Risk Assessment on Falling from Height based on AHP-fuzzy

In all the construction safety accidents, the high falling accident is the most serious construction accident of five big hurts which are threatening building workers. Risk assessment is the important means how to prevent and control falling from height accident. Based on “human - machine - environment - Management” complex system, the risk assessment index system about 4 major categories and 23 sub-categories include the quality of factors of production personnel and the production equipment factors and the environmental conditions factors and the safety management factors was established. The AHP-Fuzzy evaluation model of risk assessment of falling from height and weight sets were established based on AHP and fuzzy comprehensive evaluation method. The risk assessment example was given and the results were conformed to reality.