1 . Bus stops may be changed by:

The driver.
Parents.
The school district.

2 . A low air pressure warning signal should activate:

When tank pressure falls below 120 psi.
When tank pressure falls below 60 psi.
When tank pressure falls below 10 psi.

3 . An encroachment is when:

A driver does not appear for their scheduled basic skills test.
A vehicle touches an exercise boundary line during the basic skills test.
A driver fails one section of the basic skills test.

4 . A dual air brake system:

Consists of two separate air brake systems that share a single set of controls.
Is a single air brake system with two different sets of controls.
Consists of one air brake system for the left side of the truck and one system for the right side of the truck, each with its own set of controls.

5 . Braking mechanisms are located inside:

The fifth wheel.
A brake drum.
The landing gear.

6 . When completing a driver's side parallel parking maneuver, you should:

Pull forward directly into the parking space.
Back up past the parking space, then pull forward into it.
Pull forward past the parking space, then back into it.

7 . In a vehicle with dual air brakes, a leak in one system ____ the second system.

Will always affect
May not affect
Is caused by

8 . When passengers have carry-on baggage, it is best to:

Place the items in front of the rear exit door.
Leave the items near the front door.
Secure the items in a manner that permits all exits to be easily accessible.

9 . If your vehicle's ABS is malfunctioning:

You will not have any working brakes.
You will still have brakes.
You should only use the parking brake.

10 . Brakes can get out of adjustment quickly, especially:

If they are hot.
In the winter time.
If they are used frequently.

11 . During the vehicle inspection test, you must be able to do all of the following, except:

Show where the dipstick is located.
Show that the engine oil is within safe operating range.
Show that the oil is below the refill mark.
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12 . What can happen if the air pressure gets too low in an air brake system?

The brakes may squeak.
The brakes may stop working.
The brakes may be sluggish.

13 . The overhead rearview mirror is located:

On the outside left of the bus.
On the outside right of the bus.
Above the windshield inside the bus.

14 . When driving a school bus, mirrors should be adjusted:

During the drive.
Before beginning to drive.
By the students.

15 . The overhead inside rearview mirror should be positioned to show:

The rear tires.
All of the students on the bus.
The floor of the bus.

16 . During a static leakage test, what is the maximum leakage rate that is safe for a double combination vehicle?

3 psi in one minute.
6 psi in one minute.
8 psi in one minute.

17 . To make a stop in a vehicle equipped with air brakes, the driver should:

Press the brake pedal down.
Lift the brake pedal up.
Pull out the air brake knob.

18 . What is often found in compressed air?

Water
Cardboard
Brake fluid

19 . The leakage rate for a single vehicle with air brakes should be no more than ____ in one minute during a static leakage test.

1 psi
2 psi
3 psi

20 . Air brakes use ____ to function.

Compressed air
Liquid air
Nitrogen