Rhode Island CDL Practice Test: Double and Triples - Test 4 2021

Based on 2021 RI CDL Handbook
Number of questions: 30
Passing score: 80%
Acceptable number of errors: 6

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 Rhode Island 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 Rhode Island DMV locations.

3. When the air system is low ________.
A
Parking lights.
B
Horn
C
Head lights.
D
Emergency flashers.
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