Abstract
The risk monitoring is one of the important elements to carry out risk management precisely. However, there are two problems in current risk monitoring technique. One problem is a viewpoint ofmonitoring becoming narrow and another one is there being plural risks of the same priority. In this paper, subdivide of risk priority is performed to solve these problems, using a near miss which shows a sign of a risk. Precision improvement of risk monitoring is possible by solving the above-mentioned problems using proposed in this paper.
