A
Troxler Electronic Laboratories, Inc. Model 3430, portable gauging device [serial number 22936, containing approximately 8.0 millicuries of
cesium-137, and approximately 40 millicuries of americium-241/beryllium] was
stolen from the licensee's vehicle while parked at the Home Depot in Lindon,
Utah. The
Cs-137 source was in the safe shielded position when it was
stolen and the transportation case was also secured. The device had been secured by two independent physical barriers, but both barriers were breached. The device was recovered at approximately 5:55 p.m.
MST by licensee personnel. The transportation case had been opened, but the source rod was still secured in the shielded position.
The licensee's vehicle was an open bed pickup truck with a mechanism to secure the device as required.
Utah Report: UT110001
THIS MATERIAL EVENT CONTAINS A "LESS THAN CAT 3" LEVEL OF RADIOACTIVE MATERIAL
Sources that are "Less than
IAEA Category 3 sources," are either sources that are very unlikely to cause permanent injury to individuals or contain a very small amount of radioactive material that would not cause any permanent injury. Some of these sources, such as
moisture density gauges or thickness
gauges that are Category 4, the amount of unshielded radioactive material, if not safely managed or securely protected, could possibly - although it is unlikely - temporarily injure someone who handled it or were otherwise in contact with it, or who were close to it for a period of many weeks. For additional information go to
http://www-pub.iaea.org/MTCD/publications/PDF/Pub1227_web.pdf