BAE Systems at Barrow shipyard is due to test alarms this week.
It will take place at its new Submarines Academyfor Skills and Knowledge.
The alarms will be on Friday, November 16.
The testing is due to start at 1pm and last for around 20 minutes.
The noise will be audible off-site in the area around Cavendish Dock Road.
There is no need for anyone to take any action and this is only a system test.
For more information please call 01229 864900.
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