ELDT Backing and Docking 1

Question 1

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

Accepted Answer

Both side mirrors alternately

Answer

Only the left mirror

Answer

Only the right mirror

Answer

The center rearview mirror

Question 2

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

Accepted Answer

Get Out And Look

Answer

Go Only After Leaving

Answer

Guide On All Lanes

Answer

Get Out And Listen

Question 3

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

Accepted Answer

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

Answer

As close to the dock as possible before starting

Answer

Directly in front of the dock space

Answer

At a 90-degree angle on the opposite side of the lot

Question 4

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

Accepted Answer

Right

Answer

Left

Answer

Straight back

Answer

The trailer does not respond immediately

Question 5

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

Accepted Answer

As many times as necessary throughout the maneuver

Answer

Only once at the start

Answer

Only if you feel unsure

Answer

Only if another person is not spotting for you

Question 6

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

Accepted Answer

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

Answer

Ignore the spotter and rely on mirrors only

Answer

Allow the spotter to stand directly behind the trailer

Answer

Back quickly to minimize time in the danger zone

Question 7

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

Accepted Answer

Driver-side backing provides better mirror visibility of the trailer

Answer

Passenger-side backing is illegal in most states

Answer

Backing to the driver's side is faster

Answer

The trailer steers more predictably on the driver's side