FM 3-19.4 - Army Electronic Publications & Forms - U.S. Army

FM 3-19.4
CLEARING TECHNIQUES
HIGH-INTENSITY VERSUS PRECISION CLEARING
TECHNIQUES
4-106. Precision clearing techniques do not replace
other techniques currently being used to conduct
building and room clearing during high-intensity
combat. Specifically, they do not replace the clearing
technique in which a fragmentation or concussion
grenade is thrown into a room before US forces enter.
Use precision room clearing techniques when the
tactical situation calls for room-by-room clearing of a
relatively intact building in which enemy combatants
and noncombatants may be intermixed. They involve
increased risk in order to clear a building methodically,
rather than using overwhelming firepower to eliminate
or neutralize all its inhabitants.
4-107. From a conceptual standpoint, standard highintensity
room-clearing drills can be thought of as a
deliberate attack. The task is to seize control of the
room, with neutralization of the enemy in the room the
purpose. The fragmentation or concussion grenade can
be thought of as the preparatory fire used before the
assault. As in a deliberate attack against any objective,
the assaulting element moves into position using
covered and concealed routes. The preparatory fire is
initiated when the assaulting element is as close to the
objective as it can get without being injured by the
enemy. The assault element follows the preparatory fire
(fragmentation or concussion grenade) onto the objective
as closely as possible. A rapid, violent assault
overwhelms and destroys the enemy force and seizes the
objective.
4-108. Compared to the deliberate attack represented
by high-intensity room-clearing techniques, precision
room-clearing techniques are more conceptually akin to
a reconnaissance in force or perhaps an infiltration
4-52 Combat Operations