Q
66. What gear should the tractor engine be in after you uncouple from the trailer and are inspecting the trailer supports?
Combination Vehiclesmedium
Aa. Neutral.
Bb. Low Reverse.
Cc. High Reverse.
Detailed Explanation
The correct answer is "a. Neutral.". This is based on federal CDL regulations and safety standards.
Correct Answer: a. Neutral.
Advertisement
Ready to practice for real?
Take our free, full-length Combination Vehicles practice test. Simulates the actual DMV exam with timed questions.
Start Practice TestRelated Questions
56. You have coupled with a semitrailer. Where should you put the trailer supports before driving away?
combination-vehiclesmedium
18. You have a major leak in the service line and you put on the brakes. Service air pressure will escape and cause the:
combination-vehiclesmedium
One function of the emergency air line is to:
combination-vehiclesmedium
Test the tractor protection valve by:
combination-vehiclesmedium
1. You are coupling a semi trailer to your tractor but have not yet backed under. The trailer is at the right height when:
combination-vehiclesmedium
Advertisement