Air Brake
Step 1 of the air brake test requires you to build the air pressure until this point
what is governor cutoff
What is the first thing you should do as you sit down before beginning the pre-trip inspection
Fasten seat belt or close the door
All front lights, lenses, and reflectors must be clean, proper color, and not cracked or broken. This is part of what inspection?
What is the overall front inspection
This arm must not be cracked, bent, broken, or loose, and all cotter pins and nuts must be in place.
What is the pitman arm
These must all be present, tight, and free of rust streaks that indicate looseness
What are lug nuts
In step 2, while holding the service brake for one minute, you should not lose more than how many psi?
What is 3 psi
These mirrors must be clean, not cracked or broken, and properly adjusted
What are the driver exterior and interior mirrors
The windshield must be clean, not cracked, and free of these that could obstruct your view
What are stickers or decals
This component connects in front of the tire and must not be cracked, bent, or broken
What is the drag link
This seal must not be cracked, bent, broken, loose, or leaking
What is the hub oil seal
In step 3, the low air waring light should come on before this psi
What is 55 psi
You must say each one of these four indicator lights is working: hazard, left turn, right turn and what
What is the high beam indicator
You must check this box for cracks, leaks, and secure hoses
What is the steering box
These bags must not be spongy, have holes, or leaks, and mounts should be secure
What are the air bags
Tread depth on the front tires must be at least this measurement
What is 4/32 of an inch
In step 4, the parking brake should pop out between these psi
what is 20 and 45 psi
These devices must be tested on low and high and be free of tears or frays
What are the wiper blades
This check ensures the bus is not leaning to one side or the other
What is the suspension/sitting level inspection
This suspension part must not be cracked, bent, or broken and is secured with thru-bolts
What is the torque arm
These should not be cracked, bent, or welded and must be free of illegal holes
What are rims
After completing the air brake test you must mention that this systems light cycles on and off properly
What is the ABS light
You must make sure this item is securely mounted, properly charged, and in the green margin
What is the ABC fire extinguisher
These hinges must not be cracked, bent, broken, or loose
What are the entrance door hinges
This component next to the airbag must not be cracked, bent, broken, loose, or leaking
What is the hydraulic shock absorber
These should not be missing, dangerously thin, or contaminated with oil/grease
What are brake pads/linings