To provide leased electric washing machines and leased electric dryers as described in section B of the PWS. These quantities will be required for the beginning of the Base Year. Lease must include corrective maintenance/repair, operational checks and annual cleaning of associated dryer ducting/vents for the washers and dryers. The contractor shall provide all necessary personnel, equipment, tools, materials, equipment maintenance, and replacement/repair parts to install and maintain the washers and dryers in good operating condition as set forth in the terms and conditions of this contract. Washers and dryers shall be maintained in accordance with manufacturer's recommendations and standard commercial practices.