1. Coolant recovery containers permit you to ________.
A
None of the listed answers.
B
Store extra coolant in case you run out of the main coolant.
C
Check the coolant level while the engine is hot.
D
Cool down the coolant.
Oregon CDL Practice Test: Double and Triples - Test 2022
Based on 2022 OR 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 Oregon 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 Oregon DMV locations.