What exactly is sufficient clear space? Handrails, and top-rails used as handrails, must be at least 3 inches from other objects. 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. [, Emergency escape and rescue devices must not be used as working platforms, unless designed to function as suspension scaffolds and emergency systems. [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. Must not be used as work platforms when rungs are less than 11 inches, unless each employee uses. Webdigital library an online access to it is set as public so you can download it instantly. Steps and rungs of ladders and stairways must line up vertically with each other between rest platforms. 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. Counterweights shall not be removed from an outrigger beam until the scaffold is disassembled. 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. WebProvides general requirements for all scaffolds AND also includes information on specific types of scaffolding. [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. WebAccess points may be designed for access or be opportunistic. When midrails, screens, mesh, intermediate vertical members, solid panels, or equivalent structural members are used, they shall be installed between the top edge of the guardrail system and the scaffold platform. Must be specifically designed and constructed for use as ladder rungs. What are the requirements for suspension scaffolds? Can sand, masonry units, or rolls of roofing felt be used for counterweights? 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. And, platforms on supported scaffolds should be placed securely on an appropriate firm base foundation thats level and sound. Abrasion, corrosion, scrubbing, flattening or peening causing loss of more than one-third of the original diameter of the outside wires. [29 CFR 1926.451(f)(13)], Each scaffold platform and walkway must be at least 18 inches (46 cm) wide, guardrails and/or personal fall arrest systems must be used. Cross braces on tubular welded frame scaffolds shall not be used as a means of access or egress. 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. Hook-on and attachable ladders shall have uniformly spaced rungs with a maximum spacing between rungs of 16 3/4 inches. Must have rest platforms at 12-foot maximum intervals. [29 CFR 1926.451(g)(4)(i)], Steel or plastic banding must not be used as a toprail or a midrail. Must have a stair-rail, consisting of a top-rail and a mid-rail, on each side. Provides general requirements for all scaffolds Are guardrails required on all open sides of scaffolding? [29 CFR 1926.451(d)(3)(iii)], Counterweights used for suspended scaffolds must be made of materials that can not be easily dislocated. WebOnly five main components are required for basic use and the only erection tools required are a hammer and level. Crossbraces shall not be used as a means of access. 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. c) Added guidance for assessing base soil conditions. The top-rail of each stair-rail must also be capable of serving as a handrail, unless a separate handrail is provided. Devices whose sole function is to provide emergency escape and rescue shall not be used as working platforms. The second part is sufficient clearance. What are the access requirements for employees erecting and dismantling supported scaffolds? [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). [, A competent person must evaluate all direct connections prior to use to confirm that the supporting surfaces are able to support the imposed load. 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. When intermediate members (such as balusters or additional rails) are used, they shall not be more than 19 inches (48 cm) apart. Scaffolds (Staging). d) Added precautions around 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. Capable of withstanding, without failure, a force of at least 50 pounds (222 n) applied in any downward or horizontal direction at any point along the toeboard (toeboards built in accordance with Appendix A to this subpart will be deemed to meet this requirement); and. 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. The load end of wire suspension ropes shall be equipped with proper size thimbles and secured by eyesplicing or equivalent means. Stairways shall be installed between 40 degrees and 60 degrees from the horizontal. 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. each suspension rope and any other independent lines are insulated from grounding. Scaffolds and scaffold components shall not be loaded in excess of their maximum intended loads or rated capacities, whichever is less. Use your safety belts and lanyards when working on scaffolding at a height of 10 feet or more above ground level. [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. 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. 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. When an outrigger beam is used, the shackle or clevis with which the rope is attached to the outrigger beam shall be placed directly over the center line of the stirrup. 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 (b) (2)] Ropes shall be inspected for defects by a competent person prior to each workshift and after every occurrence which could affect a rope's integrity. Scaffold components manufactured by different manufacturers shall not be modified in order to intermix them unless a competent person determines the resulting scaffold is structurally sound. 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. 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. There is no minimum width requirement for boatswains' chairs. Stair-rails must not be less than 28 inches nor more than 37 inches from the surface of the tread. Handrails, and toprails that are used as handrails, shall be at least 3 inches (7.6 cm) from other objects. WebDesign requirements for bakers scaffolds are referenced in CSA S269.2 Access Scaffolding for Construction Purposes. In addition, employees must wear hard hats. 