Which method best separates look-alike CEVNI sound signals?
Short answer
Identify source and timing, then pattern, context, prescribed meaning and safe action
The governing principle is observation before interpretation: source, duration, order and repetition precede context and action. Count-only revision fails on signals such as three short versus three long. Apply the full chain before changing course or speed. Revisit From Sound to a Safe Traffic Decision.
Quick check
Which method best separates look-alike CEVNI sound signals?