Elevator Replacement at Abbottston Building #050 4. CONTRACTOR’S RESPONSIBILITIES: A. The Contractor shall provide labor, materials, equipment, tools, construction machinery, transportation, and all services necessary for the proper execution and completion of this project as described in the contract documents and shall complete the project within the stipulated contract period. B. The contract resulting from this solicitation shall include projects designed by City Schools. The Contractor must demonstrate the capacity to perform the work indicated in the contract documents. C. Work under this contract should interfere with the operation of City Schools as little as possible. Buildings will remain occupied during construction; therefore, all work must be coordinated with school authorities to eliminate any interruption to activities, including building heating and ventilation. Work during normal school activities shall be performed during non-school hours, including evenings and weekends. Noise, dust, and safety barriers in the form of temporary walls will be required to complete this work and should be included in the scope of Contractor’s work. D. City Schools does not anticipate the addition of any alternative work items which may be listed in the contract specifications and/or drawings. Any additional and/or alternative work required during the life of the project will be performed at the sole discretion of City Schools via change order. If requested by the City Schools Project Manager, the Contractor shall submit a cost proposal for the additional/alternative work which will need written approval prior to the issuance of a change order.