Document: NUREG-0800
Document ID: ad57d9ae-7f2d-4d9e-9a6b-f08153f386c6
Document Type: srp
Title: NUREG-0800
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0520/ML052070494.pdf
Revision Date: 2023-06
Chapter: 8
Section ID: 8
CFR Part: 
CFR Title: 

Content:
control panel(s) and instruments and controls. f. Auxiliary systems - starting air, combustion air, ventilation, engine cooling, etc. g. Potential for damage and degradation due to flooding, missiles, dust, etc. 7. Instrument Piping5 a. Potential for damage due to fire, flooding, etc. 8. Switchyard a. General layout. 8B-3 DRAFT Rev. 1 - April 1996 b. Physical and electrical separation of transmission circuits, buses, breakers, and control circuits. c. Relay house. d. Control power supplies (AC and DC). e. Potential for damage due to fire, missiles, etc. f. Fire detection and protection. 9. Reactor Building a. General layout. b. Potential for cable damage due to fire, missiles, pipe breaks etc. c. Separation of piping and cable to redundant equipment. 10. Turbine Building a. General layout. b. Turbine overspeed protection systems: instrumentation arrangement and layout.6 c. Provisions for testing overspeed protection system; turbine stop, control, intercept, and extraction steam valves. 7 d. Potential for cable damage due to fire, missiles, pipe break, etc. e. Turbine bypass system, general arrangement.8 11. Shared Systems for Multi-Unit Sites a. Equipment location and potential for damage. b. Control room control and assignment to accident unit. c. Status information provided to all operators. d. Availability upon completion of first unit. 12. Main Steam Lines9 a. Flow path below MSIVs - type of shutoff valves and source of control (local, control room, etc.). 13. Shutdown Outside Control Room a. Remote shutdown panels arrangement, separation, and layout. b. Potential for damage due to fire, missiles, etc. c. Identification of control and monitoring equipment. 14. Relay Room a. General layout. b. Nuclear and reactor protection instrument cabinet arrangement, separation, and identification. c. Potential for damage due to fire, missiles, etc. DRAFT Rev. 1 - April 1996 8B-4 15. ESF Systems and Pump Rooms a. General layout. b. Physical and electrical separation of