Place it at the very end of a danger sequence, after the warning cue has finished and the scene has cleared. Follow it with a quiet beat, then a lighter sound to reopen the action. Pair Dun Dun Dun before it for the threat, and a short victory cue after it for the recovery.
About this sound
This short Russian voice clip announces that the emission has ended, delivered in a flat, official tone over about four and a half seconds. It feels like a sudden release of tension, the quiet moment after a dangerous warning has passed. The calm delivery makes the relief feel real, even before the danger itself has fully faded from view.