CDL Doubles and Triples Practice Test Results

Question 1
52% answer correctly
When might you consider disconnecting the steering axle brakes to help keep a tractor straight?
Never
When driving on a grade
When the road is slippery
Whenever necessary
Question 2
83% answer correctly
You disconnect the dolly from the front trailer while it is still under the rear trailer. What will happen?
Nothing
The trailers will decouple
The dolly tow bar will flip up
It will collapse
Question 3
69% answer correctly
Which of the following statements is true?
Good drivers shift their attention from side to side and near to far
All of these are true
Many drivers don`t look far enough ahead when driving
At highway speeds you should look ahead one-quarter mile