National Occupational Classification for Statistics (NOC-S) 2006

H2 - Stationary Engineers, Power Station Operators and Electrical Trades and Telecommunications Occupations

Occupations in this major group are primarily concerned with operating and maintaining boilers, and other stationary engines; operating electric power generation switchboards; installing and repairing wiring systems; installing and repairing electrical equipment; constructing and maintaining power and telecommunications lines; and maintaining cable television service.

H21 - Electrical Trades and Telecommunication Occupations

Occupations in this minor group are primarily concerned with installing and repairing wiring systems in buildings and other structures; installing and repairing electrical equipment in industrial plants and generating stations; constructing, repairing and maintaining power transmission and telecommunications lines; and maintaining cable television service.

H22 - Stationary Engineers and Power Station and System Operators

Occupations in this minor group are primarily concerned with operating and maintaining boilers, generators and other stationary engines, and operating electric power generation switchboards and related equipment.