Practice question

Which statement is correct about 49 cfr 383.135 requires at least 80 percent correct on cdl knowledge tests?

  1. Passenger authority is the same as tanker authority.
  2. 49 CFR 383.135 requires at least 80 percent correct on CDL knowledge tests.
  3. Washington does not use a CDL knowledge test for tank vehicles.
  4. N-only authority automatically includes all HazMat authority.

Answer: B — 49 CFR 383.135 requires at least 80 percent correct on CDL knowledge tests.

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Washington CDL Tanker Endorsement Test Practice Questions - Washington CDL Tanker Vehicles Endorsement Test Exam →