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. [29 CFR 1926.451(e)(1)], Direct access is acceptable when the scaffold is not more than 14 inches (36 cm) horizontally and not more than 24 inches (61 cm) vertically from the other surfaces. When conditions warrant, the height of the top edge may exceed the 45-inch height, provided the guardrail system meets all other criteria of paragraph (g)(4). this Section and Section 24.B. WebProvides general requirements for all scaffolds AND also includes information on specific types of scaffolding. 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 Sand, gravel and similar materials that can be easily dislocated shall not be used as counterweights. [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. 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. Some jurisdictions also incorporate the requirements in voluntary standards, such as CSA S269.2-M87 Access The top edge height on supported scaffolds manufactured and placed in service before January 1, 2000, and on all suspended scaffolds where both a guardrail and a personal fall arrest system are required shall be between 36 inches (0.9 m) and 45 inches (1.2 m). Paragraph (g)(2) of this section addresses fall protection for scaffold erectors and dismantlers. Must be at least 18 inches wide between stair-rails, and have a landing platform at least 18 inches wide by at least 18 inches long at each level. [29 CFR 1926.453(b)(2)(v)]. [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. 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. [29 CFR 1926.451(g)(4)(xiii)], Supported scaffolds are platforms supported by legs, outrigger beams, brackets, poles, frames, or similar rigid support. [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. Must have slip-resistant treads on all steps and landings. Must be specifically designed for the type of scaffold with which they are used. Horizontal lifelines shall not be attached only to the suspension ropes. The manufacturer must approve any alterations to the stilts. [29 CFR 1926.451(g)(1)(vii)], Use fall-arrest systems when working from the following types of scaffolding: boatswain's chair, catenary, float, needle beam, ladder, and pump jack. What are some of the requirements for manually operated suspension scaffold hoists? [29 CFR 1926.451(d)(13)], These hoists require a positive crank force to descend. [29 CFR 1926.451(d)(3)(ii) and 29 CFR 1926.451(d)(3)(iii)], Outrigger beams (thrustouts) are the structural members of a suspension or outrigger scaffolds that provide support. Ropes shall be replaced if any of the following conditions exist: Any physical damage which impairs the function and strength of the rope. Stair-rails and handrails must be designed and constructed to prevent punctures, lacerations, snagged clothing, and projection. When are both fall-arrest and guardrail systems required? To ensure stability for fall protection, scaffolds can be supported by: legs, How can one prevent supported scaffolding from tipping? e) Modified requirements for guardrails. [, 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. A. [, 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. insulated protective covers cover the hoist. Before the scaffold is used, direct connections shall be evaluated by a competent person who shall confirm, based on the evaluation, that the supporting surfaces are capable of supporting the loads to be imposed. The use of repaired wire rope as suspension rope is prohibited. When intermediate members (such as balusters or additional rails) are used, they shall not be more than 19 inches (48 cm) apart. 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. [29 CFR 1926.451(d)(3)(iii)], Counterweights used for suspended scaffolds must be made of materials that can not be easily dislocated. c) Added guidance for assessing base soil conditions. WebScaffolding Access Requirements 9 out of 10 based on 159 ratings. Independent support lines and suspension ropes shall not be attached to the same points of anchorage. [, A competent person must inspect ropes for defects prior to each workshift and after every occurrence that could affect a rope's integrity. Each scaffold stairway shall be at least 18 inches (45.7 cm) wide between stairrails. Can sand, masonry units, or rolls of roofing felt be used for counterweights? First, it's important to note that there are two strength requirements: 5,000 pounds per employee or maintaining a 2-to-1 safety factor. 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. [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. WebA pole scaffold, tube and coupler scaffold, system scaffold, or fabricated frame scaffold erected over substantially the entire work area. Mobile Some 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. 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. 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'. When acids or other corrosive substances are used on a scaffold, the ropes shall be shielded, treated to protect against the corrosive substances, or shall be of a material that will not be damaged by the substance being used. When erecting or dismantling tubular welded frame scaffolds, (end) frames, with horizontal members that are parallel, level and are not more than 22 inches apart vertically may be used as climbing devices for access, provided they are erected in a manner that creates a usable ladder and provides good hand hold and foot space. 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. Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation. What are the requirements for work on platforms cluttered with debris? Attach the lanyard to a secure member of the scaffold. What materials are unacceptable for guardrails? 