Investor Presentaiton

US-ABWR Core Cooling ■RCIC available for Core Cooling with availability of DC Control Power Alternate Feedwater Injection System - - With availability of CTG, system capable of injecting water directly to reactor - Evaluating AFI piping modification to accommodate temporary portable pump if CTG is unavailable ■RHR AC Independent Water Addition (ACIWA) mode provides for core cooling using either diesel driven fire protection system pump, or fire truck TOSHIBA Copyright © 2012 Toshiba Corporation. All rights reserved. Leading Innovation >>> 22

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