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The Only 10 Tactical Hand Signals You Need to Know
http://www.askaprepper.com/10-tactical-hand-signals-communicate-silence/
What do you do if you need to pass instructions to someone, but you don’t want to make any noise? In a major crisis there are likely to be criminal gangs and armed looters around, and your preparation is going to need to include plans to defend against that. ....
The trouble is, working in a group means you have to communicate with each other – and sometimes you’ll have to do that silently. Especially at night, shouting instruction – even talking normally or using a radio – can be heard from a long way away. But how do you communicate without making a noise? --- CONTiNUED at LINK, above ---