Practice test

HVAC Practice Exam 10

A 25-question intermediate HVAC exam on A2L and low-GWP refrigerants, inverter compressors, modulating furnaces, COP, and duct system diagnostics.

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

Question 1

1

A technician handling R-454B or other A2L refrigerants must follow additional precautions because these refrigerants are:

Question 2

2

The AIM Act directs EPA to phase down which refrigerants by production and consumption?

Question 3

3

Recovering a flammable A2L refrigerant requires recovery equipment that is:

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