Scaffolds shall be erected, moved, dismantled, or altered only under the supervision and direction of a competent person qualified in scaffold erection, moving, dismantling or alteration. WebWhat are the requirements for constructing scaffold platforms? Such guys, ties and braces shall be installed at each end of the scaffold and at horizontal intervals not to exceed 30 feet (9.1 m) (measured from one end [not both] towards the other). This includes ladders, boxes, and barrels. When a guardrail system is used, the guardrail height must be increased in height equal to the height of the stilts. Supported scaffold poles, legs, posts, frames, and uprights shall be plumb and braced to prevent swaying and displacement. COF employees receive annual training This determination shall be based on site conditions and the type of scaffold being erected or dismantled. [29 CFR 1926.451(d)(3)(ii)], Counterweights must be secured by mechanical means to the outrigger beams. Stair-rails and handrails must be designed and constructed to prevent punctures, lacerations, snagged clothing, and projection. Effective September 2, 1997, access for employees erecting or dismantling supported scaffolds shall be in accordance with the following: The employer shall provide safe means of access for each employee erecting or dismantling a scaffold where the provision of safe access is feasible and does not create a greater hazard. [29 CFR 1926.451(d)(17)], Welding can be done from suspended scaffolds when, No materials or devices may be used to increase the working height on a suspension scaffold. Must be uniformly spaced within each frame section. The platform must not deflect more than 1/60 of the span when loaded. Occupational Safety & Health Administration, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Worker Deaths by Falls: A Summary of Surveillance Findings and Investigative Case Reports, Severe Storm and Flood Recovery Assistance. an insulating material covers the suspension wire rope and extends at least 4 feet (1.2 m) above the hoist. An active welding rod or uninsulated welding lead shall not be allowed to contact the scaffold or its suspension system. Handrails, and toprails that serve as handrails, shall provide an adequate handhold for employees grasping them to avoid falling. Be positioned such that their bottom step is not more than 24 inches (61 cm) above the scaffold supporting level; Be provided with rest platforms at 12 foot (3.7 m) maximum vertical intervals; Have a minimum step width of 16 inches (41 cm), except that mobile scaffold stairway-type ladders shall have a minimum step width of 11 1/2 inches (30 cm); and. 5.3.11 Scaffolding fittings (couplers) shall be lifted and lowered in a safe manner using Gin Wheel, Rope and Canvas bucket, throwing of scaffolding tubes & fittings to the work area shall not be permitted. When wire rope clips are used on suspension scaffolds: There shall be a minimum of 3 wire rope clips installed, with the clips a minimum of 6 rope diameters apart; Clips shall be installed according to the manufacturer's recommendations; Clips shall be retightened to the manufacturer's recommendations after the initial loading; Clips shall be inspected and retightened to the manufacturer's recommendations at the start of each workshift thereafter; U-bolt clips shall not be used at the point of suspension for any scaffold hoist; When U-bolt clips are used, the U-bolt shall be placed over the dead end of the rope, and the saddle shall be placed over the live end of the rope. 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. Can sand, masonry units, or rolls of roofing felt be used for counterweights? Access requirements for employees erecting or dismantling supported scaffolds are specifically addressed in paragraph (e)(9) of this section. [29 CFR 1926.451(f)(13)], Each scaffold platform and walkway must be at least 18 inches (46 cm) wide, guardrails and/or personal fall arrest systems must be used. In addition to meeting the requirements of 1926.502(d), personal fall arrest systems used on scaffolds shall be attached by lanyard to a vertical lifeline, horizontal lifeline, or scaffold structural member. [, Emergency escape and rescue devices must not be used as working platforms, unless designed to function as suspension scaffolds and emergency systems. Mobile Some 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. A. The use of shore or lean-to scaffolds is prohibited. maximum lift heights. How will I know what kind of fall protection to provide for a specific-type of scaffold? [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. Fall protection. Tables showing maximum permissible spans, rated load capacity, and nominal thickness are in 29 CFR 1926 Subpart L Appendix A(1)(b) & (c) of the standard. The ladder frames lock into each other and then are attached to the scaffolding frames via the ladder brackets. Evidence that the secondary brake has been activated during an overspeed condition and has engaged the suspension rope. Also see, OSHA Standards Interpretation and Compliance Letter: 09/30/1999 - Forklifts in construction: Elevating personnel and operator training. In addition, masons' multi-point adjustable suspension scaffold connections shall be designed by an engineer experienced in such scaffold design. Guardrail systems installed to meet the requirements of this section shall comply with the following provisions (guardrail systems built in accordance with Appendix A to this subpart will be deemed to meet the requirements of paragraphs (g)(4)(vii), (viii), and (ix) of this section): Guardrail systems shall be installed along all open sides and ends of platforms. 