Specifications include, but are not limited to: Contractor shall be responsible for the daily maintenance of the Interstate Rest Area facilities to provide adequate levels of Custodial and Grounds Maintenance to assure that these facilities are maintained in a safe, clean, sanitary, and an attractive manner as described in these Terms and Conditions. Custodial and other grounds maintenance shall consist of but not be limited to, the cleaning of the Rest Area Building(s), painting of designated areas, including the Pickup and Removal of Litter and Debris, Cleaning of Picnic Tables and Pads, Cleaning and Weeding of Shrub Bed Areas; Sweeping of Parking Areas and Sidewalks, Removal of Snow and Ice from Sidewalks, Removal of Leaves from Designated Areas, and the Collection and Disposal of Trash. Vendor shall perform any and all other custodial duties as deemed necessary by the Department. The frequencies of cleaning and maintaining the Rest Area Facilities and Grounds are for the normal usage of the Rest Area. The terms "as needed" or "as necessary" are for unusual circumstances, such as heavy usage or peak demand and may require frequencies of cleaning and painting that are additional to the normal to provide Rest Area facilities that are safe, attractive, clean, and sanitary at all times.