SOW_SSU18-003.doc

USNS SACAGAWEA

(T-AKE 2)

HEATING, VENTILATION & AIR CONDITIONING

SSU GUAM SSU18-003

25 Oct 2017

ITEM NO. SO-18-002REVA

Category “A” MSC/N756/ADT/msj mmr ventilation ducting repairs

1.0 ABSTRACT:

1.1 This item describes the requirement to fabricate new 316L vent intake louvers for Fan Room 1-58-2 to be installed by Ship’s Force.

2.0 REFERENCES:

2.1 References:

2.1.1 MSC Standard Drawing 803-7081122, Military

Sealift Command General Technical Requirements (GTRs).

2.2 Enclosures:

2.2.1

Photo of Vent Intake Louvers Installed

2.2.2

Photo of Vent Louvers Width Measurement

2.2.3

Photo of Vent Louvers Removed

2.2.4

Sketch of Vent Louver

3.0 ITEM LOCATION/DESCRIPTION/QUANTITY:

3.2 Location: Fan Room 1-58-2

3.3 Description: Louver 316L SS, 11 Gauge

3.3.1 35-1/8” Length x 4-1/2” Total Width including ¾”L ends bent at 135 Degree angles in opposite directions as depicted in Enclosures.

3.3.2 New Louver Material: 316L SS, 11 Gauge

equivalent to 1/8” thickness

3.4 Quantity: Sixty (60) Each Louvers

4.0 GOVERNMENT FURNISHED EQUIPMENT/ MATERIALS/ SERVICES: NONE

5.0 NOTES:

5.1 The contractor and all subcontractors, regardless of tier, must consult the General Technical Requirements (GTR) to determine applicability to this work item. In performance of this work item, the contractor and all subcontractors regardless of tier must comply with the requirements of all applicable GTRs.

5.2 All Welding shall be in accordance with ABS rules for building and classing steel ships.

5.3 All spaces and piping shall meet gas free certification prior to beginning any hot-work.

5.4 The contractor and all subcontractors regardless of tier are advised to review the other work items under this contract to determine their effect on the work required under this work item.

5.5 THIS SHIP CONTAINS HIGH VOLTAGE (HV) ELECTRICAL SYSTEMS. OBEY ALL POSTED AND VERBAL INSTRUCTIONS REGARDING SAFETY AND EXCLUSION FROM HIGH VOLTAGE AREAS. AT NO TIME APPROACH, WORK ON, OR ENTER A HIGH VOLTAGE AREA WITHOUT PROPER AUTHORIZATION.

5.6 THE T-AKE CLASS ELECTRICAL COLOR CODING DOES NOT FOLLOW CONSISTENT COLOR SCHEME. THE SHIP IS KNOWN TO HAVE CURRENT CARRYING CONDUCTORS COLORED GREEN, BLUE, BLACK, AND WHITE. ASSUME ALL ELECTRICAL CABLES ARE ENERGIZED UNTIL TESTED AND PROVEN OTHERWISE. TEST ALL ELECTICAL CABLES TO ENSURE THEY ARE DE-ENERGIZED PRIOR TO WORKING ON THE ITEM.

6.0 QUALITY ASSURANCE REQUIREMENTS: None additional.

7.0 STATEMENT OF WORK REQUIRED:

7.1 Using Reference, Enclosures and Paragraph 3.0 the Contractor shall fabricate a total of sixty (60) each 316L SS, 11 gauge new louvers and deliver to the Chief Engineer for Ship’s Force installation.

7.2 Painting is not required.

7.3 Inspection and final acceptance of work shall be accomplished by the Chief Engineer and Port Engineer.

8.0 GENERAL REQUIREMENTS:

8.1 Period of Performance: 27 NOV 2017 to 23 DEC 2017

8.2 Location: SAIPAN, NORTHERN MARIANA ISLANDS

SO-18-008-2