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A Y-lanyard connects the two aircraft attachment points to the main load line and is designed to retain connection between the main load line and the aircraft in the event that one of the hooks is inadvertently released. Main load line A main load line is a low-stretch aeronautically approved rope used to suspend a load under an aircraft.
On 23 April 2019, Halter Marine Inc was awarded the contract for the detail design and construction of the lead PSC. [5] The contract option for the second PSC was exercised on 30 December 2021. [4] As of July 2023, the first vessel is expected to enter service in mid-to-late-2020s and will be named USCGC Polar Sentinel. [7] [8] [9]
Lead and line sounding. A sounding line or lead line is a length of thin rope with a plummet, generally of lead, at its end. Regardless of the actual composition of the plummet, it is still called a "lead". Leads were swung, or cast, by a leadsman, usually standing in the chains of a ship, up against the shrouds. [4]
The remote hook is suspended from the belly hook with a long line. Remote hooks are suspended beneath the belly hook by a long line, swivel, or other device. Because they are not attached directly to the airframe, they do not require aircraft-specific certification and can be used on a wide variety of helicopter models.
Therefore, partial lead service line replacement should be avoided. [11] In 2014, the American Water Works Association published a communication guideline with a definition of a partial lead service line replacement to include a repair and a reconnection to a lead service line. It recommended that the entire lead service line should be replaced.
LSM is used mainly in the construction industry to schedule resources in repetitive activities commonly found in highway, pipeline, high-rise building and rail construction projects. These projects are called repetitive or linear projects.
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Traditional drafter at work A drafter in Portugal in the 1970s, using a drafting machine. A drafter (also draughtsman / draughtswoman in British and Commonwealth English, draftsman / draftswoman, drafting technician, or CAD technician in American and Canadian English) is an engineering technician who makes detailed technical drawings or CAD designs for machinery, buildings, electronics ...