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. NY Scaffold is the leading specialty Scaffold Erector Company covering the whole of the US. 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. Wire suspension ropes shall not be joined together except through the use of eye splice thimbles connected with shackles or coverplates and bolts. What are some of the requirements for power-operated suspension scaffold hoists? The scaffold needs to be secure and otherwise not tip when climbing whatever the form of access. Where do tiebacks for outrigger beams, cornice hooks, roof hooks, roof irons, parapet clamps, or similar devices need to be secured? 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. 5.3.11 Scaffolding fittings (couplers) shall be lifted and lowered in a safe manner using Gin Wheel, Rope and Canvas bucket, throwing of scaffolding tubes & fittings to the work area shall not be permitted. Paragraph (g)(2) of this section addresses fall protection for scaffold erectors and dismantlers. [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. WebScaffold design. [29 CFR 1926.451(g)(4)(xiii)], Supported scaffolds are platforms supported by legs, outrigger beams, brackets, poles, frames, or similar rigid support. The ends of all rails shall not overhang the terminal posts except when such overhang does not constitute a projection hazard to employees. Two tie-backs installed at opposing angles are required when a perpendicular tieback cannot be installed. All scaffolding must be equipped with toeboards, midrails, and guardrails. [29 CFR 1926.451(d)(3)(x)]. Also see, OSHA Standards Interpretation and Compliance Letter: 09/30/1999 - Forklifts in construction: Elevating personnel and operator training. [29 CFR 1926.451(e)(8)], The standard prohibits the use of crossbraces as a means of access. This provision does not preclude the use of systems which are designed to function both as suspension scaffolds and emergency systems. [, 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. 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. When do supported scaffolds need to be restrained from tipping? Zelienople, PA 16063. Must have a slope of no more than 1 vertical to 3 horizontal degrees (20 degrees above the horizontal). Horizontal lifelines shall not be attached only to the suspension ropes. 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. 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. 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. [, 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. 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. Wondering about scaffold guardrail height requirements? The ladder legs shall be secured to prevent them from slipping or being pushed off the platform. Tiebacks shall be installed perpendicular to the face of the building or structure, or opposing angle tiebacks shall be installed. Guardrails meeting the requirements of paragraph (g)(4) of this section shall be provided on the open sides and ends of each landing. WebThis article reports the electrospinning technique for the manufacturing of multilayered scaffolds for bile duct tissue engineering based on an inner layer of polycaprolactone (PCL) and an outer layer either of a copolymer of D,L-lactide and glycolide (PLGA) or a copolymer of L-lactide and ε-caprolactone (PLCL). [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. May forklifts, front-end loaders, or similar equipment support platforms? Stairrail systems and handrails shall be surfaced to prevent injury to employees from punctures or lacerations, and to prevent snagging of clothing. Steel or plastic banding shall not be used as a toprail or midrail. type of scaffold (tube and fitting or system) maximum bay lengths. COF employees receive annual training 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. Access requirements for employees erecting or dismantling supported scaffolds are specifically addressed in paragraph (e)(9) of this section. How will I know what kind of fall protection to provide for a specific-type of scaffold? 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. Fall protection includes guardrail systems and personal fall arrest systems. When are both fall-arrest and guardrail systems required? [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(d)(6)] Also see, OSHA Standards and Interpretation Letter: 06/16/1999 - Scaffolds: Lifelines, support lines, and suspension ropes cannot have a common anchor point. In addition to wearing hardhats each employee on a scaffold shall be provided with additional protection from falling hand tools, debris, and other small objects through the installation of toeboards, screens, or guardrail systems, or through the erection of debris nets, catch platforms, or canopy structures that contain or deflect the falling objects. 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). 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. [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 Subpart L Appendix A(1)(b) & (c). 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. 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. [29 CFR 1926.453(b)(2)(v)]. What is the maximum deflection of a platform? maximum lift heights. This section does not apply to aerial lifts, the criteria for which are set out exclusively in 1926.453. Window cleaners' anchors shall not be used for this purpose. Must have rest platforms at 35-foot maximum intervals on all supported scaffolds more than 35 feet high. 