A single whistle is used to catch someone’s attention, but two whistles signal an emergency: someone is hurt or a child is missing. Three whistles means a water rescue, with a swimmer in distress.

Best dog whistles Proper training is vital to responsible dog ownership. It also makes the experience more enjoyable for both you and your furry family member. Dog whistles are fantastic tools ...

So, when we start blowing our whistles, it shuts the play down completely." Rogers said side judge Anthony Jeffries saw the clock hit 2 minutes before the snap and communicated time to the rest of ...