Duke Energy's Brunswick Nuclear Plant tests its 38 outdoor warning sirens weekly in silent mode, quarterly in audible mode, and annually at full volume. Quarterly tests last from five to 30 seconds, ...
KOLR Springfield on MSN
Duke Energy to test sirens around Oconee Nuclear Station
If you hear sirens in Oconee County this Wednesday, do not be alarmed. This is just a test. Duke Energy is testing its ...
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