As for the logistics soldiers do not need to carry a machine gun and rocket-propelled grenade launchers and other man-portable heavy weapons, such as transportation troops are generally manually a rifle is enough. As for the medical soldiers are generally accompanied by combat units, the medical team or field hospital is to stay in the rear of the command, do not undertake combat tasks, there is no need to configure weapons, ambulance soldiers can not rescue the wounded while holding a gun shooting. So the vast majority of the country's medical soldiers are not carrying weapons.