Practice question

Why are oxidizers kept away from flammable materials when required?

  1. Oxidizers can intensify fire or make combustion easier
  2. Oxidizers make flammables nonregulated
  3. Oxidizers cool the trailer automatically
  4. Oxidizers remove all vapor hazards

Answer: A — Oxidizers can intensify fire or make combustion easier

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

Practice more: WI CDL Hazmat Practice Questions - Wisconsin CDL Hazardous Materials Endorsement Test Exam →