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Texas 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. Each question has four answer choices. To pass, the applicant must answer at least 24 questions correctly. Test questions come from the Texas Commercial Motor Vehicle Drivers Handbook. Questions come from the chapter covering: Hazardous Materials. The Hazardous Materials endorsement can be used with Class A, B and C CDL
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Passing grade —
6 or fewer errors
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1.
What should be done if the third column of the Hazardous Materials Table contains the word “Forbidden?”
The indicated substance should not be transported.
The indicated substance should be transported by air.
The indicated substance should only be transported at night.
The indicated substance should be accompanied by a security guard.
2.
An improperly placarded vehicle:
Can never be moved.
Can only be moved in an emergency.
Can be driven short distances.
Can be driven if it does not contain radioactive materials.
3.
If cargo is leaking, you should:
Touch the leaking material to identify the cargo.
Use shipping papers and labels to identify the leaking cargo.
Assume all the cargo is leaking.
Spray the leaking containers with water.
4.
An improperly placarded vehicle can only be moved:
To make room for other vehicles.
During an emergency.
If the vehicle will be traveling a distance shorter than 10 miles.
To wash the vehicle.
5.
If transporting explosives, you may leave your vehicle unattended:
In a rest area.
At a truck stop.
On private property.
In a safe haven.
6.
Identification numbers, shipping names, and hazard classes:
Should be abbreviated on a shipping paper if a small piece of paper is being used.
Should be abbreviated on a shipping paper to make them easier to read.
Should not be abbreviated on a shipping paper.
Should only be abbreviated on a shipping paper if the abbreviations are easy to understand.
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