CDL Combination Vehicles Practice Test Results

Question 1
89% answer correctly
When is the proper time to use the trailer handbrake to straighten out a trailer that`s jackknifing?
Never
As soon as you start to jackknife
When you start to recover from the jackknife
In the middle of the jackknife
Question 2
88% answer correctly
Large combination vehicles that are empty take __________ time to stop than those that are fully loaded.
Half
More
Less
The same amount of
Question 3
90% answer correctly
Which of the following statements about combination vehicles is true?
Single commercial vehicles are heavier, longer and require more driving skill than combination vehicles
All of these are true
They`re heavier, longer and require more driving skill than single commercial vehicles
Driving combination vehicles is no different than driving single commercial vehicles