CAR Fluid & Hazardous Waste Management 2

Question 1

Under EPA regulations, used oil that has been mixed with a listed hazardous waste is classified as:

Accepted Answer

A listed hazardous waste itself

Answer

When used oil is mixed with a listed hazardous waste, it becomes a listed hazardous waste and must be managed accordingly.

Question 2

What is the maximum container size typically allowed for storing used oil at an automotive recycling facility before requiring a permit?

Accepted Answer

There is no maximum without a permit

Answer

Used oil generators may store any quantity in tanks or containers without a permit, as long as storage meets EPA used oil management standards.

Question 3

Which of the following best describes 'generator accumulation time' for small quantity generators of hazardous waste?

Accepted Answer

180 days

Answer

Small quantity generators may accumulate hazardous waste on-site for up to 180 days without a storage permit.

Question 4

Refrigerant recovered from vehicle air conditioning systems must be handled by:

Accepted Answer

EPA Section 609 certified technicians only

Answer

EPA Section 609 of the Clean Air Act requires technicians who service or dispose of motor vehicle air conditioners to be certified.

Question 5

What is the primary concern when mercury switches from end-of-life vehicles are not properly removed before crushing?

Accepted Answer

Mercury contamination of scrap metal and the environment

Answer

Mercury switches, if not removed, release mercury during shredding or crushing, contaminating scrap metal and posing environmental hazards.

(CAR) Certified Automotive Recycler Practice Test