⚠️CDL HAZMAT — Question 9 of 20

Which hazardous materials classes must never be loaded under class 8 corrosive liquids?

Answer: A

Division 1.4, Division 4.1, or Class 5

Never load Class 8 (corrosive liquids) near or above Divisions 1.4, 2.3, 4.1, 4.3, or Class 5. They may not be loaded at all with several other Divisions.

All choices

  • ADivision 1.4, Division 4.1, or Class 5
  • BClass 3, class 6, or class 7
  • CDivision 2.1, 3.1, or 5.1

Why the other answers are wrong

B. Class 3, class 6, or class 7

Classes 3, 6, and 7 are not specifically prohibited from being loaded under class 8 corrosive liquids.

C. Division 2.1, 3.1, or 5.1

Division 2.1, 3.1, and 5.1 are not the classes that must never be loaded under class 8 corrosives.

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CDL HAZMAT Test Info

Questions on Exam

30

Passing Score

80%

Time Limit

Typically 30 minutes; varies by testing location

The HAZMAT test content is federally standardized, so this question applies in every state. Age limits, fees, and testing procedures do vary — check your state's CDL requirements.

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