Practice question

A material is an oxidizer with a subsidiary corrosive hazard. What should the driver understand?

  1. Only the oxidizer matters
  2. Both hazards matter for labels, segregation, and emergency response
  3. The material is unregulated
  4. The corrosive hazard cancels oxidizer placards

Answer: B — Both hazards matter for labels, segregation, and emergency response

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

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