National Occupational Classification (NOC) 2011
- 9 - Occupations in manufacturing and utilities
- 92 - Processing, manufacturing and utilities supervisors and central control operators
- 923 - Central control and process operators in processing and manufacturing
- 9231 - Central control and process operators, mineral and metal processing
- 9232 - Petroleum, gas and chemical process operators
- 9235 - Pulping, papermaking and coating control operators
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