Specifications include, but are not limited to: All labor, equipment, materials and performing all operations necessary to collect refuse. Refuse as referred to in this contract shall consist of any waste such as paper, cans, food wastes, packing crates, etc., or any other material which can be placed in the container. Periodic cleaning and deodorizing of the container to be included in this service. Contractor's handling methods must not permit refuse and scrap paper to blow or drop from containers during pickup and removal. The contractor must prevent littering of premises or streets. The contractor shall be responsible for instructing his employees in all traffic conditions and safety practices at the designated area.