HazMat
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.
Number of Question
Passing Score
1. Unless the package is clearly unsafe, a driver needs ____ to accept a package.
Explanation
When a shipper packages hazardous materials, they certify that the package has been prepared according to Hazardous Materials Regulations (HMR). Unless a package is clearly unsafe or noncomplying with HMR, you may accept the shipper’s certification concerning the proper packaging of a material.
2. A placard indicating hazardous materials is shaped like a:
Explanation
Hazardous materials warning placards are diamond-shaped.
3. When loading compressed gas, the liquid discharge valves should be:
Explanation
Keep liquid discharge valves on a compressed gas tank closed except when loading and unloading.
4. There may be restrictions on the transportation of explosives or hazardous waste in certain areas. These restrictions:
Explanation
Before transporting hazardous materials, you should research any restrictions that may apply to the routes you plan to take.
5. When applying for an original or renewed HazMat endorsement, you must undergo a background check through which agency?
Explanation
When applying for an original or renewed HazMat endorsement, you must undergo a federal security threat assessment done by the Transportation Security Administration (TSA).
6. Placards must be placed:
Explanation
