Book 8: Module 10 Flashcards
is a knowledge test to see if the driver understands which features and equipment on the test vehicle should be inspected before operating the vehicle.
The pr trip inspection
The pre trip inspection shall be conducted in accordance with the
California commercial driver handbook
Before the pre-trip test, the examiner will check the ____ lights, emergency ____, ____signals, horn, and ____ ____ (if required).
Brake lights, emergency flashers, turn signals, splash guards
During the pre-trip test, the driver must show that the vehicle is safe to drive. The driver will not have to crawl under the ____ or under the ____.
Hood
Vehicle
The driver may only use the ____ ____, found in the handbook as a memory aid when taking the pre-trip test.
Inspection guide
Engine Compartment (engine off 1
Leaks / Hoses
Look for _____ on the ground.
Look for dripping fluid on underside of _____ and ______.
Inspect hoses for ______ and _____.
Puddles
Engine and transmission
Condition and leaks
Oil Level
Indicate where _____ is located.
See that the oil level is within the ____ _____ range
Dipstick
Safe operating
Coolant Level
Inspect reservoir ____ ____ or
(If engine is not hot), remove ____ _____ and check for visible coolant level.
Sight glass
Radiator cap
Power Steering Fluid
Indicate where power steering fluid _____ is located.
Check for adequate power steering fluid level. ‘Level must be above ____ mark.
Dipstick
Refill
Engine Compartment Belts
Check the following belts for snugness (up to % inch play at center of belt),____, or ____.
- _____ _____ belt.
- _____ ____belt.
- ______ belt.
- ___ _______ belt.
Cracks or frays
Power steering
Water pump
Alternator
Air compressor
NOTE: If any of the components listed above are not belt driven, the driver must:
- tell the examiner which component(s) is/are not belt driven
- make sure component(s) is/are operating properly, is/are not ______ or ______, and is/are ______ ______.
Damaged or leaking
Securely mounted
External Inspection
Steering
Steering Box/Hoses
Check that the steering box is _____ ______ and not _____.
Check for power steering fluid leaks or damage to power _____ ______.
Securely mounted
Leaking
Steering hoses
External inspection
Steering Linkage
See that _______ ____, ____, and _____ from the steering box to the wheel are not worn or cracked.
Check that joints and sockets are not ____ or _____ and that there are no missing ____, or ____.
Connecting links, arms, rods
Worn or loose
Nuts or bolts
External inspection:
Suspension
Springs/Air
Look for missing, shifted, cracked, or broken ____ _____.
Air ride suspension should be checked for ______ and _____.
Leaf springs
Damage and leaks
Mounts
Look for cracked or broken _____ _____, missing or damaged ______, and broken, loose, missing _____, _____, or other axle mounting parts.
Spring hangers
Bushings
Bolts
U-bolts
Shock Absorbers
See that shock absorbers are _____ and that there are no _____.
Note: Be prepared to perform the same suspension component inspection on every ____.
Secure
Leaks
Axle
Brakes
Slack Adjusters
Look for ____, _____, or ____ parts.
The angle between the push rod and adjuster arm should be a little over __ degrees when the brakes are ______, and less than __ degrees when the brakes are _____.
When pulled by hand, the brake rod should not move more than ___ inch (with the brakes released).
Broken, loose, or missing
90 degrees
Released
90 degrees
Applied
One’’
Brake Chambers
See that brake chambers are not _____, _____, _____, and are mounted securely.
Leaking cracked dented
Brake Hoses/Lines
Look for _____, _____, or ______ hoses, lines, and couplings.
Cracked, worn, leaking
Drum Brake/Linings
Check for cracks, _____, or _____.
Also check for _____ or _______ bolts.
Brake linings (where visible) should not be dangerously _____.
Note: Be prepared to perform the same brake component inspection on every axle.
Dents or holes
Loose or missing
Thin
Wheels
Rims
Check for ______ or ____ rims. Rims cannot have welding repairs.
