What is the difference between a boiler operating certificate and a class?
Note 3: For special equipment operators, they can be specified in the qualification items in the special equipment operator's certificate, expressed as Class III (Advanced), Level II (Intermediate), Level I (Primary).
Note 2: For the boiler operators who apply for a single furnace type (such as organic heat carrier boiler, vertical hand burner, waste heat boiler, oil field steam boiler, etc.), the contents of the assessment can be focused, and in its "special equipment operations
Note 1: Class III boiler operators can work with Class II, Class I boiler operators, Class II boiler operators can work with Class I Boiler Operators.
Personnel card "on the scope of the operation of the furnace.
