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Parbuckling a cask up an incline. While the mechanical advantage used by a laborer to parbuckle a cask up an incline is 2:1, parbuckling salvage is not so limited. Each of the 21 winches used to roll the Oklahoma used cables that passed through two 17-part tackle assemblies (17:1 advantage).
This is a list of mine warfare vessels of the United States Navy. Ship status is indicated as either currently active [A] (including ready reserve), inactive [I], or precommissioning [P]. Ships in the inactive category include only ships in the inactive reserve, ships which have been disposed from US service have no listed status.
In the early 1980s, the U.S. Navy began development of a new mine countermeasures (MCM) force, which included two new classes of ships and minesweeping helicopters.The vital importance of a state-of-the-art mine countermeasures force was strongly underscored in the Persian Gulf during the eight years of the Iran–Iraq War, and in Operations Desert Shield and Desert Storm in 1990 and 1991 when ...
The estimated barrel life was 340 effective full charges. Length of bore: 630 inches (45 calibres long). Weight of gun (without breech or counterbalance: 77 tons 14 cwt 84 lbs. Weight of gun with counterbalance: 89 tons 2 cwt 84 lbs. Weight of breech mechanism: 1 ton 17 cwt. Rifling: polygroove, 72 grooves plain section, uniform right-hand ...
United States Navy: Type: NETC Learning Center: Role: oversight and control of the career progression of Navy EOD Technicians and Divers: Part of: Navy Installations Command: HQ: Naval Support Activity Panama City, Panama City, Florida: Motto(s) Aut viam inveniam aut faciam I will find a way, or make one: Website: www.netc.navy.mil /centers ...
The Mark 12 5"/38-caliber gun was a United States dual-purpose naval gun, but also installed in single-purpose mounts on a handful of ships.The 38-caliber barrel was a mid-length compromise between the previous United States standard 5"/51 low-angle gun and 5"/25 anti-aircraft gun.
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EOD employs a variety of tools, techniques, and procedures (TTPs) to accomplish the mission. Robots are used to perform remote procedures on unexploded ordnance and improvised explosive devices. Efforts to maintain the latest technology are accomplished with the assistance and the DoE and various civilian organizations.