-
Marks are only placed by radio operators. They last only 5 seconds active if on surfaces and 12 seconds if they are vehicles, machine gun nests, cannons, ammo boxes, or spawn points.
-
They are visible only to: Aircraft, Tanks (with radio), other radio operators, or any player within 10 meters of the radio soldier placing the mark.
-
This hint is exclusive to hardcore mode or solo games.
