Railway applications - Design for PRM use - General requirements - Part 3: Optical and friction characteristics; German version EN 16584-3:2017— 23 стр.
Ships and marine technology. Design, location and use of shipboard safety signs, safety-related signs, safety notices and safety markings. Catalogue— 208 стр.
BS ISO 24409-1. Ships and marine technology. Design, location and use of shipboard safety signs, fire control plan signs, safety notices and safety markings. Part 1. Design principles— 26 стр.
Ships and marine technology. Design, location and use of shipboard safety signs, safety-related signs, safety notices and safety markings. Design principles— 32 стр.