Army Doctrine Publication (ADP) 4-0 Sustainment Practice Test 2026 - Free ADP 4-0 Practice Questions and Study Guide

The United States Transportation Command (USTRANSCOM) is a vital component of the Department of Defense responsible for providing global mobility and transportation support. The command integrates and coordinates the transportation resources of the military services to support the operational missions of the Army, Navy, Air Force, and Marine Corps.

The correct answer highlights three critical Component Commands that work under USTRANSCOM:

1. Military Sealift Command (MSC) – This command is responsible for providing sealift and ocean transportation for the Department of Defense and other federal agencies. It plays a crucial role in moving military cargo and personnel via maritime routes.

2. Air Mobility Command (AMC) – AMC handles the air transportation of troops and cargo, providing global reach and rapid mobility to support military operations. It includes aerial refueling, airlift, and strategic transportation capabilities.

3. U.S. Military Surface Deployment and Distribution Command (SDDC) – This command focuses on surface transportation and distribution of military cargo. It ensures effective logistics support through ground transportation and manages the deployment of military units.

These three commands collectively ensure a comprehensive and integrated approach to military logistics and transportation, enabling the U.S. military to respond effectively to worldwide challenges.

The other choices present commands that either do not