29. A person who is watching the loading or unloading of a tank must do all of the following, except:
Wear a chemical suit.
Know the hazards of the materials involved.
Remain within 25 feet of the tank.
Remain alert.
More ›
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 three or four possible answer choices. Test questions come from the North 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.