CDL Combination Vehicles Practice Test Results

Question 1
88% answer correctly
Large combination vehicles that are empty take __________ time to stop than those that are fully loaded.
Less
Half
More
The same amount of
Question 2
54% answer correctly
The service line disconnects while you`re driving. What will happen?
The emergency trailer brakes will activate
The emergency tractor brakes will activate
Nothing
The low air pressure warning light will come on
Question 3
87% answer correctly
You`re pulling triples and turn suddenly. Which trailer is most likely to turn over?
All are equally likely to turn over
Rear
Front
Middle