The range of visibility for a pyrotechnic depends
largely on what condition?
The type of pyrotechnic flare used
The type of pyrotechnic pistol
The angle in which you tired the flare
In which of the following ways do sound messages
differ from flashing light messages?
Sound messages have no heading or ending
Sound messages are not sent to individual ships
Sound messages require no receipt
Sound messages always require relaying
The OTC transmits a sound signal to find out what
ships are within hearing distance. What sound signal
should you transmit back to indicate that you are in
To receipt for a sound signal from D3, the OTC
should transmit what signal?
1. Text DE D3
2. D3 K
3. D3 R
4. R D3
What signal should the OTC send to direct another
ship to receipt for a sound signal?
1. D3 K
2. D3 R
3. D3 K R
4. D3 R K
1. Your name
2. Your visual call sign
3. Your collective call
4. Your three-letter voice radio call sign