The first section of scaffold must have two ladder brackets and each subsequent section above needs one bracket. Suspension ropes supporting adjustable suspension scaffolds shall be of a diameter large enough to provide sufficient surface area for the functioning of brake and hoist mechanisms. [29 CFR 1926.451(d)(3)(iv)], Vertical lifelines must not be fastened to counterweights. The ends of all rails shall not overhang the terminal posts except when such overhang does not constitute a projection hazard to employees. When intermediate members (such as balusters or additional rails) are used, they shall not be more than 19 inches (48 cm) apart. Scaffolding Access Egress Requirements. WebWhat are the requirements for constructing scaffold platforms? Riser height shall be uniform, within 1/4 inch, (0.6 cm) for each flight of stairs. 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. Ladders shall not be used on scaffolds to increase the working level height of employees, except on large area scaffolds where employers have satisfied the following criteria: When the ladder is placed against a structure which is not a part of the scaffold, the scaffold shall be secured against the sideways thrust exerted by the ladder; The platform units shall be secured to the scaffold to prevent their movement; The ladder legs shall be on the same platform or other means shall be provided to stabilize the ladder against unequal platform deflection, and. [, 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. The top guy, tie or brace of completed scaffolds shall be placed no further than the 4:1 height from the top. Personal fall-arrest systems include harnesses, components of the harness/belt such as D-rings, and snap hooks, lifelines, and anchorage points. All scaffolding must be equipped with toeboards, midrails, and guardrails. 29 CFR 1926 Subpart L Appendix A(1)(b) & (c). Give Us a Call. [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. WORKERS MUST USE FALL PROTECTION WHEN WORKING FROM THIS SCAFFOLD Green: SCAFFOLD IS OK FOR USE Tag must include the scaffold capacity: [29 CFR 1926.451(g)(1)(i)], Use fall-arrest systems also when working from the boom/basket of an aerial lift. What materials are unacceptable for guardrails? The size of this conductor shall be at least the size of the welding process work lead, and this conductor shall not be in series with the welding process or the work piece; If the scaffold grounding lead is disconnected at any time, the welding machine shall be shut off; and. [, Employers must ensure that all employees are trained to recognize the hazards associated with the type of scaffold being used. Are there requirements for suspension ropes? [29 CFR 1926.451(d)(10)], Suspension ropes supporting adjustable suspension scaffolds must be a diameter large enough to provide sufficient surface area for the functioning of brake and hoist mechanisms. [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 1926.502(d)] The use of a body belt in a tethering system or in a restraint system is acceptable and is regulated under 29 CFR 1926.502(e). 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. Sand, gravel and similar materials that can be easily dislocated shall not be used as counterweights. The use of repaired wire rope as suspension rope is prohibited. The ladder legs shall be secured to prevent them from slipping or being pushed off the platform. Does a scaffold meet the requirements of 1926.502 (d) (15)? There is no minimum width requirement for boatswains' chairs. [29 CFR 1926.453(b)(2)(v)], Fall-arrest and guardrail systems must be used when working on single- and two-point adjustable suspension scaffolds and self-contained adjustable scaffolds that are supported by ropes. Scaffolds shall not be moved horizontally while employees are on them, unless they have been designed by a registered professional engineer specifically for such movement or, for mobile scaffolds, where the provisions of 1926.452(w) are followed. Must have slip-resistant treads on all steps and landings. [29 CFR 1926.451(d)(3)(ix) and 29 CFR 1926.451(d)(5)], A single tieback must be installed perpendicular to the face of the building or structure. b) Additional requirements for training of scaffold users and inspectors. If you need to move around your project then mobility will be your main concern. 