Further elaboration on the task and duties of the S1 to S4.
S1- As Manpower Officer, he is in charge of all related human resource matters such as pay and discipline. Since discipline is under his charge, he commands the military police who in war, are those who control enemy prisoners of war. During battles, he is in charge of monitoring each sub-units' current strength and feeding reinforcements to them.
S2- As intelligence officer, he receives information about enemy forces and intentions. He assists the commander in working out likely enemy plans. An important part of his duties is giving detailed reports to the commander about the battlefield such as terrain and obstacles. In battle, he will feed information from the reconnaisance forces under his charge about the enemy to his commander. In peacetime, he often does not have much to do so he is often allocated miscellaneous tasks.
S3 - As Operations Officer, he is perhaps the most important staff officer. His task are to help the commander work out the battle plan and to modify and adapt it when necessary.
S4 - As Logistics Officer, he is in charge of the materials and equipment of the unit. He has to ensure that the soldiers are well equipped with consumables like food, ammunition and fuel. He has to monitor equipment levels of sub-units. During battle, he has to arrange for the setting up of supply points, and the replenishment of sub-units and the evacuation of casualties.
It should be noted that the S1 to S4 although accountable to their commander, also report to the higher formations' S1 to S4 respectively. For example, the battalion S4 will also report to the brigade S4.
S1- As Manpower Officer, he is in charge of all related human resource matters such as pay and discipline. Since discipline is under his charge, he commands the military police who in war, are those who control enemy prisoners of war. During battles, he is in charge of monitoring each sub-units' current strength and feeding reinforcements to them.
S2- As intelligence officer, he receives information about enemy forces and intentions. He assists the commander in working out likely enemy plans. An important part of his duties is giving detailed reports to the commander about the battlefield such as terrain and obstacles. In battle, he will feed information from the reconnaisance forces under his charge about the enemy to his commander. In peacetime, he often does not have much to do so he is often allocated miscellaneous tasks.
S3 - As Operations Officer, he is perhaps the most important staff officer. His task are to help the commander work out the battle plan and to modify and adapt it when necessary.
S4 - As Logistics Officer, he is in charge of the materials and equipment of the unit. He has to ensure that the soldiers are well equipped with consumables like food, ammunition and fuel. He has to monitor equipment levels of sub-units. During battle, he has to arrange for the setting up of supply points, and the replenishment of sub-units and the evacuation of casualties.
It should be noted that the S1 to S4 although accountable to their commander, also report to the higher formations' S1 to S4 respectively. For example, the battalion S4 will also report to the brigade S4.