Sector: Construction

A Drywall, Acoustic and Lathing Applicator erects exterior structural steel studs and sheathing, shaft wall systems, installs and finishes lath and drywall, partition walls and furring, ceiling systems and access flooring types as well as applies thermal and sound insulation. Specifically, a Drywall, Acoustic and Lathing Applicator:

• reads, interprets, and applies blueprints and specifications for job layout
• erects exterior structural steels studs and sheathing
• erects light gauge residential steel studs, sheathing and demountable partitions
• applies thermal insulation, sound insulation, and fire stopping
• installs partition walls and furring and shaft wall systems
• installs lath, drywall, moulded and cast forms and ceiling systems

 Red Seal trade

A Terrazzo, Tile and Marble Setter covers interior and exterior walls, floors with terrazzo, tile and/or marble by preparing, measuring and marking the surface to be covered, mixing and applying mortar, mastic, cement, or other adhesives, using hand tools, laying mosaic tiles and removing and replacing cracked or damaged tiles. Specifically, a Terrazzo, Tile and Marble Setter:

• uses and maintains electrical, pneumatic and hydraulic power tools
• interprets blueprints and specifications
• inspects and verifies materials and tools, and sets plumb, level and square lines and surfaces
• prepares sub-surface
• installs terrazzo and tile
• performs mechanical installation of natural stone on walls
• installs natural stone indoors by conventional or stacking method
• installs natural stone slabs on floors and counter tops

 Red Seal trade

An Exterior Insulated Finish Systems Mechanic installs building systems that integrate a resinous exterior cladding with a continuous layer of insulation on the exterior of a building or structure by:

• Preparing substrates
• Selecting and applying barriers
• Selecting and applying adhesive applications and mechanical attachments
• Installing rigid insulation board
• Preparing rigid insulation board for base coat application
• Applying reinforcing mesh and base coat
• Applying textured finish coat

A Precast Concrete Erector:

• Loads precast units on site
• Conducts pre-erection surveys
• Unloads and stores precast units
• Installs and aligns precast units
• Installs bolted precast connections
• Makes welded precast connections
• Installs dowelled precast connections

A Hazardous Materials Worker identifies, removes, packages, transports and disposes of hazardous materials such as asbestos, mould, lead, mercury, and other biological harzards. Specifically, a Hazardous Materials Worker:

• mobilizes site enclosures
• pre-cleans work areas
• builds work area enclosures
• sets up decontamination chambers and waste chutes
• removes and cleans hazardous material
• dismantles work area enclosures and decontamination chambers
• performs post tear-down clean
• de-mobilizes site enclosures
• performs routine inspections

A Precast Concrete Finisher:

• Repairs, finishes, cleans, grouts and chalks precast concrete surfaces

A Heat and Frost Insulator works with insulating material to prevent or reduce the passage of heat, cold, vapour, moisture, sound or fire. A Heat and Frost Insulator installs, repairs and maintains insulating materials used on systems and equipment as well as walls, floors and ceilings of buildings and may also lay out and fabricate parts on-site, remove or seal-off old insulation. Specifically, a Heat and Frost Insulator:

• reads and interprets drawings and specifications to determine insulation requirements
• selects the amount and type of insulation to be installed
• measures and cuts insulating material to the required dimensions
• applies, installs, repairs and maintains insulating material
• installs fire-stopping insulation
• applies metal and plastic finishes

 Red Seal trade

A Refractory Mason:

• Builds and repairs heat and corrosion resistant structures and vessels such as furnaces, tanks, and containers

An Architectural Glass and Metal Technician handles, measures, cuts, prepares, fits, installs, replaces and repairs all types of glass and glass substitutes, typically in commercial, residential and transportation settings. An Architectural Glass and Metal Technician fabricates and installs curtain wall framing, aluminium storefront frames and entrances, doors and hardware, structural silicone glazing, skylights and sloped glazing. Specifically, an Architectural Glass and Metal Technician:

• lays out, measures, prepares, fabricates and installs/replaces architectural glass and metal components and air/vapour barriers in systems such as entranceways, windows, skylights and curtain walls
• works with and installs plastics, granite, aluminum panels and other similar materials used as glass substitutes, as well as films or laminates that improve the durability or safety of the glass
• works from mobile equipment, scaffolds and swing stages, sometimes at great heights, to manoeuvre glass panels that are lifted by cranes and other lifting equipment.

 Red Seal trade