高空作业普遍存在于社会生产生活的方方面面,除了在建筑工地大量存在之外,在非建筑行业同样大量存在。高大建筑、高大设施或设备的日常检测和维护都需要高空作业。在城市核心区域,鳞次栉比的办公楼宇、酒店、博物馆、图书馆等楼堂会所都需要进行清洗保洁、装饰装修等工作。在游乐园等娱乐场所,各种高大的游乐设施如过山车等需要定期检修。在一些交通枢纽、车站与隧 Aerial work is ubiquitous in all aspects of social production and life. Except for a large number of buildings, there is also a large presence in the non-construction industry. High-rise buildings, large facilities or equipment for routine testing and maintenance are required aerial work. In the core area of ​​the city, row upon row of office buildings, hotels, museums, libraries and other clubs clubs need cleaning cleaning, decoration and so on. In amusement parks and other entertainment venues, a variety of tall rides such as roller coasters need regular maintenance. In some transport hubs, stations and tunnels