National Occupational Classification (NOC) 2021 Version 1.0

• 7 - Trades, transport and equipment operators and related occupations
• 72 - Technical trades and transportation officers and controllers

721 - Technical industrial trades

This sub-major group comprises technical industrial trades, including machining, metal forming, shaping and erecting trades, including machinists and machining and tooling inspectors; tool and die makers; sheet metal workers; boilermakers; structural metal and platework fabricators and fitters; ironworkers; and welders and related machine operators.