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Bosun chair window washing.
Window washers and building facade maintenance workers most commonly use suspended access fall protection.
C powered boatswain s chairs.
A bosun chair is much more comfortable than a harness and traditional positioning gear alone.
The seat allows you to rest your hips and legs and the padding options ensure comfortability.
Traditionally used by sailors when working aloft or over a ship s side a bosun s chair or boatswain s chair is a one person swing seat secured by a three rope system two for support and one for safety.
The final rule states that the use of rds is permitted.
For workers using a rope descent system like a bosun s chair and building owners the final rule will have some big consequences.
This means that the use of a bosun s chair on a building higher than 300 feet is prohibited by law.
B when boatswain s chairs or cdas are used for window cleaning operations the following conditions shall be complied with.
1 originally just a short plank or swath of heavy canvas many modern bosun s chairs incorporate safety devices similar to those found in rock climbing.
Anyone who needs rooftop access facility engineers hvac.
However the rule adds a height restriction of 300 feet.
Bosun chairs are ideal for applications like window washing and being lowered into a manhole.
High rise chairs sometimes called bosun bosun s or boatswain chairs for work positioning while doing work at height and general rope access.
Examples a davit arm that extends from a rooftop to support a platform or bosun chair below is an example of suspended access fall protection.
Manual boatswain s chairs shall not be used where the height of suspension exceeds 75 feet or unless otherwise accepted by the division where the heights exceed 75 feet.