Couplers, loose spigots and base-plates for use in workung scaffolds and falsework made of steel tubes; requirements and test procedures; german version EN 74:1988— 15 стр.
Temporary works equipment - Part 4: Protection fans for scaffolds - Performance requirements and product design; German version EN 12811-4:2013— 22 стр.
Mobile access and working towers made of prefabricated elements - Materials, dimensions, design loads, safety and performance requirements; German version EN 1004:2004— 32 стр.