Practice question

Truck tractors with air brakes that were built on or after March 1, 1997 are equipped with:

  1. An extra set of brakes.
  2. Voice-activated brakes.
  3. Cruise control.
  4. Anti-Lock Braking Systems (ABS).

Answer: D — Anti-Lock Braking Systems (ABS).

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Practice more: Georgia CDL Class A Knowledge Test 2 →