During construction and repair work in the vast majority of cases, construction forests of various types are used. Building forests are auxiliary type of work structures designed to place construction workers and the materials they use. Currently, construction forests made of metal elements and are a frame system are mainly used. Such forests are collected like a children's designer in the form that is most suitable for each specific construction site. Metal construction forests in collected form can reach significant heights and are used for decoration of multi -storey buildings and high -rise structures.