From Section 9 of the Wisconsin Commercial Driver's Manual

Wisconsin CDL Hazardous Materials Practice Test

Who takes it: every CDL class (A, B and C), for the H endorsement.

Hauling placarded hazardous materials. 30 questions, 24 right to pass (80%).

Study mode

Practice Hazardous Materials

  • 10questions a round
  • 2manual sections
Exam mode

Take the Hazardous Materials test

  • 30questions
  • 24correct to pass
  • –no test taken yet
Section 9 · p. 149–179 of the Wisconsin Commercial Driver's Manual (BDS356 (May 2026)), opens in a new tab

A Hazardous Materials question to try

Where must hazardous materials shipping papers be when you step out of the vehicle?

Tap an answer to see if you’re right, and the page

Where it is in the Wisconsin Commercial Driver's Manual

Your score on each part fills in as you study.

  • Manual section 9 · 2 topics
  • Hazardous materials: rules, papers, placards and loadingNot practiced yetp. 149 to 167
  • Hazardous materials: driving, emergencies and termsNot practiced yetp. 168 to 179

Wisconsin answers about this test

CDL Hazmat Test guide29 rules, with the pages in each state's manual

Practice material, not the official test: check every answer in your state's current handbook. Disclaimer · How the rounds work · DMV

All Wisconsin CDL tests