Practice test

HVAC Practice Exam 12

Advanced HVAC practice exam 12: 25 questions on EPA 608 leak rules, charging by subcooling, and heat pump and combustion calculations, with explanations.

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These questions are for study practice only and are not official exam questions.

Question 1

1

An owner repairs a leak on a 100-pound commercial refrigeration system. Under EPA 608, which verification testing applies?

Question 2

2

Under EPA's Technology Transitions rule, many new residential and light commercial AC systems must use refrigerants with a GWP below:

Question 3

3

Final required recovery level for a large high-pressure appliance being disposed of with self-contained recovery equipment is read from:

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