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Colorado CDL Permit Test - HazMat

Number of questions: 30
Passing score: 24
Directions: This endorsement is required to haul hazardous materials as defined in Title 49, CFR, §383.5. To receive this endorsement, drivers must also pass a Transportation Security Administration background check. To receive this endorsement, applicants must pass a test. The test consists of 30 multiple choice questions. To pass, the applicant must answer at least 24 questions correctly. Each question has four possible answer choices. Test questions come from the Colorado Commercial Driver License Manual. Questions come from the chapter covering: Hazardous Materials. The Hazardous Materials endorsement can be used with Class A, B and C CDL.
You have made error so far
Passing grade —
6 or fewer errors
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1.
____ identical placards must be placed on a vehicle transporting hazardous materials.
One
Two
Three
Four
2.
Before any flammable liquids are loaded or unloaded, the engine should be:
Turned off.
Revved.
Turned on.
Drained of oil.
3.
Unless it is clearly unsafe, what does a driver need to accept a package?
The shipper’s certification
A notarized statement
A verbal agreement
A contract
4.
In addition to reading the manual, the best way to learn about transporting hazardous materials is to:
Talk to other people.
Attend hazardous materials training courses.
Guess.
Ask a police officer.
5.
Identification numbers assigned to chemicals can be found:
In the DOT Emergency Response Guidebook.
In the truck's operation manual.
On the EPA’s website.
At fuel stations.
6.
When a shipper packages hazardous materials, they certify that the package:
Does not contain hazardous materials.
Has been prepared in compliance with the rules.
Was packed at a specific location.
Will be placed on the trailer first.
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