The role of an Air Defense Artillery Officer is to be a leader in operations specific to the Air Defense Artillery Branch and to be an expert in the tactics, techniques and procedures for the employment of air defense systems.

Aviation Officer 

An Officer within the Aviation Branch is first an expert aviator, but is also responsible for the coordination of Aviation operations from maintenance to control tower operations to tactical field missions. From providing quick-strike and long-range target engagement during combat operations to hauling troops and supplies, Army helicopter units play a critical role in getting the job done in many situations.

The Army's Field Artillery Branch is responsible for neutralizing or suppressing the enemy by cannon, rocket and missile fire and to help integrate all fire support assets into combined arms operations. The role of a Field Artillery Officer is to be a leader in operations specific to the Field Artillery Branch and to be an expert in the tactics, techniques and procedures for the employment of fire support systems.

The Chemical Officer advises the commander on issues regarding nuclear, biological and radiological warfare, defense and homeland protection. Chemical Officers also employ Chemical units in combat support with chemical, smoke and flame weapons, technology and management. Officers are leaders, and being a leader in the Army requires certain qualities such as self-discipline, initiative, confidence and intelligence.

Military Police Officers are utilized in direct combat and during peacetime to lead other Military Police Soldiers while they serve five main functions: 1) Maneuver and mobility support operations, 2) Area security operations, 3) Law and order operations, 4) Internment and resettlement operations, and 4) Police intelligence operations

An Adjutant General Officer is responsible for helping Soldiers with the tasks that affect their overall welfare and well being, while assisting commanders by keeping Soldiers combat-ready. In many cases, the duties of an Adjutant General Officer are very similar to the function of a high-level human resources executive in the civilian world. Officers are leaders, and being a leader in the Army requires certain qualities such as self-discipline, initiative, confidence and intelligence.

An Army Medical Corps Officer is responsible for the overall health of Soldiers and their families. From allergists to oncologists to surgeons, Medical Corps Officers are also responsible for providing health care to Soldiers' families and others eligible to receive this care in the military community. During combat, the Medical Corps Officer oversees the emergency medical management of casualties and makes sure Soldiers are combat ready when it comes to their overall health.

Ordnance Officers are responsible for ensuring that weapons systems, vehicles, and equipment are ready and available - and in perfect working order - at all times. Thus, Ordnance Officers and they Soldiers they lead are a critical component in the Army's success. Ordnance Officers also oversee the developing, testing, fielding, handling, storage and disposal of munitions.

Transportation Officers are experts in the systems, vehicles and procedures in moving troops and supplies in the Army. Transportation Officers are responsible for commanding and controlling Transportation operations and combined armed forces during land combat. Officers are leaders, and being a leader in the Army requires certain qualities such as self-discipline, initiative, confidence and intelligence.