(1) Inspection, recording and maintenance of the "four tubes" of the boiler against wear and explosion.
(2) Inspection, recording and maintenance of pipes, valves, fittings, elbows, bends, headers, supports and hangers, steel beams, expansion indicators and other parts outside the furnace.
(3) Inspection, recording and maintenance of pressure vessels (steam drum, steam-steam heat exchanger, gas storage tank, etc.). ) and the safety valve protection device in the boiler.
(4) Supervision and management of coal-fired boilers.
(5) Supervision and management of boiler soda water quality.
(6) Supervise and manage the heating surface pipes, headers, pipes, pressure vessels, steel beams and other metal parts and joints within the boiler.
(7) Supervision and management of boiler operation.
(8) Supervision and management of main protection devices and metering devices such as boiler fire protection, boiler pressure protection and water level protection.
(9) Supervise and manage boiler shutdown caused by "four tubes" and pipeline leakage outside the boiler.
(10) life supervision and management of "four tubes of boiler", three-year rolling management planning, etc.