Specifications include, but are not limited to: SERVICE REQUIREMENTS The Contractor(s) shall provide sufficient staff, resources and facilities to ensure that the Orange County School Board's business is handled in a timely manner. Unless otherwise addressed in a project scope of work, the successful Contractor(s) shall not store any equipment, material, product or tools on school board property. All work shall be performed in accordance with a mutually agreed upon schedule with the respective school administrator. At times Contractor(s) may be required to work before or after school hours to avoid impacting school activities or damaging property and vehicles. There shall be no additional charge for such work. The Contractor shall furnish all tools, equipment, transportation and labor necessary to provide for service as outlined herein. All expenses shall be included in the unit cost listed on the Bid Price Sheet. No additional charges shall be accepted. The Contractor shall be responsible of notifying the school board in writing of any conditions detrimental to proper and timely completion of work. Do not proceed with work until unsatisfactory conditions have been corrected in a manner acceptable to the Contractor. The contractor shall be held responsible for the on-site supervision, scheduling, receiving and placement of materials. If Contractor requires subcontractor labor, the School Board shall be notified of this requirement. Under no condition shall work specified be subcontracted, without prior OCPS approval. Work shall be performed by qualified and trained service personnel that are directly employed by Contractor. All employees assigned by the Contractor, including subcontract labor, to perform work under this contract shall meet all bid requirements and standards to perform the work assigned as specified. The Contractor acknowledges that work will be performed only after receipt of an authorized purchase order and that invoices will be based on prices listed on purchase order. Work performed without written authorization will not be paid. The Contractor shall notify Security Services Representative when awarded items are discontinued by the manufacturer. This notification must also include complete descriptive literature for any applicable replacements model numbers and verification of bid price. Only the manufacturers direct replacement model upgrade at the bid price or less will be considered for substitution by the awarded Contractor(s).