Practice question

For a South Carolina CDL vehicle inspection on a combination vehicle, which added areas are most important?

  1. Only checking trailer tires
  2. Coupling area (fifth wheel, kingpin, air and electric lines), trailer walkaround (lights, tires, brakes, frame, suspension), landing gear, and load securement
  3. Only checking the engine
  4. Only checking the tractor windshield

Answer: B — Coupling area (fifth wheel, kingpin, air and electric lines), trailer walkaround (lights, tires, brakes, frame, suspension), landing gear, and load securement

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Practice more: SC CDL Combination Vehicles Practice Questions - South Carolina CDL Combination Vehicles Test Exam →