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High Pressure Steam Top Mandatory Exam Questions And CORRECT Answers
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800 psi safety valve, at what pressure does it lift?824 3% Gauge reads 175psi 45' below where it is connected to the boiler, what is its true reading?155.5. 45 X 0.433 = 19.50psi 175 - 19.50 = 155.5 How often does a welder who works on pressure tanks need to be requalified?1 year What is the c...
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