2.1.1 The contractor shall provide, install and maintain all equipment listed on ATTACHMENT 1, List of Equipment. Hannibal CSC reserves the right to request additional machines or the removal of machines to meet the needs of the Department. a. All equipment provided by the contractor shall be in new or first class condition. b. The contractor must maintain the equipment at high standards of cleanliness. All vending machines must be National Sanitation Foundation (NSF) approved. c. The contractor must maintain the equipment at high standards of quality and dependability with minimal malfunctions or breakdowns. d. Change machines must be able to accept old and new currency of one, five, ten and twenty dollar bills and must dispense quarters or $1 coins. 2.1.2 Snack machines must have a minimum of twenty (20) large slots and twenty (20) small slots unless the designated area for that machine will only accommodate a smaller sized machine. Any snack machine that does not meet the minimum capacity of twenty (20) large slots and twenty (20) small slots must have preapproval by the Business Manager/designee before being installed. 2.1.3 All vending machines shall accept bills (at least $1.00) and coins ($.05, $.10, $.25 and $1.00), and credit/debit cards. a. The contractor may impose a $0.10 processing fee for each credit/debit card used. The cost of this fee must be posted on all machines. b. The contractor shall provide the required wireless Wide Area Network (WAN) hardware and software necessary for the credit/debit card equipment, and supplies necessary to perform the services required herein.