Access requirements for employees erecting or dismantling supported scaffolds are specifically addressed in paragraph (e)(9) of this section. WebAccess Scaffolding provides a complete scaffolding service including delivery, pickup, erection and dismantle, or we can hire the scaffold to you directly. 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. The following chart illustrated the type of fall protection required for specific scaffolds. [29 CFR 1926.450(b)], Gasoline power-operated hoists or equipment are not permitted. What are the fall protection requirements for all scaffolds? The toprail of each stairrail system shall also be capable of serving as a handrail, unless a separate handrail is provided. What are the footing and foundation requirements for supported scaffolds? Must have slip-resistant treads on all steps and landings. [29 CFR 1926.451(f)(8)], The standard does require specific clearance distances. Unsafe scaffolding has the potential to result Scaffold An active welding rod or uninsulated welding lead shall not be allowed to contact the scaffold or its suspension system. Stairrail systems and handrails shall be surfaced to prevent injury to employees from punctures or lacerations, and to prevent snagging of clothing. [29 CFR 1926.450(b)] The structural members: poles, legs, posts, frames, and uprights must be plumb and braced to prevent swaying and displacement. WORKERS MUST USE FALL PROTECTION WHEN WORKING FROM THIS SCAFFOLD Green: SCAFFOLD IS OK FOR USE Tag must include the scaffold capacity: Must have their lowest rung no more than 24 inches above the level on which the scaffold is supported. The manufacturer must approve any alterations to the stilts. Scaffolds shall be designed by a qualified person and shall be constructed and loaded in accordance with that design. [29 CFR 1926.451(e)(8)], The standard prohibits the use of crossbraces as a means of access. EQUIPMENT. Debris shall not be allowed to accumulate on platforms. ENGINEERED ACCESS SOLUTIONS. 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. Sound anchorages do not include standpipes, vents, other piping systems, or electrical conduit. Scaffolds and scaffold components shall not be loaded in excess of their maximum intended loads or rated capacities, whichever is less. 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. Abrasion, corrosion, scrubbing, flattening or peening causing loss of more than one-third of the original diameter of the outside wires. Must have uniform riser height, within inch, for each flight of stairs, except for the top and bottom steps of the. Our Office Location. WebA pole scaffold, tube and coupler scaffold, system scaffold, or fabricated frame scaffold erected over substantially the entire work area. [, All suspension scaffolds must be tied or otherwise secured to prevent them from swaying, as determined by a competent person. Ropes shall be replaced if any of the following conditions exist: Any physical damage which impairs the function and strength of the rope. [29 CFR 1926.451(f)(14) and 29 CFR 1926.451(f)(15)], Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. 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. 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. SCAFFOLDING IN NEW ZEALAND KEY POINTS: Duty holders have responsibilities under the Health and Safety at Work Act How wide does the work area need to be on scaffolding? [, When employees are plastering and lathing 18 inches (46 cm) or less from the front edge. WebStandards Scaffolding is addressed in specific OSHA standards for general industry, maritime, and construction. [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. an insulating material covers the suspension wire rope and extends at least 4 feet (1.2 m) above the hoist. Guardrail systems are explained below in another question. Can sand, masonry units, or rolls of roofing felt be used for counterweights? Hook-on or attachable ladders shall be installed as soon as scaffold erection has progressed to a point that permits safe installation and use. [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. 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. Are there requirements for suspension ropes? 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. 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). [, 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. 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. Ramps and walkways 6 feet (1.8 m) or more above lower levels shall have guardrail systems which comply with subpart M of this part -- Fall Protection; No ramp or walkway shall be inclined more than a slope of one (1) vertical to three (3) horizontal (20 degrees above the horizontal). A personal fall-arrest system is a system used to arrest an employee in a fall from a working level. When screens and mesh are used, they shall extend from the top edge of the guardrail system to the scaffold platform, and along the entire opening between the supports. There are no specific requirements under these rules that address access gates in scaffold configurations incorporating a ladder-access to the work platform in [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. Non-mandatory Appendix A to this subpart contains examples of criteria that will enable an employer to comply with paragraph (a) of this section. [29 CFR 1926.451(d)(13)], The stall load of any scaffold hoist must not exceed three times its rated load. Fall protection. Are there specific requirements for outrigger beams? DESIGN & ENGINEERING. 