CAR Code Compliance & Standards 2

Question 1

Under EPA regulations, which document must accompany a refrigerant transfer when moving recovered refrigerant off-site to a reclaimer?

Accepted Answer

Refrigerant tracking form showing quantity and type

Answer

EPA Section 608 requires that refrigerant transfers off-site be accompanied by documentation indicating the refrigerant type and quantity for traceability.

Question 2

Which ANSI/ASHRAE standard provides safety classifications for refrigerants used in appliances, grouping them by toxicity and flammability?

Accepted Answer

ASHRAE 34

Answer

ASHRAE Standard 34 assigns safety group designations (e.g., A1, A2L, B2) to refrigerants based on toxicity and flammability.

Question 3

Which federal law established the framework requiring the EPA to regulate substances that deplete the stratospheric ozone layer, including refrigerants?

Accepted Answer

Clean Air Act Title VI

Answer

Clean Air Act Title VI (Section 608 and 609) gave EPA authority to regulate ozone-depleting refrigerants and mandate proper handling.

Question 4

A technician is recycling a window AC unit and finds the refrigerant has already been vented. Under EPA Section 608, what is the correct action?

Accepted Answer

Proceed with appliance recycling and document the finding

Answer

If refrigerant was already vented before receipt, the recycler should document the finding and proceed with processing; they are not liable for prior venting.

Question 5

What is the maximum allowable leak rate for a comfort cooling appliance containing 50 lbs or more of refrigerant before repair is required under EPA rules?

Accepted Answer

15% per year

Answer

EPA regulations set a 15% annual leak rate threshold for comfort cooling appliances with ≥50 lbs of refrigerant, above which repair is required.

(CAR) Certified Appliance Recycler Practice Test

(CAR) Certified Appliance Recycler Practice Test

CAR Code Compliance & Standards 2