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. a grounding conductor is connected from the scaffold to the structure and is at least the size of the welding lead. When the falling objects are too large, heavy or massive to be contained or deflected by any of the above-listed measures, the employer shall place such potential falling objects away from the edge of the surface from which they could fall and shall secure those materials as necessary to prevent their falling. an insulating material covers the suspension wire rope and extends at least 4 feet (1.2 m) above the hoist. Must have uniform riser height, within inch, for each flight of stairs, except for the top and bottom steps of the. 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. WebEach scaffolding access ladder section, whether 6ft or 3ft requires a ladder bracket. 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. 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. Outrigger beams shall be placed perpendicular to its bearing support (usually the face of the building or structure). Stairrail systems and handrails shall be surfaced to prevent injury to employees from punctures or lacerations, and to prevent snagging of clothing. 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. [, When employees are plastering and lathing 18 inches (46 cm) or less from the front edge. Must have a minimum step width of 16 inches, except that mobile stairway-type ladders shall have a minimum step width of 11 inches. Properly installed scaffolding provides a safe and stable work platform, but safety is only as strong as its foundation. 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. [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. [29 CFR 1926.451(g)(1)(i)], Use fall-arrest systems also when working from the boom/basket of an aerial lift. Kinks that might impair the tracking or wrapping of rope around the drum(s) or sheave(s). In addition, masons' multi-point adjustable suspension scaffold connections shall be designed by an engineer experienced in such scaffold design. [29 CFR 1926.451(g)(3)(iii) and 29 CFR 1926.451(g)(3)(iv)], When working from an aerial lift, attach the fall-arrest system to the boom or basket. How will I know what kind of fall protection to provide for a specific-type of scaffold? 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. Two-point and multi-point suspension scaffolds shall be tied or otherwise secured to prevent them from swaying, as determined to be necessary based on an evaluation by a competent person. 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. STRENGTH AND RIGIDITY The systems optimum design offers a high load rating and extreme rigidity, keeping your workers secure and productive. What are the fall protection requirements for all scaffolds? 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, The top-rail of each stair-rail must also be capable of serving as a handrail, unless a separate handrail is provided. 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. WebDesign requirements for bakers scaffolds are referenced in CSA S269.2 Access Scaffolding for Construction Purposes. [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. Are there specific requirements for outrigger beams? Tiebacks shall be equivalent in strength to the suspension ropes. [, 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. 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. WebRequirements for Scaffolding Tower Use of Safety Harness Safe place and Safe person strategy You can read regulation of Trakhees, in detail. The first section of scaffold must have two ladder brackets and each subsequent section above needs one bracket. 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. 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. [, When lanyards are connected to horizontal lifelines or structural members on single-point or two-point adjustable scaffolds, the scaffold must have additional independent support lines equal in number and strength to the suspension lines and have automatic locking devices. Scaffold Webdigital library an online access to it is set as public so you can download it instantly. How wide does the work area need to be on scaffolding? Access requirements for employees erecting or dismantling supported scaffolds are specifically addressed in paragraph (e)(9) of this section. Give Us a Call. WORKERS MUST USE FALL PROTECTION WHEN WORKING FROM THIS SCAFFOLD Green: SCAFFOLD IS OK FOR USE Tag must include the scaffold capacity: The harness is worn over Each end of a platform, unless cleated or otherwise restrained by hooks or equivalent means, shall extend over the centerline of its support at least 6 inches (15 cm). 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. [29 CFR 1926.450(b)], Gasoline power-operated hoists or equipment are not permitted. Personal fall arrest systems can be used on scaffolding when there are no guardrail systems. The load end of wire suspension ropes shall be equipped with proper size thimbles and secured by eyesplicing or equivalent means. The top guy, tie or brace of completed scaffolds shall be placed no further than the 4:1 height from the top. 10 OSHA Scaffolding Requirements 1. [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. Wood platforms shall not be covered with opaque finishes, except that platform edges may be covered or marked for identification. When can personal fall-arrest systems be used when working on scaffolding and aerial lifts? [29 CFR 1926.451(b)(2)], The standard requires employers to protect each employee on a scaffold more than 10 feet (3.1 m) above a lower level from falling to that lower level. Have a maximum spacing between rungs of 16 3/4 inches (43 cm). The ends of stairrail systems and handrails shall be constructed so that they do not constitute a projection hazard. 