What hazardous materials class covers flammable liquids?

a.Class 1

b.Class 2

c.Class 3

d.Class 4

Explanation

Class 3 covers flammable liquids. These are liquids with a flash point below 141 degrees Fahrenheit, such as gasoline, acetone, and alcohol.

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About the CDL Exam

The CDL (Commercial Driver License) exam tests your knowledge of commercial driving rules, safety procedures, and vehicle operation. You must score 80% or higher to pass the written knowledge test. The exam covers general knowledge, air brakes, combination vehicles, and various endorsements.

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