This Part establishes the requirements for preservice and inservice testing to assess the operational readiness of certain closed cooling water systems (CCWS) used in LWR power plants. The CCWS covered are those required to perform a specific function in shutting down a reactor to the safe shutdown condition, in maintaining the safe shutdown condition, or in mitigating the consequences of an accident. This Part establishes test methods, test intervals, parameters to be measured and evaluated, acceptance criteria, corrective actions, and record requirements.
ASME OM-S/G-2003 history
2007ASME OM-S/G-2007 Standards and Guides for Operation and Maintenance of Nuclear Power Plants
2003ASME OM-S/G-2003 Standards and Guides for Operation and Maintenance of Nuclear Power Plants
2000ASME OM-S/G-2000 Standards and guides for operation and maintenance of nuclear power plants
1994ASME OM-S/G-1994 Standards and guides for operation and maintenance of nuclear power plants
1990ASME OM-S/G-1990 Standards and guides for operation and maintenance of nuclear power plants