2. If you are coupling twin trailers, you should release the dolly brakes by ______.
A
.02%
B
.07%
C
.05%
D
.00%
Idaho CDL Practice Test: Double and Triples - Test 2 2022
Based on 2022 ID CDL Handbook
| Number of questions: 27 | |
| 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 Idaho 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 Idaho DMV locations.