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3J4. LIILlXTfNG CONDXTlUKS FOR OPERATXON AND SURVEILLANCE
REO UPREMENTS
3.3 LII~~~TING cowmrox FOR OPERATION: Buumw 992 COMPLEX
AUTOMATIC PLENLTM DELUGE SYSTEMS
LCO: The RUILDIXG 991 COMPLEX Automatic Plenum Deluge Svstens Sh-aA
ne OPERABLE, With The Following:
APPLICA321LITY:
CONDITION
A. Automatic Plenum Delune
System in the
Building 991 plenum not
OPER43LE.
B. Automatic Plenum Deiuge
Svstem in the
Building 985 plenum not
OPERABLE.
Revision 1.
Swtcmher 1990
1. The Building 991 exhaust ventilation svsteni Dienum shall have a deluge
system composed of heat detectors, automatic deluge actuation, and manual
operation cambilitv.
2. The Building985 exhaust ventilation system plenum shall have a deluge
svstem composed of heat detectors. automatic deluge actuation. and manual
operation cavabiiitv, if the exhaust ventilation system is intended to be used
At all times in the Building 991 Filtered Exhaust Ventilation System
plenum and in the Building 985 Filtered Exhaust Ventilation System
plenum if the Buildinn 985 ventilation system is intended to be used
A4. 1
REOUIRED ACTION
Terminate ail hot work in
AFFECTED AREL4S.
- AND
A.2 Restore Automatic Plenum
Deluge System
B. I
- OR
OPEFUBELITY.
Stop operation of the
Building 985 exhaust
ventilation svstem main
exhaust fans.
B.2.1 Terminate all hot work in
AFFECTED AREAS.
AND
B.2.2 Restore Automatic Plenum
Deluge Svsteni
OPERM3ILITI’.
COhCLETIOX TIME
2 hours.
45 daw.
3 hours.
2 hours.
45 dam.
A-62 Buildmg 991 Complex FShR
Appendix A