OSHA coverage extends to most, but not all, personal sector employers and their workers. OSHA rules cover numerous industry workplaces from development to maritime to agriculture. The agency additionally covers some public sector employers and their staff, usually through state OSHA businesses that regulate public sector employers. However, OSHA does not cover self-employed staff or quick members of farm families who do not employ nonfamily workers. OSHA extends throughout all 50 states as properly as U.S. territories and jurisdictions, including the District of Columbia, Puerto Rico, the U.S. States can have their very own federally approved occupational security and well being regulatory programs, which are called state-plans.