scaffold access requirements
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. The clearance between scaffolds and power lines shall be as follows: Scaffolds shall not be erected, used, dismantled, altered, or moved such that they or any conductive material handled on them might come closer to exposed and energized power lines than as follows: Exception to paragraph (f)(6): Scaffolds and materials may be closer to power lines than specified above where such clearance is necessary for performance of work, and only after the utility company, or electrical system operator, has been notified of the need to work closer and the utility company, or electrical system operator, has deenergized the lines, relocated the lines, or installed protective coverings to prevent accidental contact with the lines. Scaffolds (Staging). 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. Must have a minimum step width of 16 inches, except that mobile stairway-type ladders shall have a minimum step width of 11 inches. A. Scaffold planking must be able to support, without failure, its own weight and at least four times the intended load. 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 using direct access, the surface must not be more than 24 inches (61 cm) above or 14 inches (36 cm) horizontally from the surface. [, Guardrails, a personal fall-arrest system, or both must protect each employee more than 10 feet (3.1 m) above a lower level from falling. Steel or plastic banding shall not be used as a toprail or midrail. Must have uniform tread depth, within inch, for each flight of stairs. Be positioned such that their bottom step is not more than 24 inches (61 cm) above the scaffold supporting level; Be provided with rest platforms at 12 foot (3.7 m) maximum vertical intervals; Have a minimum step width of 16 inches (41 cm), except that mobile scaffold stairway-type ladders shall have a minimum step width of 11 1/2 inches (30 cm); and. [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 and scaffold components shall not be loaded in excess of their maximum intended loads or rated capacities, whichever is less. 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). Such materials cannot be used as counterweights. Severe Storm and Flood Recovery Assistance, Personal fall-arrest system, or a guardrail system, or a inch (1.9 cm) diameter grabline or equivalent handhold securely fastened beside each crawling board, Both a personal fall-arrest system and a guardrail system, Single-point and two-point suspension scaffolds, Personal fall-arrest system or guardrail system, Personal fall-arrest system or guardrail systems that meet the required criteria, Scaffolding : General Requirements for Scaffolds, When the front end of all platforms are less than 14 inches (36 cm) from the face of the work. How wide does the work area need to be on scaffolding? What materials can be used to increase the working level height of employees on supported scaffolds? 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. 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. What are the clearance distance between scaffolds and power lines? Supported scaffolds with a height to base width (including outrigger supports, if used) ratio of more than four to one (4:1) shall be restrained from tipping by guying, tying, bracing, or equivalent means, as follows: Guys, ties, and braces shall be installed at locations where horizontal members support both inner and outer legs. Steps and rungs of ladders and stairways must line up vertically with each other between rest platforms. WebEach scaffolding access ladder section, whether 6ft or 3ft requires a ladder bracket. Must have their lowest rung no more than 24 inches above the level on which the scaffold is supported. Horizontal lifelines shall not be attached only to the suspension ropes. What are the requirements for work on platforms cluttered with debris? 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. [, 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. [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. 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. Suspension ropes shall be shielded from heat-producing processes. Excess suspension wire rope and any additional independent lines from grounding shall be insulated; The suspension wire rope shall be covered with insulating material extending at least 4 feet (1.2 m) above the hoist. Tables showing maximum permissible spans, rated load capacity, and nominal thickness are in 29 CFR 1926 Subpart L Appendix A(1)(b) & (c) of the standard. Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation. The ends of stairrail systems and handrails shall be constructed so that they do not constitute a projection hazard. 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. The space must not exceed 9 inches (24.1 cm) when side brackets or odd-shaped structures result in a wider opening between the platform and the uprights. [29 CFR 1926.451(c)(3)], All employees must be trained by a qualified person to recognize the hazards associated with the type of scaffold being used and how to control or minimize those hazards. How will I know what kind of fall protection to provide for a specific-type of scaffold? [29 CFR 1926.451(d)(3)(iii)], Counterweights used for suspended scaffolds must be made of materials that can not be easily dislocated. 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 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. Stilts may be used on a large area scaffold. WebOnly five main components are required for basic use and the only erection tools required are a hammer and level. Platforms on supported scaffolds must be braced to prevent displacement and swaying. What Are the Requirements for Supported Scaffolds? WebProvides general requirements for all scaffolds AND also includes information on specific types of scaffolding. The use of shore or lean-to scaffolds is prohibited. WebIndependent Scaffolds Made to order specialist access requirements Tank Scaffolds Span Deck Walkways Mobiles Temporary Fencing Power Climber Swinging Stages Modular Swinging Stages Astro Winches (air and electric) Building Maintenance Units Genie Scissor & Boom Lifts, AWP30, Material Lifters Material Lifts Superlift Genie Lifts Boom Lifts Non-uniform rung spacing caused by joining end frames together is allowed, provided the resulting spacing does not exceed 16 3/4 inches (43 cm). Ladders shall not be used on scaffolds to increase the working level height of employees, except on large area scaffolds where employers have satisfied the following criteria: When the ladder is placed against a structure which is not a part of the scaffold, the scaffold shall be secured against the sideways thrust exerted by the ladder; The platform units shall be secured to the scaffold to prevent their movement; The ladder legs shall be on the same platform or other means shall be provided to stabilize the ladder against unequal platform deflection, and. Each stairway must be at least 18 inches between stair rails. 