FREE Idaho CDL Bus Practice Test (2023)

1. If your bus is equipped with a roof-mounted strobe light, you should use it:

when you have limited visibility.
only in an emergency.
whenever possible.

2. ABS:

causes your wheels to lock when you break hard.
gives you more control when you brake.
is not required on newer trucks.

3. When unloading students along the school bus route:

Have the students remain seated until told to exit.
Count the number of students while unloading to confirm the location of all students before pulling away from the stop.
All of the above.

4. When approaching a traffic light that has been green for a long time, you should:

maintain your current speed.
speed up to get through the light.
start slowing down and be ready to stop.

5. Which of the following is not a rule for using turn signals?

Don't signal unless another vehicle is behind you
Cancel your signal after you have turned
Signal early

6. A passive railroad crossing is one that:

requires you to stop and wait until the traffic control device installed at the crossing tells you to proceed.
does not have any type of traffic control device.
has a traffic control device installed at the crossing to regulate traffic.

7. If your bus gets stuck on a railroad track, the students:

should remain on the bus.
should be evacuated and moved as far away from the tracks as possible.
should be evacuated and stand near the bus.

8. The safety valve is usually set to open at:

9. When stopping to pick up students, you should place the vehicle in:

10. Drivers should adjust their mirrors:

CDL BUS PRACTICE TEST - IDAHO