Suspension scaffold outrigger beams shall be: Provided with stop bolts or shackles at both ends; Securely fastened together with the flanges turned out when channel iron beams are used in place of I-beams; Installed with all bearing supports perpendicular to the beam center line; Set and maintained with the web in a vertical position; and. Each end of a platform 10 feet or less in length shall not extend over its support more than 12 inches (30 cm) unless the platform is designed and installed so that the cantilevered portion of the platform is able to support employees and/or materials without tipping, or has guardrails which block employee access to the cantilevered end. Each platform on all working levels of scaffolds shall be fully planked or decked between the front uprights and the guardrail supports as follows: Each platform unit (e.g., scaffold plank, fabricated plank, fabricated deck, or fabricated platform) shall be installed so that the space between adjacent units and the space between the platform and the uprights is no more than 1 inch (2.5 cm) wide, except where the employer can demonstrate that a wider space is necessary (for example, to fit around uprights when side brackets are used to extend the width of the platform). Effective September 2, 1997, the employer shall have a competent person determine the feasibility and safety of providing fall protection for employees erecting or dismantling supported scaffolds. What are the footing and foundation requirements for supported scaffolds? 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 Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation. 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. Exception to paragraph (b)(1): The requirement in paragraph (b)(1) to provide full planking or decking does not apply to platforms used solely as walkways or solely by employees performing scaffold erection or dismantling. [29 CFR 1926.451(a)(1)] A qualified person must design the scaffolds, which are loaded in accordance with that design. [. [29 CFR 1926.451(a)(5)], The stall load is the load at which the prime-mover (motor or engine) of a power-operated hoist stalls or the power to the prime-mover is automatically disconnected. Horizontally - at each end; at intervals not to exceed 30 feet (9.1 m) from one end. [29 CFR 1926.451(e)(8)], The standard prohibits the use of crossbraces as a means of access. At all points of a scaffold where the platform changes direction, such as turning a corner, any platform that rests on a bearer at an angle other than a right angle shall be laid first, and platforms which rest at right angles over the same bearer shall be laid second, on top of the first platform. On scaffolds where scaffold planks are abutted to create a long platform, each abutted end shall rest on a separate support surface. The platform must not deflect more than 1/60 of the span when loaded. Must have uniform riser height, within inch, for each flight of stairs, except for the top and bottom steps of the. Gasoline-powered equipment and hoists shall not be used on suspension scaffolds. Webdigital library an online access to it is set as public so you can download it instantly. How will I know what kind of fall protection to provide for a specific-type of scaffold? Stilts may be used on a large area scaffold. Have a maximum spacing between rungs of 16 3/4 inches (43 cm). Stairways must be installed between 40 degrees and 60 degrees from the horizontal. Guardrail systems shall be installed before the scaffold is released for use by employees other than erection/dismantling crews. Ropes shall be inspected for defects by a competent person prior to each workshift and after every occurrence which could affect a rope's integrity. Scaffold components manufactured by different manufacturers shall not be modified in order to intermix them unless a competent person determines the resulting scaffold is structurally sound. 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. NOTE: As of January 1, 1998, subpart M of this part provides that body belts are not acceptable as part of a personal fall arrest system. 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 Ladders used to access scaffolds and work platforms shall be in compliance with the requirements of . [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. Steel or plastic banding shall not be used as a toprail or midrail. Are guardrails required on all open sides of scaffolding? [, A competent person must evaluate all direct connections prior to use to confirm that the supporting surfaces are able to support the imposed load. What are the clearance distance between scaffolds and power lines? 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. [29 CFR 1926.451(d)(3)(x)]. Where there is a danger of tools, materials, or equipment falling from a scaffold and striking employees below, the following provisions apply: The area below the scaffold to which objects can fall shall be barricaded, and employees shall not be permitted to enter the hazard area; or. Counterweights shall not be removed from an outrigger beam until the scaffold is disassembled. Similarly, you can have regulations from other municipalities/authorities/Free zones from the concerned. When other types of hoists are used, the suspension ropes shall be long enough to allow the scaffold to be lowered to the level below without the rope end passing through the hoist, or the rope end shall be configured or provided with means to prevent the end from passing through the hoist. Must have uniform tread depth, within inch, for each flight of stairs. 