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.

Free preview

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

Preview answers are not saved as full test results.

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:

Enable JavaScript for the interactive step-by-step quiz with instant scoring and explanations.