Uploaded April 2023 | Updated September 2026, 1 hour ago
Nuclear Term - 3 - Clue: A protected category of sensitive unclassified information concerning physical protection of operating power reactors, spent fuel shipments, strategic special nuclear material, or other radioactive material.
Nuclear Term - 3 - Clue: A protected category of sensitive unclassified information concerning physical protection of operating power reactors, spent fuel shipments, strategic special nuclear material, or other radioactive material.









![Moments in NRC History - Chernobyl, April 26, 1986 [Refresh 2024]
Moments in NRC History - Segment with NRC Historian Thomas Wellock discussing the event of April 26, 1986, an explosion at the Chernobyl nuclear power station in the Ukraine and the NRC actions taken in response to this tragic accident. Moments in NRC History - Chernobyl, April 26, 1986 [Refresh 2024]](https://i.ytimg.com/vi/Sch6lGRVbFo/mqdefault.jpg)
