EPA 609 Equipment & Certification Requirements 3

Question 1

A vehicle owner asks to watch while you recover refrigerant. They notice some refrigerant escaped when you connected the hoses. This is:

Accepted Answer

A de minimis release allowed by EPA regulations if using low-loss fittings and good practices

Answer

A reportable violation requiring immediate EPA notification

Answer

Acceptable only if less than 1 lb was released

Answer

A violation unless the customer signs a waiver

Question 2

Under what circumstances may refrigerant be vented without violating EPA regulations?

Accepted Answer

Almost never — venting is prohibited with very limited exceptions for truly de minimis unavoidable releases

Answer

When the system contains less than 1 lb of refrigerant

Answer

When the ambient temperature exceeds 95°F

Answer

When the vehicle is more than 15 years old

Question 3

An EPA inspector arrives at a shop and requests refrigerant purchase records. The shop must:

Accepted Answer

Provide records going back at least 3 years

Answer

Refuse access without a court-issued subpoena

Answer

Only show records for the current calendar year

Answer

Provide records for the past 6 months only

Question 4

Which of the following is a technician NOT required to do under Section 609?

Accepted Answer

Report refrigerant usage totals monthly to the EPA

Answer

Use EPA-approved recovery equipment

Answer

Obtain certification before purchasing bulk refrigerant

Answer

Keep records of refrigerant purchases for 3 years

Question 5

A customer's older R-12 vehicle comes in for A/C service. As a certified technician, you should:

Accepted Answer

Recover the R-12 with dedicated R-12 recovery equipment and offer a retrofit to R-134a

Answer

Charge it with R-134a without recovering the R-12 first

Answer

Tell the customer R-12 systems cannot be serviced

Answer

Mix R-12 and R-134a to top off the charge

Question 6

What action disqualifies recovered refrigerant from being recharged into the same vehicle it was removed from?

Accepted Answer

Mixing it with refrigerant from another vehicle's system

Answer

Storing it overnight in the recovery cylinder

Answer

Measuring the amount recovered before recharging

Answer

Leaving it in the recovery machine's internal tank

A vehicle owner asks to watch while you recover refrigerant.They notice some refrigerant escaped when you connected the hoses.This is: