Practice question

What should a driver do if a posted ramp advisory speed seems safe for cars but the vehicle is a tanker?

  1. Use a lower speed appropriate for the tanker
  2. Trust the posted speed because it includes all vehicles
  3. Enter at posted speed and brake inside the ramp
  4. Move to the shoulder during every ramp

Answer: A — Use a lower speed appropriate for the tanker

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Practice more: Pennsylvania CDL Tanker Test Practice Questions - Pennsylvania Commercial Driver License (CDL) Tanker Vehicles Endorsement Test Exam →