Look back and forth and near and far
One-fourth of the total
You will feel a vibration
Often can make you sleepy and should not be used while driving
Doing so helps you maintain control of the vehicle
Since you can’t see behind you, you should back slowly until you bump the dock
It is near the governed RPMs and the transmission is in the lower gears
Watch for uneven surfaces
If it occurs with a vehicle towing a trailer, the trailer can push the towing vehicle sideways
Trailer jackknife
Poor trailer ventilation can cause cargo to catch fire
Permit less maximum axle weight for axles that are closer together
Use the braking effect of the engine
Decreased reaction time to hazards
Communication
Muscle Coordination
Increase your following distance
Grip steering wheel firmly with both hands and stay off the brakes until the vehicle has slowed down
Show a wider area than flat mirrors
One 10 feet from the rear of the vehicle, one approximately 100 feet from the rear of the vehicle, and one about 200 feet from the rear of the vehicle