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
ship-to-shore distress alert transmitted by the ship’s Inmarsat or any satellite service provider
approved signals transmitted by radiocommunications systems, including survival craft radar transponders
EPIB FREQUENCY
121.5Mhz
PLB Frequency
406Mhz or 121.5Mhz
a high intensity white light flashing at regular intervals of 50 to 70 times per minute
a square shape or anything resembling a square shape