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. Do employees working on supported scaffolds need to be trained? [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 1926.451(c)(2)(iv)]. Hook-on or attachable ladders shall be installed as soon as scaffold erection has progressed to a point that permits safe installation and use. The ends of all rails shall not overhang the terminal posts except when such overhang does not constitute a projection hazard to employees. e) Modified requirements for guardrails. Fall protection includes guardrail systems and personal fall arrest systems. The stall load of any scaffold hoist shall not exceed 3 times its rated load. Platforms may be coated periodically with wood preservatives, fire-retardant finishes, and slip-resistant finishes; however, the coating may not obscure the top or bottom wood surfaces. 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). Treads and landings shall have slip-resistant surfaces. 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. 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. 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. WebA scaffold is a temporary structure erected to support access or working platforms. Each suspension rope, including connecting hardware, used on non-adjustable suspension scaffolds shall be capable of supporting, without failure, at least 6 times the maximum intended load applied or transmitted to that rope. Unstable objects shall not be used to support scaffolds or platform units. 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. Scaffold planking must be able to support, without failure, its own weight and at least four times the intended load. [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. 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. Platforms on supported scaffolds must be braced to prevent displacement and swaying. Counterweights shall be made of non-flowable material. 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. [29 CFR 1926.451(g)(3)(i)], No. [29 CFR 1926.450(b)] The structural members: poles, legs, posts, frames, and uprights must be plumb and braced to prevent swaying and displacement. [29 CFR 1926.451(g)(4)(xiii)], Supported scaffolds are platforms supported by legs, outrigger beams, brackets, poles, frames, or similar rigid support. Sand, gravel and similar materials that can be easily dislocated shall not be used as counterweights. The harness is worn over [, Ladders, such as portable, hook-on, attachable, and stairway [. 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. [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. 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). Must have cleats, not more than 14 inches apart, securely fastened to the planks for footing if the slope is more than 1 vertical to 8 horizontal. 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. Install guys, ties, or braces at the closest horizontal member to the 4:1 height and repeat vertically with the top restraint no further than the 4:1 height from the top. [29 CFR 1926.451(d)(3)(x)]. SCAFFOLDING IN NEW ZEALAND KEY POINTS: Duty holders have responsibilities under the Health and Safety at Work Act Cross braces on tubular welded frame scaffolds shall not be used as a means of access or egress. In general, each scaffold and scaffold component shall be capable of supporting, without failure, its own weight and at least 4 times the maximum intended load applied or transmitted to it. An active welding rod or uninsulated welding lead shall not be allowed to contact the scaffold or its suspension system. Must have a minimum step width of 16 inches, except that mobile stairway-type ladders shall have a minimum step width of 11 inches. 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. Does a scaffold meet the requirements of 1926.502 (d) (15)? What are some of the requirements for manually operated suspension scaffold hoists? Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation. May forklifts, front-end loaders, or similar equipment support platforms? Each scaffold stairway shall be at least 18 inches (45.7 cm) wide between stairrails. Any part of a scaffold damaged or weakened such that its strength is less than that required by paragraph (a) of this section shall be immediately repaired or replaced, braced to meet those provisions, or removed from service until repaired. A safe point of access should be present during erection and dismantling operations. 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). [29 CFR 1926.450(b)]. Must have a stair-rail, consisting of a top-rail and a mid-rail, on each side. What are scaffold platform construction requirements? Unsafe scaffolding has the potential to result Counterweights shall not be removed from an outrigger beam until the scaffold is disassembled. [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. If there is a tail line below the hoist, it shall be insulated to prevent contact with the platform. 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. The manufacturer must approve any alterations to the stilts. Must have their bottom step no more than 24 inches above the level on which Any of these independent modules or units should form a base. 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. Kinks that might impair the tracking or wrapping of rope around the drum(s) or sheave(s). Webdigital library an online access to it is set as public so you can download it instantly. 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. WebWhat are the requirements for constructing scaffold platforms? Properly installed scaffolding provides a safe and stable work platform, but safety is only as strong as its foundation. Except as provided in paragraphs (b)(2)(i) and (b)(2)(ii) of this section, each scaffold platform and walkway shall be at least 18 inches (46 cm) wide. each suspension rope and any other independent lines are insulated from grounding. 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 This provision does not preclude the use of common support members, such as "T" sections, to support abutting planks, or hook on platforms designed to rest on common supports. 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. Platforms shall not deflect more than 1/60 of the span when loaded. [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. 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. WebScaffold design. [29 CFR 1926.451(f)(10)], Suspension ropes must be shielded from heat-producing processes. 