AIR BRAKES PRACTICE TEST - TEXAS

11. If you are being tailgated, you should:
turn on your taillights.
try to let the other vehicle pass.
drive on the shoulder.
speed up.
12. The space under a heavily loaded vehicle can be very small. This can cause problems:
on dirt roads.
on unpaved yards.
when crossing railroad tracks.
All of the above.
13. Air pressure should build up in a single air system, within about:
10 minutes.
3 minutes.
1 minute.
15 minutes.
14. What should you do to test your vehicle's low air pressure warning signal?
With the engine running, put the vehicle in a forward gear and attempt to drive forward.
Release the parking brake valve and the tractor protection valve and reduce the air pressure by stepping on and off the brake pedal.
Pump the brakes until the air pressure drops below 80 psi.
With the key in the "on" or "battery charge" position, rapidly apply and release the foot brake.
15. Front wheel braking is good:
only in wet conditions.
under all conditions.
Never.
only in good weather.
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