1/13/2023 0 Comments Catenary scaffold… Using a cantilever style eliminates the requirement for poles and frame be erected in front of a structure, as such cantilever scaffolds are usually sited near balconies for access. What is a cantilever scaffold?Ĭantilever scaffolding is a separate scaffold constructed to angle out from a building. Two-point adjustable suspension scaffolds, also known as swing-stage scaffolds, are perhaps the most common type of suspended scaffold. Which of the following is the most common type of suspended scaffold? … Swing stages are the most common type of suspended scaffolding and for many reasons. A platform that is suspended by either ropes or cables connected to stirrups located at each end of it. Swing stage scaffolding is exactly what it sounds like: a platform stage that swings from a building. A competent person who directs the rigging of the scaffold must calculate the potential loads. However, in regard to our enforcement policy, we have instructed our field staff as follows: If the stall load ( not to exceed 3 times the rated load) is not listed or labeled for the scaffold in use, the compliance officer shall determine whether the qualified person has determined the stall load of the scaffold hoist … Who is responsible for calculating potential scaffold loads?ĭirect connections and counterweights used to balance adjustable suspension scaffolds must resist at least four times the tipping force of the scaffold. What should you do if the stall load is not listed on the scaffold? Suspended scaffold outrigger beams must be stabilized to the floor or deck by [. Where are suspended scaffold supported from? Protect rope lifelines at sharp corners to prevent chafing.Make sure each rope lifeline is fastened to a separate anchorage point.Each person on a suspended powered scaffold must be attached to a fall arrest system (rope grab & rope lifeline) at all times.Because two-point scaffolds are the most common type of suspended scaffold, this eTool uses the Two-Point module to describe requirements that apply to all suspended scaffolds. Suspended scaffolds are platforms suspended by ropes, or other non-rigid means, from an overhead structure. Scaffolding, also called scaffold or staging, is a temporary structure used to support a work crew and materials to aid in the construction, maintenance and repair of buildings, bridges and all other man-made structures. ![]() (4) Vertical pickups shall be spaced not more than 50 feet apart. (3) Maximum capacity of come-along shall be 2,000 lbs. (2) Not more than two employees shall be permitted on the scaffold at one time. (r) “ Catenary scaffolds.” (1) Maximum intended load - 500 lbs. What is the maximum load for a catenary scaffold? An aerial lift is any vehicle-mounted work platform that can move vertically and/or horizontally. Per OSHA, a scissor lift is a mobile scaffold for which the platform only moves vertically. There are numerous types of “ lifts” used in industry, and it can be confusing for employers. … ‘ means a supported scaffold which is kept erect by placing it against a building or structure and holding it in place with props. Shore scaffold means a supported scaffold which is placed against a building or structure and which is held in place with props.
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