What is the function of tie down chains or straps in vehicle transport?

The function of tie down chains or straps in vehicle transport is primarily to secure each corner of the vehicle on the carrier. This ensures that the vehicle remains stable and fixed in place during transport, preventing any movement that could lead to damage or accidents. Properly securing a vehicle is crucial for safe transportation, as it minimizes the risk of shifting that could occur due to road conditions, turns, or sudden stops.

While other options may involve components related to vehicle handling or transport, they do not directly address the primary purpose of tie down chains or straps. Connecting the winchline to the vehicle is a different process that relates to vehicle recovery rather than transport. Decorative elements do not serve a functional purpose in securing vehicles. Similarly, while tools and equipment need to be secured during transport, that is not the specific function of tie down chains or straps, which are intended for securing the vehicles themselves. Thus, the primary and correct role of tie down chains or straps is to ensure the vehicle is firmly held in place on the carrier.