OHS is a supplier of occupational medical services which are offered in concert with a full line of professional safety, industrial hygiene, and radiological services.   OHS is singular among occupational health companies offering oversight and provision of medical services, medical response, industrial hygienists, health physicists, industrial safety engineers, and technicians, along with program implementation tools (safety and health plans, policies, procedures, and data base systems) which allows it to offer clients a tailored approach to individual projects and work sites. This approach has been demonstrated to provide improved performance with significant cost savings in comparison to traditionally provided programs.