GROUND - AIR VISUAL SIGNAL CODE
GROUND - AIR VISUAL SIGNAL CODE
![visual signal code](/cms/global/support/exterior/images/visualsignalcode.jpg)
Ground-air visual signal code is an emergency signal sent from the ground to an aircraft.
INTERNATIONAL GROUND AIR EMERGENCY CODE.
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REQUIRE DOCTOR | REQUIRE MEDICAL SUPPLIES | ALL WELL | REQUIRE FOOD AND WATER |
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UNABLE TO PROCEED | INDICATE DIRECTION TO PROCEED | YES | NO |