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The school bus endorsement applies to applicants who wish to drive a school bus in any Class A or B CDL. To add an S endorsement to your CLP/CDL, you must pass the Montana school bus test, and you must also pass skills tests in a school bus. The MT CDL bus test consists of 20 questions, and you'll need at least 16 correct answers to pass (80%). The knowledge test covers the following sections of the Montana CDL Manual: School Buses, Vehicle Inspection Test, Basic Control Skills Test and Road Test. After studying, take this MT CDL practice test to prepare for the actual bus test!
1. When crossing railroad tracks, you should:
stop on the tracks.
stay in your lane.
shift gears while crossing the tracks.
apply the parking brakes.
2. When you double your speed from 20 to 40 mph, the braking distance:
is 4 times longer.
doubles.
stays about the same.
increases slightly.
3. If your bus has a manual transmission:
at a multiple-track crossing, stop only before the first set of tracks.
cross the railroad tracks in a low gear.
never change gears while crossing railroad tracks.
All of the above.
4. If the drive wheels begin to spin when accelerating, you should:
continue to accelerate.
brake gently.
take your foot off the accelerator.
set the parking brake.
5. If a student is believed to have suffered a neck or spinal injury, you should:
not move the student.
move the student as far away from the bus as possible.
move the student off the bus.
stay as far away from the student as possible.
6. Engine oil pressure should come up to normal within _________ after the engine is started.
five minutes
ten minutes
seconds
two minutes
7. Watch out for black ice:
right after it starts to rain.
when it is snowing.
any time the temperature is below freezing and the road looks wet.
when the temperature is above freezing and the road is dry.
8. Emergency brakes must be held on by:
dynamic pressure.
air pressure.
hydraulic pressure.
mechanical force.
9. Pre-trip inspections:
are optional when the driver is familiar with the vehicle.
should not be done when a vehicle inspection report is available.
should not be done unless the vehicle has problems that could cause a breakdown.
should always be done in the same order.
10. When loading or unloading passengers, put the transmission:
second gear.
in reverse.
in Neutral.
in first gear.
 
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MT CDL Bus Test

Number of questions: 20
Correct answers to pass:16
Passing score:80%
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