Work_Item_O-I23_-_Tenting.pdf

USCGC ALEX HALEY (WMEC-282) DOCKSIDE AVAILABILITY FY2019

WORK ITEM 23: Tenting, Provide (Optional)

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to provide suitable working condition and protect environment from project materials and processes by tenting work areas as listed in Table 1

TABLE 1. TENTING LOCATION

AREA LOCATION

Flight Deck (Outside Helo Hangar) 01 Level Deck, Fr. 30 to 43

Hangar Door (External) 01 Level Deck, Fr. 31

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 282 WMEC 136-001, Rev E, Flight Deck Arrangement And Structural Details

Coast Guard Drawing 282 WMEC 145-001, Rev F, General Arrangement Outboard Profile

Coast Guard Drawing 282 WMEC 145-002, Rev F, General Arrangement Inboard Profile & Superstructure

Coast Guard Drawing 282 WMEC 601-002, Rev H, CGC ALEX HALEY (WMEC 39) Booklet of General Plans

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

OTHER REFERENCES

Code of Federal Regulations (CFR) Title 29, Part 1910, Jul 2013, Occupational Safety and Health Standards

Code of Federal Regulations (CFR) Title 29, Part 1915, Jul 2013, Occupational Safety and Health Standards for Shipyard Employment

Code of Federal Regulations (CFR) Title 40, Jul 2013, Protection of the Environment

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

Not Applicable.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove and dispose of all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).

3.1.5 Work coordination. The Contractor shall coordinate the accomplishment of this work item with the following work items:

Decks – Helicopter Operating Area, Preserve

3.2 Environmental protection. The Contractor shall abide by all requirements for environmental protection specified in SFLC Std Spec 0000, Appendix A (Requirements for Environmental Protection at Contractor Operated (Non USCG) Facilities), and Appendix B (Requirements for Environmental Protection at USCG Facilities).

3.3 Safety and protection. The Contractor shall comply with all required and applicable safety and protection specified in SFLC Std Spec 0000, paragraph 3.3.1 (Personnel safety and property protection - general), and all OSHA safety and health regulations, and any other applicable federal, state, and local laws, and regulations, for the protection of both personnel and property.

Suitable Scaffolding and/or lifelines are required for working above five feet (29 CFR 1910 and 1915)

Temporary lines or rails shall be installed in place of all removed lifelines or liferails, and be retained until replacement tasks have been completed.

Adequate illumination is required in walkways, work areas, and access to provide a safe work environment (29 CFR 1915.92(a))

3.4 Tenting. The Contractor shall tent the designated areas as listed in the Table 1 (during blasting and preservation operations) in accordance with SFLC Std Spec 6310, paragraph 3.1.5 (Tenting and ambient condition control). Tenting features shall be as follows:

Tenting shall be set up in a way that it will not interfere with the blasting, preservation, or machinery removal and reinstallation operations.

Tenting shall be constructed to prevent precipitation from affecting normal repair operations, and be able to withstand severe inclement weather conditions.

Tenting shall be outfitted with a re-sealable opening that will permit loading and unloading of equipment and supplies.

Tenting shall be used to protect the environment from possible contamination due to preservation work.

Temporary tenting shall be included to protect exterior surfaces from inclement weather, while undergoing preservation.

Temporary enclosures may be rigged and left overnight as long as they do not block egress routes or ventilation.

3.5 Ambient condition control. The Contractor shall control environmental conditions necessary for required works in accordance with SFLC Std Spec 6310, paragraph 3.1.4 (Ambient condition parameters).

3.5.1 Control equipment. To maintain ambient conditions recommended by coating system manufacturers, and accomplish surface preparation and coating application, the Contractor shall provide suitable ambient condition control equipment including, but not limited to:

Lighting : Lights and light fixtures

Temperature : HVAC systems (e.g. heaters, air-conditioners)

Humidity : Humidifiers, or dehumidifiers

Air circulation : Blowers, and ventilators

3.5.2 Control plan. The Contractor shall submit an ambient condition control plan to the COR within 24 hours prior to initiating ambient condition control process.

3.6 Touch-up preservation, general. The Contractor shall prepare and coat all new and disturbed exterior and interior surfaces, as applicable, to match existing adjacent surfaces in accordance with SFLC Std Spec 6310, paragraph 3.1.13 (Touch-ups and minor coating repairs).

4. NOTES

This section is not applicable to this work item.