WASH FURNITURE TO REMOVE SCUFF MARKS AND STAINS: Desks, chairs, stands, bookcases, chalkboards, consoles, and related type equipment shall be cleaned with soap and water or commercial cleaner to remove all scuff marks and stains (which can be removed without requiring refinishing). Floor maintenance includes sweeping, dust mopping, damp mopping, dry buffing, spray buffing, stripping, and waxing as required, to achieve a uniform glossy appearance and be free of scuff marks, heel marks, streaks, detergent residue, and other stains or discoloring.