Building and Grounds Cleaning and Maintenance Occupations First-Line Supervisors of Housekeeping and Janitorial Workers First-Line Supervisors of Landscaping, Lawn Service, and Groundskeeping Workers Janitors and Cleaners, Except Maids and Housekeeping Cleaners Maids and Housekeeping Cleaners Building Cleaning Workers, All Other Pest Control Workers Landscaping and Groundskeeping Workers Pesticide Handlers, Sprayers, and Applicators, Vegetation Tree Trimmers and Pruners Grounds Maintenance Workers, All Other