SCOPE OF WORK U. S. COAST GUARD CUTTER ALDER
- ITEM 1: Vent Ducts, Galley and Pantry Room, All, Commercial Cleaning
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to clean and inspect the designated shipboard ventilation systems.
1.2 Government-furnished property.
None.
2. REFERENCES
Coast Guard Drawings
Coast Guard Drawing 225B WLB 512-001, Rev K, HVAC Diagram
Coast Guard Drawing 225B WLB 512-007, Rev B, HVAC A&D, Fr 66-92, Innerbttm & 1st Platform
Coast Guard Drawing 225 WLB 259-005, Rev C, Combustion Intake & Exhaust A&D Hull Block 940
Coast Guard Publications
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements
Surface Forces Logistics Center Standard Specification 5100 (SFLC Std Spec 5100), 2022, Clean Shipboard Ventilation Systems
Coast Guard Technical Publication (TP) 3796, Section A, Aug 2006, Galley Hood – Model NBDL-60 (13’-4”)
Other References
None
3. REQUIREMENTS
3.1 General.
3.1.1 CIR.
None.
3.1.2 Tech Rep.
Not applicable.
3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, paragraph 3.3.3 (Vessel component, space, and equipment protection).
3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the following:
- Ducting screens.
- Electric pre-heaters.
- Overhead sheathing/panels.
- Ventilation covers.
note
Coast Guard personnel will operate all shipboard machinery and equipment.
3.2 Operational test, initial. Prior to commencement of work, the Contractor must witness Coast Guard Personnel perform an initial operational test of the ventilation systems included in this work item, to demonstrate existing operational condition. Submit a CFR.
NOTE
It is recommended that the Contractor conduct a ship check to verify dimensions in the table below.
3.3 Cleaning requirements. The Contractor must clean and inspect the following ventilation systems, shown on Coast Guard Drawings 225B WLB 512-001, 225B WLB 512-007, and 225 WLB 259-005, in accordance with SFLC Std Spec 5100. Submit a CFR.
table – 1 system location
SYSTEM LOCATION
TYPE
Galley
Supply
1-57-1-Q (Galley)
Exhaust
3.4 Additional requirements. In addition to the above, the Contractor must accomplish the following:
3.4.1 Additional protective covering. In addition to providing protective covering as specified in SFLC Std Spec 5100, subsection 3.1.3 (Protective measures), provide additional protective covering for all food preparation and serving surfaces in the immediate work area, as applicable, to prevent contamination.
3.4.2 Avoidance of meal preparation and service. Ensure that cleaning of galley ventilation systems is scheduled between 1900 and 0530 so that it WILL NOT interfere with meal preparation and service.
**If unable to work between 1900 and 0530 ships force will work the KTR work schedule. **
note
Coast Guard personnel will operate all shipboard machinery and equipment.
3.5 Operational test, post repairs. After completion of work, the Contractor must thoroughly test, in the presence of the Coast Guard Inspector and demonstrate the ventilation systems included in this work item to be in satisfactory operating condition. Submit a CFR.
4. NOTES
CGC ALDER
USCGC ALDER (WLB-216)
1 Yerba Buena Island
San Francisco, CA 94130
Ph: (415) 399-3590
Chris Laterza, ENG2
Engineer Officer
Period of Performance 12 May to 27 May 2025
RDD/POP: 19 July to 31 July 2025