Condition
On a ship or in a laboratory using a device by which sends flashing light messages at a speed of 4 wpm; when sent two messages, the first consisting of the following:
- DE followed by a four-(4) letter identity signal, sent once;
- YU: Indicating that a Code Group follows, sent once;
- Text: Five random five letter groups, each of which is repeated twice; and,
- Ending: AR;
and the second consisting of:
- DE followed by a four letter identity signal, sent once;
- YU: Indicating that a Code Group follows; sent once;
- Text: Five three character code groups, each of which is sent twice;
- Ending: AR.
Performance requirement
Behavior | Standard |
---|---|
The student will: | During assessment, the student shall, at a minimum: |
Read the Morse code flashing light signals, record the letters and numbers of the entire message, and interpret the code groups in accordance with H.O. 102. |
|
Location
Assessed in MT‑4253 Watchkeeping using Full-Mission Bridge Simulator.
References
STCW Knowledge, Understanding and Proficiency
NVIC Tasks
- NVIC 12-14 Task 8.2 Receive information by Morse light