Military manual · MCRP 12-10B.1
MCRP 12-10B.1, page 112
Military Operations on Urbanized Terrain (MOUT)
Marine Corps Reference Publication: Military Operations on Urbanized Terrain (MOUT)
…At a planned signal (for example, the detonation of a mine), all targets in the engagement
area are attcked at the same time. If that is not possible, then the most dangerous target
should be engaged…