DMV Cartedefr · Delaware · cdl · Tank Test 1

Delaware cdl Tank - Test 1

Number of questions: 20

Passing score: 80%

Acceptable number of errors: 4

This endorsement is required to haul any liquid or gaseous materials in a tank or tanks having a capacity of 1,000 gallons or more that is either permanently or temporarily attached to the vehicle or chassis. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. Each question has three or four possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the State of Delaware Commercial Driver License Manual. Questions come from chapters covering: Driving Safely, Tank Vehicles, Hazardous Materials and Combination Vehicles. The Tank endorsement can be used with the Class A, B or C CDL.

To DMV Handbooks

10. When starting the engine of a truck with a trailer, you can tell that your vehicle's ABS is not working if:

A

The yellow light on the left rear of the trailer stays on.

B ×

The red light on the right side of the trailer flashes three times.

C ×

All the rear lights flash and then turn off.

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