DMV Cartedefr · Massachusetts · cdl · Combination Test 2

Massachusetts cdl Combination - Test 2

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 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 20 multiple-choice questions, and applicants will need to correctly answer a minimum of 16 questions to pass. The Combination test is not a replacement for the Double/Triple endorsement test.

To DMV Handbooks

10. If you are operating a vehicle built before 1998 and are unsure if the trailer has an Anti-Lock Braking System (ABS), you can:

A

Check for wheel speed sensors coming from the back of the brakes.

B ×

Look for a red light on the front right corner of the converter dolly.

C ×

Pump the air brakes to activate the ABS.

D ×

Assume the vehicle has ABS.

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