A.a month B.in each week C.in every 6 months D.in every 12 months
A.Fire a red flare at night or a red smoke signal by day B.Send the Morse signal "N" by flashing light C.Make a round turn (360°) and resume course D.Make an "S" turn (hard right then hard left) and resume course
A.One approved Category 1 EPIRB B.Three approved Category 1 EPIRBs C.One approved Class B EPIRB D.Two approved Class B EPIRBs