Practice question

Which statement is correct about combination pre-trip inspection?

Inspect only the tractor engine compartment
Ignore it if the tractor starts normally
Combination pre-trip inspection adds the coupling area, trailer frame, suspension, tires, brakes, lights, reflectors, air/electrical lines, landing gear, and cargo securement.
Use the trailer hand valve as the main solution

Answer: C — Combination pre-trip inspection adds the coupling area, trailer frame, suspension, tires, brakes, lights, reflectors, air/electrical lines, landing gear, and cargo securement.

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