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The U.S. Nuclear Regulatory Commission is in the process of rescinding or revising guidance and policies posted on this webpage in accordance with Executive Order 14151 Ending Radical and Wasteful Government DEI Programs and Preferencing, and Executive Order 14168 Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal Government. In the interim, any previously issued diversity, equity, inclusion, or gender-related guidance on this webpage should be considered rescinded that is inconsistent with these Executive Orders.

Home Nuclear Reactors Operating Reactors Reactor Safety Information Topics Fire Protection Program Defense-In-Depth

Post-Fire Operator Manual Actions

Operator manually closing a valve by turning the hand wheel
Operator manually closing a valve by turning the hand wheel

Manual actions taken by operators are part of the fire protection programs used to ensure the safety of the public and protect the environment. Either during or following a fire, operator manual actions may be permitted by the U.S. Nuclear Regulatory Commission (NRC) to safely shut down the plant. For additional information, see the following related pages:

Page Last Reviewed/Updated Tuesday, March 10, 2020