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l. Phasc A: Yellow. <br /> 2. Phasc B: Brown. <br /> 3. Phase C: Orange. <br /> 4. Neutral: Whitc Stripcs on Gray. <br /> H. Install warning caution, and instruction signs whcrc rcquired to comply �vith <br /> 29 CrR, Chapter XVII, Part 1910.145, and �vhcre nceded to ensure safe <br /> operation and maintenancc of electrical systems and of items to which they <br /> connect. Install engraved plastic-laminated instruclion signs with approved <br /> legend where instructions are needed for system or eqwpment operation. <br /> Install metal-backed butyratc signs for outdoor items. <br /> 3.9—FIRESTOPPING <br /> A. Apply firestopping to cable and raceway penetrations of fire-rated floor and <br /> wall assemblies to achieve fire-resistance rating of the assembly. <br /> 3.10 - CONCRETE BASGS <br /> A. Construct concrcte bases of dimensions indicated, but not less than 4 inches <br /> (100 mm) largcr, in both directions, than supported unit. Follow supported <br /> cquipment manufacturer's anchorage recommendations and setting templates <br /> for anchor-bolt and tie locations, unless othenvise indicated. Usc 3000-psi <br /> (20J-Mpa), 28-day compressivc-strength concrete and reinforcement. Use <br /> precast concrete bases Model # SCL-LB manufactured by Utility Vault <br /> Company. <br /> 3.11 -DEMOLII'ION <br /> A. Protect existing clectrical equipment and installations indicated to remain. If <br /> damaged or disturbed in the course of the Work, remove Jamaged porliens <br /> and install new products of equal capacity, quality, and functionality. <br /> B. Accessible Work: Removic exposed eleclrical equipment and installations, <br /> indicated to be demolishcd, in thcir entirety. <br /> C. Existing Conduits and Conductors: Remove existing conductors and conduit <br /> to existing light standards. <br /> D. Abandoned �'ork: Cut and remove buried raceway and wiring, indicated to <br /> be abandoned in place, 3 inchcs (�0 mm) bclow thc surface of adjacent <br /> construction. Cap raceways and patch surCacc lo match existing finish. <br /> G. Rcmove demolished material from Project site. <br /> F. Removc, store, cican, rcinstall, rcconnecl, and makc operational components <br /> indicated for rclocation. <br /> 3.12 - CUTTING AND PATCHING <br /> A. Cut, channcl, chase, and drill ❑oors, walls, parlitions, ceilings, and other <br /> surfaces required to perniit clectrical installations. Perform cuttmg by skilled <br /> mechanics of trades involved. <br /> �7 <br />