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United States Coast Guard. Type. Enlisted rating. Abbreviation. OS. Specialty. Technical Operations/Navigation. Operations Specialist (abbreviated as OS) is a United States Navy and United States Coast Guard occupational rating. It is a sea duty-intensive rating in the Navy while most of Coast Guard OS's are at ashore Command Centers.
United States Navy ratings are general enlisted occupations used by the U.S. Navy since the 18th century, which denote the specific skills and abilities of the sailor. Each naval rating has its own specialty badge, which is worn on the left sleeve of dress uniforms of enlisted personnel. U.S. naval ratings are the equivalent of military ...
The United States Navy ( USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the world's most powerful navy and the largest by tonnage, at 4.5 million tons in 2021 [9] and in 2009 an estimated battle fleet tonnage that exceeded the next 13 navies combined. [10]
Aircraft carried. Four CH-46 Sea Knight helicopters or two MV-22 tilt rotor aircraft may be launched or recovered simultaneously. USS Richard M. McCool Jr. (LPD-29) is the 13th and final Flight I San Antonio -class amphibious transport dock of the United States Navy. [2] [7] She is named after US Navy officer and Medal of Honor recipient ...
This is a list of naval officer designators in the United States Navy.In the United States Navy, all active and reserve component officers are assigned to one of four officer communities, based on their education, training, and assignments: Line Officers (divided into Unrestricted Line or URL, Restricted Line or RL, and Restricted Line Special Duty or RL SD), Staff Corps Officers, Limited Duty ...
ASW – Anti-Submarine Warfare. ASWO – Anti-Submarine Warfare Officer. AT – Annual Training (U.S. Navy Reserve, type of active duty orders, typically less than 30 days) AT – Aviation Electronics Technician [1] ATS – Auxiliary, Towing and Salvage, class/type of ship. AUTEC – Atlantic Undersea Test and Evaluation Center.
Formation of the U.S. Navy. The U.S. Constitution (Article I, Section 8, Clause 14) granted the new U.S. Congress the power to build and maintain a navy. It was not until 1794, when the deteriorating U.S. relations with Great Britain and France, as well as the continuing attacks by Barbary pirates, forced Congress to appropriate funds to construct 6 frigates.
Specialty. Aviation propulsion systems. Aviation Machinist's Mates (abbreviated as AD) are United States Navy aircraft engine mechanics that inspect, adjust, test, repair, and overhaul aircraft engines and propellers. More specifically, ADs install, maintain, and service various aircraft engine types as well as various accessories, gear boxes ...