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Class 5 Boiler Operator Exam Practice Questions | ASME, B31.1, B31.3, Welding, Safety (2025 Update)
Class 5 Boiler Operator Exam Practice Questions | ASME, B31.1, B31.3, Welding, Safety (2025 Update) 
 
 
 
/. All safety relief valves installed on pressure equipment in OR must be _________ approved - Answer-ASME 
 
/.Steam trap discharge piping shall be designed to the same _______ unless it is __________ to atmosphere - Answer-pressure, vented 
 
/.Which of the following is not considered a type of weld - Answer-Fillet 
 
/.T/F Low and high pressure gas switches only are required on boilers o...