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The objective of this task was to increase the reliability and diversification of the electrical power supplies for certain safety-related equipment.
The objective of this task was to provide instrumentation to monitor plant variables and systems during and following an accident. Indications of plant variables and status of systems important to safet
The objective of this task was to evaluate whether existing requirements for valve testing provided adequate assurance of performance under design conditions.
The objective of this task was to reduce the sensitivity of B&W plants to feedwater transients, with emphasis on the overcooling transients that had been observed at B&W operating plants.
The objective of this task was to improve the reliability and capability of nuclear power plant containment structures to reduce the radiological consequences and risk to the public from design basis ev
The objectives of this task were to: (1) decrease reliance on the emergency core cooling system (ECCS) for events other than LOCAs; (2) ensure that the ECCS design basis reliability and performance were consistent with operational ex
The objective of this task was to improve the reliability of the auxiliary feedwater (AFW) system.
The objective of this task was to demonstrate by testing and analysis that the relief and safety valves, block valves, and associated piping in the reactor coolant system (RCS) were qualified for the full range of operating and accid
The objective of this task was to develop and implement improved systems-oriented approaches to safety review.
