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Virginia HVAC Practice 14

Practice 14 for HVAC Exam learners in Virginia: 25 questions, explained answers, and a review routine.

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Question 1

1

A 600-pound industrial process refrigeration system leaks at 32 percent annually. After two failed repair attempts, the owner may, in lieu of repair, choose to:

Question 2

2

The 'de minimis' release exception under Section 608 applies to:

Question 3

3

An appliance containing 60 pounds of R-410A is being retrofitted to a lower-GWP refrigerant. The recovered R-410A must be:

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