify engineered forming systems, and describe their characteristics and applications | ||
| identify form release agents, and describe their characteristics and applications | ||
| describe building and stripping sequence of formwork | ||
| describe stripping techniques | ||
| identify tie systems, and describe their characteristics and applications | ||
| identify types of concrete, and describe their characteristics and applications | ||
| identify accessories, and describe their characteristics and applications | ||
| identify elevations from project drawings | ||
| describe how to coordinate necessary components to be installed by other trades | ||
| C-8.05.02L | demonstrate knowledge of procedures to construct slabs | identify tools and equipment used to construct slabs, and describe their procedures for use |
| describe procedures to construct slabs | ||
| C-8.05.03L | demonstrate knowledge of regulatory requirements for constructing slabs | identify standards and regulations for constructing slabs |
Range of Variables
- slabs include: on-grade, suspended, raft, casting bed, pre-cast
- slab form systems include: scaffold forms, panelized forms, fly forms, pan slab forms, other engineered systems
- products used under slab include: polyethylene, rigid insulation
- embeds include: anchor bolts, sleeves, weld plates
- components include: reinforcement steel, keyways, water stops, bulkheads, screed level pegs, miscellaneous embeds or inserts, anti-bonding agents
- deficiencies include: inadequate bracing, crooked, unleveled formwork, improper grading, inadequate tie placement
- joints include: construction, expansion, control
- bracing includes: turnbuckles, strongbacks, kickers, walers
- below-grade services include: sump pit, drains, electrical conduit, hydronic heating
- suspended slab services and components include: electrical conduit, hydronic heating, mechanical voids, suspended ceiling inserts, anchors, embeds
- formwork materials include: wood, steel, aluminium, composite, foam, form plywood
- formwork components include: capitals, piers, columns, pilasters, beams, girders, corbels
- accessories include: chairs, stirrups, sleeves
- tools and equipment include: see Appendix B
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
C-8.06 - Constructs column formwork
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-8.06.01P | select and use tools and equipment | tools and equipment are selected and used according to project requirements and manufacturers’ specifications |
| C-8.06.02P | determine size and location of column forms | size and location of column forms are determined according to drawings and project requirements |
| C-8.06.03P | select materials | materials are selected according to drawings and formwork design |
| C-8.06.04P | place formwork components | formwork components are placed, and are plumb, level, square and accessible for finishing work |
| C-8.06.05P | brace column formwork | column formwork is braced in multiple directions to stabilize formwork, prevent any movement when placing concrete, and ensure it is plumb, level and square, and according to drawings, standards and regulations, and project requirements |
| C-8.06.06P | install templates in column formwork | templates are installed in column formwork according to drawings and project requirements |
| C-8.06.07P | inspect assembled formwork | assembled formwork is inspected for deficiencies |
Range of Variables
- tools and equipment include: see Appendix B
- drawings include: project, shop, engineering, electrical, architectural, mechanical, structural, site plans
- materials include: wood, steel, round concrete forms
- formwork components include: chamfer strips, reveal strips, form liners, embeds
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
- deficiencies include: inadequate bracing, out of plumb, incorrect elevation
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-8.06.01L | demonstrate knowledge of column formwork, their characteristics and applications | describe characteristics and applications of column formwork |
| identify concrete placement methods and factors | ||
| identify materials, and describe their characteristics and applications | ||
| identify formwork components, and describe their characteristics and applications | ||
| identify templates, and describe their characteristics and applications | ||
| identify formwork materials, and describe their characteristics and applications | ||
| identify types of form hardware, and describe their characteristics and applications | ||
| identify engineered forming systems, and describe their characteristics and applications | ||
| identify form release agents, and describe their characteristics and applications | ||
| describe building and stripping sequence of formwork | ||
| identify tie systems, and describe their characteristics and applications | ||
| identify types of concrete, and describe their characteristics and applications | ||
| identify accessories, and describe their characteristics and applications | ||
| describe stripping techniques | ||
| identify embeds, and describe their characteristics and applications | ||
| C-8.06.02L | demonstrate knowledge of procedures to construct column formwork | identify tools and equipment used to construct column formwork, and describe their procedures for use |
| describe procedures to construct column formwork | ||
| C-8.06.03L | demonstrate knowledge of regulatory requirements for constructing columns | identify codes, standards and regulations for constructing columns |
Range of Variables
- materials include: wood, steel, round concrete forms
- formwork components include: chamfer strips, reveal strips, form liners, embeds
