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[9] DSV-4 Sea Cliff Another Alvin-class DSV sub, launched in December 1968, retired in 1998, and returned to active service in September 2002. Since 1981, Sea Cliff has a depth capability of 6,000 m (20,000 ft), [5] and is owned and operated by the United States Navy. [10] DSV-5 Nemo Another Alvin-class DSV sub, launched in June 1970 and ...
In South African law, Exempted Micro Enterprises (EMEs) are businesses that are exempt from measurement in terms of the DTI's codes of Good Practice for Black Economic Empowerment (BEE). They automatically qualify as 100% contributors towards BEE, this offers small South African businesses the opportunity to grow as a result of BEE irrespective ...
Alvin (DSV-2) is a crewed deep-ocean research submersible owned by the United States Navy and operated by the Woods Hole Oceanographic Institution (WHOI) of Woods Hole, Massachusetts. The original vehicle was built by General Mills ' Electronics Group [ 1 ] in Minneapolis, Minnesota .
DSV-4 (formerly known as Sea Cliff) is a 25-ton, crewed deep-ocean research submersible owned by the United States Navy, now known only by its hull number, not by its former name. DSV-4 is an Alvin -class deep submergence vehicle (DSV), a sister ship to Turtle (DSV-3) and Alvin (DSV-2) .
There are 4 × 5.5 kW (7.4 hp) horizontal propulsion thrusters (main thrusters), 4 × 5.5 kW vertical thrusters, and 2 × 5.5 kW maneuvering thrusters, mounted in two clusters at the opposite extremes of the long dimension. These can each be jettisoned if they become fouled on an obstruction, allowing the vessel to break free in an emergency.
The SEAL Delivery Vehicle (SDV) is a crewed submersible and a type of swimmer delivery vehicle used to deliver United States Navy SEALs and their equipment for special operations missions.
Trieste II (DSV-1) continued her active service in the Pacific Fleet into 1980. The Trieste class DSV were replaced by the Alvin class DSV, as exemplified by the famous Alvin (DSV-2) . The Alvin s are more capable, more maneuverable, less fragile, but also can not dive as deep, reaching only a maximum of 20,000 feet (6,100 m) (for the Sea Cliff ...