What is the correct condition for a fuel cap in a pre-trip inspection?

In a pre-trip inspection, ensuring that the fuel cap is in proper condition is crucial for vehicle safety and efficiency. The correct condition for a fuel cap is that it must have no leaks. A fuel cap that does not leak prevents fuel from spilling or evaporating, which can lead to fuel wastage, hazardous environmental conditions, and potential fire risks.

Additionally, a tight and secure fuel cap helps maintain proper pressure and fuel system function. Loose fittings, cracks, or visible damage can compromise the integrity of the fuel system, leading to leaks or contamination. Therefore, inspecting the fuel cap meticulously for any sign of leaks is essential for maintaining a safe and roadworthy vehicle.