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, §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 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.
You have made error so far
Passing grade —
6 or fewer errors
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1.
When refueling a vehicle with 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
Partially opened
Fully opened
3.
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
4.
When refueling a vehicle with hazardous materials:
The engine should be left on
The engine should be turned off
The gas nozzle may be left unattended
You should make someone else do it
5.
Where are the identification numbers assigned to chemicals located?
In the DOT Emergency Response Guide
In the driver’s manual of the truck
The Periodic Table of Elements
6.
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 explosives inside the vehicle until after the separating vehicle
Remove the explosives before separating vehicles
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