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Iowa Class C Knowledge Test Practice
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Passing target: 20/25 correct (TLA practice target)
Parking, Reversing & Roadside StopsStandalone practice
Before leaving a vehicle unattended on a noticeable grade, what must the person in charge do?
Correct answer: Set the brake and turn the wheels toward the curb.
Why
Before leaving a vehicle unattended on a perceptible grade, effectively set the brake and turn the front wheels toward the curb or side of the highway. Also use the vehicle’s appropriate parking gear or transmission procedure. Do not rely on another parked vehicle to stop it rolling.
Verified against Iowa Driver's License Manual · Securing a Parked Vehicle · p. 21
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