NV C-21 Refrigeration And Air Conditioning Practice Questions - Nevada C-21 Refrigeration And Air Conditioning Contractor Examination Exam

A field-erected C-21 refrigeration system shall be pressure-tested on:

The high-pressure side only The low-pressure side only Both the high- and low-pressure sides, at not less than the lower of the design pressure or the relief-device setting (with listed factory-tested exceptions) Neither side if the compressor nameplate is present

Correct Answer:

Both the high- and low-pressure sides, at not less than the lower of the design pressure or the relief-device setting (with listed factory-tested exceptions)

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