On March 11, 2011, the mega earthquake of the Pacific coast Tohoku and the tsunami struck the Tokai-No.2 nuclear power station. Although the plant ran into a total loss of off-site power and a loss of one of two safety power, finally the plant achieved a cold shutdown safely. Of course the lessons learned from the Fukushima Daiichi are essential, but also it is important as well as to learn the lessons that plants were affected by earthquake and tsunami but they were successfully brought to cold shutdown. There are several good practices that the plant led cold shutdown safely, after the event, the Japan Atomic Power Company (JAPC) has been taking safety improvement measures for every nuclear power station, for example, power supply, source of water and ultimate heat sink as preliminary And also, the activities to improve safety awareness among whole employee of our group company by leadership of the top management are now in progress.
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