SC Air Conditioning Practice Questions - South Carolina Air Conditioning Contractor Examination Exam

A suspected LP-gas leak in a mechanical room should be checked first at:

The electrical panel, because LP is lighter than air and collects at the ceiling like hydrogen The highest point in the room, because LP rises like natural gas Low points, pits, and floor level, because LP vapor is heavier than air The roof only

Correct Answer:

Low points, pits, and floor level, because LP vapor is heavier than air

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