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the change before proceeding with the work. The request for such changes shall be accomplished by submission of Shop Drawings of the space in question. D. The Contractor is responsible for the proper location and size of all slots, holes, or openings in the building structure pertaining, and for the correct location of pipe sleeves. E. The Contractor shall so coordinate the work so that it may be installed in the most direct and workmanlike manner. Piping interferences shall be handled by giving precedence to pipe lines, which require a stated slope for proper operation. Sewer lines, storm lines, and condensate piping shall take precedence over water lines in determination of elevations. Where there is interference between sewer lines, storm lines, and condensate lines, the sewer lines shall have precedence and provisions shall be made in the condensate lines for looping them around the sewer lines. In all cases, lines requiring a stated grade for their proper operation shall have precedence over electrical work and ductwork. F. All piping and ductwork in finished areas, except where noted to the contrary, shall be installed in chases, furred spaces, above ceilings, etc. In all cases, pipes and ducts shall be installed as high as possible. Runs of piping shall be grouped whenever feasible. G. All oiling devices and all parts of equipment requiring adjustments shall be easily accessible. Provide access doors and panels if required for proper maintenance of all equipment and devices requiring service. 1.8 PROJECT CONDITIONS A. All existing utilities shall be located prior to the beginning of work. Any conflicts shall be resolved and noted on the Record Documents. B. Adequate means of protection for all utilities shall be provided and, if utilities are damaged during working operations, such shall be repaired to the satisfaction of the Owner, at no cost to the contract. C. Where existing devices are permanently abandoned, each duct, pipe, etc., shall be completely removed and the duct or pipe plugged or capped at a point well behind the proposed new finished closures or newly finished surfaces. 1.9 COORDINATION A. Coordinate the layout of mechanical work with other trades. Locations of structural systems, plumbing, and HVAC work should take preference over the location of conduit runs. PART 2- PRODUCTS NOT APPLICABLE PART 3-EXECUTION 3.1 ORGANIZATION OF THE WORK: A. All work shall be installed as required to meet all construction schedules. B. Prior to starting the work, carefully verify all measurements at the site and determine that the work will properly clear openings, structural members and other work. Correlate the time of each work item with all other items to the best advantage of the completed job. Furnish, in ample time to avoid delays in the work, all information required to revise footing elevations, structural CEA#18010 HEATING, VENTILATING AND AIR CONDITIONING (HVAC) 23 00 00-4 COPYRIGHT©2018 CONSULTING ENGINEERING ASSOCIATES, INC.