CDL Combination Vehicles Practice Test Results

Question 1
91% answer correctly
When backing up under a trailer you should line the tractor up:
Directly in front of the trailer
Diagonally to the left so you can see the connection area in the passenger side mirror
The right side wheels of the tractor with the left side wheels of the trailer
Diagonally to the left so you can see the connection area in the driver side mirror
Question 2
96% answer correctly
To reduce the risk of rollover when driving a combination vehicle:
Keep the cargo as far away from the ground as possible
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
Question 3
49% answer correctly
Rearward amplification array(the "crack-the-whip" effect) is greater in combinations where there are __________ and __________ trailers.
Fewer, longer
More, shorter
More, longer
Fewer, shorter