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JAEA-Review 2009-018

Nuclear Facilities Management SectionMutsu Office

Aomori Research and Development Center

Operations Report

Satoru NAGANE Satoru MATSUNO 1 Makoto YAMAMOTO 2

Kazuhito TOBINAI 1 Shinji OZAKI 2 Yasuo SATO 3 Katsumi KITAHARA 4

and Seiji YOSHIKAWA 2

Mutsu Office

Aomori Research and Development Center Japan Atomic Energy Agency

Mutsu-shi,Aomori-ken

(Received June 15,2009)

Nuclear Facilities Management Section is liquid nuclear waste facility, a small nuclear fuel treatment facility, operation, maintenance and decommissioning of the nuclear ship “MUTSU”, which carried out the operation and maintenance services of solid waste facilities.

This paper, for the Nuclear Facilities Management Section FY2008 (April 2008-March 2009) summarized results of operations.

Keywords: MUTSU, Maintenance, Decommissioning, Waste Facilities

Mutsu Office: 400 Kitasekine, Sekine, Mutsu-shi, Aorori, 035-0022, Japan

1: Collaborating Engineer (from Tokyo Nuclear Services Co.,Ltd) 2: Collaborating Engineer (from ATOX Co.,Ltd) 3: Collaborating Engineer (from IHI Corp) 4: Collaborating Engineer (from Nuclear Engineering Co.,Ltd)

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CONTENTS

1. Introduction 1 2. Operation and Control-of-Maintenance of Management 2

2.1 Operation Management 2 2.2 Periodic Independent Inspection and Voluntary Inspection 5 2.3 other 5

3. Decommissioning of nuclear ship ”MUTSU” 133.1 Outline 133.2 Decommissioning of Plan 133.3 Decommissioning of Schedule 143.4 Examination within Dismantlement Construction Method of

Nuclear Reactor Room 143.5 Establishment of Method for Clearance Level Inspection 173.6 Classify with Data of Decommissioning 183.7 Relation Committee for Decommissioning 193.8 other 20

4. Management of Small Nuclear Fuel Treatment Facility 224.1 Outline 224.2 Amount of the Annual Schedule Used 224.3 Operation Management 22

5. Management of Radioisotope Facilities 26

6. Maintenance of Rules 28

7. Application of Permission Authorization 29

7.1 Outline 298.Inspection by Control Authority and report of Waste 33

8.1 Outline 338.2 Results of evaluation 338.3 Report of Waste 338.4 Audit within office 33

9. Education and Training and Qualification Acquisition 36

10.Accident and trouble 39

11.End of the Report 39

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