United Stated Navy

Damage Controlman do the work necessary for damage control, ship stability, firefighting, fire prevention, and chemical, biological and radiological (CBR) warfare defense. They also instruct personnel in the methods of damage control and CBR defense, and repair damage control equipment and systems.

Aviation Ordnanceman are aircraft armament (weapons) specialists in charge of storing, servicing, inspecting and handling of all types of weapons and ammunition carried on Navy aircraft.

Builders make up the largest segment of the Naval Construction Force. They work as carpenters, plasters, roofers, concrete finishers, masons, painters, bricklayers, and cabinet makers.

Culinary Specialists operate and manage Navy messes and living quarters established to subsist and accommodate Navy personnel. They prepare menus, manage and account for subsistence inventories, prepare and maintain financial records. It is commonly accepted that the "mess decks," or dining areas aboard ship are the "heart of the ship." The role they play in the morale of the ship is very important. CSs are needed on every ship and shore base in the Navy. Navy Culinary Specialists provide food service catering for admirals and senior government executives and operate the White House Mess for the President of the United States.

Logistics Specialist Sailors manage inventories of repair parts/general supplies and distribute mail for ships, squadrons, and shore-based activities. They procure, receive, store and issue material and repair components. They utilize financial accounting and database systems to perform inventory and financial management functions. Additionally, they sort and distribute all official and personal mail, manage money order and stamp inventories, and maintain financial and inventory reports.

SEALs are named after the environments in which they operate, the Sea, Air and Land, and are the foundation of Naval Special Warfare combat forces. They are organized, trained and equipped to conduct a variety of special operations missions in all operational environments. Today’s SEALs trace their history from the elite frogmen of World War II. Training is extremely demanding, both mentally and physically, producing the world's best warriors in the sea, air, and on land.

QuarterMaster Sailors stand watch as assistants to officers of the deck and navigators; serve as helmsman and perform ship control, navigation, and bridge watch duties.

Masters at Arms are security specialists who perform antiterrorism, force protection, physical security, and law enforcement duties on land and at sea. They may operate a force protection watercraft, direct an investigation, control a base access point, or supervise a K9 asset. Due to the unique functions of the MA, strict adherence to eligibility criteria must be maintained.

Information Systems Technicians of the 21st century perform core and specialty functions of network administration; install applications and peripherals, troubleshoot user problems, and provide assistance with the use of computer hardware and software including printers, word-processors, electronic mail systems, and operating systems; conduct system backups and restores; utilize knowledge of database management systems to maintain, administer, test, and implement computer databases; and work with General Service (GENSER), unclassified, and Special Intelligence (SI) systems including Global Command and Control System-Maritime (GCCS-M), Navy Tactical Command Support Systems (NTCSS), Tactical Support Center (TSC) data processing systems, Integrated Bridge Systems (IBS), Integrated Communications and Advanced Networks (ICAN), Shipboard Wide-Area-Networks (SWAN), and ship’s control or engineering systems.

Hospital Corpsman perform duties as assistants in the prevention and treatment of disease and injury and assist health care professionals in providing medical care to Naval personnel and their families. They may function as clinical or specialty technicians, medical administrative personnel and health care providers at medical treatment facilities. They also serve as battlefield corpsmen with the Marine Corps, rendering emergency medical treatment to include initial treatment in a combat environment. Qualified Hospital Corpsmen may be assigned the responsibility of independent duty aboard ships and submarines; Fleet Marine Force, Special Forces and Seabee units, and at isolated duty stations where no medical officer is available. Additionally, they perform duties as a general dental assistant to include dental infection control, dental treatment room management, preventive dentistry, comprehensive dental assisting, and intraoral radiography.

Fire Controlman provide system employment recommendations; perform organizational and intermediate maintenance on digital computer equipment, subsystems, and systems; operate and maintain combat and weapons direction systems, surface to air and surface to surface missile systems, and gun fire control systems at the organizational and intermediate level.

Engineman operate and maintain diesel engines and reduction gears used for ship propulsion and auxiliary machinery such as diesel generators, pumps and oil purifiers. They also maintain auxiliary machinery outside of main machinery spaces, such as electro hydraulic steering engines and elevators, refrigeration plants, air conditioning systems and desalinization plants. They will also operate and maintain compressed gas producing plants, deck equipment including cranes, winches and hoists, condensers and heat exchange devices and small boats.

Boatswain’s Mates, the oldest rate in the Navy, has a rich history of honored traditions. BM’s are the leaders and backbone of every ship’s crew. A Boatswain's Mate maintains the exterior surfaces of ships, deck handling machinery and equipment, handle cargo and operate small boats during a number of evolutions including Anti-Terrorism Operations and Maritime Interdiction boardings of suspect ships.

Aviation Structural Mechanics maintains all aircraft main and auxiliary hydraulic power systems, actuating subsystems and landing gear. They are responsible for maintenance on the aircraft fuselage (mainframe) wings airfoils, and associated fixed and moveable surfaces and flight controls.

Aviation Support Equipment Technicians operate, maintain, repair and test automotive electrical systems in ground equipment, gasoline and diesel systems, and associated automotive, hydraulic and pneumatic systems. They also maintain gas turbine compressor units and ground air-conditioning units, perform metal fabrication, repair and painting of tow tractors and other aircraft servicing units.