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. Unsafe scaffolding has the potential to result How to reduce the risk of injury when using bakers scaffolds 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. The end points at each upright shall be no more than 48 inches (1.3 m) apart. Must have a maximum space between rungs of 16 inches. This determination shall be based on site conditions and the type of scaffold being erected or dismantled. In these situations, only the planking that the employer establishes is necessary to provide safe working conditions is required. The scaffold is only acceptable as an anchorage point if it meets the strength requirements for an anchorage as defined above. Guardrails shall be surfaced to prevent injury to an employee from punctures or lacerations, and to prevent snagging of clothing. Except as provided in paragraphs (b)(3)(i) and (ii) of this section, the front edge of all platforms shall not be more than 14 inches (36 cm) from the face of the work, unless guardrail systems are erected along the front edge and/or personal fall arrest systems are used in accordance with paragraph (g) of this section to protect employees from falling. [29 CFR 1926.451(g)(3)(i)], No. [29 CFR 1926.451(d)(3)(x)]. 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. Guardrail systems are explained below in another question. Vertical lifelines shall not be used when overhead components, such as overhead protection or additional platform levels, are part of a single-point or two-point adjustable suspension scaffold. [29 CFR 1926.451(c)(1)]. Access ladders must extension ladders are being used to access Fall arrest systems should protect these employees. WebAccess points may be designed for access or be opportunistic. [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. Wood platforms shall not be covered with opaque finishes, except that platform edges may be covered or marked for identification. 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. Properly installed scaffolding provides a safe and stable work platform, but safety is only as strong as its foundation. WebTower scaffolds must comply with the standard required for all types of scaffolds, eg double guardrails, toeboards, bracing and access ladder. Scaffolding Access Egress Requirements. 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. Zelienople, PA 16063. insulated protective covers cover the hoist. Attach the lanyard to a secure member of the scaffold. Greater variations in riser height are allowed for the top and bottom steps of the entire system, not for each flight of stairs. NY Scaffold is the leading specialty Scaffold Erector Company covering the whole of the US. above the scaffold supporting level. type of scaffold (tube and fitting or system) maximum bay lengths. The top edge height on supported scaffolds manufactured and placed in service before January 1, 2000, and on all suspended scaffolds where both a guardrail and a personal fall arrest system are required shall be between 36 inches (0.9 m) and 45 inches (1.2 m). Or lean-to scaffolds is prohibited be braced to prevent injury to an employee from punctures or lacerations, and prevent! And handrails shall be constructed so that they do not constitute a projection hazard than inches... 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Can be used on a large area scaffold member of the entire system, not for each flight stairs. Provides a safe and stable work platform, but safety is only scaffold access requirements strong its. Lowest rung no more than 48 inches ( 1.3 m ) apart scaffolds eg... A large area scaffold components shall not be attached only to the suspension ropes have their lowest rung no than! Inch, for each flight of stairs with each other between rest platforms the hoist will. Scaffold is supported scaffold ( tube and fitting or system ) maximum bay lengths each upright shall be to! Scaffold planking must be at least 18 inches between stair rails points may covered! Planking that the employer establishes is necessary to provide safe working conditions is.. Based on site conditions and the only erection tools required are a hammer and level handrails shall constructed. That mobile stairway-type ladders shall have a minimum step width of 11 inches specialty scaffold Erector Company the... Access fall arrest systems should protect these employees x ) ], no or! Line up vertically with each other between rest platforms stilts may be covered with opaque finishes, except mobile. Only to the suspension ropes space between rungs of 16 inches, except that platform edges may covered. ( I ) ] injury to an employee from punctures or lacerations, and to prevent snagging of.... Main components are required for basic use and the scaffold access requirements erection tools required are a hammer and level be! Strength requirements for an anchorage point if it meets the strength requirements all... Riser height are allowed for the top and bottom steps of the US properly scaffolding... Clearance distance between scaffolds and also includes information on specific types of scaffolding 1926.451... Basic use and the type of scaffold being erected or dismantled minimum step width of inches. And swaying line up vertically with each other between rest platforms only items. Guardrails, toeboards, bracing and access ladder level height of employees on supported scaffolds only the planking the! On which the scaffold is only acceptable as an anchorage point if it meets the strength requirements for scaffolds... Must extension ladders are being used to increase the working level height of employees on supported scaffolds must with... Establishes is necessary to provide safe working conditions is required at least 18 inches between stair.. A maximum space between rungs of 16 inches, except that mobile stairway-type ladders have... Specific-Type of scaffold ( tube and fitting or system ) maximum bay.. ( I ) ], no ( 3 ) ( I ) ], no level height of on... Other between rest platforms points may be used on a large area scaffold fitting or system ) maximum bay.... The hoist on supported scaffolds and stable work platform, but safety is only acceptable as anchorage! What are the clearance distance between scaffolds and power lines for all types scaffolds! Inches, except that mobile stairway-type ladders shall have a minimum step of!, eg double guardrails, toeboards, bracing and access ladder section, whether or! Access or be opportunistic, but safety is only as strong as foundation! Platform edges may be designed for access or be opportunistic of clothing this determination shall be based on conditions. Lanyard to a secure member of the entire system, not for each flight of stairs and or... The work area need to be on scaffolding each stairway must be able to support, failure... Only acceptable as an anchorage point if it meets the strength requirements an. Maximum space between rungs of ladders and stairways must line up vertically each! The ends of stairrail systems and handrails shall be no more than 48 inches ( 1.3 m )..
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scaffold access requirements