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 Access ladders must extension ladders are being used to access Scaffold components manufactured by different manufacturers shall not be intermixed unless the components fit together without force and the scaffold's structural integrity is maintained by the user. Horizontally - at each end; at intervals not to exceed 30 feet (9.1 m) from one end. The first section of scaffold must have two ladder brackets and each subsequent section above needs one bracket. Flowable material, such as sand or water, cannot be used. Wood platforms shall not be covered with opaque finishes, except that platform edges may be covered or marked for identification. [29 CFR 1926.451(c)(2)(v)], Front-end loaders and similar equipment can support scaffold platforms only when they've been specifically designed by the manufacturer for such use. Guardrail height. What are the requirements for access to scaffolds? NY Scaffold is the leading specialty Scaffold Erector Company covering the whole of the US. Vertically - every 20 feet (6.1 m) or less for scaffolds less than 3 feet (0.91 m) wide; every 26 feet (7.9 m) or less for scaffolds more than 3 feet (0.91 m) wide. Scaffolding Access Egress Requirements. WORKERS MUST USE FALL PROTECTION WHEN WORKING FROM THIS SCAFFOLD Green: SCAFFOLD IS OK FOR USE Tag must include the scaffold capacity: Web5.3.10 Access tower shall be provided at every 30-meter distance for suspended scaffold. What are the footing and foundation requirements for supported scaffolds? Tiebacks shall be installed perpendicular to the face of the building or structure, or opposing angle tiebacks shall be installed. The following equipment is often required for scaffolding fall protection: Full-Body Harness This is a support device consisting of connected straps that are designed to distribute the force from a fall. Each scaffold and scaffold component must support without failure its own weight and at least 4 times the maximum intended load applied or transmitted to it. Counterweights shall not be removed from an outrigger beam until the scaffold is disassembled. [29 CFR 1926.452(y)], NOTE: A large area scaffold consists of a pole, tube, and coupler systems, or a fabricated frame scaffold erected over substantially the entire work area. [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. Crossbracing is acceptable in place of a midrail when the crossing point of two braces is between 20 inches (0.5 m) and 30 inches (0.8 m) above the work platform or as a toprail when the crossing point of two braces is between 38 inches (0.97 m) and 48 inches (1.3 m) above the work platform. A 10ft high scaffolding board must have guardrails around all open sides and ends as well horizontally smaller ones might need these too regardless of height 14 inches minimum width between spikes with toe boards 4 tall made out of wire mesh that extends past each end by 6. [29 CFR 1926.451(a)(1)] A qualified person must design the scaffolds, which are loaded in accordance with that design. What are the capacity requirements for all scaffolds? A study of the degradation properties of Debris shall not be allowed to accumulate on platforms. Platforms on supported scaffolds must be braced to prevent displacement and swaying. The portion of the tail line that hangs free below the scaffold shall be guided or retained, or both, so that it does not become grounded; Each hoist shall be covered with insulated protective covers; In addition to a work lead attachment required by the welding process, a grounding conductor shall be connected from the scaffold to the structure. Does a scaffold meet the requirements of 1926.502 (d) (15)? The toprail of each stairrail system shall also be capable of serving as a handrail, unless a separate handrail is provided. There are no specific requirements under these rules that address access gates in scaffold configurations incorporating a ladder-access to the work platform in Planking or Decking [, Guardrails, a personal fall-arrest system, or both must protect each employee more than 10 feet (3.1 m) above a lower level from falling. [. Single tiebacks installed at an angle are prohibited. In addition, employees must wear hard hats. Outrigger beams which are not stabilized by bolts or other direct connections to the floor or roof deck shall be secured by tiebacks. What are the fall protection requirements for all scaffolds? What materials are unacceptable for guardrails? When can welding be done from a suspension scaffold? Any ladders or stairways required to reach them must be placed so that the scaffold does not become unstable. Stairrail systems and handrails shall be surfaced to prevent injury to employees from punctures or lacerations, and to prevent snagging of clothing. [29 CFR 1926.451(f)(11)], Power-operated hoists used to raise or lower a suspended scaffold must be tested by a qualified testing laboratory. Such activities shall be performed only by experienced and trained employees selected for such work by the competent person. Makeshift devices, such as but not limited to boxes and barrels, shall not be used on top of scaffold platforms to increase the working level height of employees. above the scaffold supporting level. Ties, guys, braces, or outriggers shall be used to prevent the tipping of supported scaffolds in all circumstances where an eccentric load, such as a cantilevered work platform, is applied or is transmitted to the scaffold. The scaffold is only acceptable as an anchorage point if it meets the strength requirements for an anchorage as defined above. Access Requirements Stairtowers (Scaffold Stairway/Towers) Stairtowers must be positioned so their bottom step is not more than 24 inches above the scaffold supporting level. Must have slip-resistant surfaces on all treads and landings. Toeboards shall be securely fastened in place at the outermost edge of the platform and have not more than 1/4 inch (0.7 cm) clearance above the walking/working surface. Have a maximum spacing between rungs of 16 3/4 inches (43 cm). Gasoline-powered equipment and hoists shall not be used on suspension scaffolds. [29 CFR 1926.451 (b) (2)] A suspension scaffold contains one or more platforms suspended by ropes or other non-rigid means from an overhead structure, 29 CFR 1926.450(b), such as the following scaffolds: single-point, multi-point, multi-level, two-point, adjustable, boatswain's chair, catenary, chimney hoist, continuous run, elevator false car, go-devils, interior hung, masons', and stone setters'. On scaffolds where platforms are overlapped to create a long platform, the overlap shall occur only over supports, and shall not be less than 12 inches (30 cm) unless the platforms are nailed together or otherwise restrained to prevent movement. WebA mobile scaffold can only be built to a maximum height of 12 metres. [29 CFR 1926.451(g)(1)(i)], Use fall-arrest systems also when working from the boom/basket of an aerial lift. d) Added precautions around power lines. 06/16/1999 - Scaffolds: Lifelines, support lines, and suspension ropes cannot have a common anchor point. [29 CFR 1926.451(c)(2)(iv)]. Vertical lifelines shall not be used when overhead components, such as overhead protection or additional platform levels, are part of a single-point or two-point adjustable suspension scaffold. Scaffolding Legal Requirements of DMCC (Dubai Multi Commodities Centre)-Dubai-UAE ABOUT US. Abrasion, corrosion, scrubbing, flattening or peening causing loss of more than one-third of the original diameter of the outside wires. 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. The end points at each upright shall be no more than 48 inches (1.3 m) apart. [29 CFR 1926.451(f)(16)], The standard prohibits work on platforms cluttered with debris. Such materials cannot be used as counterweights. this Section and Section 24.B. 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)(3)(iii)], Counterweights used for suspended scaffolds must be made of materials that can not be easily dislocated. 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. [29 CFR 1926 Subpart L Appendix A(1)(a)], Each platform must be planked and decked as fully as possible with the space between the platform and uprights not more than 1 inch (2.5 cm) wide. [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. [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. Suspension scaffold power-operated hoists and manual hoists shall be tested by a qualified testing laboratory. Webf. Gears and brakes of power-operated hoists used on suspension scaffolds shall be enclosed. Canopies, when used for falling object protection, shall comply with the following criteria: Canopies shall be installed between the falling object hazard and the employees. [29 CFR 1926.451(g)(4)(xiii)], Supported scaffolds are platforms supported by legs, outrigger beams, brackets, poles, frames, or similar rigid support. The independent support lines shall be equal in number and strength to the suspension ropes. WebProvides general requirements for all scaffolds AND also includes information on specific types of scaffolding. The top guy, tie or brace of completed scaffolds shall be placed no further than the 4:1 height from the top. [29 CFR 1926.451(a)(6)] Scaffolds and scaffold components must not be loaded in excess of their maximum intended loads or rated capacities, whichever is less. A stairrail consisting of a toprail and a midrail shall be provided on each side of each scaffold stairway. Tread depth shall be uniform, within 1/4 inch, for each flight of stairs. Wind screens shall not be used unless the scaffold is secured against the anticipated wind forces imposed. Must have rest platforms at 35-foot maximum intervals on all supported scaffolds more than 35 feet high. What materials can be used to increase the working level height of employees on suspended scaffolds? The ends of stairrail systems and handrails shall be constructed so that they do not constitute a projection hazard. Two tie-backs installed at opposing angles are required when a perpendicular tieback cannot be installed. Guardrails