InspectionPregunta 31 de 60
When checking the trailer service brakes during a combination vehicle inspection, what should you do?
a.Only look at the brake lights
b.Rev the engine and listen
c.Charge the system, release the parking brakes, move slowly, and apply the brake pedal to confirm the vehicle stops and does not pull to one side
d.Disconnect the glad hands
Explicación
To check service brakes, charge the air system, release the parking brakes, roll forward slowly, and press the brake pedal. The vehicle should stop straight without pulling to one side and without unusual feel. Pulling or a delayed stop can indicate a brake problem on the tractor or trailer.
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