- formwork materials include: wood, steel, aluminium, composite, foam
- accessories include: chairs, stirrups, sleeves
- tools and equipment include: see Appendix B
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
C-8.07 - Constructs stair formwork
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-8.07.01P | select and use tools and equipment | tools and equipment are selected and used according to project requirements and manufacturers’ specifications |
| C-8.07.02P | place and secure stair formwork | stair formwork is placed and secured according to project requirements and specifications, and components are plumb, level, straight, square and accessible for finishing work |
| C-8.07.03P | select materials for falsework | materials are selected for falsework according to project requirements and formwork design |
| C-8.07.04P | apply bracing | bracing is applied in order to support formwork and according to project requirements |
| C-8.07.05P | install formwork components | formwork components are installed according to project requirements |
| C-8.07.06P | inspect assembled stair formwork | assembled stair formwork is inspected for accessibility, for finishing and deficiencies |
Range of Variables
- tools and equipment include: see Appendix B
- stair formwork includes: inverted stringers, soffits, risers, nosings
- specifications include: project, engineer, manufacturers’
- bracing includes: kickers, cleats
- formwork components include: chamfer strips, embeds, form release agents
- deficiencies include: insufficient bracing, improper rise, run, slope and dimensions
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-8.07.01L | demonstrate knowledge of stair formwork, its characteristics and applications | identify types of stair formwork, and describe their characteristics and applications |
| identify concrete placement methods and factors | ||
| identify formwork components, and describe their characteristics and applications | ||
| describe characteristics and applications of materials for falsework | ||
| identify bracing, and describe their characteristics and applications | ||
| identify formwork material, and describe their characteristics and applications | ||
| identify types of form hardware, and describe their characteristics and applications | ||
| identify engineered forming systems, and describe their characteristics and applications | ||
| identify form release agents, and describe their characteristics and applications | ||
| describe building and stripping sequence of formwork | ||
| describe stripping techniques | ||
| identify tie systems, and describe their characteristics and applications | ||
| identify types of concrete, and describe their characteristics and applications | ||
| identify accessories, and describe their characteristics and applications | ||
| C-8.07.02L | demonstrate knowledge of procedures to construct stair formwork | identify tools and equipment used to construct stair formwork, and describe their procedures for use |
| describe procedures to construct stair formwork | ||
| C-8.07.03L | demonstrate knowledge of regulatory requirements for constructing stair formwork | identify standards and regulations for constructing stair formwork |
Range of Variables
- stair formwork includes: inverted stringers, soffits, risers, nosings
- formwork components include: chamfer strips, embeds, form release agents
- bracing includes: kickers, cleats
- formwork materials include: wood, steel, aluminium, composite, foam
- accessories include: chairs, stirrups, sleeves, temperature bars
- tools and equipment include: see Appendix B
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
C-8.08 - Installs embedded reinforcements
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-8.08.01P | select and use tools and equipment | tools and equipment are selected and used according to project requirements and manufacturers’ specifications |
| C-8.08.02P | select reinforcing material | reinforcing material is selected according to project requirements and specifications |
| C-8.08.03P | select and install chairs | chairs are selected and installed to ensure proper coverage of reinforcing material |
| C-8.08.04P | install templates | templates are located and installed according to structural drawings and project requirements |
| C-8.08.05P | calculate overlaps | overlaps for reinforcing material or wire mesh are calculated according to structural drawings and project requirements, and building codes for ICF |
| C-8.08.06P | cut and bend reinforcing material or wire mesh | reinforcing material or wire mesh is cut and bent on site using equipment |
| C-8.08.07P | tie reinforcing material | reinforcing material is tied to ensure spacing continuity according to structural drawings and project requirements |
| C-8.08.08P | place embeds | embeds are placed according to structural drawings and project requirements |
| C-8.08.09P | install reinforcing components | reinforcing components are installed according to structural drawings and project requirements |
| C-8.08.10P | inspect reinforcing material | reinforcing material is inspected for defects before installation |
| C-8.08.11P | install post tension components | post tension components are installed according to structural drawings and project requirements |
Range of Variables
- tools and equipment include: see Appendix B
- specifications include: project, engineer, manufacturers’
- templates include: reinforcing steel, bolt sets, electrical, architectural, mechanical
- equipment includes: benders, quick-cut saws, grinders, cutting torches
- embeds include: angle irons, anchor bolts, structural steel weld plates
