No. 1123
	Study of Total Risk Management on production facilities
	Cooperation study group for promotion of risk proactive measure
	Keyword : Risk Assessment , Risk Management , PSF , Human Error
	This cooperation study group has summed up risk for human reliability (define micro risk) and man-machine interface on working (define macro risk) which have studied about methods of evaluation of risk and prevention of occurring risk during 10 yeas. These risks on working , on workshop, and on dangerous articles are called macro-risk. Risks for human reliability are called micro-risk. Risk which is added micro-risk to macro-risk is called total risk. This thinking of total risk is putted to practical use for risk management and risk assessment.
	©2007. The Institute of Electrical Engineers of Japan