Child Care Workers Supervise, care for, and teach children in the day-care setting. Food Service Worker Assists in preparing and serving food and cleaning and maintaining kitchen facilities. Custodian Provides a safe, attractive, and comfortable environment to ensure full and productive use of the school. The custodian cleans offices, work areas, and classrooms on a scheduled basis, including equipment, boards, furniture, wastebaskets, and carpet, dusting, mopping, vacuuming, scrubbing, and waxing as required. The custodian also cleans all restrooms, fountains, classroom sinks, urinals, and basins on a daily schedule.