- reinforcing components include: stirrups, vertical and horizontal bars, fibreglass rebar, wire mesh
- defects include: dirt, debris, rust, corrosion
- post tension components include: bulkheads, sleeves, cables, chairs, wedges, boots
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-8.08.01L | demonstrate knowledge of embedded materials, their characteristics and applications | identify types of embedded materials, and describe their characteristics and applications |
| identify concrete placement methods and factors | ||
| identify embeds, and describe their characteristics and applications | ||
| identify reinforcing components, and describe their characteristics and applications | ||
| identify types of reinforcing materials, and describe their characteristics and applications | ||
| identify post tension components, and describe their characteristics and applications | ||
| describe pre-stressed and post-stressed concrete characteristics and applications | ||
| identify form release agents, and describe their characteristics and applications | ||
| identify types of concrete, and describe their characteristics and applications | ||
| identify accessories, and describe their characteristics and applications | ||
| C-8.08.02L | demonstrate knowledge of procedures to install reinforced materials and embeds | identify tools and equipment used to install reinforced materials and embeds, and describe their procedures for use |
| describe procedures for tying reinforcing materials | ||
| describe procedures to place and install embeds | ||
| describe procedures to brace embeds | ||
| C-8.08.03L | demonstrate knowledge of regulatory requirements for installing ICF reinforcing steel | identify standards and regulations for installing ICF reinforcing steel |
Range of Variables
- embeds include: angle irons, anchor bolts, structural steel weld plates
- reinforcing components include: stirrups, vertical and horizontal bars, fibreglass rebar, wire mesh
- post tension components include: bulkheads, sleeves, cables, chairs, wedges, boots
- accessories include: chairs, stirrups, sleeves, temperature bars
- tools and equipment include: see Appendix B
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
C-8.09 - Dismantles formwork
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-8.09.01P | select and use tools and equipment | tools and equipment are selected and used according to project requirements and manufacturers’ specifications |
| C-8.09.02P | remove nails and fasteners | nails and fasteners are removed |
| C-8.09.03P | remove forms and formwork components | forms and formwork components are removed in sequence while ensuring quality of finish according to stripping schedule and specifications |
| C-8.09.04P | clean forms | forms are cleaned by scraping and sweeping excess concrete, and applying release agent |
| C-8.09.05P | repair damaged forms by replacing formwork components | damaged forms are repaired by replacing formwork components |
| C-8.09.06P | organize and store forms and forming materials | forms and forming materials are organized and stored for future use |
Range of Variables
- tools and equipment include: see Appendix B
- formwork components include: plywood, strongbacks, walers, turnbuckles
- specifications include: project, engineer, manufacturers’
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-8.09.01L | demonstrate knowledge of formwork, their characteristics and applications | identify types of formwork, and describe their characteristics and applications |
| identify form systems, and describe their characteristics and applications | ||
| identify hazards associated with erecting and dismantling formwork | ||
| identify types of formwork components, and describe their characteristics and applications | ||
| identify formwork material, and describe their characteristics and applications | ||
| identify types of form hardware, and describe their characteristics and applications | ||
| identify joints, and describe their characteristics and applications | ||
| identify engineered forming systems, and describe their characteristics and applications | ||
| identify wall form systems, and describe their characteristics and applications | ||
| identify form release agents, and describe their characteristics and applications | ||
| describe building and stripping sequence of formwork | ||
| identify tie systems, and describe their characteristics and applications | ||
| identify fasteners used in formwork, and describe their characteristics and applications | ||
| C-8.09.02L | demonstrate knowledge of procedures to dismantle formwork | identify tools and equipment used to dismantle formwork, and describe their procedures for use |
| describe procedures to dismantle formwork | ||
| describe procedures to clean forms or formwork | ||
| describe procedures to repair damaged forms or formwork | ||
| describe procedures to store forms and formwork | ||
| C-8.09.03L | demonstrate knowledge of regulatory requirements for dismantling formwork | identify standards and regulations for dismantling formwork |
Range of Variables
- formwork components include: plywood, strongbacks, walers, turnbuckles
- formwork materials include: wood, steel, aluminium, composite, foam
- joints include: expansion, control, isolation joint construction
- wall form systems include: slip forms, gang forms, ICF, tilt-up formwork
- tools and equipment include: see Appendix B
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
Task C-9 Installs concrete, cement-based and epoxy products
Task Descriptor
Carpenters install and apply concrete, cement-based and epoxy products to build and finish structures.