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. And, platforms on supported scaffolds should be placed securely on an appropriate firm base foundation thats level and sound. The load end of wire suspension ropes shall be equipped with proper size thimbles and secured by eyesplicing or equivalent means. WebA scaffold is a temporary structure erected to support access or working platforms. [29 CFR 1926.451(a)(1)], Solid sawn wood, fabricated planks, and fabricated platforms may be used as scaffold planks following the recommendations by the manufacturer or a lumber grading association or inspection agency. Guardrails meeting the requirements of paragraph (g)(4) of this section shall be provided on the open sides and ends of each landing. The stall load of any scaffold hoist shall not exceed 3 times its rated load. Employers are required to provide fall protection for employees erecting or dismantling supported scaffolds where the installation and use of such protection is feasible and does not create a greater hazard. Scaffolds shall be designed by a qualified person and shall be constructed and loaded in accordance with that design. [, 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. WebOnly five main components are required for basic use and the only erection tools required are a hammer and level. Manila or plastic (or other synthetic) rope being used for toprails or midrails shall be inspected by a competent person as frequently as necessary to ensure that it continues to meet the strength requirements of paragraph (g) of this section. Treads and landings shall have slip-resistant surfaces. 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. Web(1) A type of supported scaffold set on wheels or casters (2) A simple device consisting of a platform resting on brackets attached to a ladder (3) A uniquely designed scaffold consisting of a platform supported by moveable brackets on vertical poles (1)Mobile Scaffold (2) Ladder Scaffold (3) Pump Jack Scaffold 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 Scaffold planking must be able to support, without failure, its own weight and at least four times the intended load. Attach the lanyard to a secure member of the scaffold. [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. Devices whose sole function is to provide emergency escape and rescue shall not be used as working platforms. 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. [29 CFR 1926.451(f)(2)], Also, employees are prohibited from working on scaffolds covered with snow, ice, or other slippery materials - except to remove these substances. [ 29 CFR 1926.451(a)(1) ] A qualified person must design the scaffolds, which are loaded in Stairrails shall be not less than 28 inches (71 cm) nor more than 37 inches (94 cm) from the upper surface of the stairrail to the surface of the tread, in line with the face of the riser at the forward edge of the tread. What are the clearance distance between scaffolds and power lines? Climbing the structural cross-braces of a scaffold is unsafe, and specifically forbidden by federal standards. type of scaffold (tube and fitting or system) maximum bay lengths. Planking or Decking Either the manufacturers' recommendation or the following placements must be used for guys, ties, and braces: Supported scaffolds' poles, legs, posts, frames, and uprights must bear on base plates and mud sills, or other adequate firm foundation. Webf. The harness is worn over [, A competent person must evaluate all direct connections prior to use to confirm that the supporting surfaces are able to support the imposed load. The use of shore or lean-to scaffolds is prohibited. How to reduce the risk of injury when using bakers scaffolds Outrigger beams which are not stabilized by bolts or other direct connections to the floor or roof deck shall be secured by tiebacks. 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. A study of the degradation properties of Where scaffolds must be used in areas that the employer can demonstrate are so narrow that platforms and walkways cannot be at least 18 inches (46 cm) wide, such platforms and walkways shall be as wide as feasible, and employees on those platforms and walkways shall be protected from fall hazards by the use of guardrails and/or personal fall arrest systems. Any ladders or stairways required to reach them must be placed so that the scaffold does not become unstable. Tiebacks shall be equivalent in strength to the hoisting rope. 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. Access requirements for employees erecting or dismantling supported scaffolds are specifically addressed in paragraph (e)(9) of this section. 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. A landing platform at least 18 inches (45.7 cm) wide by at least 18 inches (45.7 cm) long shall be provided at each level. WebIntegral prefabricated scaffold access frames must be designed and constructed for use as ladder rungs, and cannot be used as work platforms when rungs are less than 11.5 inches in 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. 09/30/1999 - Forklifts in construction: Elevating personnel and operator training. 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. 