NUCLEAR AWARENESS Public safety is the first priority. PUBLIC ALERTING Within 3km radius of Darlington & Pickering nuclear stations: Outdoor alerting sirens sound steadily for three minutes. Alerts people to return indoors. Within 10km radius of Darlington & Pickering nuclear stations: Indoor alerting delivers a telephone message to landlines. GO LISTEN FOLLOW Inside, turn on the radio, to media reports for the instructions as TV and hand-held device. emergency information. provided by the Province. If a nuclear emergency occurs, you may be asked toc Shelter in place. Evacuate. Take KI pills. Go to a reception centre.