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Platform ladder, a step ladder with a large platform area and a top handrail for the user to hold while working on the platform. Retractable ladder, a ladder that looks like a drainpipe but can be deployed instantly when required. Roof ladder, a rigid ladder with a large hook at the top to grip the ridge of a pitched roof.
The title of Ladder Keeper does not appear after 1831 (although there is a gap in records from 1835 to 1856). William Balsley, an uncle, was on the town council at the time the office was created. Although none of his family seems to have held this new office, one can only speculate whether it somehow stimulated an interest in ladders on the ...
The ladders are made by threading and fixing a series of hardwood, machined steps, each not more than 400 mm × 115 mm × 25 mm (15.75 in × 4.53 in × 0.98 in), onto two pairs of minimum 18 mm (0.71 in) diameter manila ropes, and binding each step to the ropes at 310 mm (12 in) (+- 5 mm, 0.20 in) intervals.
A pilot ladder has specific regulations on step size, spacing and the use of spreaders. It is the use of spreaders (long treads that extend well past the vertical ropes) in a pilot ladder that distinguishes it from a Jacob's ladder. When not being used, the ladder is stowed away, usually rolled up, rather than left hanging.
Sometimes confused with Jacob's ladders, but the design and construction of pilot ladders is governed tightly by international regulation and includes spreaders – elongated versions of the standard machined step – rather than the type of steps generally found on Jacob's ladders. pilothouse An alternative term for a ship 's bridge or ...
The unemployment rate fell to 4.1% from November's 4.2%. It was positive news for the economy ahead of twin reports in mid-January that showed slowing, yet sticky inflation.
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