Based on the accident-causing theory and the analysis of the current situation of coal mine safety in our country,an coal mine accident causation model fitting for reality is established.

In this paper, based on the model of accident phenomenon attributes to personal factors, the relationship between personal factors and accidents is discussed, the effect on the perception of the potential hazards made by different personal factors and the safety level of the work behaviors determined by the effect are analyzed in the condition that potential hazards exist.

This paper focuses on the theory and practice of the accident-causing model and risk assessment for chemical accidental water pollution busted in area nearby waters, analyzes and improves the deficiency of the safety and environmental access system for chemical investment projects in area nearby waters, and therefore has certain practical meaning.

Many coalmine accidents attribute to undue controlling behaviors of managers.

Frequent coalmine accidents,which have become the bottleneck of China's construction of harmonious society and the realization of sustaining social and economic progress,receive wide attention from the public policy sector and the related academia.

It has always been a thorny problem to our country's administration of coalmine work safety that coalmine accidents do occur frequently, which result in injuries, fatalities, loss of production or damage to property and assets.