U.S. Nuclear Regulatory Commission’s Post

One of the foundations of nuclear power plant safety is redundancy. While the term “defense in depth” may sound cryptic, it simply means plants have multiple systems to help ensure that if one becomes unavailable, others can get the job done. That is especially true for the reactor core, where nuclear fission generates a lot of heat. One of several systems that can help cool down the reactor core is the high-pressure coolant injection system, which is capable of pumping cooling water quickly and efficiently into the vessel. Ray McKinley, a senior manager from our Region I office, made sure to put eyes on this system while he was #OnTheJob during a recent visit to the Susquehanna nuclear power plant in Pennsylvania, along with Erin Brady, one of our resident inspectors assigned to the site.

  • Image is a photo of two people wearing hardhats looking at a mechanical component in the distance.
Lee Guthrie

AWS-CWI, Construction and Fabrication Quality Assurance, Oversight and Monitoring of High Value Assets: Previous Certifications: Boiler and Pressure Vessels Inspector, Senior CWI, API-510, 570 & 653

3mo

I remember liquid penetrant testing several welds the HPCI pump room when the plant was under construction around 1981.

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