Study on the method of safety assessment for in-service nuclear fuel facilities

Nomura, Norio; Kashimura, Yoshinori

On regulatory concern, the nuclear reactor and the nuclear fue1 facility shall form various safety assessments for the plant safety at the design phase prior to the construction and operation. And the regulatory authority intends to establish the law required the various safety assessments for the equipments of in-service reactors. Consequently, the author made investigation of the status of the various safety assessment in the chemical plants. And, the author study the standard method of safety assessment for nuclear fuel facility to use the chemical plants safety assessment for the alleged company based the method of the Health, Labor and Welfare Ministry. In the result, It was designed to the standard method of safety assessment for nuclear fuel facility, and it is able to apply an approach to this standard method in the existing these facility. It is necessary to review their attitude of that risk point and technical intricacy.