NOAA Standard Specifications MOC-300-3_General Requirements for Electrical_Electronic Items.pdf
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- 1305M225R0034
About this file
This document is a NOAA Marine Operations Center Standard Specification (MOC-300-3) detailing general requirements for electrical and electronic work on marine vessels. The specification provides comprehensive guidelines for contractors performing electrical and electronic system installations, repairs, and modifications, with specific requirements including:
Key technical requirements mandate that all work must comply with IEEE and U.S. Coast Guard electrical standards, using best marine and shipbuilding practices. Contractors must ensure all materials are marine-service suitable, match existing equipment's original characteristics, use low-smoke cabling, properly replace or repair any disturbed components, securely fasten electronic racks, maintain original paint/finish, extend electrical cabling through junction boxes, identify and label all cables, and assign manufacturer warranties to the government. The specification concludes with a quality assurance provision requiring that all disturbed and installed devices must be fully operational upon work completion.
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Text version
MOC-300-3
September 2000
NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION (NOAA)
MARINE OPERATIONS CENTER
STANDARD SPECIFICATION MOC-300-3
GENERAL REQUIREMENTS FOR ELECTRICAL/ELECTRONIC ITEMS
1. SCOPE. This specification provides general requirements for work performed on electrical and electronic systems.
2. REFERENCES.
2.1 IEEE STD 45-1988, Recommended Practice for Electric
Installations on Shipboard (series)
2.2 U. S. Coast Guard 46 CFR 110 through 113, “Subchapter J - Electrical Engineering”
3. REQUIREMENTS.
3.1 The contractor shall accomplish all work in these
specifications in accordance with the requirements of References
2.1 and 2.2, and using the best marine and shipbuilding practices.
3.2 The quality of all materials provided by the contractor
shall be in accordance with References 2.1 and 2.2, suitable for marine service, and have the same shape, color, and finish as the existing or damaged materials when they were new.
3.3 All new cabling shall be low smoke and sized for the cable’s intended use.
3.4 All machinery, piping, cabling, ducts, insulation, paint
work, deck tile, or any other article removed, disturbed, or damaged in the process of accomplishing the work required by these specifications shall be replaced, renewed, or repaired.
All paneling removed shall be replaced, including any required alterations. Paneling damaged by the contractor shall be renewed equal to the original when new. All flanges and joints broken or loosened shall be properly remade using new gaskets of the proper size and material.
3.5 All electronic racks installed shall be securely fastened to overhead and deck structural or steel members to prevent movement.
3.6 Any disturbed painted or varnished surfaces shall be
cleaned, painted, and/or varnished with original type and color of paint or varnish.
MOC-300-3
September 2000
3.7 Any extension of electrical cabling shall be through a
junction box. Any removal of electrical cabling shall be to the nearest junction box.
3.8 All electrical junction boxes, receptacles, hangers, and
miscellaneous electrical fittings shall be in accordance with References 2.1 and 2.2.
3.9 All electrical cabling installed by the contractor shall be run behind paneling in existing cableways and shall be securely banded to the hangers. If existing cableways are not available, new cableways shall be established.
3.10 All electrical cabling installed by the contractor shall be identified at each end with embossed metal tags. Where cables are marked within a junction or terminal box, nonconductive labels shall be used. The contractor shall number cabling with a marking system similar to that used on the ship.
3.11 All manufacturer's or supplier's standard warranties on
equipment installed on the ship shall be assigned in writing by the contractor to the Government.
3.12 Three copies all manufacturer's technical manuals, prints, and drawings shall be delivered to the COTR. Spare parts and surplus installation materials shall be delivered to the COTR.
4. QUALITY ASSURANCE.
4.1 All items disturbed and all devices used, repaired, altered, furnished, or installed by the contractor shall be demonstrated to be fully operational upon completion of work.
END OF SPECIFICATION
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