horizontal lifeline fall protection system with inox stainless steel cable on copper roof used to prevent the danger of falling

life belt lifeline line safety safe rope fall arrest protection roof harness falling anchored danger construction site building activity industry rooftop workplace injury system restraint security berth anchorage fixing anchoring cable steel metal roofing equipment dangerous pitched copper industrial systems hll wire risk roofsafe anchor rail inox stainless horizontal used prevent buildings safely access all areas