CDL General Knowledge Practice Test Results

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