CARM 2 : Controlled Area Radiation Monitor. A radiation detection system which is interlocked to the Personnel Safety System and designed to turn off the electron beam if radiation levels exceed pre-established set points
Jefferson Lab, Radiation Worker Glossary, Newport News, VA, USA 2007. http://www.jlab.org/div_dept/train/rad_guide/gloss ary.html, (Rad Sfty, Prot and Cont - Amer) {1005}