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Washington HazMat Practice Test 2

35 questions covering hazmat content, drawn from the FMCSA-aligned CDL question pool and the Washington State Commercial Driver Guide.

What this test covers

The HazMat knowledge test typically consists of 30 multiple-choice questions drawn from the Hazardous Materials section of the CDL manual. You need a score of 80% or higher to pass. Questions cover nine hazard classes, placarding requirements, shipping papers, loading and unloading procedures, emergency response, and the Hazardous Materials Table. You should know when placards are required, how to use the Emergency Response Guidebook, and the specific rules for transporting different classes of hazardous materials.

Sample HazMat questions

Preview of what is on Practice Test 2. Unlock with Pro to take the full 35-question test.

3 free preview of 35
1

At what age can a Washington CDL holder first obtain a Hazardous Materials endorsement?

2

How many hazardous materials classes are there?

3

Which hazardous materials class includes dynamite and TNT?

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Washington CDL HazMat Practice Test 2 2026 | DMV IQ