In this standard, pre-cast components are understood to be concrete components cast in different locations and installed on-site by carpenters.
C-9.01 - Places concrete
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-9.01.01P | select and use tools and equipment | tools and equipment are selected and used according to project requirements and manufacturers’ specifications |
| C-9.01.02P | plan placement | placement is planned taking into consideration factors and according to project requirements |
| C-9.01.03P | select additives | additives are selected according to specifications and project requirements |
| C-9.01.04P | participate in concrete testing procedures | concrete testing is conducted in collaboration with third party before starting pour to maintain integrity of desired mix design according to project specifications |
| C-9.01.05P | select and use placement methods | placement methods are selected and used according to accessibility to location and size of project |
| C-9.01.06P | vibrate concrete | concrete is vibrated to consolidate and eliminate voids, while avoiding over-vibrating, segregation and blowouts |
| C-9.01.07P | recognize signs of an impending blowout and take remedial measures | signs of an impending blowout are recognized and remedial measures taken |
| C-9.01.08P | produce joints in poured concrete | joints are produced in poured concrete |
| C-9.01.09P | inspect and make adjustments after concrete is placed | inspection is performed after concrete is placed for straightness and dimensions of wall and column forms, and adjustments are made to achieve plumb, level and square formwork |
Range of Variables
- tools and equipment include: see Appendix B
- factors include: weather conditions, location of equipment, starting point, sequence of pour, rate of pour, drop
- additives include: plasticizers, hardeners, accelerators, curing agents, admixtures
- specifications include: project, engineer, manufacturers’
- concrete testing includes: slump, compression, temperature
- placement methods include: using concrete pump, crane and bucket, wheelbarrow, chute
- signs of an impending blowout include: deformation, deflection, leakage, noise
- joints include: expansion, isolation, control
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-9.01.01L | demonstrate knowledge of concrete, its characteristics and applications | identify types of cement, and describe their characteristics and applications |
| identify types of concrete and mix designs, and describe their characteristics and applications | ||
| describe rate of pour on lateral pressures | ||
| identify concrete testing, and describe their characteristics and applications | ||
| identify concrete additives, and describe their characteristics and applications | ||
| identify PPE and silica control plan required for working with cementitious products | ||
| describe crane and pump truck hand signals and rigging points | ||
| identify signs of an impending blowout | ||
| C-9.01.02L | demonstrate knowledge of procedures to place and finish concrete | identify tools and equipment used to place and finish concrete, and describe their procedures for use |
| describe procedures to place concrete | ||
| C-9.01.03L | demonstrate knowledge of regulatory requirements for placing concrete | identify standards and regulations for placing concrete |
Range of Variables
- concrete testing includes: slump, compression, temperature
- additives include: plasticizers, hardeners, accelerators, curing agents, admixtures
- signs of an impending blowout include: deformation, deflection, leakage, noise
- tools and equipment include: see Appendix B
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
C-9.02 - Facilitates curing of concrete
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-9.02.01P | select and use tools and equipment | tools and equipment are selected and used according to curing system |
| C-9.02.02P | determine protection needed for curing | protection needed for curing is determined according to assessment of environmental conditions and project requirements |
| C-9.02.03P | determine curing system | curing system is determined according to assessment of environmental conditions and project requirements |
| C-9.02.04P | set up curing system | curing system is set up according to project requirements and specifications |
| C-9.02.05P | install temporary hydrating, heating or cooling systems | temporary hydrating, heating or cooling systems are installed according to seasonal conditions |
| C-9.02.06P | lay out and create control joints | control joints are laid out and created according to project specifications and requirements |
| C-9.02.07P | add chemical curing compounds | chemical curing compounds are added according to project specifications |
