Safety of machinery - Permanent means of access to machinery - Part 1: Choice of fixed means of access between two levels (ISO/DIS 14122-1:2013); German version prEN ISO 14122-1:2013
Safety of machinery - Permanent means of access to machinery - Part 1: Choice of fixed means and general requirements of access (ISO 14122-1:2016); German version EN ISO 14122-1:2016— 20 стр.