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Certified professionals should conduct inspections to ensure that anchor points, wire ropes, and other components meet OSHA and ANSI standards. [ 3 ] In simplest form, a land-based lifeline consists of a horizontal wire rope cable attached to two or more anchor points on a roof-top, crane runway, bridge or outdoor construction site, or any ...
Replacing the foremast with the mizzenmast (mentioned in William N. Brady's The Kedge Anchor, or Young Sailors' Assistant, 1852) The bowsprit set upright and tied to the stump of the original mast. The jury mast knot may provide anchor points for securing makeshift stays and shrouds to support a jury mast, although there is differing evidence ...
The jury mast knot (or masthead knot) is traditionally presented as to be used for jury rigging a temporary mast on a sailboat or ship after the original one has been lost; some authors claim a use for derrick poles --but there is no good evidence for actual use.
Single helix earth anchors Guyed mast anchor. An earth anchor is a device designed to support structures, most commonly used in geotechnical and construction applications. Also known as a ground anchor, percussion driven earth anchor or mechanical anchor, it may be impact driven into the ground or run in spirally, depending on its design and intended force-resistance characteristics.
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A load-sharing (or load-distributing) anchor is a system consisting of two or more individual anchors which join together at a main anchor point to form an anchoring system. This configuration is a way to introduce redundancy and increase strength, typically for a belay anchor.
WASHINGTON - President-elect Donald Trump failed the first big test of whether he can hold together fractious Republicans to pass his second-term agenda when 38 GOP House members bucked him on ...