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Ohio CDL Permit Test - HazMat

(From the 2020 Ohio CDL driver handbook)
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. Test questions come from the Ohio Commercial Driver’s 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.
When loading compressed gas, the liquid discharge valves should be:
Closed.
Removed.
Opened.
2.
Who must mark and label the materials for shipping?
The carrier
The shipper
The driver
3.
As a driver, which of the following is not your job at the scene of an accident?
Keeping people away from the scene.
Taking heroic measures to put the fire out.
Communicating the danger of the hazardous materials to response personnel.
4.
What does a shipping paper describe?
The materials being transported
How the materials will be transported
Who should accept the materials being transported
5.
A material’s hazard class reflects:
The risks associated with the material.
How quickly the material must reach its destination.
How much the material weighs.
6.
The only way to effectively check your tire pressure is:
With a tire pressure gauge.
By eyeballing it.
By pushing on the tire to feel the pressure.
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