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IL lntcrior Waming and Caution Signs: Comply with 29CPR, ChapterXVII, <br /> Part 1910.145. Prcprinted, aluminum, bakcd-enamcl-finish signs, punched or <br /> drilied for mechanical fastencrs, with colors, Icgend, and sizc appropriatc to <br /> thc application. <br /> L Extcrior Warning and Caution Signs: Comply with 29 CFR, ChapterXVll, <br /> Part 1910.145. Weather-resistant, nonfading, preprinted, cellulose-acetate <br /> butyrate signs with 0.0396-inch (1-mm), galvanized-steel backing, wiUi <br /> colors, legend, and sizc appropriate to the application. '/�-inch (G-nroi) <br /> grommets in corncrs for mounting. <br /> J.Fastencrs for Namcplales and Signs: Self-tapping, stainless-steel scrcws or <br /> No. 10/32 stainless-steel machinc screws with nuts and tlat and lock washers. <br /> 2.5 -TOUCHUP PA1NT <br /> A. Por Equipment: Gquipment manuCacturer's paint sclected to match installcd <br /> equipment f nish. <br /> B. Galvanized Surfaces: Zinc-rich paint recommended by item manufaciurer. <br /> PART 3 - EXECUTION <br /> 3.1 - ELECTR[CAL EQUIPMGNT INSTALLATION <br /> A. Headroom Maintenance: If mounting hcights or other location criteria are not <br /> indicated, arrange and install components and equipment to provide the <br /> maximum possible headroom. <br /> B. Materials and Components: Install level, plumb, and parallel and <br /> perpendicular to other building systems and components, unless oliienvise <br /> indicated. <br /> C. Equipment: Install to facilitatc service, maintenance, and repair or <br /> replacement of components. Connect for ease of disconnecting, with <br /> minimum interfcrcnce wiih other installations. <br /> D. Riglit of Way: Give to raceways and piping systems installed at a required <br /> slope. <br /> 33 - RACEWAY APPLICATION <br /> A. Usc the following raceways for outdoor inslallalions: <br /> 1. Exposed: RGS. <br /> 2. Conccaled: RGS. <br /> 3. Undcrground, Single Run: PVC. <br /> 4. Underground, Grouped: PVC. <br /> 5. Boxes and Enclosures: NEMA 250, T;ry�c 3R or Type 4. <br /> [3. Usc thc following raccways for indoor installations: <br /> 2� <br />