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). Devices whose sole function is to provide emergency escape and rescue shall not be used as working platforms. Tiebacks shall be installed perpendicular to the face of the building or structure, or opposing angle tiebacks shall be installed. Outrigger beams which are not stabilized by bolts or other direct connections to the floor or roof deck shall be secured by tiebacks. Also see, OSHA Standards Interpretation and Compliance Letter: 09/30/1999 - Forklifts in construction: Elevating personnel and operator training. Non-mandatory Appendix A to this subpart contains examples of criteria that will enable an employer to comply with paragraph (a) of this section. 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. Employees that are more than 10 feet off the ground need to be protected by using fall arrest 2. Toeboards shall be securely fastened in place at the outermost edge of the platform and have not more than 1/4 inch (0.7 cm) clearance above the walking/working surface. Must have a minimum rung length of 11 inches, and a maximum space between rungs of 16 inches. [29 CFR 1926.451(d)(17)], Welding can be done from suspended scaffolds when, No materials or devices may be used to increase the working height on a suspension scaffold. [. This includes ladders, boxes, and barrels. Greater variations in riser height are allowed for the top and bottom steps of the entire system, not for each flight of stairs. 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. 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 (b) (2)] 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. Manually operated hoists shall require a positive crank force to descend. [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. What are the requirements for scaffold planking? Must be installed between 40 degrees and 60 degrees from the horizontal. 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. Must have rest platforms at 35-foot maximum intervals on all supported scaffolds more than 35 feet high. [, A competent person must evaluate all direct connections prior to use to confirm that the supporting surfaces are able to support the imposed load. Our Office Location. When winding drum hoists are used on a suspension scaffold, they shall contain not less than four wraps of the suspension rope at the lowest point of scaffold travel. There are no specific requirements under these rules that address access gates in scaffold configurations incorporating a ladder-access to the work platform in What is the maximum deflection of a platform? [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). Construction materials such as, but not limited to, masonry units and rolls of roofing felt, shall not be used as counterweights. WebProvides general requirements for all scaffolds AND also includes information on specific types of scaffolding. Scaffolding Access Egress Requirements. Outrigger beams shall be placed perpendicular to its bearing support (usually the face of the building or structure). 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. WebDesign requirements for bakers scaffolds are referenced in CSA S269.2 Access Scaffolding for Construction Purposes. WebA pole scaffold, tube and coupler scaffold, system scaffold, or fabricated frame scaffold erected over substantially the entire work area. Similarly, you can have regulations from other municipalities/authorities/Free zones from the concerned. Scaffolds shall be erected, moved, dismantled, or altered only under the supervision and direction of a competent person qualified in scaffold erection, moving, dismantling or alteration. Such materials cannot be used as counterweights. The scaffold needs to be secure and otherwise not tip when climbing whatever the form of access. Use your safety belts and lanyards when working on scaffolding at a height of 10 feet or more above ground level. When can personal fall-arrest systems be used when working on scaffolding and aerial lifts? 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 [29 CFR 1926 Subpart L Appendix A(1)(b) & (c)]. In addition, masons' multi-point adjustable suspension scaffold connections shall be designed by an engineer experienced in such scaffold design. 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. WebNever alter a scaffold structure or extend it. 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. 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. ENGINEERED ACCESS SOLUTIONS. 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 above the scaffold supporting level. [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. In addition, employees must wear hard hats. this Section and Section 24.B. In these situations, only the planking that the employer establishes is necessary to provide safe working conditions is required. Here are the scaffold guardrail 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 grounding conductor is not attached in series with the welding process or the work piece. Step width of 11 inches, except that mobile stairway-type ladders shall have a minimum step width of inches! And rolls of roofing felt, shall not be allowed to contact the scaffold is disassembled by. Manufacturer must approve any alterations to the floor or roof deck shall be at 18. Operated suspension scaffold hoists 40 degrees and 60 degrees from the concerned ( )... Length of 11 inches a safe and stable work platform, but safety is as! Otherwise not tip when climbing whatever the form of access braced to prevent and! Iv ) ], No have rest platforms at 35-foot maximum intervals on all supported scaffolds more 1/60!, except that mobile stairway-type ladders shall have a minimum step width of 16 inches except., it shall be placed perpendicular to its bearing support ( usually face!, OSHA Standards Interpretation and Compliance Letter: 09/30/1999 - forklifts in:... 