Should you call 911 for rattlesnake bite?

Call 911. The Rattle. Snake has deadliest venom of pit viper family in the us. If bitten stay calm. Identify snake if possible. Don't cut skin, use ice or apply tight tourniquet. Can use venom extractor within 5 min (but it's effectiveness has been questioned). Don't run – walk / be carried to a vehicle. . Have someone at scene transport you to er. Can clean wound w soap & water. Antivenin is available at many er's.