Damaged or bent
Tires
The following items must be inspected on every tire:
Tread depth: Check for minimum tread depth (____ of steering axle tires, _____ on all other tires).
4/32
2/32
Tire condition: Check that the tread is evenly worn and look for cuts or other damage to ____ or ______. Also, make sure that ____ ____ and stems are not missing, broken, or damaged.
Tread or sidewall
Valve caps
Tire inflation: Check for proper inflation by using a .
Tire gauge
Hub Oil Seals/Axle Seals
See that hub oil/grease seals and axle seals are not _____ and, if wheel has a _____ _____, oil level is adequate.
Leaking
Sight glass
Wheel Fasteners
Check that all wheel fasteners are present, free of cracks and distortions, and show no signs of looseness such as _____ _____ or _____ threads.
Make sure all bolt holes are not cracked or distorted.
Rust trails
Shiny threads
Door(s)/Mirror(s)
Check that the door(s) is/are not damaged and ___ and ____ properly from the outside.
_____ should be secure with seals intact.
Check that the mirror(s) and mirror brackets are not ______ and are _____ ______ with no loose fittings.
Open and close
Hinges
Damaged
Securely mounted
Drive Shaft
See that drive shaft is not ____ or cracked.
Couplings should be ______ and free of _____ objects.
Bent
Foreign objects
Exhaust System
Check system for damage and signs of leaks such as ____ or _____ _____.
Rust
Carbon soot
Frame
Look for cracks, broken ____, _____, or other damage to the ______ frame members, _____ members, box, and floor.
Welds, holes
Longitudinal
Cross
Emergency Equipment
Check for spare ______ _____. (If vehicle is not equipped with electrical fuses, the driver must mention this to the examiner).
Check for three red _____ _____.
Check for properly charged and rated ____ ______.
Electrical fuses
Red reflective triangles
Fore extinguishers
Steering Play
Non-power steering: Check for excessive play by turning steering wheel back and forth. Play should not exceed __ degrees (or about __ inches on a 20-inch wheel).
10 degrees
2 inches
Steering Play
Power steering:
With the engine _____, check for excessive play by turning the steering wheel back and forth. Play should not exceed __ degrees (or about __ inches on a 20-inch wheel) before front wheels begin to move.
Running
10degrees
2 inches
Light and reflector checks include:
clearance lights (red on rear, amber elsewhere).
- headlights (high and low beam).
- taillights.
- turn signals.
- 4-way flashers.
- brake lights. - red reflectors (on rear) and amber reflectors (elsewhere).
Demonstrate that the parking/emergency brake either brings the vehicle to a
stop or holds the vehicle in place by:
- allowing the vehicle to ____ _____ slowly and apply the parking brake.
or
- ______ the parking/emergency brake and trying to move the vehicle.
Move forward slowly
Setting
The air compressor must cut-in no lower than
85 psi
The air governor will cause the compressor to cut-out at ___ psi max. (Normal acceptable cut-out range is from ____ to ____ psi).
130
110-120
Test air leakage rate With a fully-charged system (typically ___ psi) turn off the engine, release all brakes and then apply full steady pressure to the brake pedal (brake on) and hold (for ___ full minute). After the initial pressure drop, the air pressure should not fall more than:
- __ psi in one minute for single vehicles, or
- __ psi in one minute for combination vehicles.
Test low pressure warning signal With the engine off, low pressure warning device must activate between __ and ___ psi.
125
One full minute
3
4
55 and 75
Hydraulic Brake Check
Pump the brake pedal ____ times, then apply firm pressure to the pedal and hold for ___ seconds. Pedal should ___ ____.
Three
5
Not move
Railroad Crossing
Prior to reaching the crossing (Drivers of a bus, school bus, or vehicle displaying placards)
As the vehicle approaches a railroad crossing, activate the ___ ___ flashers.
Stop the vehicle within __ feet but not less than ___ feet from the nearest rail.
4-way
50 feet
15
