X-ray 10 : Radiation and Radiological Disasters. Highly penetrating radiation similar to gamma rays. When these rays pass through an object they give a shadow picture of the denser portions
US Department of Labor, Occupational Safety & Health Administration (OSHA), OSHA Office of Training and Education, Glossary of Terms, Construction Safety and Health Outreach Program, DC, USA 1996. http://www.osha.gov/doc/outreachtraining/htmlfiles /hazglos.html, Washington, (OSH - Amer) {516}