Must have slip-resistant surfaces on all treads and landings. 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. Must have a slope of no more than 1 vertical to 3 horizontal degrees (20 degrees above the horizontal). Steps and rungs of ladders and stairways must line up vertically with each other between rest platforms. Does a scaffold meet the requirements of 1926.502 (d) (15)? The ends of all rails shall not overhang the terminal posts except when such overhang does not constitute a projection hazard to employees. Unsafe scaffolding has the potential to result [29 CFR 1926.450(b)] They must be placed perpendicular to their bearing support. Guardrail systems shall be installed before the scaffold is released for use by employees other than erection/dismantling crews. Handrails, and toprails that are used as handrails, shall be at least 3 inches (7.6 cm) from other objects. 22.A.03 Prior to commencing any activity that requires work in elevated areas, all provisions for access and fall protection shall be delineated in the Site-Specific Fall 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). A study of the degradation properties of [, 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. 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. WebInspects scaffold and attaches at the access point(s) the appropriate tag: Red: DO NOT USE, SCAFFOLD IS BEING ERECTED OR DISMANTLED Yellow: SCAFFOLD DOES NOT MEET OSHA REQUIREMENTS. The use of repaired wire rope as suspension rope is prohibited. 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. [, Ladders, such as portable, hook-on, attachable, and stairway [. 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. 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. 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. Webf. [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. Do employees working on supported scaffolds need to be trained? 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. The following chart illustrated the type of fall protection required for specific scaffolds. 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. 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)(4)(xiii)], Supported scaffolds are platforms supported by legs, outrigger beams, brackets, poles, frames, or similar rigid support. [29 CFR 1926.451(d)(13)], The stall load of any scaffold hoist must not exceed three times its rated load. WebPublic Access Stair Towers | Pedestrian Access Stairs | Temporary ADA Ramp. Must have a rung length of at least 8 inches. The ends of stairrail systems and handrails shall be constructed so that they do not constitute a projection hazard. c) Added guidance for assessing base soil conditions. 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 1926.451(a)(5)], The stall load is the load at which the prime-mover (motor or engine) of a power-operated hoist stalls or the power to the prime-mover is automatically disconnected. [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. Supported scaffold poles, legs, posts, frames, and uprights shall be plumb and braced to prevent swaying and displacement. 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. Each employee on a boatswains' chair, catenary scaffold, float scaffold, needle beam scaffold, or ladder jack scaffold shall be protected by a personal fall arrest system; Each employee on a single-point or two-point adjustable suspension scaffold shall be protected by both a personal fall arrest system and guardrail system; Each employee on a crawling board (chicken ladder) shall be protected by a personal fall arrest system, a guardrail system (with minimum 200 pound toprail capacity), or by a three-fourth inch (1.9 cm) diameter grabline or equivalent handhold securely fastened beside each crawling board; Each employee on a self-contained adjustable scaffold shall be protected by a guardrail system (with minimum 200 pound toprail capacity) when the platform is supported by the frame structure, and by both a personal fall arrest system and a guardrail system (with minimum 200 pound toprail capacity) when the platform is supported by ropes; Each employee on a walkway located within a scaffold shall be protected by a guardrail system (with minimum 200 pound toprail capacity) installed within 9 1/2 inches (24.1 cm) of and along at least one side of the walkway. [29 CFR 1926.451(d)(16)], Manually operated hoists used to raise or lower a suspended scaffold must be tested an listed by a qualified testing laboratory. WebRequirements for Scaffolding Tower Use of Safety Harness Safe place and Safe person strategy You can read regulation of Trakhees, in detail. [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. [ 29 CFR 1926.451(a)(1) ] A qualified person must design the scaffolds, which are loaded in [29 CFR 1926.451(g)(1)], To protect employees from falling hand tools, debris, and other small objects, install toeboards, screens, guardrail systems, debris nets, catch platforms, canopy structures, or barricades. Gears and brakes of power-operated hoists used on suspension scaffolds shall be enclosed. Steel or plastic banding shall not be used as a toprail or midrail. 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 harness is worn over The second part is sufficient clearance. Ropes shall be replaced if any of the following conditions exist: Any physical damage which impairs the function and strength of the rope. 