+811 is the designated [Call Before You Dig](/wiki/Call_Before_You_Dig) number in the United States, a vital service for preventing damage to underground utilities. It connects excavators with local utility companies, ensuring the safety of workers and the integrity of essential [Infrastructure](/wiki/Infrastructure).
+## See also
+- [Utility](/wiki/Utility)
+- [Safety](/wiki/Safety)
+- [Excavation](/wiki/Excavation)
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