Classification: Compulsory

A Hoisting Engineer — Mobile Crane Operator 2 maintains and operates hydraulically controlled mobile cranes capable of lifting, moving, positioning and placing materials and equipment weighing more than 16,000 pounds but no more than 30,000 pounds, such as concrete, steel, gravel and other construction supplies and machinery at construction and industrial sites, ports, factories, warehouses, dockyards or rail yards. Specifically, a Hoisting Engineer — Mobile Crane Operator 2:

• performs pre‐operational inspections
• prepares and transports cranes
• assembles and dismantles cranes
• plans crane ‘lifts’ including calculating crane capacity and determining load weights
• sets up, positions and stabilizes the crane before the ‘lift’
• performs various rigging procedures
• performs maintenance on cranes

A Hoisting Engineer — Tower Crane Operator maintains and operates tower cranes to lift, move, position and place materials and equipment, working in construction, surface mining, shipbuilding, offshore drilling rigs and railway settings. Specifically, a Hoisting Engineer — Tower Crane Operator:

• performs pre‐operational inspections
• plans crane ‘lifts’ including calculating crane capacity and determining load weight
• performs rigging
• participates in setting up, dismantling and jacking cranes
• performs regular inspections, minor repairs and maintenance

 Red Seal trade

A Plumber installs, repairs and maintains piping systems, fixtures and other plumbing equipment used for water distribution, drainage and waste disposal. Specifically, a Plumber:

• lays out, assembles, installs, maintains and repairs piping, fixtures and other components for the supply or disposal of water for any domestic or industrial purpose
• connects any appliance that uses water
• installs the piping for any process, including the conveyance of gas, or any tubing for a pneumatic or air-handling system
• reads and understands design drawings, manufacturers’ literature, and installation diagrams for piping and appliances

 Red Seal trade

A Refrigeration and Air Conditioning Systems Mechanic works on refrigeration, cooling and combined heating cooling combination systems including geo-exchange systems in residential, industrial, commercial, and institutional settings. Specifically, a Refrigeration and Air Conditioning Systems Mechanic:

• plans, lays out, installs, starts-up, connects, maintains, services, repairs, tests, verifies, commissions and decommissions refrigeration and air conditioning systems, electronic components and their accessories
• installs and connects piping for the purpose of conveying all types of refrigerants used for both primary and secondary heating and cooling
• checks efficiency outputs and parameters; inspects and checks operation and integrity of components; determines set points; replaces defective, leaking, discolored and worn components; performs shut-downs and lock outs; makes adjustments to pressures and controls; cleans and lubricates components; checks calibrations; reassembles and repairs components and systems; starts-up, tests and charges the systems
• measures, cuts, bends, threads and connects pipe to functional components and utilities and services, tests, adjusts, commissions and decommissions the system

 Red Seal trade

A Residential (Low Rise) Sheet Metal Installer installs residential air-handling and ventilation systems in low-rise (four storeys or fewer) residential buildings that do not have common conditioned areas. The work is done in self/contained, singlefamily dwellings such as detached, semi-detached and town and linked homes that have a wood frame construction. Specifically, a Residential (Low Rise) Sheet Metal Installer:

• follows safe working practices and procedures and environmental protection practices
• organizes work for residential (low rise) sheet metal installations
• prepares the worksite
• installs ventilation and main ducts

A Residential Air Conditioning Systems Mechanic works on residential air conditioning systems including geo-exchange systems. Specifically, a Residential Air Conditioning Systems Mechanic:

• plans, lays out, installs, starts-up, connects, maintains, services, repairs, tests, verifies, commissions, and decommissions residential air conditioning systems, components and their accessories
• installs and connects piping for the purpose of conveying all types of refrigerants used for both primary and secondary heating and cooling
• maintains, services, repairs and replaces system components and accessories, including electrical and electronic components
• checks efficiency outputs and parameters; inspects and checks operation and integrity of components; determines set points; replaces defective, leaking, discoloured and worn components; performs shut-downs and lock outs; makes adjustments to pressures and controls; cleans and lubricates components; checks calibrations; reassembles and repair components and systems; starts-up, tests and charges the systems
• measures, cuts, bends, threads and connects pipe to functional components and utilities
• services, tests, adjusts, commissions and decommissions the system

A Sheet Metal Worker designs, creates, assembles installs, and repairs sheet metal products. Specifically, a Sheet Metal Worker:

• manufactures, creates, assembles, handles, erects, installs, dismantles, reconditions, adjusts, alters, repairs and/or services all ferrous and nonferrous sheet metal work of No. 10 U.S. Gauge or of any equivalent or lighter gauge and all other materials used in lieu thereof
• reads and understands shop and field sketches used in fabrication and erection, including those taken from original architectural and engineering drawings or sketches
• fabricates or installs metal cladding over insulation

 Red Seal trade