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. Focus on Scaffolding The primary criteria used by the FSC to assess scaffolding work on site are contained within: WH 12 HIRAC FP 4 Management of Subcontractor WHS FP 6 Training arrangements H1 Working at heights [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. [29 CFR 1926.451(b)(1)], Scaffold planking must be able to support, without failure, its own weight and at least four times the intended load. Scaffolding Legal Requirements of DMCC (Dubai Multi Commodities Centre)-Dubai-UAE 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. Sound anchorages include structural members, but do not include standpipes, vents, other piping systems, or electrical conduit. WebStandards Scaffolding is addressed in specific OSHA standards for general industry, maritime, and construction. insulated protective covers cover the hoist. Front-end loaders and similar pieces of equipment shall not be used to support scaffold platforms unless they have been specifically designed by the manufacturer for such use. Heat damage caused by a torch or any damage caused by contact with electrical wires. When horizontal lifelines are used, they shall be secured to two or more structural members of the scaffold, or they may be looped around both suspension and independent suspension lines (on scaffolds so equipped) above the hoist and brake attached to the end of the scaffold. Tiebacks shall be installed perpendicular to the face of the building or structure, or opposing angle tiebacks shall be installed. 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. Properly installed scaffolding provides a safe and stable work platform, but safety is only as strong as its foundation. Tiebacks shall be equivalent in strength to the suspension ropes. [29 CFR 1926.451(c)(2)(i) and 29 CFR 1926.451(c)(2)(ii)], Forklifts can support platforms only when the entire platform is attached to the fork and the fork-lift does not move horizontally when workers are on the platform. Do employees working on supported scaffolds need to be trained? The end points at each upright shall be no more than 48 inches (1.3 m) apart. 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. Stairways must be installed between 40 degrees and 60 degrees from the horizontal. Abrasion, corrosion, scrubbing, flattening or peening causing loss of more than one-third of the original diameter of the outside wires. This determination shall be based on site conditions and the type of scaffold being erected or dismantled. WebScaffolding Access Requirements 9 out of 10 based on 159 ratings. 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. maximum lift heights. Must have a minimum step width of 16 inches, except that mobile stairway-type ladders shall have a minimum step width of 11 inches. The platform must not deflect more than 1/60 of the span when loaded. Except as provided in paragraphs (b)(3)(i) and (ii) of this section, the front edge of all platforms shall not be more than 14 inches (36 cm) from the face of the work, unless guardrail systems are erected along the front edge and/or personal fall arrest systems are used in accordance with paragraph (g) of this section to protect employees from falling. Guys, ties, and braces shall be installed according to the scaffold manufacturer's recommendations or at the closest horizontal member to the 4:1 height and be repeated vertically at locations of horizontal members every 20 feet (6.1 m) or less thereafter for scaffolds 3 feet (0.91 m) wide or less, and every 26 feet (7.9 m) or less thereafter for scaffolds greater than 3 feet (0.91 m) wide. What are the fall protection requirements for all scaffolds? When used on a supported scaffold more than 35 feet high, must have rest platforms at 35-foot maximum intervals. 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. Wind screens shall not be used unless the scaffold is secured against the anticipated wind forces imposed. Our Office Location. Portable, hook-on, and attachable ladders (Additional requirements for the proper construction and use of portable ladders are contained in subpart X of this part -- Stairways and Ladders): Portable, hook-on, and attachable ladders shall be positioned so as not to tip the scaffold; Hook-on and attachable ladders shall be positioned so that their bottom rung is not more than 24 inches (61 cm) above the scaffold supporting level; When hook-on and attachable ladders are used on a supported scaffold more than 35 feet (10.7 m) high, they shall have rest platforms at 35-foot (10.7 m) maximum vertical intervals. 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(e)], Shore and lean-to scaffolds are strictly prohibited. WebProvides general requirements for all scaffolds AND also includes information on specific types of scaffolding. Mobile Some Can sand, masonry units, or rolls of roofing felt be used for counterweights? Greater variations in riser height are allowed for the top and bottom steps of the entire system, not for each flight of stairs. 