National Occupational Classification (NOC) 2016 Version 1.3
- 8 - Natural resources, agriculture and related production occupations
- 82 - Supervisors and technical occupations in natural resources, agriculture and related production
- 822 - Contractors and supervisors, mining, oil and gas
- 8221 - Supervisors, mining and quarrying
- 8222 - Contractors and supervisors, oil and gas drilling and services
- Date modified: