This determination shall be based on site conditions and the type of scaffold being erected or dismantled. Provide scaffold platforms more than 2 feet (0.6 m) above or below a point of access with at least one of the following means of access: Portable, hook-on, or attachable ladder Stairway-type ladder Ladder stand Stair tower (scaffold stairway or tower) Ramp Walkway Integral prefabricated scaffold access Access requirements for employees erecting or dismantling supported scaffolds are specifically addressed in paragraph (e)(9) of this section. Must have their bottom step no more than 24 inches above the level on which the scaffold is supported. The use of repaired wire rope as suspension rope is prohibited. There is no minimum width requirement for boatswains' chairs. What are the access requirements for employees erecting and dismantling supported scaffolds? Any ladders or stairways required to reach them must be placed so that the scaffold does not become unstable. 22.A.03 Prior to commencing any activity that requires work in elevated areas, all provisions for access and fall protection shall be delineated in the Site-Specific Fall Webdigital library an online access to it is set as public so you can download it instantly. The suspension ropes must be long enough to allow the scaffold to be lowered to the level below without the rope passing through the hoist, or the end of the rope configured to prevent the end from passing through the hoist. [29 CFR 1926.451(d)(6)] Also see, OSHA Standards and Interpretation Letter: 06/16/1999 - Scaffolds: Lifelines, support lines, and suspension ropes cannot have a common anchor point. insulated protective covers cover the hoist. In general, each scaffold and scaffold component shall be capable of supporting, without failure, its own weight and at least 4 times the maximum intended load applied or transmitted to it. WebWhat are the requirements for constructing scaffold platforms? Web(1) When scaffold platforms are more than 2 feet (0.6 m) above or below a point of access, portable ladders, hook-on ladders, attachable ladders, stair towers (scaffold stairways/towers), stairway-type ladders (such as ladder stands), ramps, walkways, integral prefabricated scaffold access, or direct access from another scaffold, structure, Properly installed scaffolding provides a safe and stable work platform, but safety is only as strong as its foundation. Must have their lowest rung no more than 24 inches above the level on which the scaffold is supported. Steel or plastic banding shall not be used as a toprail or midrail. The top-rail of each stair-rail must also be capable of serving as a handrail, unless a separate handrail is provided. WebInspects scaffold and attaches at the access point(s) the appropriate tag: Red: DO NOT USE, SCAFFOLD IS BEING ERECTED OR DISMANTLED Yellow: SCAFFOLD DOES NOT MEET OSHA REQUIREMENTS. [29 CFR 1926.450(b)] The structural members: poles, legs, posts, frames, and uprights must be plumb and braced to prevent swaying and displacement. [. What are the capacity requirements for all scaffolds? [ 29 CFR 1926.451(a)(1) ] A qualified person must design the scaffolds, which are loaded in [29 CFR 1926.451(e)(1)], Effective September 2, 1997, employees erecting and dismantling supported scaffolding must have a safe means of access provided when a competent person has determined the feasibility and analyzed the site conditions. Except as provided in paragraphs (b)(2)(i) and (b)(2)(ii) of this section, each scaffold platform and walkway shall be at least 18 inches (46 cm) wide. Note to paragraph (b)(2)(i): Pursuant to an administrative stay effective November 29, 1996 and published in the Federal Register on November 25, 1996, the requirement in paragraph (b)(2)(i) that roof bracket scaffolds be at least 12 inches wide is stayed until November 25, 1997 or until rulemaking reguarding the minimum width of roof bracket scaffolds has been completed, whichever is later. Where swinging loads are being hoisted onto or near scaffolds such that the loads might contact the scaffold, tag lines or equivalent measures to control the loads shall be used. In the general industry, the height requirement for scaffolding is 4 feet above a lower level. For construction work, the height requirement is 6 feet above a lower level. All workers 10 feet above a lower level must have fall protection. Thereof, what is the minimum height for working at height? The Work at Height Regulations 2005 protect Fall arrest systems should protect these employees. The manufacturer must approve any alterations to the stilts. Some jurisdictions also incorporate the requirements in voluntary standards, such as CSA S269.2-M87 Access Non-mandatory Appendix A to this subpart contains examples of criteria that will enable an employer to comply with paragraph (a) of this section. Some of the requirements for all types of suspension scaffolds include: Counterweights used to balance adjustable suspension scaffolds must be able to resist at least four times the tipping moment imposed by the scaffold operating at either the rated load of the hoist, or one-and-a-half (minimum) times the tipping moment imposed by the scaffold operating at the stall load of the hoist, whichever is greater. When canopies are used on suspension scaffolds for falling object protection, the scaffold shall be equipped with additional independent support lines equal in number to the number of points supported, and equivalent in strength to the strength of the suspension ropes. Direct access to or from another surface shall be used only when the scaffold is not more than 14 inches (36 cm) horizontally and not more than 24 inches (61 cm) vertically from the other surface. Web5.3.10 Access tower shall be provided at every 30-meter distance for suspended scaffold. Note to paragraph (g)(1): The fall protection requirements for employees installing suspension scaffold support systems on floors, roofs, and other elevated surfaces are set forth in subpart M of this part. Cross braces on tubular welded frame scaffolds shall not be used as a means of access or egress. Attach the lanyard to a secure member of the scaffold. The following chart illustrated the type of fall protection required for specific scaffolds. [29 CFR 1926.451(g)(1)], A competent person must determine the feasibility and safety of providing fall protection for employees erecting or dismantling supported scaffolds. [29 CFR 1926.451(c)(1)]. Sand, gravel and similar materials that can be easily dislocated shall not be used as counterweights. Safety Scaffolding Training NY Scaffold is the leading specialty Scaffold Erector Company covering the whole of the US. Are there specific requirements for outrigger beams? Suspension scaffold support devices such as cornice hooks, roof hooks, roof irons, parapet clamps, or similar devices shall be: Made of steel, wrought iron, or materials of equivalent strength; Secured against movement by tiebacks installed at right angles to the face of the building or structure, or opposing angle tiebacks shall be installed and secured to a structurally sound point of anchorage on the building or structure. Handrails, and toprails that are used as handrails, shall be at least 3 inches (7.6 cm) from other objects. [29 CFR 1926.451(e)], Shore and lean-to scaffolds are strictly prohibited. What are some of the requirements for manually operated suspension scaffold hoists? [29 CFR 1926.451(g)(2)]. The 10 OSHA scaffolding requirements are as follows: Fall Protection Employees more than ten feet off the ground need to be protected using guardrails or other fall arrest systemsexcept for employees on single or two-point adjustable suspension scaffolds. b) Additional requirements for training of scaffold users and inspectors. What are the specific requirements for counterweights? Tiebacks shall be installed perpendicular to the face of the building or structure, or opposing angle tiebacks shall be installed. [29 CFR 1926.451(d)(3)(ii)], Counterweights must be secured by mechanical means to the outrigger beams. 724-452-8300. When used on a supported scaffold more than 35 feet high, must have rest platforms at 35-foot maximum intervals. The ends of stairrail systems and handrails shall be constructed so that they do not constitute a projection hazard. [29 CFR 1926.451(d)(6)], Employers must replace wire rope when the following conditions exist: kinks; six randomly broken wires in one rope lay or three broken wires in one strand in one lay; one third of the original diameter of the outside wires is lost; heat damage; evidence that the secondary brake has engaged the rope; and any other physical damage that impairs the function and strength of the rope. Each suspension rope, including connecting hardware, used on non-adjustable suspension scaffolds shall be capable of supporting, without failure, at least 6 times the maximum intended load applied or transmitted to that rope. When the loads specified in paragraph (g)(4)(vii) of this section are applied in a downward direction, the top edge shall not drop below the height above the platform surface that is prescribed in paragraph (g)(4)(ii) of this section. The stall load of any scaffold hoist shall not exceed 3 times its rated load. Counterweights shall not be removed from an outrigger beam until the scaffold is disassembled. Each toprail or equivalent member of a guardrail system shall be capable of withstanding, without failure, a force applied in any downward or horizontal direction at any point along its top edge of at least 100 pounds (445 n) for guardrail systems installed on single-point adjustable suspension