CAR Installation Techniques 3

Question 1

Which regulation governs the proper evacuation of refrigerants from appliances before recycling in the US?

Accepted Answer

EPA Section 608 of the Clean Air Act

Answer

EPA Section 608 of the Clean Air Act requires certified technicians to recover refrigerants from appliances before disposal or recycling.

Question 2

A washing machine being disconnected for recycling is still partially full of water. What is the safest approach?

Accepted Answer

Run a spin cycle to remove remaining water before disconnecting

Answer

Running a spin cycle removes residual water safely before disconnection, preventing spills and reducing the unit's weight for transport.

Question 3

What is the correct way to cap an exposed gas stub-out after removing a gas range for recycling?

Accepted Answer

Install a listed gas cap or plug with a wrench-tightened threaded fitting

Answer

A listed threaded cap or plug must be wrench-tightened onto the stub-out to safely seal the gas line after the appliance is removed.

Question 4

When sliding a freestanding refrigerator out from its alcove, which technique protects both the floor and the unit?

Accepted Answer

Place appliance sliders or a protective mat under all four feet before pulling

Answer

Appliance sliders placed under all four feet distribute the load evenly and protect flooring while allowing controlled movement.

Question 5

Which of the following is a sign that a dryer exhaust duct has a dangerous restriction and must not be reinstalled during a replacement?

Accepted Answer

The duct has visible lint accumulation and the dryer interior is unusually hot

Answer

Visible lint buildup combined with excessive dryer heat indicates a restricted duct that is a fire hazard and must be cleaned or replaced before reinstallation.

(CAR) Certified Appliance Recycler Practice Test

(CAR) Certified Appliance Recycler Practice Test

CAR Installation Techniques 3