DIN Standards Committee Building and Civil Engineering
EN ISO 14122-3
Safety of machinery - Permanent means of access to machinery - Part 3: Stairs, stepladders and guard-rails (ISO 14122-3:2016)
Sicherheit von Maschinen - Ortsfeste Zugänge zu maschinellen Anlagen - Teil 3: Treppen, Treppenleitern und Geländer (ISO 14122-3:2016)
Responsible national committee
NA 005-11-82 GA - Joint working committee NABau/NAM: Ladders for construction works