Air Brakes Practice Test - Mississippi

6. Front wheel braking is good:
Never.
only in wet conditions.
only in good weather.
under all conditions.
7. To control your speed on a downgrade, you should:
coast in neutral.
use controlled braking.
use engine braking.
fully apply the brakes.
8. If the spring brakes do not release when you push the trailer air supply control, you should:
check the air line connections.
rev or lug the engine.
check the electrical cables.
pump the brakes.
9. Before transporting sealed loads, you should check that:
the seal numbers match the placard numbers.
the load is properly secured.
the load can be inspected.
All of the above.
10. When backing a trailer, turn the wheel right to make the cab go ________ and the trailer go ________.
right; left
right; right
left; right
left; left
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