A package of flammable solids is smoldering. Should you open it?
Right! Do not open smoldering packages; remove them if it is safe. 📖 p. 9-17
From Section 9 of the Mississippi Commercial Driver’s License Manual
Mississippi 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%).
Practice Hazardous Materials
- 10questions a round
- 2manual sections
Take the Hazardous Materials test
- 30questions
- 24correct to pass
- –no test taken yet
A Hazardous Materials question to try
Tap an answer to see if you’re right, and the page
Where it is in the Mississippi Commercial Driver’s License Manual
Mississippi answers about this test
Practice material, not the official test: check every answer in your state's current handbook. Disclaimer · How the rounds work · DPS
All Mississippi CDL tests
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