CDL BUS PRACTICE TEST - DELAWARE
11.
You should position convex mirrors to see:
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the entire side of the bus up to the mirror mounts.
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the front of the rear tires touching the ground.
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at least 1 traffic lane on either side of the bus.
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All of the above.
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12.
The posted speed for a curve:
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is safe for all vehicles except motorcycles.
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may not be safe for a bus.
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is always safe for all vehicles.
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is safe for a bus.
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13.
The standee line:
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tells the school bus driver where to steer.
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is part of the braking system.
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shows riders where they cannot stand.
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is used at bus stops.
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14.
To make the brakes work, air brakes use:
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carbon monoxide.
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hydraulic air.
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compressed air.
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nitrogen.
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15.
Right after it starts to rain, the road is very slippery. Why?
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Because black ice may form on the road.
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Because rain is very slippery.
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Because the water mixes with oil left on the road by vehicles.
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None of the above.
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16.
When approaching the bus stop, you should activate the lights approximately _______ before the bus stop.
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15 seconds
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4-6 seconds
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25 seconds
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5-10 seconds
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17.
As you approach off ramps and on ramps, remember:
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to maintain your highway speed.
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that downgrades make it easier to reduce speed.
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to always brake and turn at the same time.
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that the posted speed limit may not be safe for larger vehicles.
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18.
When passing a parked vehicle, which of the following is the only thing you do NOT need to watch out for?
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Wheels starting to turn
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Driver's door opening
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Passenger door opening
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Lights coming on
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19.
When you are driving a school bus, the emergency exit doors or windows must always:
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have a red door light turned on.
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be closed.
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stay open.
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None of the above.
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20.
When approaching and driving through a work zone, you should:
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slow down.
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observe the posted speed limits.
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use your 4-way emergency flashers or brake lights to warn drivers behind you.
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All of the above.
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