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Ship classification society. A ship classification society or ship classification organisation is a non-governmental organization that establishes and maintains technical standards for the construction and operation of ships and offshore structures. Classification societies certify that the construction of a vessel comply with relevant ...
Non-commissioned, primarily civilian-crewed vessels of the U.S. Navy under the Military Sealift Command have names that begin with USNS, standing for United States Naval Ship. A letter-based hull classification symbol is used to designate a vessel's type. The names of ships are selected by the Secretary of the Navy.
MV C Champion, a submarine and special warfare support vessel. Ready Reserve Force ships. SS Wright (T-AVB-3), an aviation logistics support ship, the lead ship of her class. SS Pollux (T-AKR-290), a Algol -class vehicle cargo ship. SS Cape Isabel (T-AKR-5062), a Cape I -class vehicle cargo ship.
The Unified Soil Classification System (USCS) is a soil classification system used in engineering and geology to describe the texture and grain size of a soil. The classification system can be applied to most unconsolidated materials, and is represented by a two-letter symbol. Each letter is described below (with the exception of Pt): If the ...
A construction crew was working on a drainage improvement project in St. Augustine, which is Florida’s oldest city, in early October when workers unearthed a wooden shipwreck, archaeologists said.
Category. : Research vessels of the United States. Research vessels of the United States include all ships designed, built, or operated in or by the United States for research or other scientific purposes. Wikimedia Commons has media related to Research ships of the United States. See also research vessels.
A heavily listing ship. The angle of list is the degree to which a vessel heels (leans or tilts) to either port or starboard at equilibrium—with no external forces acting upon it. [1] If a listing ship goes beyond the point where a righting moment will keep it afloat, it will capsize and potentially sink. [2]
Cathodic protection (CP; / kæˈθɒdɪk / ⓘ) is a technique used to control the corrosion of a metal surface by making it the cathode of an electrochemical cell. [1] A simple method of protection connects the metal to be protected to a more easily corroded "sacrificial metal" to act as the anode. The sacrificial metal then corrodes instead ...