What is the key factor for the effectiveness of tiedowns?

The effectiveness of tiedowns is primarily determined by their working load limit (WLL). The working load limit indicates the maximum weight that a tiedown can safely secure without risking failure. This factor is crucial because it ensures that the tiedown can hold the load securely during transport, which helps to prevent accidents and injuries caused by shifting or falling cargo.

If the working load limit is not adequate for the weight of the load being secured, the tiedown could snap or come loose, leading to a dangerous situation. Therefore, understanding and using tiedowns that have an appropriate WLL for the specific load ensures safe and effective transport.

While other aspects like the length or material structure can influence usability and durability, they do not fundamentally determine the tiedown's ability to handle a specific weight. The color of the tiedown is not a relevant factor concerning performance or safety in securing cargo.