What hazardous materials class covers gases?

a.Class 2

b.Class 5

c.Class 7

d.Class 9

Explanation

Class 2 covers gases, including flammable gases (Division 2.1), non-flammable compressed gases (Division 2.2), and poisonous gases (Division 2.3).

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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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