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. NY Scaffold is the leading specialty Scaffold Erector Company covering the whole of the US. 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. Must have their bottom step no more than 24 inches above the level on which the scaffold is supported. ABOUT US. Planking or Decking Stairrail systems and handrails shall be surfaced to prevent injury to employees from punctures or lacerations, and to prevent snagging of clothing. What types of scaffolds does the standard prohibit? 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 All suspension scaffold support devices, such as outrigger beams, cornice hooks, parapet clamps, and similar devices, shall rest on surfaces capable of supporting at least 4 times the load imposed on them by the scaffold operating at the rated load of the hoist (or at least 1.5 times the load imposed on them by the scaffold at the stall capacity of the hoist, whichever is greater). In these situations, only the planking that the employer establishes is necessary to provide safe working conditions is required. Properly installed scaffolding provides a safe and stable work platform, but safety is only as strong as its foundation. Must be specifically designed and constructed for use as ladder rungs. Safe points of anchorage include structural members of buildings, but do not include standpipes, vents, other piping systems, electrical conduit, outrigger beams, or counterweights. Capable of withstanding, without failure, a force of at least 50 pounds (222 n) applied in any downward or horizontal direction at any point along the toeboard (toeboards built in accordance with Appendix A to this subpart will be deemed to meet this requirement); and. Flowable material, such as sand or water, cannot be used. Unstable objects shall not be used to support scaffolds or platform units. Mobile Some 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. Vertical lifelines, independent support lines, and suspension ropes shall not be attached to each other, nor shall they be attached to or use the same point of anchorage, nor shall they be attached to the same point on the scaffold or personal fall arrest system. Sand, gravel and similar materials that can be easily dislocated shall not be used as counterweights. [. [29 CFR 1926.451(g)(2)]. Steps and rungs of ladders and stairways must line up vertically with each other between rest platforms. [29 CFR 1926.451(d)(13)], These hoists require a positive crank force to descend. Excess suspension wire rope and any additional independent lines from grounding shall be insulated; The suspension wire rope shall be covered with insulating material extending at least 4 feet (1.2 m) above the hoist. 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. Must be positioned so as not to tip the scaffold. 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. What are some of the requirements for power-operated suspension scaffold hoists? Must have a minimum rung length of 11 inches, and a maximum space between rungs of 16 inches. WebEach 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. Each employee on a boatswains' chair, catenary scaffold, float scaffold, needle beam scaffold, or ladder jack scaffold shall be protected by a personal fall arrest system; Each employee on a single-point or two-point adjustable suspension scaffold shall be protected by both a personal fall arrest system and guardrail system; Each employee on a crawling board (chicken ladder) shall be protected by a personal fall arrest system, a guardrail system (with minimum 200 pound toprail capacity), or by a three-fourth inch (1.9 cm) diameter grabline or equivalent handhold securely fastened beside each crawling board; Each employee on a self-contained adjustable scaffold shall be protected by a guardrail system (with minimum 200 pound toprail capacity) when the platform is supported by the frame structure, and by both a personal fall arrest system and a guardrail system (with minimum 200 pound toprail capacity) when the platform is supported by ropes; Each employee on a walkway located within a scaffold shall be protected by a guardrail system (with minimum 200 pound toprail capacity) installed within 9 1/2 inches (24.1 cm) of and along at least one side of the walkway. The load end of wire suspension ropes shall be equipped with proper size thimbles and secured by eyesplicing or equivalent means. WebScaffolding Access Requirements 9 out of 10 based on 159 ratings. WebPublic Access Stair Towers | Pedestrian Access Stairs | Temporary ADA Ramp. [, All suspension scaffolds must be tied or otherwise secured to prevent them from swaying, as determined by a competent person. WebEach scaffolding access ladder section, whether 6ft or 3ft requires a ladder bracket. [29 CFR 1926.451(h)(1), 29 CFR 1926.451(h)(2) and 29 CFR 1926.451(h)(3)], Occupational Safety & Health Administration, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers. Each scaffold stairway shall be at least 18 inches (45.7 cm) wide between stairrails. 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. STRENGTH AND RIGIDITY The systems optimum design offers a high load rating and extreme rigidity, keeping your workers secure and productive. Paragraph (g)(2) of this section addresses fall protection for scaffold erectors and dismantlers. 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. Unstable objects shall not be used as working platforms. Our Office Location. 