Wildlife and poisonous or harmful plants. Fungus growth that will cause failure or non-operation of equiment. Problems caused by humidity. Repair parts, ammunition, and other items should be kept in sealed containers until they are needed to minimize damage from rust and corrosion. Electronic equipment should be kept on so the heat generated can eliminate moisture that causes corrosion.
Dense jungle offers good concealment for maneuver forces.
Defensive act ion is considerably aided by natural features. Small units are the essential element in all jungle operations. Enemy air attacks will be directed primarily against combat service support units, supply lines, and exposed field artillery units. However, air attack of maneuver forces can be expected when they cross open areas such as rice paddies or rivers. The ADA unit supporting a maneuver force in a jungle environment will operate by positioning within and moving with the maneuver force.