Question 134 of 140

What safety habit should a driver follow every time before getting out of the cab, even for a brief stop?

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Rely on the vehicle's weight alone to prevent rolling
Leave the vehicle in gear as the only safeguard, without setting the parking brake
Only set the parking brake if leaving the vehicle for more than an hour
Confirm the parking brake is set before leaving the vehicle unattended

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Correct answer to question 134 (Air Brakes): Confirm the parking brake is set before leaving the vehicle unattended

Why

Making it a habit to set the parking brake every time before stepping out, even briefly, prevents the vehicle from rolling away unattended, which can happen even from a seemingly flat-looking surface.

Updated: November 2026

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What safety habit should a driver follow every time before getting out of the cab, even for a brief stop?

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