BLL working load limits (WLL safe working load (SWL), WLL capacities load capacity BLL working load limits (WLL BLL working load limit and a safe working load WLL SWL working load limit Working Load Limit Working Load Limit WLL working load limit working load limits WLL safe working load (SWL) working load limits (WLL Working load limit load capacity WLL working load limits (WLL working load limit and a safe working load safe working load Working Load Limit (WLL SWL working load limit working load limit and a safe working load WLL Wikipedia). WLL working load limits (WLL load limits capacities safe working load (SWL), working load limit