CDL Combination Vehicles Practice Test Results

Question 1
87% answer correctly
You`re pulling triples and turn suddenly. Which trailer is most likely to turn over?
Middle
All are equally likely to turn over
Front
Rear
Question 2
86% answer correctly
Which of the following is a good reason to not use the trailer hand valve while driving?
It can cause the trailer bakes to fail
It can cause you to come to a sudden stop
It can make the trailer skid
It can cause the trailers to become decoupled
Question 3
91% answer correctly
When backing up under a trailer you should line the tractor up:
Diagonally to the left so you can see the connection area in the driver side mirror
Directly in front of the trailer
Diagonally to the left so you can see the connection area in the passenger side mirror
The right side wheels of the tractor with the left side wheels of the trailer