Service and working scaffolds; types of scaffolding constructions expect ladder scaffolds and scaffolds made of prefabricated elements; safety requirements and basic versions— 12 стр.
Service and working scaffolds made of prefabricated elements; materials, dimensions, design loads and safety requirements; german version HD 1000:1988— 30 стр.
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.