| C-9.02.08P | apply chemical curing compounds and sealants | chemical curing compounds and sealants are applied according to project requirements |
Range of Variables
- tools and equipment include: see Appendix B
- curing system includes: wet (water, ponding, soaking), dry, heating or cooling (wet burlap, polyethylene, thermal blankets)
- specifications include: project, engineer, manufacturers’
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-9.02.01L | demonstrate knowledge of curing systems, their characteristics and applications | identify types of curing systems, and describe their characteristics and applications |
| identify types of concrete mixes, and describe their characteristics and applications | ||
| describe climate protection techniques, their characteristics and applications | ||
| describe effects of climatic conditions | ||
| describe effects of curing process on compressive strength | ||
| C-9.02.02L | demonstrate knowledge of procedures to cure concrete | identify tools and equipment used to cure concrete, and describe their procedures for use |
| describe procedures to cure concrete | ||
| describe procedures to test surface and compressive strength | ||
| C-9.02.03L | demonstrate knowledge of regulatory requirements for curing | identify standards andregulations for curing |
Range of Variables
- curing system includes: wet (water, ponding, soaking), dry, heating or cooling (wet burlap, polyethylene, thermal blankets)
- climate protection techniques include: hoarding, heating, thermal couples
- tools and equipment include: see Appendix B
- standards and regulations include: CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
C-9.03 - Performs basic concrete finishing
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-9.03.01P | select and use tools and equipment | tools and equipment are selected and used according to project requirements and manufacturers’ specifications |
| C-9.03.02P | determine finishing methods | finishing methods are determined according to finishing sequence and project requirements |
| C-9.03.03P | apply finishing additives | finishing additives are applied according to specifications |
| C-9.03.04P | apply architectural finishing techniques | architectural finishing techniques are applied according to specifications and project requirements |
| C-9.03.05P | finish concrete | concrete is finished according to specifications and project requirements |
| C-9.03.06P | apply patching products to patch or repair concrete | patching products to patch or repair concrete are applied according to specifications and project requirements |
| C-9.03.07P | apply protection products | protection products are applied by brushing, rolling or spraying according to specifications and project requirements |
Range of Variables
- tools and equipment include: see Appendix B
- finishing methods include: screed, float, trowel
- finishing additives include: colouring, aggregates, hardeners, retarders
- specifications include: project, engineer, manufacturers’
- architectural finishing techniques include: stamped, exposed aggregate, broom finish, edging
- protection products include: paint, epoxies, traffic coating, membranes
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-9.03.01L | demonstrate knowledge of concrete finishing, their characteristics and applications | identify types of concrete finishing, and describe their characteristics and applications |
| identify types of finishing additives, and describe their characteristics and applications | ||
| identify architectural finishing techniques, and describe their characteristics and applications | ||
| identify types of protection products, and describe their characteristics and applications | ||
| identify concrete repair materials, and describe their characteristics and applications | ||
| C-9.03.02L | demonstrate knowledge of procedures to finish concrete | identify tools and equipment used to finish concrete, and describe their procedures for use |
| describe procedures to finish concrete | ||
| describe procedures to apply protection products | ||
| describe procedures to apply patching products to patch or repair concrete | ||
| C-9.03.03L | demonstrate knowledge of regulatory requirements for concrete finishing | identify standards and regulations for concrete finishing |
Range of Variables
- finishing additives include: colouring, aggregates, hardeners, retarders
- architectural finishing techniques include: stamped, exposed aggregate, broom finish, edging
- protection products include: paint, epoxies, traffic coating, membranes
- tools and equipment include: see Appendix B
- standards and regulations include CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
C-9.04 Installs pre-cast components
