Q
34. Where should the tractor be when you inspect landing gear after uncoupling the trailer?
Combination Vehiclesmedium
AWith the tractor frame under the trailer.
BCompletely cleared from the trailer.
CWith the fifth wheel directly beneath the kingpin.
Detailed Explanation
The correct answer is "With the tractor frame under the trailer.". This is based on federal CDL regulations and safety standards.
Correct Answer: With the tractor frame under the trailer.
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
32. Which type of truck-trailer combination has the best chance of the 'crack the whip' rollover?
combination-vehiclesmedium
25. The hand valve should be used:
combination-vehiclesmedium
In a sudden turn, the ____ trailer is the most likely to turn over.
combination-vehiclesmedium
After coupling, there should be ____ between the upper and lower fifth wheel.
combination-vehiclesmedium
Air pressure in the ____ air line is controlled by either the foot brake or trailer hand brake.
combination-vehiclesmedium
Advertisement