MASS Equipment Components and Inspection 5

Question 1

What does the tread depth on a tire indicate?

Accepted Answer

The tire's ability to grip the road and channel water

Answer

Tread depth affects traction and the tire's ability to channel water, reducing the risk of hydroplaning.

Question 2

When should defects found during an inspection be reported or repaired?

Accepted Answer

Before operating the vehicle

Answer

Safety-related defects should be reported and repaired before the vehicle is operated.

Question 3

What is the role of the vehicle's mirrors and reflectors at night?

Accepted Answer

Improving visibility and making the vehicle visible to others

Answer

Mirrors aid the driver's visibility while reflectors help others see the vehicle in low light.

Question 4

What could cause a vehicle to pull to one side while driving?

Accepted Answer

Uneven tire pressure or alignment issues

Answer

Uneven tire pressure or poor wheel alignment can cause a vehicle to pull to one side.

Question 5

Why should the exhaust system be inspected for leaks?

Accepted Answer

Leaks can allow dangerous fumes into the cabin

Answer

Exhaust leaks can let harmful gases such as carbon monoxide enter the passenger compartment.

MASS Test Practice Test