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AI Flashcards
Pre Trip Vehicle Inspection Essentials
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1
Question
What is the first thing you check when approaching the vehicle?
Page 1
Answer
Look for leaks or damage visible from a distance, such as oil, coolant, or fuel on the ground.
2
Question
Why is it important to check for leaks when approaching the vehicle?
Page 1
Answer
Leaks can indicate mechanical issues that could lead to breakdowns or hazards on the road.
3
Question
What types of leaks should you specifically look for under the vehicle?
Page 1
Answer
Oil, coolant, fuel, and hydraulic fluid leaks.
4
Question
What do you inspect under the hood regarding engine oil?
Page 1
Answer
Check the oil level using the dipstick; ensure it's between add and full marks and oil is clean.
5
Question
How can you tell if engine oil needs changing during inspection?
Page 1
Answer
Oil appears dark, gritty, or has a burnt smell instead of golden and smooth.
6
Question
Why is proper engine oil level critical for vehicle operation?
Page 1
Answer
Insufficient oil can cause engine overheating and seizure, leading to failure.
7
Question
How do you check the coolant system?
Page 1
Answer
Inspect coolant level in the reservoir, check hoses for cracks, and ensure radiator cap is secure.
8
Question
What signs indicate a problem in the coolant system?
Page 1
Answer
Low level, cracked hoses, leaks, or discolored coolant.
9
Question
Why must the coolant system be checked before driving?
Page 1
Answer
Overheating can damage the engine and cause loss of power steering or brakes.
10
Question
What are you checking in the power steering system?
Page 1
Answer
Fluid level in the reservoir, condition of hoses, and belt tension.
11
Question
When inspecting the alternator, what should you look for?
Page 2
Answer
Belt condition, mounting security, and wiring connections for damage.
12
Question
Why is the alternator belt important to inspect?
Page 2
Answer
A worn or loose belt prevents charging, leading to battery drain and electrical failure.
13
Question
What indicates a faulty alternator during visual inspection?
Page 2
Answer
Frayed belt, corrosion on terminals, or unusual noises when running.
14
Question
What do you look for in the water pump?
Page 2
Answer
Leakage around the pump, belt condition, and mounting bolts tightness.
15
Question
How does a failing water pump affect engine performance?
Page 2
Answer
It causes coolant leaks and potential overheating due to poor circulation.
16
Question
Why check the water pump during pre-trip inspection?
Page 2
Answer
Early detection prevents catastrophic engine failure from overheating.
17
Question
How do you check the air compressor?
Page 2
Answer
Inspect for air leaks, mounting security, and belt drive condition.
18
Question
What are common air compressor issues to watch for?
Page 2
Answer
Oil leaks, loose connections, or excessive noise.
19
Question
Why is the air compressor critical in commercial vehicles?
Page 2
Answer
It supplies air pressure for the braking system, essential for safe operation.
20
Question
What do you inspect for the steering components?
Page 2
Answer
Linkage, gear box, and tie rods for wear, looseness, or damage.
21
Question
What is the first step in inspecting steering components?
Page 2
Answer
Check for play by grabbing and shaking the steering wheel.
22
Question
Why inspect steering components thoroughly?
Page 2
Answer
Faulty steering can lead to loss of control and accidents.
23
Question
What are you checking in the suspension system?
Page 3
Answer
Springs, shocks, U-bolts, and air bags for damage or leaks.
24
Question
How do you test suspension mounting?
Page 3
Answer
Ensure all components are securely bolted and free of rust.
25
Question
What happens if suspension fails during driving?
Page 3
Answer
Loss of control, uneven tire wear, and potential rollover.
26
Question
How do you inspect the brakes?
Page 3
Answer
Check pads, drums, slack adjusters, and air lines for wear and leaks.
27
Question
What is the acceptable free play in a brake slack adjuster?
Page 3
Answer
No more than 1 inch of free play when pushed and pulled.
28
Question
Why is free play in slack adjusters important?
Page 3
Answer
Excessive play delays brake application, increasing stopping distance.
29
Question
What should you check about the tires?
Page 3
Answer
Tread depth, inflation pressure, cuts, bulges, and even wear.
30
Question
How do you verify tire condition visually?
Page 3
Answer
Look for damage and use tread depth gauge.