CAR Vehicle Dismantling Procedures 3

Question 1

Under OSHA standards, what type of eye protection is required when using a plasma cutter during vehicle dismantling?

Accepted Answer

A welding helmet or appropriate shade goggles rated for plasma cutting

Answer

Plasma cutting produces intense UV/IR radiation that requires a welding helmet or goggles with a lens shade appropriate for the amperage used.

Question 2

When dismantling a hybrid or electric vehicle, what color coding typically indicates high-voltage cables that must NOT be cut without proper isolation?

Accepted Answer

Orange

Answer

Industry and OEM standards use orange for high-voltage wiring in hybrid and electric vehicles to warn technicians of electrocution hazards.

Question 3

Which component should be removed from an end-of-life vehicle to prevent mercury contamination during shredding?

Accepted Answer

Convenience lighting switches containing mercury

Answer

Mercury-containing convenience lighting switches must be removed and sent to qualified recyclers to prevent mercury release during shredding operations.

Question 4

A recycler wants to maximize the value of a harvested engine. Which action BEST preserves engine resale value?

Accepted Answer

Start and run the engine to verify operation before removal when possible

Answer

Running and inspecting the engine before removal allows recyclers to document its operating condition, which increases buyer confidence and resale value.

Question 5

What is the primary hazard when removing a vehicle's shock absorber or strut assembly?

Accepted Answer

Sudden spring release causing serious injury if the spring is compressed

Answer

Coil springs store enormous potential energy and can release violently if the strut is disassembled without a proper spring compressor, causing serious injury.

(CAR) Certified Automotive Recycler Practice Test

(CAR) Certified Automotive Recycler Practice Test

CAR Vehicle Dismantling Procedures 3