Practice question

What if a placard becomes damaged or obscured?

  1. Correct it so required hazard communication remains visible
  2. Package labels inside the trailer replace required vehicle placards
  3. Placards are needed only when the driver chooses to display them
  4. A handwritten sign can replace a required DOT placard

Answer: A — Correct it so required hazard communication remains visible

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

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