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Theory
Tests
A mix of questions from the morse code, phonetic alphabet, semaphore flags and signal flags tests
Error Submitting Test
Which of the following images identifies a Morse Code sequence for the letter "R"?
Which of the following images identifies a Morse Code sequence for the letter "X"?
Which letter is represented by the following semaphore flag signal?
Enter the assigned phonetic code name to the letter "I"?
Enter the assigned phonetic code name to the letter "M"?