Kentucky CDL Practice Test: Double and Triples - Test 3 2022

Based on 2022 KY CDL Handbook
Number of questions: 29
Passing score: 80%
Acceptable number of errors: 5

Instruction: To obtain this endorsement for pulling two or three trailers, applicants must pass a 15-question test. And to pass the test, applicants must score at least 80%. Test questions are from the Kentucky Commercial Driver Handbook. The Double/Triple trailers endorsement can be used with the Class A CDL. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Kentucky DMV locations.

1. Usually, a fully charged air system has _______ psi.
A
100 psi.
B
125 psi.
C
90 psi.
D
60 psi.
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