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South Carolina 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, ยง383.5. 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 two, three or four possible answer choices. Test questions come from the South Carolina 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.
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Passing grade —
6 or fewer errors
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1.
When refueling a vehicle carrying hazardous materials:
The engine should be left on.
The engine should be turned off.
The gas nozzle may be left unattended.
2.
When loading compressed gas, the liquid discharge valves should be:
Closed.
Greased.
Opened.
3.
If there is a collision involving a vehicle transporting Class 1 explosives, the driver should:
Not warn others of the danger.
Allow smoking near the vehicle.
Keep the explosives inside the vehicle until after separating the vehicles involved in the collision.
Remove the explosives from the vehicle before separating the vehicles involved in the collision.
4.
When accepting a package of hazardous materials, a driver should ensure:
The shipping paper matches the marking and labels on packages.
The shipping paper is written in code.
That all packages are labeled as poison.
The all boxes are sealed.
5.
When refueling a vehicle transporting hazardous materials:
The engine should be left on.
The engine should be turned off.
The gas nozzle may be left unattended.
Someone other than the driver should do it.
6.
The identification numbers assigned to chemicals can be found:
In the DOT Emergency Response Guide.
In the truck's manual.
In the Periodic Table of Elements.
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