shall be surfaced to prevent injury to an employee from punctures or lacerations, and to prevent snagging of clothing. Supported scaffolds with a height to base width (including outrigger supports, if used) ratio of more than four to one (4:1) shall be restrained from tipping by guying, tying, bracing, or equivalent means, as follows: Guys, ties, and braces shall be installed at locations where horizontal members support both inner and outer legs. Employees that are more than 10 feet off the ground need to be protected by using fall arrest 2. [29 CFR 1926.451(f)(6)], Employers must provide fall protection for each employee on a scaffold more than 10 feet (3.1 m) above a lower level. The load end of wire suspension ropes shall be equipped with proper size thimbles and secured by eyesplicing or equivalent means. What are some of the requirements for power-operated suspension scaffold hoists? [29 CFR 1926.451(f)(8)], The standard does require specific clearance distances. Stairways shall be installed between 40 degrees and 60 degrees from the horizontal. a grounding conductor is connected from the scaffold to the structure and is at least the size of the welding lead. Work on or from scaffolds is prohibited during storms or high winds unless a competent person has determined that it is safe for employees to be on the scaffold and those employees are protected by a personal fall arrest system or wind screens. Must have slip-resistant treads on all steps and landings. Scaffolding is the solution to many access issues, providing a safe and legal means of access for workers at height. It is recommended above many other means of access, especially if the work will be prolonged or involve multiple workers, tools, equipment or materials. WebScaffolding Access Requirements 9 out of 10 based on 159 ratings. Must have rest platforms at 12-foot maximum intervals. Must have a slope of no more than 1 vertical to 3 horizontal degrees (20 degrees above the horizontal). What are the requirements for work on platforms cluttered with debris? When midrails are used, they shall be installed at a height approximately midway between the top edge of the guardrail system and the platform surface. When are both fall-arrest and guardrail systems required? Hook-on and attachable ladders shall be specifically designed for use with the type of scaffold used; Hook-on and attachable ladders shall have a minimum rung length of 11 1/2 inches (29 cm); and. WebAccess: Scaffolds must have an acceptable form of access (e.g., ladders, stair towers, ramps, or walkways) if the platform is more than 2 feet above or below and/or 14 inches to the right or left of the point of access. Must have their lowest rung no more than 24 inches above the level on which the scaffold is supported. If there is a tail line below the hoist, it shall be insulated to prevent contact with the platform. This is fine for most residential work, but if your next build is a commercial project you may find it wont create a high enough working platform. 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. The ladder legs shall be secured to prevent them from slipping or being pushed off the platform. What are the access requirements for employees erecting and dismantling supported scaffolds? 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. For all scaffolds not otherwise specified in paragraphs (g)(1)(i) through (g)(1)(vi) of this section, each employee shall be protected by the use of personal fall arrest systems or guardrail systems meeting the requirements of paragraph (g)(4) of this section. [29 CFR 1926.451(d)(15)], An automatic braking and locking device, in addition to the operating brake, must engage when a hoist makes instantaneous change in momentum or an accelerated overspeed. Provides general requirements for all scaffolds Unstable objects shall not be used to support scaffolds or platform units. Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement. [, Ladders, such as portable, hook-on, attachable, and stairway [. [29 CFR 1926.451(f)(1)] Load carrying timber members should be a minimum of 1,500 lb-f/in2 construction grade lumber. Safety Scaffolding Training Steel or plastic banding shall not be used as a toprail or midrail. [29 CFR 1926.451(d)(3)(viii)], Tiebacks must be secured to a structurally sound anchorage on the building or structure. WebIndependent Scaffolds Made to order specialist access requirements Tank Scaffolds Span Deck Walkways Mobiles Temporary Fencing Power Climber Swinging Stages Modular Swinging Stages Astro Winches (air and electric) Building Maintenance Units Genie Scissor & Boom Lifts, AWP30, Material Lifters Material Lifts Superlift Genie Lifts Boom Lifts [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. In these situations, only the planking that the employer establishes is necessary to provide safe working conditions is required. Covered with opaque finishes, except that platform edges may be covered with opaque finishes, except that edges... Be capable of serving as a toprail or midrail and has engaged the suspension ropes can not be from. Placed so that the secondary brake has been activated during an overspeed condition and has engaged suspension... 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