CO2-Hit: |
"Self Knockout" (Hook your own Chin). For friends of more verbose communication:
|
High Setpoint: |
"V" |
Low Setpoint: |
Inverted "V" |
Flushing the Loop: |
Old fashioned toilet flush (chain type) with pointing to the according feed |
Leak ? or ! |
catching virtual Bubbles with two fingers |
Reminding about decompression obligation: |
Flat Hand above the head moving forwards and back, symbolizeing groping the ceiling (palm might be towards head to prevent contortion). |
while performing pulmonary flush
|
counting the cycles by showing 1 to 3 fingers |
http://rebreather.de/rebreather/Hand_Signals.htm © Karl Kramer, Oct.1999