1) SERVICE AND EQUIPMENT: Vendor is to furnish all plant, labor, equipment and materials to perform all operations in connection with fuel purchase and delivery. 2) SPECIAL NOTATION ON VARIATION IN QUANTITIES: The quantity of products to be purchased represents the estimated and not the actual amounts which may be required during the contract period for fuel. The fact that the quantities listed below are estimates shall not in any case relieve the vendor of its obligation to fill all orders which may be required during the contract period. Estimated amounts which are not ordered prior to the expiration of the period specified, or termination of the contract, will be automatically cancelled with no liability to the Richmond County School System. The Richmond County School System will order from the vendor all orders as needed during the term of this contract.