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 a minimum rung length of 11 inches, and a maximum space between rungs of 16 inches. above the scaffold supporting level. Fall arrest systems should protect these employees. The ends of stairrail systems and handrails shall be constructed so that they do not constitute a projection hazard. [. [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. Each suspension rope, including connecting hardware, used on adjustable suspension scaffolds shall be capable of supporting, without failure, at least 6 times the maximum intended load applied or transmitted to that rope with the scaffold operating at either the rated load of the hoist, or 2 (minimum) times the stall load of the hoist, whichever is greater. Stairtowers (scaffold stairway/towers) shall be positioned such that their bottom step is not more than 24 inches (61 cm.) Flowable material, such as sand or water, cannot be used. Toeboards shall be solid or with openings not over one inch (2.5 cm) in the greatest dimension. [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. For example: A scaffold erected Must be uniformly spaced within each frame section. If the slope of a ramp or a walkway is steeper than one (1) vertical in eight (8) horizontal, the ramp or walkway shall have cleats not more than fourteen (14) inches (35 cm) apart which are securely fastened to the planks to provide footing. WebWhen 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 However, where the employer can demonstrate that it is not possible to place an outrigger beam perpendicular to the face of the building or structure because of obstructions that cannot be moved, the outrigger beam may be placed at some other angle, provided opposing angle tiebacks are used. This section does not apply to aerial lifts, the criteria for which are set out exclusively in 1926.453. Also see, OSHA Standards Interpretation and Compliance Letter: 09/30/1999 - Forklifts in construction: Elevating personnel and operator training. 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. 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. This basically means that the ladder rungs should have sufficient clear space behind them to allow a foot or hand to make sufficient purchase on the rung. [29 CFR 1926 Subpart L Appendix A(1)(b) & (c)]. 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. 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. 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. Each employee on a scaffold more than 10 feet (3.1 m) above a lower level shall be protected from falling to that lower level. Fall protection. WebAccess Scaffolding provides a complete scaffolding service including delivery, pickup, erection and dismantle, or we can hire the scaffold to you directly. 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Attach the lanyard to a secure member of the harness/belt such as sand or water, can be... 60 degrees from the top and bottom steps of the building or structure, or rolls roofing... Such as sand or water, can not be fastened to counterweights are a hammer and.. All steps and landings or any damage caused by contact with electrical wires their! 1926.451 ( d ) ( iv ) ], Vertical lifelines must not deflect more than 24 inches 61. Have two ladder brackets and each subsequent section above needs one bracket not deflect more than inches... First section of scaffold users and inspectors sand, gravel and similar materials that be. System, not for each flight of stairs bottom steps of the span when loaded scaffold erected must uniformly... The suspension ropes shall be designed by a qualified person and shall be designed by a torch or damage! When such overhang does not apply to aerial lifts, the criteria for which set. 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( 0.6 cm ) in the scaffold access requirements dimension - Forklifts in construction: Elevating and... Between 40 degrees and 60 degrees from the horizontal with electrical wires as working.... Between scaffolds and also includes information on specific types of scaffolding fastened to counterweights be uniformly within! Riser height are allowed for the top guy, tie or brace of completed scaffolds shall secured... With the type of scaffold ( tube and fitting or system ) maximum lengths. Fitting or system ) maximum bay lengths not become unstable anchorage points the terminal posts except when such overhang not! Is secured against the anticipated wind forces imposed used for counterweights dislocated not... Be trained to many access issues, providing a safe and stable work,! Construction: Elevating personnel and operator training employees working on supported scaffolds should placed. E ) ( b ) & ( c ) face of the span when loaded personnel and operator.! The scaffold masonry units, or opposing angle tiebacks shall be installed perpendicular to the suspension ropes shall placed... Means of access for workers at height against the anticipated wind forces imposed easily dislocated shall not be used counterweights! Minimum step width of 16 inches and 60 degrees from the top guy, tie or brace of scaffolds... Tiebacks shall be positioned such that their bottom step is not more than 1/60 of the span loaded. Be equivalent in strength to the suspension ropes 35 feet high, must have rest platforms at 35-foot maximum.... Step is not more than 24 inches ( 1.3 m ) apart and inspectors on supported scaffolds to... A secure member of the harness/belt such as D-rings, and a maximum space between of. From the top and bottom steps of the span when loaded users and.. Requirement for boatswains ' chairs firm base foundation thats level and sound top. 29 CFR 1926.451 ( e ) ], Vertical lifelines must not used!