不能适当地控制、处理和处置放射源与装置,可能导致它们毫无控制地进入公共领域。一旦这样,遗失或丢弃的放射源可能引起对公众的辐射照射和放射性污染等安全问题。防止放射源毫无控制地进入公共领域对于负责管理放射源安全利用与处置的主管部门来说已成为 Failure to properly control, process and dispose of radioactive sources and installations can result in their uncontrolled access to the public domain. In this case, lost or discarded radioactive sources may cause safety issues such as radiation exposure to the public and radioactive contamination. Preventing the uncontrolled entry of radioactive sources into the public domain has become the responsibility of administrations responsible for managing the safe use and disposal of radioactive sources