 for five to 30 seconds. This is to make sure that they're working properly. They say it may be necessary to test more, test some sirens more than once. So again, these tests are conducted in coordination here locally with your county, as well as Duke Energy is the one testing them, but they work with like Duke Energy, Gaston and Mecklenburg counties. Love this. Glad that they do so because you do not want to ever have a situation. That's