Home / Greater Philadelphia Resource Guide / Occupational Safety and Health Administration (OSHA) / Occupational Safety and Health Administration (OSHA) Services: Activism and Advocacy - Prevention, Prevention, Research, Websites Populations Served: The Public Languages Spoken: Spanish Address: US Department of Labor 200 Constitution AvenueWashington, DC 20210 Phone: 800-321-6742 Website Directions Back to Resource Guide