Distress signals Flashcards
Code flags November and Charlie
Flames on a vessel.
Orange-coloured canvas with either a black square and circle or other appropriate symbol
(for identification from the air)
What continuous sounds are considered a distress signal?
Foghorn, Bell or Whistle.
Gun or any explosive in 1 minute intervals
Rockets or shells, throwing red stars fired one at a time at short intervals.
Buoyant or hand-held orange smoke
Dye marker (any colour)
S.O.S By any signalling method.
Wave arms up and down.
Square flag and ball.
Or anything resembling a ball
Call: “Mayday!” sent by telephony
Give: Name and position
406 Mhz
Emergency position indicating radiobeacon
EPIRB
Two types of flares
a rocket parachute flare or a hand-flare showing a red light
DSC distress alert transmitted on
VHF channel 70 or,
MF/HF on the frequencies
2 187.5 kHz,
8 414.5 kHz,
4 207.5 kHz,
6 312 kHz,
12 577 kHz
16 804.5 kHz