What should you check during a pre-trip inspection?

During a pre-trip inspection, it is essential to check various critical components of the vehicle to ensure safety and functionality before hitting the road. The comprehensive approach in option B covers the tires, brakes, lights, and fluid levels, which are vital for the safe operation of a commercial vehicle.

Tires are important because they affect traction, handling, and braking. Inspecting the brakes is crucial as they ensure the vehicle can stop effectively. Checking the lights ensures that all signaling devices are operational, which is important for communication with other drivers. Finally, monitoring fluid levels—such as engine oil, coolant, and brake fluid—helps prevent mechanical failures during operation.

This thorough inspection helps identify any potential issues that could endanger the driver, passengers, or others on the road, making it an essential part of safe commercial driving practices.