ELDT Backing and Docking 3

Question 1

What is a 'straight-line backing' maneuver?

Accepted Answer

Backing the vehicle in a direct straight path without turning

Answer

Backing while turning at a constant angle

Answer

Backing across multiple lanes simultaneously

Answer

Backing with the trailer brake applied

Question 2

When should wheel chocks be placed during a loading dock operation?

Accepted Answer

Before the driver exits the cab during docking

Answer

After the trailer is fully loaded

Answer

Once the dock plate is in place

Answer

Only if the dock has no dock locks

Question 3

What is 'trailer creep' and why is it dangerous during docking?

Accepted Answer

The gradual forward movement of the trailer away from the dock; dangerous because it can cause a dock worker to fall

Answer

The trailer swinging wide during a turn; dangerous because it hits obstacles

Answer

The trailer's suspension compressing under load; dangerous because it lowers the floor

Answer

The trailer drifting sideways; dangerous because it misaligns the landing gear

Question 4

What does a dock lock (also called a trailer restraint) do?

Accepted Answer

Secures the trailer's rear ICC bar to prevent it from moving away from the dock

Answer

Locks the trailer brakes from the dock control panel

Answer

Prevents unauthorized access to the trailer doors

Answer

Locks the landing gear in the up position

Question 5

How should a driver verify the trailer is properly seated against the dock bumpers before loading begins?

Accepted Answer

By visually inspecting that the trailer is flush against the bumpers and confirming dock lock engagement

Answer

By checking the trailer number on the paperwork

Answer

By pulling forward slightly to test resistance

Answer

By asking the dock supervisor via radio

Question 6

Which of the following best describes the 'offset backing' maneuver?

Accepted Answer

Backing at an angle to place the trailer into a space that is not directly behind the tractor

Answer

Backing straight into a space directly behind the truck

Answer

Backing with one set of wheels over a curb

Answer

Backing with the trailer kingpin offset from the fifth wheel

Question 7

After completing a docking maneuver and before leaving the cab, what is the correct sequence of actions?

Accepted Answer

Apply parking brake, turn off the engine, place wheel chocks, and then exit

Answer

Apply parking brake, place transmission in neutral, and then exit

Answer

Exit immediately to check the dock connection first

Answer

Signal with hazard lights and immediately exit the cab