The presence of high operating major risk factor 1, scaffolding erection is not standardized, incomplete protection facilities, materials or laying scaffold boards do not meet the requirements. 2, construction workers suffering from high blood pressure, heart disease, high fear psychosis, or physiological defects, older engage in high places. 3, the height of construction workers alcoholism, construction safety net factory, construction workers, guardians lack the necessary experience in the construction and construction skills, safety awareness talk thin, buy construction safety net, without the poor training and safety education, adaptability. 4, high construction platform, limb, hole etc. no protective railings or safety facilities. 5, the operator himself in illegal operations, in violation of labor discipline and a lack of knowledge of security technology, will cause a lot of accidents. 6, scaffolding materials corrosion, small size, do not meet safety requirements, easily upset or overwhelmed bearer. 7, in the interchange construction process, green building safety net, construction schedule unscientific, but lack the necessary isolation precautions or protective measures have been implemented, on-site monitoring is not in place. 8, high-construction program, measures are not specific, construction coordination disunity. Building a safety net is divided into: Construction safety net legislation net and Anquan Ping network construction. 1. Legislative Network vertical hanging in the outer layer of the building, the general color is green dense mesh safety net 2. The flat screen is suspended horizontally on the stand, the general color is white mesh safety net falls classification accidents. Falling from height accident was caused due to the high places, it is possible to fall from height accidents simple classification based on job classification in the form of height. According to "high job rating" (GB3608-83) regulations, where the fall height datum 2m or more (including 2m) it is possible to carry out operations fall height, they are called high places. According to those who work at high places in which different parts, high operating fall accident can be divided into: the limb falls job accidents, falls job openings accident, climbing the job falls accidents, falls vacant job accident operating platform job falls accident, cross-operation falls accidents. Depending on the nature and high operating environments, high operating height of fall accident can be divided into general operations fall accident, Laiwu construction safety net, under normal operating environment, such as speaking in front of a variety of fall accidents, and special high places fall accidents, such as strong winds (gusts six, wind speed 10.8m / s) high places fall accident, abnormal temperature falls accidents, snow, high altitude operations fall accident, work at heights between rain fall accident, night operations fall height accident, charged high places fall accident, suspended work at heights and fall accident rescue work at heights fall accident. Understanding high operating classification fall accident at work on high for industry fall accident cause analysis and preventive measures are helpful. (Building a safety net) construction safety net factory _ leaves Mesh (Online) _ Laiwu building a safety net provided by the Shandong Binzhou Hongye Industry Co., Ltd. Binzhou Shandong Hongye Network Co., Ltd. (www.bzhywy.com/) Shandong, security, protective products processing leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Hongye network industry leadership with the staff warmly welcome all inquiries negotiations to create the leaves network industry a better future.