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Irradiator removal marks milestone for safety and efficiency

Irradiator Machine

In a significant step toward heightened campus safety and operational efficiency, the last irradiator was successfully removed from the UCLA campus in June, reducing radiological risk to the campus and completing a transition from Cesium irradiators (Cs-irradiators) to x-ray-based irradiators.

Irradiators are machines that expose items to gamma radiation to kill germs and insects or for other purposes.

The project, spearheaded by Environment, Health & Safety (EH&S), demonstrates leadership and collaboration among campus departments and others, including the University of California Police Department, School of Medicine, Federal Bureau of Investigation (FBI), Department of Homeland Security and Sandia National Laboratory.

In addition to improved safety, this milestone has led to an improved customer experience for researchers. Previously, UCLA researchers requiring sample irradiation faced a prolonged security background clearance process, which often took months to complete. Additionally, researchers were required to undergo intensive training on an intricate iris scan alarm system to access the equipment. The technological shift eliminates the need for extensive background checks and alarm system training.

The removal of Cs-irradiators has also positively affected the administrative burden and significantly reduced the regulatory compliance burden. The reduction in administrative burden has translated to resource reallocation and the potential for increased workforce efficiency, enabling staff to focus on more impactful tasks and enhance overall productivity. The management of the security clearance and continuous alarm monitoring has been eliminated, freeing up staff capacity.

The implementation of this initiative has been supported by technology in several ways. The previous in-person practical training on the alarm system and device usage has been replaced with online x-ray irradiator-specific operator and safety training. This transition has not only made training more accessible but has also reduced the time and resources required for training sessions.

The removal of Cs-irradiators from the campus landscape signifies more than just a technological shift; it embodies the dedication of EH&S and UCLA to safety, efficiency and progress. This milestone showcases the power of collaboration, technology and commitment to making the campus a safer place for all.