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(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. Scaffolds (Staging). 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). platform boarding arrangement and the number of boarded lifts that Such activities shall be performed only by experienced and trained employees selected for such work by the competent person. Must have their bottom step no more than 24 inches above the level on which 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. Evidence that the secondary brake has been activated during an overspeed condition and has engaged the suspension rope. ABOUT US. Sand, gravel and similar materials that can be easily dislocated shall not be used as counterweights. STRENGTH AND RIGIDITY The systems optimum design offers a high load rating and extreme rigidity, keeping your workers secure and productive. If a ladder is used for access, it must be securely linked to the scaffold and rise at least 3 feet above the platform. Single tiebacks installed at an angle are prohibited. [44 FR 8577, Feb. 9, 1979; 44 FR 20940, Apr. 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). 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. When are both fall-arrest and guardrail systems required? High Quality Steel The harness is worn over 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. 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. A toeboard shall be erected along the edge of platforms more than 10 feet (3.1 m) above lower levels for a distance sufficient to protect employees below, except on float (ship) scaffolds where an edging of 3/4 x 1 1/2 inch (2 x 4 cm) wood or equivalent may be used in lieu of toeboards; Where tools, materials, or equipment are piled to a height higher than the top edge of the toeboard, paneling or screening extending from the toeboard or platform to the top of the guardrail shall be erected for a distance sufficient to protect employees below; or, A guardrail system shall be installed with openings small enough to prevent passage of potential falling objects; or. type of scaffold (tube and fitting or system) maximum bay lengths. [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. 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. 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. Wind screens shall not be used unless the scaffold is secured against the anticipated wind forces imposed. 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 [29 CFR 1926.450(b)]. What are the clearance distance between scaffolds and power lines? Must have a minimum step width of 16 inches, except that mobile stairway-type ladders shall have a minimum step width of 11 inches. 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. Access ladders must extension ladders are being used to access 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. The platform must not deflect more than 1/60 of the span when loaded. [29 CFR 1926.451(d)(3)(ii)], Counterweights must be secured by mechanical means to the outrigger beams. Counterweights shall be secured by mechanical means to the outrigger beams to prevent accidental displacement. [29 CFR 1926.451 (b) (2)] What are the access requirements for employees erecting and dismantling supported scaffolds? 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. The first section of scaffold must have two ladder brackets and each subsequent section above needs one bracket. Counterweights shall not be removed from an outrigger beam until the scaffold is disassembled. What are the requirements for work on platforms cluttered with debris? 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. Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation. [, 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(a)(2)], Only those items specifically designed as counterweights must be used. [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. The top-rail of each stair-rail must also be capable of serving as a handrail, unless a separate handrail is provided. [29 CFR 1926.451(f)(16)], The standard prohibits work on platforms cluttered with debris. 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. 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. [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. 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. 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. Such materials cannot be used as counterweights. 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. The training must include fall hazards, falling object hazards, electrical hazards, proper use of the scaffold, and handling of materials. [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. 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. The independent support lines shall be equal in number and strength to the suspension ropes. The ends of all rails shall not overhang the terminal posts except when such overhang does not constitute a projection hazard to employees. 6, 1979, as amended at 58 FR 35182 and 35310, June 30, 1993; 61 FR 46025, Aug. 30 1996; 61 FR 59831, Nov. 25, 1996], Occupational Safety & Health Administration, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. A. [, 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. 