Practice question

What should a driver do if a tunnel, bridge, or local road is posted against hazardous materials?

  1. Obey the restriction and use an authorized route
  2. Enter if the shipment is sealed
  3. Remove placards until past the sign
  4. Ask a passenger to watch for police

Answer: A — Obey the restriction and use an authorized route

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Practice more: Illinois CDL HazMat Endorsement Test Practice Questions - Illinois CDL Hazardous Materials Endorsement Test Exam →