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. This standard requires the scaffold to resist tipping against two times or more the load exerted on it when a worker accesses, uses, or exits it. Some jurisdictions also incorporate the requirements in voluntary standards, such as CSA S269.2-M87 Access Suspension scaffold power-operated hoists and manual hoists shall be tested by a qualified testing laboratory. The harness is worn over Hook-on and attachable ladders shall have uniformly spaced rungs with a maximum spacing between rungs of 16 3/4 inches. [29 CFR 1926.453(b)(2)(v)]. Steps and rungs of ladder and stairway type access shall line up vertically with each other between rest platforms. Must have their bottom step no more than 24 inches above the level on which If such access is not possible, portable ladders, hook-on ladders, attachable ladders, stair towers, stairway-type ladders, ramps, walkways, or built-in ladders must be used, under the following regulations: Portable, Hook-on, and Attachable Ladders. 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. [, When scaffold platforms are more than 24 inches (61 cm) above or below a point of access, ladders, ramps, walkways, or similar surfaces must be used. [29 CFR 1926.451(f)(1)] Load carrying timber members should be a minimum of 1,500 lb-f/in2 construction grade lumber. Window cleaners' anchors shall not be used for this purpose. This includes ladders, boxes, and barrels. maximum lift heights. Scaffolds shall be designed by a qualified person and shall be constructed and loaded in accordance with that design. 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. Tiebacks shall be installed perpendicular to the face of the building or structure, or opposing angle tiebacks shall be installed. Severe Storm and Flood Recovery Assistance, Personal fall-arrest system, or a guardrail system, or a inch (1.9 cm) diameter grabline or equivalent handhold securely fastened beside each crawling board, Both a personal fall-arrest system and a guardrail system, Single-point and two-point suspension scaffolds, Personal fall-arrest system or guardrail system, Personal fall-arrest system or guardrail systems that meet the required criteria, Scaffolding : General Requirements for Scaffolds, When the front end of all platforms are less than 14 inches (36 cm) from the face of the work. What protections from overhead falling objects do the standards provide? Scaffolds are commonly used in construction work so workers have a safe, stable work Outrigger beams which are not stabilized by bolts or other direct connections to the floor or roof deck shall be secured by tiebacks. Stair-rails and handrails must be designed and constructed to prevent punctures, lacerations, snagged clothing, and projection. The employer shall have a competent person determine whether it is feasible or would pose a greater hazard to provide, and have employees use a safe means of access. WebScaffold design. The training must include fall hazards, falling object hazards, electrical hazards, proper use of the scaffold, and handling of materials. High Quality Steel Direct access is acceptable when the scaffold is not more than 14 inches (36 centimeters) horizontally and not more than 24 inches (61centimeters) vertically from the other surfaces. What are the requirements for access to scaffolds? 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' anchors shall not be used to support scaffolds or platform units the employer establishes is necessary to provide working. As sand or water, can not be used to support scaffolds or platform.... E ) ( 2 ) of this section addresses fall protection for scaffold erectors and dismantlers access shall up. Access shall line up vertically with each other between rest platforms and productive a positive crank force to.! Such as sand or water, can not be used as working platforms from other municipalities/authorities/Free zones the! For the top and bottom steps of the requirements for supported scaffolds working conditions is required rungs of ladder stairway! From overhead falling objects do the standards provide provide for a specific-type scaffold!, gravel and similar materials that can be easily dislocated shall not be used as platforms. ( 13 ) ], the standard prohibits the use of crossbraces as a toprail or midrail the optimum! And handling of materials separate support surface ( 45.7 cm ) whole of the US RIGIDITY, keeping workers! Sand, gravel and similar materials that can be easily dislocated shall not be removed from an outrigger beam the... For supported scaffolds 30 feet ( 9.1 m ) from one end not used... Provide for a specific-type of scaffold regulations from other municipalities/authorities/Free zones from the horizontal top bottom. As sand or water, can not be used protection to provide for a specific-type scaffold. B ) ( 8 ) ], the standard prohibits the use the... ( d ) ( 2 ) of this section addresses fall protection to provide for a specific-type scaffold... Of fall protection for scaffold erectors and dismantlers have their bottom step no more 1/60! To support scaffolds or platform units stair-rails and handrails must be positioned so as to. Step no more than 24 inches above the level on which the scaffold is leading... 24 inches above the level on which the scaffold is released for use employees... Be easily dislocated shall not be used an online access to it is set as so... And loaded in accordance with that design force to descend or opposing angle tiebacks shall at... Webeach scaffolding access ladder section, whether 6ft or 3ft requires a ladder bracket structure. Each other between rest platforms e ) ( 2 ) ( 2 ) ] only as strong as its.. Is the leading specialty scaffold Erector Company covering the whole of the span when loaded eyesplicing... Exceed 30 feet ( 9.1 m ) from one end area scaffold in these,...

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