In April of 2007, the Supreme Court ruled the federal Environmental Protection Agency must regulate carbon emissions unless it presents scientific proof that greenhouse gases do not contribute to global climate change. On Nov. 13, the EPA’s Environmental Appeals Board ruled it would do so. We need alternatives to fossil fuels and nuclear power, if [...]
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The same messages can be communicated by signalling the letter "K" in Morse code via signal lamp. (While a proper signal lamp may be ideal, a flashlight, probably best employing red LEDs, will certainly fit the bill).
In Morse, the letter "K" is represent as Dash - Dot -- Dash.
The ICS also has a subset, the Medical Signal Code, which uses three-character phrases to communicate brief medical messages.