Backing and Docking Flashcards

When backing a tractor-trailer, which mirrors should you use primarily to guide the trailer?

Answer: Both side mirrors alternately

You should use both side mirrors alternately to track the trailer's path and detect any drift to either side while backing.

What does the acronym G.O.A.L. stand for in commercial vehicle backing?

Answer: Get Out And Look

G.O.A.L. stands for 'Get Out And Look,' reminding drivers to physically exit the cab and inspect the area before and during backing.

When is it best to position your vehicle for a dock backing maneuver?

Answer: At a 45-degree angle to the dock with adequate pull-up room

Starting at approximately a 45-degree angle to the dock with adequate pull-up room gives the driver the best control over trailer placement.

When the steering wheel is turned LEFT while backing a tractor-trailer, which way does the rear of the trailer move?

Answer: Right

Turning the steering wheel left while backing causes the tractor to go left, which pushes the rear of the trailer to the right.

How often should you apply G.O.A.L. during a backing maneuver?

Answer: As many times as necessary throughout the maneuver

Drivers should get out and look as many times as necessary throughout the backing maneuver to ensure the path remains clear.

What is the safest way to back a commercial vehicle when a spotter is available?

Answer: Keep the spotter in sight in your mirror at all times and stop if you lose sight of them

You must keep the spotter visible in your mirror at all times; if you lose sight of them, stop immediately because they may be in a dangerous position.

Why is it generally recommended to back to the driver's side rather than the passenger's side when possible?

Answer: Driver-side backing provides better mirror visibility of the trailer

Driver-side backing allows the driver to see the trailer clearly in the left mirror, providing much better visibility than passenger-side backing.