Motor Vehicle Commission MVC Safety Requirements 3 — Questions and Answers
Question 1: What is the primary purpose of a vehicle's headrest (head restraint)?
- To reduce whiplash injuries in a rear-end crash (Correct answer)
- To improve seat comfort only
- To hold sunglasses
- To block rear window glare
Correct answer: To reduce whiplash injuries in a rear-end crash
Head restraints limit backward head movement, reducing neck and whiplash injuries in rear-end collisions.
Question 2: When should you replace windshield wiper blades for safe visibility?
- When they streak or leave unwiped areas (Correct answer)
- Only when they fall off
- Every five years regardless
- Never, they last the car's life
Correct answer: When they streak or leave unwiped areas
Wipers that streak or skip should be replaced because they impair visibility in rain and snow.
Question 3: What should you do before driving if your windshield is covered with frost or snow?
- Fully clear all windows for complete visibility (Correct answer)
- Clear only a small spot on the driver's side
- Drive slowly until it melts
- Use only the rear defroster
Correct answer: Fully clear all windows for complete visibility
All windows must be fully cleared so you have complete visibility of the road and surroundings.
Question 4: Which warning light indicates a potential problem requiring immediate attention?
- Red brake system warning light (Correct answer)
- Green turn signal indicator
- Blue high-beam indicator
- Amber cruise-control light
Correct answer: Red brake system warning light
A red brake warning light signals a serious brake issue that needs immediate attention.
Question 5: What is the correct way to adjust your seat belt for maximum protection?
- Lap belt low across the hips, shoulder belt across the chest (Correct answer)
- Shoulder belt behind your back
- Lap belt across the stomach
- Belt loose enough to lean forward freely
Correct answer: Lap belt low across the hips, shoulder belt across the chest
The lap belt should sit low across the hips and the shoulder belt should cross the chest and collarbone.
Question 6: Why should you keep your headlights clean and properly aimed?
- To maximize your visibility and avoid blinding others (Correct answer)
- To improve fuel efficiency
- To pass the annual smog test
- To reduce tire wear
Correct answer: To maximize your visibility and avoid blinding others
Clean, properly aimed headlights give you better night vision and avoid dazzling oncoming drivers.
Question 7: What safety risk is created by overloading a vehicle beyond its rated capacity?
- Reduced braking ability and handling control (Correct answer)
- Improved traction
- Better fuel economy
- Longer tire life
Correct answer: Reduced braking ability and handling control
Overloading strains brakes, tires, and suspension, lengthening stopping distance and reducing control.
Motor Vehicle Commission MVC Safety Requirements 3
What is the primary purpose of a vehicle's headrest (head restraint)?