Question 17 of 20
Score: 0/0What is the very first thing you should do after sitting in the driver’s seat?
ExplanationBuckling your seatbelt is the first and most important step once seated. It ensures your safety before starting the vehicle or adjusting any other controls.
Missing these? The CDL Study Bundle turns the rules you keep getting wrong into one quick reference.
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Did you know? Know your out-of-service items — a cracked drum or a flat isn't a maybe.
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