CAR Vehicle Dismantling Procedures 2

Question 1

Before dismantling a vehicle with a supplemental restraint system (SRS), what is the first safety step?

Accepted Answer

Disconnect the battery and wait the manufacturer-specified time for capacitors to discharge

Answer

Disconnecting the battery and waiting the required discharge time (often 10–30 minutes) prevents accidental airbag deployment during dismantling.

Question 2

Which fluid must be removed from a vehicle BEFORE it is crushed or shredded under US EPA regulations?

Accepted Answer

Air conditioning refrigerant

Answer

EPA regulations under Section 608 of the Clean Air Act require recovery of CFC and HFC refrigerants before vehicles are crushed or shredded.

Question 3

When removing a catalytic converter for resale, which tool minimizes damage to surrounding exhaust components?

Accepted Answer

Pipe cutter or reciprocating saw leaving adequate pipe length on each side

Answer

Leaving adequate pipe length on each side of the catalytic converter preserves its resale value and simplifies installation in the receiving vehicle.

Question 4

What is the correct procedure for draining engine oil during vehicle dismantling?

Accepted Answer

Remove the drain plug and collect oil in an approved container for recycling

Answer

Oil must be drained through the drain plug into an approved container and recycled to comply with environmental regulations.

Question 5

A technician is removing a transmission for resale. Which step should be performed LAST?

Accepted Answer

Lower the transmission from the vehicle

Answer

The transmission should only be lowered from the vehicle after all fluid is drained, electrical connections are detached, and driveshaft or CV axles are disconnected.

(CAR) Certified Automotive Recycler Practice Test

(CAR) Certified Automotive Recycler Practice Test

CAR Vehicle Dismantling Procedures 2