Which of the following is a type of vehicle inspection?

All of the options listed represent essential types of vehicle inspections that contribute to the safe operation of commercial vehicles.

Post-trip inspections involve examining the vehicle after a trip has concluded. This inspection helps identify any issues that may have developed during the journey, ensuring that the vehicle is in good condition for the next trip. It can also help in maintaining records of the vehicle's condition and any maintenance needed.

Pre-trip inspections are conducted before a trip begins and are critical for safety. This thorough check ensures that all vehicle systems, such as brakes, lights, tires, and other essential components, are functioning properly. Conducting a pre-trip inspection reduces the risk of accidents or breakdowns on the road.

En-route inspections take place while driving, allowing the driver to monitor the vehicle's performance and quickly identify any emerging issues that could affect safety. This ongoing assessment involves checking gauges and being observant for any changes that might indicate problems.

All of these inspection types play a vital role in maintaining vehicle safety and operational efficiency. Therefore, recognizing that they are all crucial elements of a comprehensive vehicle inspection routine is important for any commercial vehicle operator.