preservation of pipes and fuel units

preparation for preservation / preservation checklist

preservation checklist / preparation for preservation

pipes and drums

air intake pipes

scene preservation

maintenance while in preservation

self-preservation search

combined arms units and formations continuous artillery combat support

site survey for missile and artillery units

barrier troops / blocking detachments (units) / anti-retreat forces

civilian relief units

combat-ready units

designated units

fill out units

fix enemy units

formed police units

halting or bunching (of units)

intelligence staff officer (brigade, battalion & armored cavalry units level) (S2)

internal security units

multinational special units operations (MSUOPS)

rotation of units

para-military secessionist units

units to round-out the active Army

cross-reinforced units

unification of units of measurement panel

metric units (MU)

administer units

identification of enemy units

observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)

Proton Exchange Membrane Fuel Cell (PEM fuel cell, PEMFC)

fuel delivery and distribution

fuel storage and distribution system