Safety of machinery - Permanent means of access to machinery - Part 3: Stairs, stepladders and guard-rails (ISO 14122-3:2001); German version EN ISO 14122-3:2001— 18 стр.
Safety of machinery - Permanent means of access to machinery - Part 2: Working platforms and walkways (ISO 14122-2:2001); German version EN ISO 14122-2:2001— 11 стр.
Safety of machinery - Permanent means of access to machinery - Part 1: Choice of fixed means of access between two levels (ISO 14122-1:2001); German version EN ISO 14122-1:2001— 13 стр.