Qualifying Capacities are Operator of Uninspected Passenger Vessel (OUPV), Mate of 200 gross tons or greater (Inland, Great Lakes, Near Coastal or Oceans), Chief Mate, Second Mate, and Third Mate Unlimited Oceans or Master of 25 GRT or greater (Inland, Great Lakes, Near Coastal or Oceans). You qualify for the GS-11 grade level if you possess one (1) year of specialized experience equivalent to at least the next lower grade level, performing duties such as: Independently applying advanced skill in controlling/commanding law enforcement scenes to include conducting searches, making arrests, processing arrests and seizure of evidence and property.