National Occupational Classification (NOC) 2011
- 7 - Trades, transport and equipment operators and related occupations
- 73 - Maintenance and equipment operation trades
- 730 - Contractors and supervisors, maintenance trades and heavy equipment and transport operators
- 7301 - Contractors and supervisors, mechanic trades
- 7302 - Contractors and supervisors, heavy equipment operator crews
- 7303 - Supervisors, printing and related occupations
- 7304 - Supervisors, railway transport operations
- 7305 - Supervisors, motor transport and other ground transit operators
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