RETA CIRO Practice Questions - RETA Certified Industrial Refrigeration Operator Exam

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A supervisor reviewing PSM mechanical-integrity records should confirm which of the following is scheduled for pressure relief valves on ammonia vessels?

Annual replacement of PRV body castings Periodic inspection, testing, and replacement per manufacturer and IIAR-recommended intervals (commonly every 5 years for pilot-operated/soft-seat styles) Removal and permanent capping Adjustment of set pressure during each operator round

Correct Answer:

Periodic inspection, testing, and replacement per manufacturer and IIAR-recommended intervals (commonly every 5 years for pilot-operated/soft-seat styles)

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