Maintain an inventory list of all janitorial supplies and ensure that "Right to Know" and MSDS information is posted and accessible to personnel using janitorial supplies, and ensure chemicals (janitorial supplies) at center are properly mixed, used and stored in accordance to Hazard Communication Program, and when dealing with contagious spills, utilize procedures denoted in the blood borne pathogens policy and procedures. Maintain the center in a clean and sanitary condition as per cleaning schedule timelines and UMOS procedures that include but are not limited to emptying trash, pick up debris, clean and sanitize bathrooms, sweep/ vacuum, mop, and wax floors, and conduct monthly upkeep of central air heating and cooling systems.