Combination #2
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 Commercial Driver License Manual. Section 6 provides the information needed to safely operate tractor-trailers, doubles, triples, and straight trucks with trailers. The test is made up of 25 multiple-choice questions, and applicants will need to correctly answer a minimum of 20 questions to pass. The Combination test is not a replacement for the Double/Triple endorsement test.
Number of Questions
25
Passing Score
20
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To Pass
0
Correct
0
Incorrect
0
10. The trailer hand valve should be used:
To check the connection between the trailer and tractor.
To test the trailer brakes.
To test the lights on the trailer.
To accelerate.
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11. An air supply control lever should be in its “normal” position when you are:
Using your spring brakes.
Pulling a trailer.
Applying the trailer emergency brakes.
Changing a tire.
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12. Fully-loaded rigs:
Are less likely to roll over than empty rigs.
Should not be driven.
Are more likely to roll over than empty rigs.
Are just as likely to roll over as empty rigs.
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