Utah cdl Combination - Test 1
Number of questions: 30
Passing score: 83%
Acceptable number of errors: 5
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 30 multiple-choice questions, and applicants will need to correctly answer a minimum of 24 questions to pass. The Combination test is not a replacement for the Double/Triple endorsement test.
To DMV Handbooks15. Pull out the trailer air supply control to test:
A
×
The parking brake.
B
√
The trailer emergency brakes.
C
×
The trailer service brakes.
D
×
The landing gear.