National Occupational Classification for Statistics (NOC-S) 2006

• H - Trades, Transport and Equipment Operators and Related Occupations
• H2 - Stationary Engineers, Power Station Operators and Electrical Trades and Telecommunications Occupations
• H22 - Stationary Engineers and Power Station and System Operators

H221 - Stationary Engineers and Auxiliary Equipment Operators

Stationary engineers and auxiliary equipment operators operate and maintain various types of stationary engines and auxiliary equipment to provide heat, light, power and other utility services for commercial, industrial and institutional buildings and other work sites. They are employed in industrial and manufacturing plants, hospitals, universities, government, utilities, hotels and other commercial establishments.

• Example Titles

  • air compressor operator
  • air conditioning system operator
  • apprentice power engineer
  • apprentice stationary engineer
  • auxiliary equipment operator
  • auxiliary plant operator
  • boiler operator
  • boilerhouse operator
  • building systems operator
  • building systems technician
  • cooling system operator
  • diesel engine operator, stationary
  • energy from waste plant operator
  • energy recovery incinerator plant operator
  • fifth-class stationary engineer
  • first-class power engineer
  • first-class stationary engineer
  • fourth-class power engineer
  • fourth-class stationary engineer
  • furnace boiler operator
  • heating and ventilation equipment tender
  • heating stationary engineer
  • heavy water steam plant operator
  • humidifying systems operator
  • mobile generator operator
  • operator, air conditioning systems
  • operator, boiler
  • operator, steam plant
  • plant maintenance engineer, stationary
  • plant maintenance stationary engineer
  • power engineer
  • power engineer apprentice
  • power engineer, first class
  • power engineer, fourth class
  • power engineer, second class
  • power engineer, third class
  • power plant stationary engineer
  • powerhouse operator
  • refrigeration plant operator
  • second-class stationary engineer
  • second-lass power engineer
  • stationary engineer
  • stationary engineer - military
  • stationary engineer "A" and refrigeration plant operator
  • stationary engineer "B" and refrigeration plant operator
  • stationary engineer apprentice
  • stationary engineer, fifth class
  • stationary engineer, first class
  • stationary engineer, fourth class
  • stationary engineer, hospital
  • stationary engineer, plant maintenance
  • stationary engineer, second class
  • stationary engineer, steam power plant
  • stationary engineer, third class
  • stationary operating engineer
  • stationary power engineer
  • steam operator
  • steam plant operator
  • steam power plant stationary engineer
  • technician, building systems
  • tender, heating and ventilation equipment
  • thermal plant operator
  • third-class power engineer
  • third-class stationary engineer
  • turbine operator - stationary engines

• Exclusion

  • Foremen/women supervising stationary engineers and auxiliary equipment operators (See J012 Supervisors, Petroleum, Gas and Chemical Processing and Utilities)
  • Power station operators for power utilities (See H222 Power Systems and Power Station Operators)
  • Professional engineers (See C03 Civil, Mechanical, Electrical and Chemical Engineers; or C04 Other Engineers)