- U.S. Border Patrol, Department of Homeland Security
- Gold mines
- Dive teams
- National Parks Service
- Airport Police/Fire/EMS
- Disney World
- U.S. comedian, Gallagher
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- Sheriff, Police and Fire Departments worldwide
- Environmental and fishery research departments
- Oil spill clean-up agencies
- U.S. Army Corps of Engineers
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- U.S. Bureau of Reclamation
- U.S. Air Force
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