TEPCO

21Measures for internal flooding Design basis target facility(prevention of major accidents)

Requirements from the New Regulatory Requirements
Safety functions should not be impaired in the event of water leakage from damaged equipment or flooding from firefighting activities.
Actions taken at the Kashiwazaki-Kariwa Nuclear Power Station
Measures to stop flooding water are being implemented to protect important facilities from being flooded.
The impact of flooding was simulated and evaluated, and effectiveness of the flooding measures was verified.

TEPCO

21Measures for internal flooding Design basis target facility(prevention of major accidents)

Requirements from the New Regulatory Requirements
Safety functions should not be impaired in the event of water leakage from damaged equipment or flooding from firefighting activities.
Actions taken at the Kashiwazaki-Kariwa Nuclear Power Station
Measures to stop flooding water are being implemented to protect important facilities from being flooded.
The impact of flooding was simulated and evaluated, and effectiveness of the flooding measures was verified.