The Field Ops are small missions that if EPF agents complete them correctly they receive points for buying special Elite Penguin Gear! (most of the clothes are actually only for members)

Field-Op No.7
-from Agado 21-

The new Field-Op is located at the Hidden Lake:
All you have to do is get into the "Aquagrabber" at the down left corner and your phone should start ringing. The puzzle is easy to solve.