Vehicle Dismantling & Processing Flashcards
7 cards from real CAR practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Vehicle Dismantling & Processing flashcards as text
When removing a catalytic converter for recycling, which measurement is MOST important for determining its precious metal value?
Answer: The substrate type and precious metal content
The substrate material and its platinum group metal (PGM) content—platinum, palladium, and rhodium—directly determine a catalytic converter's scrap value.
Which type of transmission fluid requires separate collection from engine oil during vehicle depollution?
Answer: All transmission fluids including manual and CVT fluids
All transmission fluids—ATF, manual transmission fluid, and CVT fluid—must be collected separately as they have different chemical compositions and recycling pathways.
A 2019 diesel vehicle arrives for processing. Which additional fluid NOT present in gasoline vehicles must be drained?
Answer: Diesel Exhaust Fluid (DEF)
Diesel Exhaust Fluid (DEF), used in SCR emissions systems, is specific to modern diesel vehicles and must be separately drained and managed.
What does the term 'yield' refer to in automotive shredder operations?
Answer: The percentage of ferrous metal recovered from shredded material
Yield in shredder operations refers to the percentage by weight of ferrous steel recovered from the total shredded material, a key efficiency metric.
Under the ARA's Certified Automotive Recycler program, what is the required frequency for employee training on hazardous material handling?
Answer: Annually, with documentation maintained on file
The CAR program requires annual documented training on hazardous material handling to ensure ongoing compliance and worker safety.
Which component of an end-of-life vehicle is classified as a Universal Waste under EPA regulations?
Answer: Lead-acid batteries
Lead-acid batteries are classified as Universal Waste under 40 CFR Part 273, allowing simplified management compared to hazardous waste regulations.
When a late-model vehicle with an integrated body structure (unibody) is dismantled, what specialized tool is typically required to separate structural sections?
Answer: Plasma cutter or reciprocating saw with metal blades
Plasma cutters or reciprocating saws with metal-cutting blades are needed to section unibody vehicles since they lack bolt-on frame components found in body-on-frame designs.