Which of the following should be included in a vehicle fleet inspection program?

• A. Brake lights functional
• B. Sufficient tire pressure
• C. Sufficient oil levels
• D. Brake lights functional, sufficient tire pressure, and sufficient oil levels

Answer: (D)

In a vehicle fleet inspection program, you want to verify safety-critical items that directly affect operating safety and reliability. Brake lights must be functioning so following drivers can respond appropriately to signaling. Tire pressure is crucial for proper handling, tire wear, fuel efficiency, and reducing the risk of blowouts. Oil level checks help protect the engine from inadequate lubrication, preventing costly damage. A robust program includes all of these checks together, ensuring no big safety or maintenance gap is missed. Checking only one item leaves other risks unaddressed, whereas including brake lights, tire pressure, and oil levels together provides a more complete and safer fleet standard.