Visual signals

Do This Now

1. 1

   Step 1: Rule of threes — three fires, three blasts, three whistle blows

2. 2

   Step 2: Make large contrasting symbols on ground — SOS or V

3. 3

   Step 3: Wave bright cloth during daylight

4. 4

   Step 4: Mirror flash toward aircraft or ships

5. 5

   Step 5: Stay in open visible area — not under dense tree cover