CDL Combination Vehicles Practice Test Results

Question 1
96% answer correctly
To reduce the risk of rollover when driving a combination vehicle:
Concentrate the cargo to one side of the rig
Keep the cargo as far away from the ground as possible
Concentrate the cargo at the front and back of the rig
Keep the cargo as close to the ground as possible
Question 2
84% answer correctly
You`re cranking up the front trailer supports after coupling a trailer. Which of the following is the proper final support and handle configuration?
Fully raised with the crank handle removed
3/4 raised with the crank handle removed
Fully raised with the crank handle secured
3/4 raised with the crank handle secured
Question 3
87% answer correctly
In which of the following circumstances should the valve hand be used to park a combination vehicle?
When unloading
When parking for less than 10 minutes
When parked on a grade
Never