Sailors use an IM-265 beta/gamma detector.

110413-N-VA590-062
NAVAL AIR FACILITY MISAWA, Japan (April 13, 2011) Machinist's Mate 1st Class Ryan Sherfey, left, from Kentland, Ind., assigned to Nuclear Regional Maintenance Department, Norfolk, instructs Aviation Support Equipment Technician 3rd Class Bren Abelgas, from San Diego, assigned to Aircraft Intermediate Maintenance Detachment, Misawa, how to use the IM-265 beta/gamma detector. The Radiological Controls Team is training Misawa-based Sailors how to survey, detect and decontaminate personnel and aircraft that have been exposed to radiation. (U.S. Navy photo by Mass Communication Specialist 1st Class Jose Lopez Jr./Released)

110413-N-VA590-062
 NAVAL AIR FACILITY MISAWA, Japan (April 13, 2011) Machinist's Mate 1st Class Ryan Sherfey, left, from Kentland, Ind., assigned to Nuclear Regional Maintenance Department, Norfolk, instructs Aviation Support Equipment Technician 3rd Class Bren Abelgas, from San Diego, assigned to Aircraft Intermediate Maintenance Detachment, Misawa, how to use the IM-265 beta/gamma detector. The Radiological Controls Team is training Misawa-based Sailors how to survey, detect and decontaminate personnel and aircraft that have been exposed to radiation. (U.S. Navy photo by Mass Communication Specialist 1st Class Jose Lopez Jr./Released)