17 Maritime Distress signals

2

Continuous Sounding Fog Horn

14

Digital Selective Calling (DSC)

4

Dye Marker (any color)

7

Emergency Position Indicating Radio Beacon

6

Flames on Boat

17

High intensity white flashing light, 50-70 flashes per min.

13

INMARSAT

8

November code flag over Charlie code flag

9

Orange Board with Black Square over black circle

3

Orange smoke marker

5

Red Parachute Flare

1

Red Star Shells

15

SOS - morse code signal

16

gun fired at 1 minute intervals

10

mayday radio broadcast

11

person waving arms

12

signal consisting of square flag having above or below it a ball or anything resembling a ball