MASS Equipment Components and Inspection 2 — Questions and Answers
Question 1: During a pre-trip inspection, what should you look for when checking the tires?
- Proper tread depth, inflation, and no cuts or bulges (Correct answer)
- Only that they are the correct color
- That all four tires are the same brand
- Whether the hubcaps are clean
Correct answer: Proper tread depth, inflation, and no cuts or bulges
Tires must have adequate tread depth, correct inflation, and be free of cuts, bulges, or other damage that could cause failure.
Question 2: What is the purpose of the suspension system on a vehicle?
- To support the weight and absorb road shock (Correct answer)
- To power the engine
- To cool the brakes
- To store fuel
Correct answer: To support the weight and absorb road shock
The suspension system supports the vehicle's weight and absorbs shocks from the road for stability and control.
Question 3: When inspecting the windshield wipers, what indicates they need replacement?
- Torn, cracked, or streaking blades (Correct answer)
- A full washer fluid reservoir
- A clean windshield
- Newly installed mirrors
Correct answer: Torn, cracked, or streaking blades
Wiper blades that are torn, cracked, or leave streaks fail to clear the windshield properly and should be replaced.
Question 4: What does a leak of green or orange fluid under a vehicle most likely indicate?
- A coolant leak (Correct answer)
- A fuel leak
- Normal condensation
- Brake fluid only
Correct answer: A coolant leak
Green or orange fluid typically signals an engine coolant (antifreeze) leak that needs attention.
Question 5: Why is it important to check the mirrors before driving?
- To ensure clear rear and side visibility (Correct answer)
- To check your appearance
- To increase fuel economy
- To warm up the engine
Correct answer: To ensure clear rear and side visibility
Properly adjusted mirrors provide clear rear and side visibility, reducing blind spots and improving safety.
Question 6: What component should you inspect to ensure proper braking performance?
- Brake pads, fluid level, and pedal feel (Correct answer)
- The radio antenna
- The seat upholstery
- The glove compartment
Correct answer: Brake pads, fluid level, and pedal feel
Checking brake pads, fluid level, and pedal firmness helps confirm the braking system is functioning safely.
Question 7: What is the correct action if a warning light stays on after starting the vehicle?
- Investigate and address the issue before driving (Correct answer)
- Ignore it and continue
- Cover the light with tape
- Drive faster to clear it
Correct answer: Investigate and address the issue before driving
A warning light that remains on indicates a potential problem that should be diagnosed and resolved before driving.
MASS Equipment Components and Inspection 2
During a pre-trip inspection, what should you look for when checking the tires?