ML18025B473

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Proposed Tech Specs 3.11 & 4.11 Re Fire Dampers,Fire Doors & Surveillance Requirements for Fire Barrier Penetrations
ML18025B473
Person / Time
Site: Browns Ferry  Tennessee Valley Authority icon.png
Issue date: 04/29/1981
From:
TENNESSEE VALLEY AUTHORITY
To:
Shared Package
ML18025B472 List:
References
NUDOCS 8105010307
Download: ML18025B473 (4)


Text

LIHITIN(i CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS 3.11 FIRE PROTFCTION SYSTEMS 4.11 FIRE PROTECTION SYSTEMS

, E.

All fire barrier penetrations, including cable penetration barriers, fire doors and fire dampers, in fire zone boundaries protecting safety related areas shall be funct-

'onal at all times.

With one or more of the required fire barrier penetrations non-functional within one hour es<<

tablish a continuons fire watch'n at least one side of the affected penetration or verify the OPERABILITY of fire detect-ors on at least one side of the non-functional fire barrier and establish an hourly fire watch patrol until the work is com-pleted and the barrier is re-stored to functional status.

E.

Each required fire barrier penetration shall be. verified to be functional at least once per 18 months by a visual inspect-ion, and prior to restoring a

fire barrier to functional status following repairs or maintenance by performance of a visual in-spection of the affected fire barrier penetration.

F.

The minimum in-plant fire protection organization and duties shall be as depicted in Figure 6.3-1.

322

UNIT 3 PROPOSED CHANGES

LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS P

3.11 FIRE PROTECTION SYSTEMS 4.11 FIRE PROTECTION SYSTEMS E.

All fire barrier penetrations, including cable penetration barriers, fire doors and fire dampers, in fire zone boundaries protecting safety related areas shall be funct-ional at all times.

With one or more

, f the required fixe barrier penetrations non-functional within one hour es-tablish a continuous fire watch'n at least one side of the affected penetration or verify the OPERABILITY of fire detect-ors on at least one side of the non-functional fire barrier and establish an hourly fire watch patrol until the work is com-pleted and the barrier is re-stored to functional status.

E.

Each required fire barrier penetration shall be verified to be functional at least once per 18 months by a visual inspect-ion, and prior to restoring a

fire barrier to functional status'ollowing repairs or maintenance, by performance of a visual in-spection of the affected fire barrier penetration.

F..

The minimum in-plant fire

'protection organization and duties shall be as depicted in Figure 6.3-1.

354