scaffolds or two-point adjustable suspension scaffolds, and at least 200 pounds (890 n) for guardrail systems installed on all other scaffolds. [29 CFR 1926.451(d)(6)], Gears and brakes must be enclosed. May forklifts, front-end loaders, or similar equipment support platforms? When lanyards are connected to horizontal lifelines or structural members on a single-point or two-point adjustable suspension scaffold, the scaffold shall be equipped with additional independent support lines and automatic locking devices capable of stopping the fall of the scaffold in the event one or both of the suspension ropes fail. Platforms may be coated periodically with wood preservatives, fire-retardant finishes, and slip-resistant finishes; however, the coating may not obscure the top or bottom wood surfaces. [29 CFR 1926.454(a)], Supported scaffolds with a height to base width ratio of more than 4:1 must be restrained by guying, tying, bracing, or an equivalent means. Gasoline-powered equipment and hoists shall not be used on suspension scaffolds. The ladder legs shall be secured to prevent them from slipping or being pushed off the platform. Swaged attachments or spliced eyes on wire suspension ropes shall not be used unless they are made by the wire rope manufacturer or a qualified person. Weba) Criteria is based on a new edition of CSA S269.2 (scaffold design and engineering standard). When winding drum hoists are used on a suspension scaffold, they shall contain not less than four wraps of the suspension rope at the lowest point of scaffold travel. Scaffold components made of dissimilar metals shall not be used together unless a competent person has determined that galvanic action will not reduce the strength of any component to a level below that required by paragraph (a)(1) of this section. Unstable objects shall not be used as working platforms. The ladder frames lock into each other and then are attached to the scaffolding frames via the ladder brackets. Scaffold planking must be able to support, without failure, its own weight and at least four times the intended load. Unsafe scaffolding has the potential to result WebDetermines that each scaffold and scaffold component shall be capable of supporting, without failure, its own weight and at least 4 times the maximum intended load applied or [, All support devices must rest on surfaces capable of supporting at least four times the load imposed on them by the scaffold when operating at the rated load of the hoist, or at least one-and-a-half times the load imposed on them by the scaffold at the stall capacity of the hoist, whichever is greater. Must have a slope of no more than 1 vertical to 3 horizontal degrees (20 degrees above the horizontal). Riser height shall be uniform, within 1/4 inch, (0.6 cm) for each flight of stairs. Evidence that the secondary brake has been activated during an overspeed condition and has engaged the suspension rope. Our Office Location. Wire suspension ropes shall not be joined together except through the use of eye splice thimbles connected with shackles or coverplates and bolts. Scaffolds are commonly used in construction work so workers have a safe, stable work platform when work cannot be done at ground level or on a finished floor. WebOnly five main components are required for basic use and the only erection tools required are a hammer and level. [29 CFR 1926.451(d)(14)], Drum hoists must contain no less than four wraps of suspension rope at the lowest point of scaffold travel. [, When employees are plastering and lathing 18 inches (46 cm) or less from the front edge. Scaffolds (Staging). Scaffolds must be equipped with proper access and may include dual access as necessary. [, A competent person must evaluate all direct connections prior to use to confirm that the supporting surfaces are able to support the imposed load. Our books collection saves in multiple locations, allowing you to get the most less latency time to download any of our books like this one. Tread depth shall be uniform, within 1/4 inch, for each flight of stairs. Direct connections to roofs and floors, and counterweights used to balance adjustable suspension scaffolds, shall be capable of resisting at least 4 times the tipping moment imposed by the scaffold operating at the rated load of the hoist, or 1.5 (minimum) times the tipping moment imposed by the scaffold operating at the stall load of the hoist, whichever is greater. Counterweights shall be secured by mechanical means to the outrigger beams to prevent accidental displacement. Horizontally - at each end; at intervals not to exceed 30 feet (9.1 m) from one end. Zelienople, PA 16063. Use your safety belts and lanyards when working on scaffolding at a height of 10 feet or more above ground level. 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