CDL Combination Vehicles Practice Test Results

Question 1
94% answer correctly
To avoid rollovers:
Drive slowly on on-ramps and off-ramps
Drive slowly around corners
Avoid quick lane changes
All of these are correct
Question 2
54% answer correctly
The service line disconnects while you`re driving. What will happen?
The emergency tractor brakes will activate
Nothing
The emergency trailer brakes will activate
The low air pressure warning light will come on
Question 3
96% answer correctly
To reduce the risk of rollover when driving a combination vehicle:
Keep the cargo as close to the ground as possible
Concentrate the cargo to one side of the rig
Concentrate the cargo at the front and back of the rig
Keep the cargo as far away from the ground as possible