DIN Standards Committee Building and Civil Engineering
ISO 14122-4
Safety of machinery - Permanent means of access to machinery - Part 4: Fixed ladders
Sicherheit von Maschinen - Ortsfeste Zugänge zu maschinellen Anlagen - Teil 4: Ortsfeste Steigleitern
Responsible national committee
NA 005-11-82 GA - Joint working committee NABau/NAM: Ladders for construction works