CDL Combination Vehicles Practice Test Results

Question 1
91% answer correctly
As the driver of a combination vehicle what is one thing that you can do to prevent a rollover?
Slow down before entering a curve
Keep the air brakes properly pressurized
Make sure your load isn`t centered
Keep both hands on the steering wheel
Question 2
92% answer correctly
On a combination vehicle what color is the emergency air line?
Red
Yellow
White
Black
Question 3
88% answer correctly
Offtracking is __________?
When the rear wheels follow a different path than the front wheels
When the rear wheels slide during extreme braking
When the front wheels follow a different path than the rear wheels
When the front wheels slide during extreme braking