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-9.04.01P | select and use tools and equipment | tools and equipment are selected and used according to project requirements and manufacturers’ specifications |
| C-9.04.02P | identify location of pick-points | location of pick-points of pre-cast components are identified according to engineered drawings and specifications |
| C-9.04.03P | determine sequence of installation | sequence of installation is determined according to specifications, engineered drawings and lift plan |
| C-9.04.04P | determine installation location | installation location is determined according to layout and project drawings |
| C-9.04.05P | align, shim and brace pre-cast components | pre-cast components are aligned, shimmed and braced |
| C-9.04.06P | install grout | grout is installed according to specifications and project requirements |
| C-9.04.07P | fasten pre-cast components | pre-cast components are fastened using fastening methods |
| C-9.04.08P | seal and caulk joints | joints are sealed and caulked according to specifications and project requirements |
Range of Variables
- tools and equipment include: see Appendix B
- specifications include: project, engineer, manufacturers’
- fastening methods include: applying epoxy products, welding, bolting
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-9.04.01L | demonstrate knowledge of pre-cast components, their characteristics and applications | identify types of pre-cast components, and describe their characteristics and applications |
| identify types of pre-cast systems, and describe their characteristics and applications | ||
| describe pre-stressed and post-stressed concrete applications | ||
| describe crane hand signals and rigging points | ||
| describe layout procedures for pre-cast components locations | ||
| C-9.04.02L | demonstrate knowledge of procedures to install pre-cast components | identify tools and equipment used to install pre-cast components, and describe their procedures for use |
| describe procedures to install pre-cast components with cast in place formwork | ||
| describe procedures to seal and caulk joints | ||
| describe procedures to install bearing plates | ||
| C-9.04.03L | demonstrate knowledge of certification for installing pre-cast components | identify certification requirements for installing pre-cast components |
| C-9.04.04L | demonstrate knowledge of regulatory requirements for pre-cast component installation | identify standards and regulations for pre-cast component installation |
Range of Variables
- tools and equipment include: see Appendix B
- standards and regulations include CSA, OH&S, building codes (NBC, local), site-specific (company or client), jurisdictional requirements
C-9.05 - Installs grout
| 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 |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| C-9.05.01P | select and use tools and equipment | tools and equipment are selected and used according to project requirements and manufacturers’ specifications |
| C-9.05.02P | select and prepare grout and additives | grout and additives are selected and prepared according to project requirements and specifications |
| C-9.05.03P | select, construct and install grout forms | grout forms are selected, constructed and installed according to project requirements |
| C-9.05.04P | prepare surface to be grouted | surface to be grouted is prepared by roughing, cleaning and applying bonding agent |
| C-9.05.05P | use grout placement methods | grout placement methods are used |
| C-9.05.06P | apply backing material | backing material is applied when installing grout |
Range of Variables
- tools and equipment include: see Appendix B
- specifications include: project, engineer, manufacturers’
- grout placement methods include: using grout forms, pumping, hand trowelling, dry packing
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| C-9.05.01L | demonstrate knowledge of grout, their characteristics and applications | identify types of grout, and describe their characteristics and applications |
| identify grout additives, and describe their characteristics and applications | ||
| describe effects of compressive strength requirements | ||
| C-9.05.02L | demonstrate knowledge of procedures to install grout | identify tools and equipment used to install grout, and describe their procedures for use |
| describe procedures to construct and install grout forms | ||
| describe procedures to prepare surface for grouting | ||
| describe procedures to install grout | ||
| describe procedures to cure grout | ||
| identify PPE and silica control plan required for working with grout |
Range of Variables
- types of grout include: expanding, epoxy, sanded, unsanded, non-shrink, self-levelling
- tools and equipment include: see Appendix B