This is service--maintenance work in the cleaning and housekeeping of buildings facilities and grounds. Work requires the knowledge of work routines and procedures used in custodial work which is learned on the job. Contacts with people require basic courtesy and tact. The custodial work is strictly routine following specified instructions and established work routines involving similar situations. The work is performed inside and outside where there are some risks and hazards but they are known predictable and controllable. Operates cleaning equipment and power tools and uses hazardous chemicals. The physical demands consist of walking standing sitting and bending exposure to dust dirt and other unpleasant conditions and moving and lifting cleaning equipment and furniture weighing up to 50 pounds. Schedule may include evening or weekend work as required. The work is performed under immediate supervision where the work assignments are subject to established procedures and routines.