2/21/1968 - Laserfiche WebLink

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and must be controlled by wall switches only. (u) For protection against rust or corrosion, all steel or iron outlet boxes, junction boxes, cabinets, gutters, and similar type equipment subject to rust or corrosion, shall be protected with a zinc or cadmium coating by either the galvanizing or sherardizing process. (v) Wiring of slim line or end to end fixtures shall be as follows: Asbestos 1,000 volt No, 14 wire or. RH No. _ 12 wire will be accepted for circuit wiring of fixtures that are installed end to end, to the extent of the supply of that circuit passing through fixture that. it supplies. The only permitteduse of the fixture as a raceway would be for those fixtures approved by the Underwriters for that purpose; with special raceways, and RH No. 12 wiring would be accepted for additional circuits when installed according to this approval. Gas and oil burning equipment: Each unit shall be on a separ- ate circuit and be provided with a pilot light and switch located near the entrance to the room where unit is installed. Minimum wire size No. 12 or larger. (w) Swimming pools: All conduits, junction boxes, reinforcing steel, filter pump equipment, lighting fixtures and similar metallic equipment must be bonded together and connectedto a common ground. Metallic parts of ladders and diving boards must also be grounded. All underwater pool lights must be of approved low voltage type. Section 28. FEEDERS. The carrying capacity of each feeder or subfeeder shall be based on the number of separate circuits which it supplies, computed as follows: (1) Overhead lighting circuits --assumed as having 1, 000 watts per circuit for each 15 -amp'. circuit. (2) Convenience outlet circuits --assumed as having 1,000 watts per circuit. (3) Non -itemized and heavy duty circuit --specified load for which designed. BOOK 11 PAGE1.35