1-21D3 A
If a ship sinks, what device is designed to float free of the mother ship, is turned on automatically and transmits a distress signal?
A. An emergency position indicating radio beacon.
B. EPIRB on 2182 kHz and 405.025 kHz.
C. Bridge-to-bridge transmitter on 2182 kHz.
D. Auto alarm keyer on any frequency.
