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ORNL Enhances Nuclear Safety with Specialized Nondestructive Assay Training Course

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Published on March 20, 2025
ORNL Enhances Nuclear Safety with Specialized Nondestructive Assay Training CourseSource: Oak Ridge National Laboratory

Addressing a crucial aspect of nuclear safety, Oak Ridge National Laboratory (ORNL) recently held a specialized training course for professionals in the domain of nuclear accountability and safety. According to information provided by the ORNL News, the session focused on nondestructive assay (NDA) techniques, an important tool for detecting and measuring 'holdup', the term used to describe the accumulation of fissile material in nuclear facility equipment.

It seems experts across government and industry circles are taking note, taking place from January 21 to January 24, the Nondestructive Assay Holdup Measurements Training Course for Nuclear Criticality Safety is aimed at improving the skills needed to manage nuclear materials safely. "Non-destructive assay is a simple and cost-effective tool for determining the location and amount of holdup, if you understand what you are looking at," Robert Bean, ORNL's senior R&D staff scientist, expressed in an article by ORNL. Bean helmed this instructional course, not only addressing the technical know-how but also enhancing the interpretation of criticality safety models through a better understanding of measurements.

Holdup measurements are not merely academic; they have direct implications for the safety protocols within nuclear facilities. Participants at the ORNL training honed their knowledge through exercises including the use of gamma-ray spectrometry, grappling with the intricacies of collecting and analyzing data. This method, as detailed by ORNL News, allows for the identification and quantification of radiation from gamma rays without hindering the everyday operations of nuclear sites.

Acknowledging ORNL's pivotal role in promoting nuclear criticality safety, it's pointed out that the lab's expertise in NDA measurement provides a solid platform for such training. ORNL, supported by the National Nuclear Security Administration's Nuclear Criticality Safety Program, has made strides to improve holdup measures since being charged with the task in 2018, with the aim to bolster, both safety and material accountability. For those interested in future training opportunities on nuclear criticality, more information can be found by visiting the Nuclear Criticality Safety Program's website.

Behind the scenes, UT-Battelle manages ORNL under the auspices of the Department of Energy's Office of Science – a key supporter of physical sciences research. Initiatives like the NDA course reflect the Office's commitment to tackling some of the most pressing safety challenges faced by nuclear facilities today.