SD CDL SCHOOL BUS TEST - PRACTICE TEST
11.
How can you tell if your vehicle is equipped with ABS?
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Look for yellow ABS malfunction lamps on the instrument panel.
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Look under the vehicle for the wheel speed sensor wires coming from the back of the brakes.
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Trailers will have yellow ABS malfunction lamps on the left side.
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All of the above.
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12.
If you are being tailgated, you should:
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make quick changes.
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increase your speed very gradually.
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open up room in front of you.
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turn on your taillights.
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13.
Before driving your bus, you must:
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clean the interior.
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review the inspection report.
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ensure the emergency exit door is open.
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All of the above.
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14.
When approaching a bus stop, the school bus driver should:
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approach cautiously.
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stop on the sidewalk.
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not use the mirrors.
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All of the above.
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15.
Emergency brakes must be held on by:
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mechanical force.
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dynamic pressure.
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air pressure.
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hydraulic pressure.
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16.
When you double your speed, the braking distance is:
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3 times longer.
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2 times longer.
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4 times longer.
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the same.
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17.
How many drinks per hour can be handled by the liver?
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About 2 drinks per hour.
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About 1 drink per hour.
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About 4 drinks per hour.
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About 3 drinks per hour.
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18.
A passive railroad crossing is one that:
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has at least two traffic control devices installed at the crossing to regulate traffic.
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has a traffic control device installed at the crossing to regulate traffic.
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requires you to stop and wait until the traffic control device installed at the crossing tells you to proceed.
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does not have any type of traffic control device.
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19.
You should position the overhead inside rearview mirror to see:
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all of the students on the bus.
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the students in the first three rows.
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the heads of the students right behind you.
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the rear of the bus.
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20.
When unloading students along the school bus route:
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Have the students remain seated until told to exit.
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Count the number of students while unloading to confirm the location of all students before pulling away from the stop.
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Check all mirrors.
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All of the above.
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