CDL General Knowledge Practice Test Results

Question 1
77% answer correctly
Retarders:
Can cause drive wheels to skid when they have poor traction
Increase break wear
Are appropriate only in rainy and snowy conditions
Increase fuel efficiency during highway driving
Question 2
63% answer correctly
If your vehicle is stopped on a hill how can you start moving without rolling back?
Use wheel chocks under the front or rear wheels
Partially engage the clutch before releasing the brake
Use a higher gear
Partially engage the parking brake releasing it as you start moving forward
Question 3
60% answer correctly
What are the three rules of turn signal use?
Signal early, signal frequently and signal continuously
Signal early, signal continuously and make sure the signal turns off after the turn is completed
Signal when turning corners, signal when changing lanes and signal when stopping
Signal when turning corners, signal throughout the turn and make sure the signal turns off after the turn is completed