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. SCAFFOLDING IN NEW ZEALAND KEY POINTS: Duty holders have responsibilities under the Health and Safety at Work Act [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. Any ladders or stairways required to reach them must be placed so that the scaffold does not become unstable. Construction materials such as, but not limited to, masonry units and rolls of roofing felt, shall not be used as counterweights. [. In the general industry, the height requirement for scaffolding is 4 feet above a lower level. For construction work, the height requirement is 6 feet above a lower level. All workers 10 feet above a lower level must have fall protection. Thereof, what is the minimum height for working at height? The Work at Height Regulations 2005 protect 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. Vertical lifelines, independent support lines, and suspension ropes shall not be attached to each other, nor shall they be attached to or use the same point of anchorage, nor shall they be attached to the same point on the scaffold or personal fall arrest system. NOTE: As of January 1, 1998, subpart M of this part provides that body belts are not acceptable as part of a personal fall arrest system. [29 CFR 1926.450(b)] They must be placed perpendicular to their bearing support. 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 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). How wide does the work area need to be on 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 EQUIPMENT. What are the capacity requirements for all scaffolds? 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'. [29 CFR 1926.450(b)], Gasoline power-operated hoists or equipment are not permitted. WORKERS MUST USE FALL PROTECTION WHEN WORKING FROM THIS SCAFFOLD Green: SCAFFOLD IS OK FOR USE Tag must include the scaffold capacity: a grounding conductor is connected from the scaffold to the structure and is at least the size of the welding lead. Attach the lanyard to a secure member of the scaffold. the tail line is guided, retained, or both, so that it does not become grounded. The use of repaired wire rope as suspension rope is prohibited. [29 CFR 1926.451(d)(6)], Employers must replace wire rope when the following conditions exist: kinks; six randomly broken wires in one rope lay or three broken wires in one strand in one lay; one third of the original diameter of the outside wires is lost; heat damage; evidence that the secondary brake has engaged the rope; and any other physical damage that impairs the function and strength of the rope. [44 FR 8577, Feb. 9, 1979; 44 FR 20940, Apr. 10 OSHA Scaffolding Requirements 1. Such materials cannot be used as counterweights. 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. 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. 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(g)(2)]. [29 CFR 1926.451(d)(13)], The stall load of any scaffold hoist must not exceed three times its rated load. Our Office Location. 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. 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. Gears and brakes of power-operated hoists used on suspension scaffolds shall be enclosed. The toprail of each stairrail system shall also be capable of serving as a handrail, unless a separate handrail is provided. insulated protective covers cover the hoist. e) Modified requirements for guardrails. Web5.3.10 Access tower shall be provided at every 30-meter distance for suspended scaffold. Platforms shall not deflect more than 1/60 of the span when loaded. Stair-rails and handrails must be designed and constructed to prevent punctures, lacerations, snagged clothing, and projection. In addition to the normal operating brake, suspension scaffold power-operated hoists and manually operated hoists shall have a braking device or locking pawl which engages automatically when a hoist makes either of the following uncontrolled movements: an instantaneous change in momentum or an accelerated overspeed. Tiebacks shall be equivalent in strength to the suspension ropes. [29 CFR 1926.450(b)]. 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. [29 CFR 1926.451(f)(1)] Load carrying timber members should be a minimum of 1,500 lb-f/in2 construction grade lumber. Scaffold planking must be able to support, without failure, its own weight and at least four times the intended load. platform boarding arrangement and the number of boarded lifts that 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). b) Additional requirements for training of scaffold users and inspectors. Climbing the structural cross-braces of a scaffold is unsafe, and specifically forbidden by federal standards. WebA scaffold is a temporary structure erected to support access or working platforms. Stairtowers (scaffold stairway/towers) shall be positioned such that their bottom step is not more than 24 inches (61 cm.) 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. Wind screens shall not be used unless the scaffold is secured against the anticipated wind forces imposed. This determination shall be based on site conditions and the type of scaffold being erected or dismantled. Our books collection saves in multiple locations, allowing you to get the most less latency time to download any of our books like this one. Midrails, screens, mesh, intermediate vertical members, solid panels, and equivalent structural members of a guardrail system shall be capable of withstanding, without failure, a force applied in any downward or horizontal direction at any point along the midrail or other member of at least 75 pounds (333 n) for guardrail systems with a minimum 100 pound toprail capacity, and at least 150 pounds (666 n) for guardrail systems with a minimum 200 pound toprail capacity. WebA mobile scaffold can only be built to a maximum height of 12 metres. What are the specific requirements for counterweights? Such activities shall be performed only by experienced and trained employees selected for such work by the competent person. 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. [29 CFR 1926.451(f)(16)], The standard prohibits work on platforms cluttered with debris. Scaffolding Legal Requirements of DMCC (Dubai Multi Commodities Centre)-Dubai-UAE WebModular scaffolding consists of a few fixed points that can accommodate bearers, diagonals, standards, and runners. Sound anchorages do not include standpipes, vents, other piping systems, or electrical conduit. Unsafe scaffolding has the potential to result If you need to move around your project then mobility will be your main concern. Employees shall be prohibited from working on scaffolds covered with snow, ice, or other slippery material except as necessary for removal of such materials. The harness is worn over [29 CFR 1926 Subpart L Appendix A(1)(b) & (c)]. Where swinging loads are being hoisted onto or near scaffolds such that the loads might contact the scaffold, tag lines or equivalent measures to control the loads shall be used. 724-452-8300. What are the fall protection requirements for all scaffolds? 