Fast attachment - the rear of the narrow countries for conductors

摘要

The safety device includes a head part and one or more base parts, depending on the height of the building. Each part consists of a tunnel-like framework attached to two carrier bars and includes several adjustable holding devices, each bar on the left an right of the ladder consisting of adjustable holding devices attached to the carrier bar. The base part length of about three and a half standard ladder rung sections. The head part is about 80 cm longer.