Prepare school district facilities for daily operations (e.g., opening gates and building access doors, disarming security systems, raising flags, placing crosswalk signs, performing minor repairs, etc.) for the purpose of ensuring school district facilities are operational and safe. Service job-related machinery/equipment (e.g., adjusting, cleaning, and oiling vacuum cleaners, scrubbers, buffers; change brushes, pads, etc.) for the purpose of maintaining equipment in good working condition.