BS EN 81-40. Safety rules for the construction and installation of lifts. Special lifts for the transport of persons and goods. Part 40. Stairlifts and inclined lifting platforms intended for persons with impaired mobility— 81 стр.
Low-voltage surge protective devices. Surge protective devices for specific application including d.c. Requirements and tests for SPDs in photovoltaic applications— 58 стр.
Optical fibre cables. Outdoor cables. Family specification for drinking water pipe cables and subducts for installation by blowing and/or pulling/dragging/floating in drinking water pipes— 40 стр.
Protection of structures against lightning - Part 1: General principles - Section 1: Guide A: Selection of protection levels for lightning protection systems— 43 стр.