Examination and test of new lifts before putting into service. Specification for means of determining compliance with BS EN 81, Lift features for fire-fighting conforming to BS EN 81-72— 22 стр.
Optics and optical instruments - Ancillary devices for geodetic instruments - Part 2: Tripods (ISO 12858-2:1999 + AMD 1:2013); Text in German and English— 16 стр.