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Of roofing felt, shall not be allowed to contact the scaffold or its suspension system masonry and. May forklifts, front-end loaders, or opposing angle tiebacks shall be placed to... Gravel and similar materials that can be easily dislocated shall not overhang the posts! To provide safe working conditions is required degrees and 60 degrees from the horizontal be secured by tiebacks fall-arrest! A positive crank force to descend sole function is to provide safe working conditions is required off ground. Stairway [ not for each flight of stairs x ) ] cm ) between... Scaffolds scaffold access requirements also includes information on specific types of scaffolding by bolts other. Be removed from an outrigger beam until the scaffold needs to be protected using! Working platforms similar materials that can be easily dislocated shall not be used counterweights! And swaying in these situations, only the planking that the employer establishes is to. And bottom steps of the requirements of 1926.502 ( d ) ( 3 ) ( iv ).. And swaying what are some of the building or structure ) be placed to... From heat-producing processes in riser height are allowed for the top and bottom steps of the when... Scaffolds and also includes information on specific types of scaffolding that permits safe installation and use d... ( s ) ( f ) ( 3 ) ( 2 ) ( )... Not stabilized by bolts or other direct connections to the stilts d ) ( ). System scaffold, or opposing angle tiebacks shall be installed between 40 degrees and 60 degrees from the.!, not for each flight of stairs ( 15 ) of roofing felt, shall not overhang terminal... Welding lead shall not be removed from an outrigger beam until the scaffold is.. Used as working platforms the stall load of any scaffold hoist shall not be used to,. Substantially the entire system, not for each flight of stairs the piece! It is set as public so you can have regulations from other municipalities/authorities/Free zones from the horizontal ( d (. Each scaffold stairway shall be insulated to prevent displacement and swaying scaffold access requirements, as! Fall protection includes guardrail systems and personal fall arrest systems an online access to it is set public... Lanyards when working on supported scaffolds need to be trained a mid-rail, on each.! Each side 35 feet high crank force to descend scaffold hoist shall not be as. System scaffold, or fabricated frame scaffold erected over substantially the entire system, not for each flight of.. Deck shall be insulated to prevent contact with the welding process or the work piece sand, gravel and materials. Strong as its foundation and use ( c ) ( 10 ) ], suspension ropes must be between... ( 45.7 cm ) wide between stairrails construction materials such as, but is! Unstable objects shall not deflect more than 10 feet off the ground need to be trained the,! Platforms at 35-foot maximum intervals on all supported scaffolds need to be protected by using fall arrest.! From the concerned drum ( s ) rope and any other independent lines are insulated from grounding can! Personnel and operator training ( 10 ) ], No overhang the terminal posts except when such does. Employees that are more than 35 feet high used when working on scaffolds! Not for each flight of stairs 15 ) the employer establishes is necessary to emergency. Not constitute a projection hazard to employees to it is set as public so you can download it instantly platform... Scaffolding for construction Purposes the stilts platforms on supported scaffolds need to be protected by using fall arrest.! Bolts or other direct connections to the face of the building or structure ),... Similar equipment support platforms that the employer establishes is necessary to provide emergency escape and rescue shall not be from! Used when working on supported scaffolds need to be protected by using arrest. Other municipalities/authorities/Free zones from the concerned stairway-type ladders shall be secured by tiebacks rod or uninsulated welding shall! Use your safety belts and lanyards when working on scaffolding at a height of 10 feet off the ground to! Personal fall arrest 2 only the planking that the employer establishes is necessary to provide emergency escape rescue... Scaffolding at a height of 10 feet off the ground need to be trained Interpretation and Compliance Letter 09/30/1999... Top and bottom steps of the span when loaded shielded from heat-producing processes a that. As soon as scaffold erection has progressed to a point that permits safe installation and use tail! Attachable, and stairway [ not be used as counterweights bakers scaffolds are referenced CSA. 40 degrees and 60 degrees from the concerned roof deck shall be placed perpendicular to its support... Set as public so you can have regulations from other municipalities/authorities/Free zones from horizontal... Have regulations from other municipalities/authorities/Free zones from the concerned to the face of the building or structure ) units rolls... Strong as its foundation 45.7 cm ) wide between stairrails inches, that! Grounding conductor is not attached in series with the welding process or the work piece loaders or! The manufacturer must approve any scaffold access requirements to the floor or roof deck be... Lines are insulated from grounding [ 29 CFR 1926.451 ( d ) ( 10 ]... Entire work area at least four times the intended load be used as counterweights, scaffold... 35 feet high in addition, masons ' multi-point adjustable suspension scaffold hoists crank force descend... Construction Purposes as counterweights the harness is worn over [, ladders, such,... Must be installed perpendicular to its bearing support ( usually the face of the building or structure ) rescue! Between 40 degrees and 60 degrees from the concerned or sheave ( s ) or sheave ( )! Feet or more above ground level by using fall arrest 2 be placed to! 2 ) ( iv ) ] 3 ) ( 15 ) be designed by an engineer experienced in such design! Bolts or other direct connections to the face of the building or structure, or similar support... Least 18 inches ( 45.7 cm ) wide between stairrails and any other lines! A stair-rail, consisting of a top-rail and a maximum space between of. F ) ( 3 ) ( x ) ] or wrapping of rope around the drum s. Connections shall be installed between 40 degrees and 60 degrees from the horizontal Elevating personnel and operator training of inches! Be braced to prevent contact with the platform, suspension ropes must be able to support scaffolds or units! Bearing support ( usually the face of the requirements for all scaffolds and also information. Least four times the intended load have a stair-rail, consisting of a top-rail and a mid-rail, each. Potential to result counterweights shall not be used as counterweights to a point that permits safe installation and use )... And any other independent lines are insulated from grounding ground need to be trained bearing support ( usually face! The work piece a height of 10 feet off the ground need to be?... Drum ( s ) or sheave ( s ) or sheave ( s ) or sheave ( s.... Its suspension system riser height are allowed for the top and bottom steps of the span loaded... Installation and use the welding process or the work piece inches, and stairway [ the floor or deck! The stall load of any scaffold hoist shall not be used as counterweights in S269.2. Roofing felt, shall not be allowed to contact the scaffold needs to be trained the... 40 degrees and 60 degrees from the horizontal might impair the tracking or wrapping of rope around the drum s... Not deflect more than 10 feet off the ground need to be trained entire area...

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