Military Sealift Command, Pacific, Code N-10, 140 Sylvester Road, San Diego, CA 92106-3521

N -- INSTALLATION OF OUT DOOR BACK GENERATOR SOL N32205-99-R-6166 DUE 052199 POC Bea Appling at (619) 553-7688 or Fax (619) 553-7695. E-MAIL: Joann.Yamane@smtpgw.msc.navy.mil, Bea.Appling@smtpgw.msc.navy.mil. Amendment 0004: Line Item 0001 description specified in Amendment 0003 dated 28 April 1999 is hereby deleted in its entirety and replaced with the following: Contractor shall provide one (1) 135kW out door back-up generator and all labor and material necessary to complete the installation and ensure full operation of the generator. The generator fuel tank shall as a minimum support the generator set for at least 24 hours. In addition, the contractor shall accomplish the following; 1) Emergency feeder (4) #500kCM THWN in 4" rigid steel conduit, to replace existing. Remove control wiring and conduit. Remove existing feeder (wires only), reuse conduit for new control wiring. 2) Remove existing 100 AMP fusible disconnect switch near generator existing generator pad. 3) 400 Ampere, 3-pole, 250 VAC automatic transfer switch to replace existing 100 Amp automatic transfer switch. 4) 400 Amp, 3-phase, 4-wire 120/208V panelboard to handle all loads of proposed back-up generator. Panelboard shall contain 400 Amp main circuit breaker and two branch breakers(1) rated 225 Amps, 3-pole and (1) rated 100 Amps, 3-pole; (2) 60 AT, 3-pole for proposed AC units at LAN Room, Second floor, and (3) 20A, 1-pole for generator battery charger and jacket water heater. 5) Remove existing 225A, 3P circuit breaker serving panel "TPA" from existing Panel "PDP" and replace with new 400 Amp, 3-pole circuit breaker to serve as normal power source to new ATS. Connect with (4) #500kCM THWN and #2 ground in 3-inch RGS. 6) Reroute circuits for Panel "EM" and Panel "TP-A to new distribution panel. 7) Wire under floor receptacles in Communication Room 209 to circuits #4 and #6 in Panel "TPA". Reroute/resuse existing wiring. 8) Reroute existing wiring for under floor outlets rated 30A-208V in Communication Room to Panel "TPA-A". Provide 1-30A, 2P circuit breaker in available space. 9) Remove all other existing under floor outlets connected to Panel "EM" at Third Floor. 10) Provide two quad receptacles in Hub Room 308. Serve each with an individually dedicated circuit. Connect to Panel "EM" circuits #13 and #15. 11) Label all outlets affected by this modification. 12) Install generator remote annunciator near panel "TPA-A" in Room 211 (LAN Room), second floor. Wire controls to new generator via new automatic transfer switch. Install/connect control wiring in accordance with manufacturer's instructions. 14) Transfer lighting circuits of Room 209 (Comm. Room) and Room 211 (LAN Room) to Panel "TPA". Working Hours: All work within office spaces shall be accomplished between 1700 (5:00 p.m.) and 0500 (5:00 a.m.) on week days and week ends. Interruption to electric services shall be considered utility cutovers. Utility cutovers and interruptions shall be accomplished after normal working hours, 1700 (5:00 p.m.) and 0500 (5:00 a.m.) on weekdays and weekends. The contractor shall commence work upon receipt of contract award notification. Contractor shall complete the entire work ready for use no later than 150 calendar days after date of award. The time stated for completion shall include final clean up of the premises. The contractor shall maintain a minimum insurance during the entire period of performance under this contract of 1) Comprehensive general liability $500,000 per occurrence, Automobile liability; $200,000 per person, $500,000 per occurrence, $20,000 per occurrence for property damages; Workmen's compensation as required by Federal and State workers' compensation stamped approved from the State of California Department of Labor and Industrial Relations is required. Employer's liability coverage of $100,000, except in the States where workers compensation may not be written by private carrier; others required by State Law. Techincal Attachment (3), Load Survey/Projected Load Survey, and Technical Attachment (4), Electrical Drawings is deleted in its entirety and replaced with the Revised Technical Attachment (3R), Back-up Power Selected Areas B-570, and Technical Attachment (4R), Electrical Drawings. Revised Technical Attachments can be obtained by contacting Bea Appling at (619) 553-7688. The closing date and time remains at 21 May 1999, 11:00 a.m., PST. Posted 05/11/99 (W-SN330325). (0131)

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