Air Brakes · Question 128

Question 128 of 140

What should you check about the parking brake control before starting a trip?

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Correct answer to question 128 (Air Brakes): That it moves freely between set and released positions and that the corresponding dashboard indicator responds correctly

Why

Confirming that the control moves freely and that the dashboard indicator correctly reflects the parking brake's status helps ensure the system will work as expected when needed.

Updated: November 2026

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