NOC 72301 — Steamfitters, pipefitters and sprinkler system installers

TEER 2 · Technical / skilled trades (college or apprenticeship) · Eligible for Express Entry (CEC and FSWP)

Steamfitters and pipefitters lay out, assemble, fabricate, maintain, troubleshoot and repair piping systems carrying water, steam, chemicals and fuel in heating, cooling, lubricating and other process piping systems. Sprinkler system installers fabricate, install, test, maintain and repair water, foam, carbon dioxide and dry chemical sprinkler systems in buildings for fire protection purposes. Steamfitters, pipefitters and sprinkler system installers are employed in maintenance departments of factories, plants and similar establishments, and by pipefitting and sprinkler system contractors, or they may be self-employed. Apprentices are also included in this unit group.

Main duties

Steamfitters, pipefitters and sprinkler system installers

Read and interpret drawings, blueprints and specifications to determine layout requirements
Cut openings for pipe in walls, floors and ceilings using hand or power tools or machines
Select type and size of pipe required
Measure, cut, thread and bend pipe to required shape using hand and power tools
Weld, braze, cement, solder and thread joints to join pipes and fabricate sections of piping system
Install supports, valves, piping and control systems
Test system for leaks using testing equipment
Clean and maintain pipe units and fittings and flush system
Remove and replace worn components and reactivate system
May prepare cost estimates for clients.

Sprinkler system installers

Read and interpret drawings, specifications and fire codes to determine layout requirements
Install clamps, brackets and hangers to support piping system and sprinkler and fire protection equipment, using hand and power tools
Select, measure, cut, ream and thread pipe, install sprinkler heads and mount prepared pipe in supports
Join pipes and piping sections using soldering and welding equipment
Connect piping system to water mains, supply tanks, pumps, compressors and control equipment
Installs valves, alarms and associated equipment
Test system for leaks using air or liquid pressure equipment
Service and repair sprinkler system
May prepare cost estimates for clients.

Check your eligibility

Working in this occupation? Verify your NOC code with AI, audit your employment letter against these duties, or calculate your CRS score.