BOILER OPERATOR

Definition

Under direction, operates and makes minor repairs to stationary steam boilers or steam generators and auxiliary boiler equipment serving: (1) a building of public assembly and having the safety valve set at fifteen pounds per square inch gauge or less and having 499 square feet of heating surface or (2) having safety valves set higher than fifteen pounds per square inch gauge and rated over six boiler horsepower but not over 500 boiler horsepower or (3) having safety valves set higher than fifte...