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?
Rear
All are equally likely to turn over
Middle
Front
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 trailers to become decoupled
It can make the trailer skid
It can cause you to come to a sudden stop
It can cause the trailer bakes to fail
Question 3
89% answer correctly
When is the proper time to use the trailer handbrake to straighten out a trailer that`s jackknifing?
As soon as you start to jackknife
Never
In the middle of the jackknife
When you start to recover from the jackknife