DMV Cartedefr · New.Hampshire · CDL · Combination Test 1

New Hampshire cdl Combination - Test 1

Number of questions: 20

Passing score: 80%

Acceptable number of errors: 4

All applicants who are applying for a Class A CDL should be prepared to take the Combination test. This test covers information found in Section 6 of the New Hampshire CDL Driver's Guide. Section 6 provides the information needed to safely operate tractor-trailers, doubles, triples, and straight trucks with trailers. The test is made up of 20 multiple-choice questions, and applicants will have 30 minutes to correctly answer a minimum of 16 questions. The Combination test is not a replacement for the Double/Triple endorsement test.

To DMV Handbooks

19. A loss of air pressure in the emergency line will cause:

A ×

The service brakes to activate.

B

The tractor protection valve to close.

C ×

The rear trailer to detach from the combination.

D ×

The suspension springs to extend.

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