What tire-related conditions require immediate action during EVT inspection?

• A. Severe tread wear, sidewall damage, bulges or cuts, underinflation or overinflation, and missing or damaged lug nuts or valves.
• B. Slightly worn tread with normal sidewalls.
• C. New tires on all wheels.
• D. Worn center tread only

Answer: (A)

Tires that show signs of structural damage or improper inflation create an immediate safety risk and must be halted for action during an EVT inspection. These conditions threaten the vehicle’s ability to grip the road, handle loads, and stay securely on the wheel.

Severe tread wear reduces traction and increases stopping distances, especially in wet or slick conditions. It also means the tire is near or beyond the end of its usable life, increasing the chance of a blowout or loss of control.

Sidewall damage compromises the tire’s structural strength. Cracks, gouges, or cuts in the sidewall can propagate and fail under load, leading to sudden tire failure.

Bulges or cuts indicate internal damage to the tire’s plies or belts. A bulge means the internal structure has separated in that area, and a blowout can occur without warning. A cut can expose the belt or cords, also risking rapid failure.

Underinflation or overinflation changes how the tire heats up and wears. Underinflated tires build excess heat and wear on the edges, while overinflated tires wear the center tread more and can blow out under load or impact.

Missing or damaged lug nuts or valves affect wheel security and air retention. Missing lug nuts can allow the wheel to detach; damaged valves can lead to sudden loss of air, both of which are dangerous during operation.

Other options describe conditions that are not immediately hazardous and can be scheduled for routine maintenance or replacement, rather than requiring instant action during the inspection.