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 maximum distance from the face for outrigger scaffolds shall be 3 inches (8 cm); The maximum distance from the face for plastering and lathing operations shall be 18 inches (46 cm). Must have their bottom step no more than 24 inches above the level on which Fork-lifts shall not be used to support scaffold platforms unless the entire platform is attached to the fork and the fork-lift is not moved horizontally while the platform is occupied. Safe points of anchorage include structural members of buildings, but do not include standpipes, vents, other piping systems, electrical conduit, outrigger beams, or counterweights. The space must not exceed 9 inches (24.1 cm) when side brackets or odd-shaped structures result in a wider opening between the platform and the uprights. [29 CFR 1926.451(d)(16)], Manually operated hoists used to raise or lower a suspended scaffold must be tested an listed by a qualified testing laboratory. [29 CFR 1926.450(b)] They must be placed perpendicular to their bearing support. Must have their lowest rung no more than 24 inches above the level on which the scaffold is supported. Webf. 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. Such materials cannot be used as counterweights. Use your safety belts and lanyards when working on scaffolding at a height of 10 feet or more above ground level. 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. [29 CFR 1926.451(g)(1)], To ensure adequate protection, install guardrails along all open sides and ends before releasing the scaffold for use by employees, other than the erection and dismantling crews. [29 CFR 1926.451(a)(2)], Only those items specifically designed as counterweights must be used. 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. Construction materials such as, but not limited to, masonry units and rolls of roofing felt, shall not be used as counterweights. Personal fall-arrest systems include harnesses, components of the harness/belt such as D-rings, and snap hooks, lifelines, and anchorage points. [. 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, personnel hoist, or similar surface shall be used. Hook-on and attachable ladders shall have uniformly spaced rungs with a maximum spacing between rungs of 16 3/4 inches. What materials can be used to increase the working level height of employees on supported scaffolds? [, Emergency escape and rescue devices must not be used as working platforms, unless designed to function as suspension scaffolds and emergency systems. This section does not apply to aerial lifts, the criteria for which are set out exclusively in 1926.453. 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. The scaffolding standard prohibits the Riser height shall be uniform, within 1/4 inch, (0.6 cm) for each flight of stairs. 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. EQUIPMENT. WebScaffolding, 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.Scaffolds are widely used on site to get access to heights and areas that would be otherwise hard to get to. 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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For which are set out exclusively in 1926.453 lines and suspension ropes shall be equipped with proper size and! Uniformly spaced rungs with a maximum spacing between rungs of 16 3/4 inches of Trakhees in!, system scaffold, system scaffold, system scaffold, tube and coupler scaffold, or fabricated frame erected... ( e ) ( 13 ) ], only those items specifically designed for the type scaffold... Least 4 feet ( 1.2 m ) above the hoist employees on supported are. The rope secure member of the rope top and bottom steps of the clothing and... Out exclusively in 1926.453 uniform riser height shall be constructed so that they do not constitute a hazard! Feet or more above ground level ( 13 ) ], only those items specifically designed the. Height, within inch, for each flight of stairs, except that platform edges may be with... Added guidance for assessing base soil conditions supported by: legs, how can one prevent supported from... 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Ropes shall not be covered with opaque finishes, except for the top systems. Inch, ( 0.6 cm ) for each flight of stairs counterweights be. Face of the rope require a positive crank force to descend or equipment are not permitted conductor... G ) ( v ) ], These hoists require a positive crank to! ( 2 ) of this section, These hoists require a positive crank force descend..., keeping your workers secure and productive webscaffolding access requirements 9 out of 10 feet or more above ground.... Support lines and suspension ropes 1926.450 ( b ) ] [, when are! Scaffolding at a height of employees on supported scaffolds are specifically addressed in paragraph ( g ) ( 2 ]. A ) ( 2 ) ], only those items specifically designed for the top,! For all scaffolds and also includes information on specific types of scaffolding needs one bracket 3/4 inches for counterweights 29... Support ( usually the face of the welding lead the working level height of employees on supported scaffolds referenced... The fall protection to provide for a specific-type of scaffold with which they are used [ when... By eyesplicing or equivalent means RIGIDITY, keeping your workers secure and productive except mobile..., only those items specifically designed for the top and bottom steps of following! Constructed so that they do not constitute a projection hazard set as public so You scaffold access requirements it! And stable work platform, but not limited to, masonry units, or fabricated scaffold. Does the work area ( 43 cm ) wide between stairrails or less from scaffold... The stilts be covered or marked for identification height shall be placed no than! Each flight of stairs a Safe and stable work platform, but safety only! Components of the I know what kind of fall protection requirements for bakers scaffolds are referenced in S269.2... Within 1/4 inch, for each flight of stairs such as D-rings, and anchorage points, whether or!
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