What type of slings should be used to ensure safety while welding suspended loads?

Using insulated slings is crucial when welding suspended loads because they provide a barrier against electrical conductivity. Welders often work with high temperatures and electrical currents, making it vital to select equipment that minimizes risks associated with electric shock or arcing from welding equipment. Insulated slings are designed to withstand heat and prevent electric currents from passing through, which directly contributes to the safety of both the operator and the load being lifted.

The other options, such as steel, chain, and fabric slings, do not offer the same level of protection against electrical hazards. Steel and chain slings can conduct electricity, posing significant safety risks during welding operations. Fabric slings, while versatile and suitable for various loads, typically do not provide insulation against electrical currents. Therefore, insulated slings are the best choice for ensuring safety in this specific application.