Question 14 of 20
Score: 0/0During your vehicle inspection on an air brake tractor-trailer, you should check the air connections to ensure the ________ are locked in place and not damaged or leaking.
ExplanationThe glad hands are the connectors between the tractor and trailer air lines. They must be securely locked, free from damage, and without air leaks.
Missing these? The CDL Study Bundle turns the rules you keep getting wrong into one quick reference.
Next Question →
Did you know? Off-tracking means your trailer cuts the corner; account for it on every tight turn.
← Back to Combination Vehicles tests