What should investigators specifically look for during a vehicle inspection?

During a vehicle inspection, investigators focus on identifying any mechanical failures and damage because these factors can contribute to understanding the cause of a traffic crash. Mechanical issues, such as brake failure or tire blowouts, can significantly impact vehicle performance and safety. By examining the vehicle for these types of failures, investigators can determine if a mechanical malfunction was a contributing factor to the accident. This information is critical for accurately assessing responsibility and providing insights into the circumstances surrounding the crash.

The other options, while potentially relevant in certain contexts, do not directly relate to the physical condition of the vehicle at the time of the crash. Speeding tickets may indicate a driver's behavior but do not reflect the vehicle's mechanical integrity. Ownership documentation and registration confirm legal ownership but do not reveal the vehicle's operational status. Lastly, the last maintenance record can offer some insight into the vehicle's history but does not provide a direct assessment of current mechanical conditions or damage sustained in a crash.