Lifting Quiz The safety factor of flat webbing slings equipped with metal rings at the ends must be at least of457 The color of the textile sling traceability label is used to determineThe sling’s number of leg(s)The sling’s safety factorThe material of the sling In the configuration of a ringed (or tie) lifting, the Working Load Limit (WLL) of the sling is of80% of the WLL in direct lifting100% of the WLL in direct lifting200% of the WLL in direct lifting For the calculation of the Working Load Limit of a 4-legs sling, it is considered thatThe load is supported by the 4 legsThe load is supported by 3 legsThe capacity of the sling is equal to 4 times the WLL of each leg A grey flat webbing sling, with double ply and folded eyes must have a Working Load Limit of2T.4T.8T. Time is Up!