Is it safe to drive with these large trucks? What happens when the small car in front of the commercial vehicle slams on its brakes? Reconstructing commercial vehicle accidents is a complex task that is often misunderstood or misinterpreted. Frequently mistakes are made in the determination of the vehicle"s ability to brake efficiently, the engine speeds and the loading condition. This reference will identify the proper techniques you should use in order to correctly assess a commercial vehicle accident scene. The authors of this text discuss in great detail the ways in which commercial vehicles are unique in their operation, performance and regulations. Chapters are dedicated to the different operating systems of these vehicles such as the electrical systems, tires, steering, suspension and much more. You will also find out about the human factors in commercial vehicle operations and accidents. The drivers of these trucks must drive at 100 percent of their ability in all situations and must meet certain requirements before they are allowed behind the wheel. Even so, accidents do occur and are sometimes caused by the driver"s response. If you are interested in reconstructing or investigating commercial vehicle accidents, or if you are already involved in the reconstruction or investigation of these accidents but would like a better understanding of the issues, this book will prove to be valuable tool.