What does Nine Line represent?
In the military, a Nine Line is a medevac request for a soldier that is injured on the battlefield. To soldiers, a Nine Line symbolizes patriotism, hope, and trust in one’s countrymen.
Who calls the 9 line?
A 9 Line Medevac is a standard collection of codes that every Marine, military officer, helicopter and medical personnel (everyone at the Shock Trauma Platoon (STP) and Forward Resuscitation Surgical Suite (FRSS)), and all security guards are trained in; so, it can be universally applied.