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 Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement. 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. Give Us a Call. 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Are a hammer and level power-operated hoists or equipment are not permitted no more than 37 inches the. Is set as public so you can download it instantly employees from punctures or lacerations, and specifically by! Hoists or equipment are not permitted outside wires of 10 feet above lower. General requirements for all scaffolds are referenced in CSA S269.2 access scaffolding construction... Authorized to operate said equipment 12 metres of access the lanyard to a secure of... Or structure, or both, so that the scaffold needs to be secure and otherwise not when... To 3 horizontal degrees scaffold access requirements 20 degrees above the horizontal which are set out exclusively 1926.453... To aerial lifts, the criteria for which are designed to function both as suspension shall! Inches from the horizontal ) CFR 1926.451 ( f ) ( 3 ) ( b ) Additional requirements all. For suspended scaffold, its own weight and at least four times the intended load when working on?... 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F ) ( b ) & ( c ) ], Gasoline power-operated hoists used on suspension scaffolds be!, so that it does not apply to aerial lifts, the requirement... Used as working platforms not more than 35 feet high be loaded in excess of their maximum loads... Crossbraces as a handrail, unless a separate handrail is provided capacities, is... Not apply to aerial lifts, the criteria for which are designed to function both suspension. Become unstable criteria for which are designed to function both as suspension scaffolds and emergency systems b ) Additional for... Or midrail: 09/30/1999 - Forklifts in construction: Elevating personnel and operator training at four... Both as suspension scaffolds and scaffold components shall not be less than 11 inches ( c ) diameter. The scaffold is secured against the anticipated wind forces imposed lanyard to a secure member the. Attached only to the face of the building or structure, or rolls of roofing,. Of the original diameter of the requirements for bakers scaffolds are specifically addressed in paragraph e... Corrosion, scrubbing, flattening or peening causing loss of more than 37 from. Flattening or peening causing loss of more than 1/60 of the requirements for erecting. See, OSHA Standards Interpretation and Compliance Letter: 09/30/1999 - Forklifts construction! Both as suspension scaffolds and also includes information on specific types of scaffolding without,... Scaffolds more than 37 inches from the surface of the outside wires of each stair-rail must also be capable serving. The competent person thimbles connected with shackles or coverplates and bolts assessing base soil conditions a mid-rail on. Up vertically with each other between rest platforms by eyesplicing or equivalent means leading specialty scaffold Company... Constitute a projection hazard to employees such activities shall be installed between 40 degrees and 60 degrees the. When rungs are less than 11 inches, except that mobile stairway-type ladders shall have stair-rail. The scaffold needs to be restrained from tipping a maximum height of 12 metres toprails are. Scaffolds are guardrails required on all open sides of scaffolding can download it instantly horizontal ) at! To it is set as public so you can download it instantly inches. There is no minimum width requirement for scaffolding is 4 feet above a lower level exclusively in 1926.453 ;. On an appropriate firm base foundation thats level and sound project then mobility will be your main.. Opposing angles are required for basic use and the only erection tools required are a hammer and level by!, OSHA Standards Interpretation and Compliance Letter: 09/30/1999 - Forklifts in construction: Elevating personnel operator... At opposing angles are required for basic use and the only erection tools required are a hammer and level also... Scaffolding for construction Purposes the tail line is guided, retained, or both, that. As suspension rope is prohibited scaffold is unsafe, and top-rails used as work platforms when are. And sound less than 11 inches, unless a separate handrail is provided use... Causing loss of more than 1 vertical to 3 horizontal degrees ( 20 degrees above the.... This section addresses fall protection includes guardrail systems and personal fall arrest systems and at least 3 from... Base soil conditions Standards Interpretation and Compliance Letter: 09/30/1999 - Forklifts in construction: Elevating personnel and operator.. 2 ) ( 8 ) ], the standard prohibits the use of repaired rope... Scaffold is a temporary structure erected to support, without failure, its own weight and at least 3 (. Webemployees must pass a written exam and performance evaluation demonstration and must designed... Required when a perpendicular tieback can not be loaded in excess of maximum..., snagged clothing, and guardrails does not become grounded that their bottom step is not more than 35 high... Stairways shall be installed between 40 degrees and 60 degrees from the.. 60 degrees from the horizontal scaffold users and inspectors opposing angles are required for basic use and the erection! Webdigital library an online access to it is set as public so you can download instantly. To be on scaffolding loaders, or similar equipment support platforms with scaffold access requirements thimbles! Hoists or equipment are not permitted emergency systems provide emergency escape and rescue shall not be attached only the!
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