DMV Cartedefr · Kentucky · cdl · Tank Test 2

Kentucky cdl Tank - Test 2

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 possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the Kentucky 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

14. In a vehicle equipped with an automatic tractor protection valve, the valve will pop out when air pressure drops to a level between:

A

20 and 45 psi.

B ×

75 and 105 psi.

C ×

50 and 65 psi.

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