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elements, chases and openings in floors and walls, and to provide clearances which may be required to accommodate the work. Set all sleeves, anchor bolts and inserts required to accommodate equipment before concrete is poured or masonry work is started. C. Should uncharted or incorrectly charted piping, ductwork, or other utilities be encountered during work operations, notify the Engineer immediately for clarification. D. Immediately act to put any damaged utilities back in functioning conditions. E. Installation and equipment shop drawings shall be initialed and dated upon installation. This procedure will enable the Engineer to verify the work in progress. F. The Contractor shall be responsible for the work until its completion and formal final Substantial Completion. Replace any work which may be damaged, lost or stolen without additional cost to the Owner. G. Provide all scaffolding, rigging, hoisting, and services necessary for erection of the work and for delivery to and removal from the premises of any equipment and apparatus furnished. Remove same from premises when no longer required. H. Minimize construction noise levels in all locations adjacent to or in occupied areas. The Owner reserves that right to prevent use of any tools which cause detrimental vibration or noise when the facility is occupied. I. Protect equipment and materials during construction from damage from water, dirt, welding and cutting splatter, paint drippings, etc., by use of shields and drop cloths. Damaged equipment or materials shall be repaired (or replaced)to the Architect's satisfaction. J. Provide the following accessory materials for mechanical systems. 1. Anchor bolts or other anchoring devices shall be of the size and type recommended by equipment manufacturer for specific application. 2. Structural support (steel) for elevated or suspended mechanical items shall be made with connections using "simple"framing. 3. Resilient isolation pads for motors and equipment shall be rubber-in-shear pads and of type recommended by manufacturers of the motor and equipment. All air handlers and cooling equipment shall be provided with isolation pads between the equipment and the concrete housekeeping pad. 4. Dielectric fittings shall be provided between dissimilar metals such as copper piping joins steel or iron piping, insulating bushings or unions. 5. Escutcheons shall be provided where pipes pierce partitions, floors, walls or ceilings. Escutcheons shall be chrome plated. 6. All pipe and duct penetrations of rated floors and walls shall be properly sealed in accordance with UL approved details. Coordinate penetrations with the appropriate detail or reference on the Contract Drawings. 7. Provide a secondary drain pan under all condensate producing equipment. Drain pan shall include a float switch wired to shut down the air handler and cooling system once tripped. K. Delay caused by equipment not being on the job site when required shall be avoided in the following manner: Provide temporary substitute equipment(subject to approval of the project Engineer), allowing the building to become operative. The temporary substitute equipment shall later be removed and replaced with that originally specified or approved when it arrives, all at the convenience of and at no additional cost to the Owner. CEA#18010 HEATING,VENTILATING AND AIR CONDITIONING (HVAC) 23 00 00-5 COPYRIGHT©2018 CONSULTING ENGINEERING ASSOCIATES, INC.