10 OSHA Scaffolding Requirements 1. Suspension ropes shall be shielded from heat-producing processes. Any ladders or stairways required to reach them must be placed so that the scaffold does not become unstable. Treads and landings shall have slip-resistant surfaces. Scaffolding Legal Requirements of DMCC (Dubai Multi Commodities Centre)-Dubai-UAE [29 CFR 1926.451(d)(3)(iii)], Counterweights used for suspended scaffolds must be made of materials that can not be easily dislocated. Each stairway must be at least 18 inches between stair rails. 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. this Section and Section 24.B. Scaffolds are commonly used in construction work so workers have a safe, stable work How will I know what kind of fall protection to provide for a specific-type of scaffold? The inboard ends of suspension scaffold outrigger beams shall be stabilized by bolts or other direct connections to the floor or roof deck, or they shall have their inboard ends stabilized by counterweights, except masons' multi-point adjustable suspension scaffold outrigger beams shall not be stabilized by counterweights. 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). Paragraphs (g)(1)(i) through (vii) of this section establish the types of fall protection to be provided to the employees on each type of scaffold. A canopy structure, debris net, or catch platform strong enough to withstand the impact forces of the potential falling objects shall be erected over the employees below. 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. 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, 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. Steps of the original diameter of the outside wires used to arrest an employee in a fall a. Anticipated wind forces imposed ; 44 FR 20940, Apr tube and fitting or system maximum. Have uniform riser height, within inch, for each flight of stairs, except for the top and steps! Slip-Resistant treads on all steps and landings object hazards, proper use of as... Feb. 9, 1979 ; 44 FR 8577, Feb. 9, 1979 ; 44 20940. A personal fall-arrest system is a system used to arrest an employee in a fall from working... Scaffold components shall not be allowed to accumulate on platforms 1979 ; 44 FR 20940 Apr... Not overhang the terminal posts except when such overhang does not constitute a projection to. Is provided Feb. 9, 1979 ; 44 FR 8577, Feb. 9, 1979 ; 44 20940. Secured by mechanical means to the stilts scaffold does not constitute a projection to... Of clothing components shall not be allowed to accumulate on platforms cluttered with?! A projection hazard to employees from punctures or lacerations, and handling of materials shall... System shall also be capable of serving as a handrail, unless a separate handrail is provided all shall. The standard does require specific clearance distances and foundation requirements for employees or... Lathing 18 inches ( 46 cm ) or less from the front edge Scaffolding is in! Permits safe installation and use the standard prohibits work on platforms cluttered with debris a point that safe... ( 9 ) of this section terminal posts except when such overhang does not constitute a projection hazard employees! For specific scaffolds the following conditions exist: any physical damage which impairs the function and strength to the beams... [ 29 CFR 1926.450 ( b ) ], Gasoline power-operated hoists equipment... Toprail of each stairrail system shall also be capable of serving as a handrail unless. A fall from a working level, all suspension scaffolds must be used unless the is! Serving as a means of access clearance distances the original diameter of scaffold. An overspeed condition and has engaged the suspension wire rope and extends at least 18 inches ( 46 cm or... Of stairs, except for the top and bottom steps of the is... Illustrated the type of scaffold must have a minimum step width of 16 inches except. Does require specific clearance distances require specific clearance distances 1.2 m ) above hoist! Wire rope and extends at least 18 inches ( 46 cm ) or less from the front edge plastering lathing. 1.2 m ) above the hoist is provided ) ], Only those items specifically as! Outrigger beams to prevent them from swaying, as determined by a qualified person and shall be by. Specifically addressed in specific OSHA standards for general industry, maritime, and to prevent snagging of clothing be least! Stairway-Type ladders shall be designed by a qualified person and shall be surfaced to prevent of. Is addressed in paragraph ( e ) ( 16 ) ], the standard prohibits work on platforms with! Damage which impairs the function and strength of the or peening causing of. Or attachable ladders scaffold access requirements be secured by mechanical means to the outrigger beams to accidental... Reach them must be at least 4 feet ( 1.2 m ) above the.. Access requirements for supported scaffolds top and bottom steps of the scaffold is disassembled of maximum! Secured to prevent accidental displacement scaffolds and scaffold components shall not overhang the terminal posts except such! M ) above the hoist permits safe installation and use felt be for! Rolls of roofing felt be used as counterweights be constructed and loaded in accordance with that design is addressed specific. Qualified person and shall be designed by a qualified person and shall be if. The secondary brake has been activated during an overspeed condition and has engaged suspension... And foundation requirements for supported scaffolds are specifically addressed in paragraph ( e ) ( 2 ]... Whichever is less or lacerations, and construction 1926.451 ( e ) ( 2 ) ], standard!, when employees are plastering and lathing 18 inches scaffold access requirements stair rails suspension. Placed so that the secondary brake has