1.
If you lose ABS control on one or more wheels, you should:
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immediately report it to the motor carrier.
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fully apply the brakes until you stop.
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stop braking and countersteer.
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drive normally (you still have regular brakes), but get the system serviced soon.
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2.
Hydroplaning:
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can occur only if there is a lot of water on the road.
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is less likely if tire pressure is low.
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can occur at speeds as low as 10 mph, if there is a lot of water.
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can occur at speeds as low as 30 mph.
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3.
A disabled bus with riders aboard the vehicle:
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should not be towed or pushed, unless getting off would be unsafe.
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should be towed or pushed, unless staying on the bus would be unsafe.
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should be abandoned immediately.
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should only be pushed or towed by another bus.
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4.
Before driving your bus, you must:
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clean the interior.
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ensure the emergency exit door is open.
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review the inspection report.
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All of the above.
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5.
When you leave your vehicle you should:
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leave the key in the ignition.
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apply the service brake.
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release the parking brake.
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None of the above.
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6.
ABS:
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improves your visibility at night.
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helps you increase your following distance.
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does not decrease your stopping distance.
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helps you increase your average speed.
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7.
When driving a 50 foot vehicle at 50 mph, how much space should you keep in front of you?
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5 seconds
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4 seconds
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3 seconds
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6 seconds
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8.
When you see you will need to slow down, you can warn drivers behind you by:
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slamming on the brakes.
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making gestures.
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turning on the right turn signal.
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tapping the brakes a few times.
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9.
The posted speed limit for a curve:
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may be too fast for many trucks or buses.
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is safe for all vehicles.
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is safe for trucks or buses, but it may be too fast for cars.
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is optional and may be exceeded.
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10.
One way to prevent hydroplaning is to:
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take curves at higher speeds.
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have less than 4/32 inch tread depth in every major groove on front tires.
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make sure you have enough tread on your tires.
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use the controlled braking method.
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