Entry Level Driver Training (ELDT) Practice Test
ELDT Backing and Docking 2
What is 'jackknifing' during a backing maneuver?
Select your answer
A
When the trailer swings past 90 degrees to the tractor and folds
B
When the brakes lock during backing
C
When the trailer's landing gear digs into the ground
D
When the tractor loses traction on ice
Hint