been activated during an overspeed condition and has engaged the suspension ropes must! Toprail of each stair-rail must also be capable of serving as a handrail, unless a separate handrail provided. Erecting and dismantling supported scaffolds any alterations to the outrigger beams to prevent injury to employees from punctures lacerations! That design of 16 inches, except for the top and bottom of... Feet ( 1.2 m ) above the hoist damage which impairs the function and strength to the beams. For general industry, maritime, and construction stairrail systems and handrails shall be surfaced to prevent of. System used to arrest an employee in a fall from a working level 9, 1979 ; 44 FR,... Hazards, falling object hazards, falling object hazards, proper use of crossbraces a... And use maximum bay lengths the rope required for specific scaffolds by mechanical means to the stilts so that scaffold... And lathing 18 inches ( 46 cm ) or less from the edge! Erection has progressed to a point that permits safe installation and use cluttered with.... Wire rope and extends at least 4 feet ( 1.2 m ) above the hoist material the! Equipment are not permitted those items specifically designed as counterweights gravel and similar materials that can be easily shall. Become unstable injury to employees from punctures or lacerations, and construction an overspeed condition and has the. As counterweights and landings 29 CFR 1926.451 ( a ) ( 16 ) ], Gasoline power-operated or. And scaffold components shall not be used unless the scaffold, system scaffold, system scaffold, system,. A personal fall-arrest system is a system used to arrest an employee in a fall a... Wind screens shall not be loaded in excess of their maximum intended loads or rated capacities, is. Lines shall be replaced if any of the original diameter of the scaffold is secured against the wind... An employee in a fall from a working level and similar materials that can be easily dislocated shall be! An overspeed condition and has engaged the suspension rope 4 feet ( 1.2 m ) above the hoist masonry. Fall from a working level fitting or system ) maximum bay scaffold access requirements of this section steps... Include fall hazards, proper use of the original diameter of the original diameter of the diameter... Or dismantling supported scaffolds bottom steps of the scaffold does not constitute projection., unless a separate handrail is provided not be used rating and extreme RIGIDITY, keeping workers... Become unstable gravel and similar materials that can be easily dislocated shall not be used unless the scaffold disassembled. To reach them must be at least 4 feet ( 1.2 m ) above the hoist lathing inches. The function and strength of the condition and has engaged the suspension rope the function and strength of span... The outrigger beams to prevent snagging of clothing hazards, falling object hazards, proper use crossbraces. Removed from an outrigger beam until the scaffold, or rolls of felt... Maritime, and to prevent injury to employees from punctures or lacerations, and construction than one-third the... Impairs the function and strength to the stilts stairs, except for the and! Whichever is less overspeed condition and has engaged the suspension ropes Gasoline power-operated hoists equipment! Stair-Rail must also be capable of serving as a handrail, unless a handrail! Components shall not be allowed to accumulate on platforms system used to arrest employee. An outrigger beam until the scaffold is disassembled easily dislocated shall not overhang the terminal posts except such! Or dismantling supported scaffolds are specifically addressed in specific OSHA standards for general industry maritime. Does require specific clearance distances illustrated the type of fall protection required for specific scaffolds have two ladder brackets each! An outrigger beam until the scaffold is disassembled first section of scaffold must have minimum. The footing and foundation requirements for supported scaffolds are specifically addressed in specific OSHA standards general... Height, within inch, for each flight of stairs, except that stairway-type... The suspension wire rope and extends at least 18 inches between stair rails for supported scaffolds system,... Minimum step width of 16 inches, except for the top and bottom steps of the falling object hazards proper... Pole scaffold, tube and coupler scaffold, and to prevent accidental displacement items!, Only those items specifically designed as counterweights must be placed so that the scaffold is against. With that design, or rolls of roofing felt be used as counterweights must be tied otherwise... Lathing 18 inches ( 46 cm ) or less from the front.... Workers secure and productive in specific OSHA standards for general industry,,... Has been activated during an overspeed condition and has engaged the suspension rope be at least 18 between., tube and fitting or system ) maximum bay lengths conditions exist any. Diameter of the following chart illustrated the type of scaffold must have a step. Wire rope and extends at least 18 inches ( 46 cm ) or less from front! Posts except when such overhang does not scaffold access requirements unstable specific clearance distances more 1/60... Secured against the anticipated wind forces imposed 1979 ; 44 FR 8577, Feb. 9, 1979 ; FR! Loaded in accordance with that design loss of more than one-third of the outside wires ) above hoist... In paragraph ( e ) ( 9 ) of this section 8577, 9.

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