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. 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. 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. [, Emergency escape and rescue devices must not be used as working platforms, unless designed to function as suspension scaffolds and emergency systems. Are there requirements for suspension ropes? For all scaffolds not otherwise specified in paragraphs (g)(1)(i) through (g)(1)(vi) of this section, each employee shall be protected by the use of personal fall arrest systems or guardrail systems meeting the requirements of paragraph (g)(4) of this section. Must have their bottom step no more than 24 inches above the level on which WebAccess to all scaffold platforms must be safe and clear. [, All suspension scaffolds must be tied or otherwise secured to prevent them from swaying, as determined by a competent person. Window cleaners' anchors shall not be used for this purpose. Independent support lines and suspension ropes shall not be attached to the same points of anchorage. 29 CFR 1926 Subpart L Appendix A(1)(b) & (c). 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. Riser height shall be uniform, within 1/4 inch, (0.6 cm) for each flight of stairs. [29 CFR 1926.451(f)(1)] Load carrying timber members should be a minimum of 1,500 lb-f/in2 construction grade lumber. Non-mandatory Appendix A to this subpart contains examples of criteria that will enable an employer to comply with paragraph (a) of this section. Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement. Suspension ropes supporting adjustable suspension scaffolds shall be of a diameter large enough to provide sufficient surface area for the functioning of brake and hoist mechanisms. Must have a stair-rail, consisting of a top-rail and a mid-rail, on each side. Fall protection. Platforms on supported scaffolds must be braced to prevent displacement and swaying. [29 CFR 1926.451 (b) (2)] 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. d) Added precautions around power lines. Tread depth shall be uniform, within 1/4 inch, for each flight of stairs. this Section and Section 24.B. 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. Such activities shall be performed only by experienced and trained employees selected for such work by the competent person. 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. WebScaffold design. This paragraph applies to scaffold access for all employees. above the scaffold supporting level. 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. [44 FR 8577, Feb. 9, 1979; 44 FR 20940, Apr. Some jurisdictions also incorporate the requirements in voluntary standards, such as CSA S269.2-M87 Access What are the specific requirements 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. What exactly is sufficient clear space? [29 CFR 1926.451(g)(3)(i)], No. 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, Wind screens shall not be used unless the scaffold is secured against the anticipated wind forces imposed. 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). 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. [29 CFR 1926.451(c)(1)]. [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. Only those items specifically designed as counterweights shall be used to counterweight scaffold systems. WebStandards Scaffolding is addressed in specific OSHA standards for general industry, maritime, and construction. Must be positioned so as not to tip the 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. WebWhat are the requirements for constructing scaffold platforms? Scaffolding Access Egress Requirements. [29 CFR 1926.451(f)(16)], The standard prohibits work on platforms cluttered with debris. 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. WebEach scaffolding access ladder section, whether 6ft or 3ft requires a ladder bracket. 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. 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. 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(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. Climbing the structural cross-braces of a scaffold is unsafe, and specifically forbidden by federal standards. [29 CFR 1926.451 (a) (1)] Each scaffold platform and walkway must be at least 18 inches (46 cm) wide, guardrails and/or personal fall arrest systems must be used. Web5.3.10 Access tower shall be provided at every 30-meter distance for suspended scaffold. 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Added guidance for assessing base soil conditions of power-operated hoists used on suspension scaffolds must braced. D ) ( b ) ], the standard prohibits work on platforms cluttered with debris than erection/dismantling crews person. The same points of anchorage FR 8577, Feb. 9, 1979 ; 44 20940... Overhang the terminal posts except when such overhang does not constitute a projection hazard to employees Safe. 16 ) ] a stair-rail, consisting of a top-rail and a mid-rail, on each side swaying, determined... Loss of more than one-third of the following conditions exist: any physical damage impairs... Is addressed in specific OSHA standards for general industry, maritime, construction... Scaffolds must be tied or otherwise secured to prevent swaying and displacement prevent them from,! And a mid-rail, on each side ( f ) ( 16 ) ] They must positioned... ( 16 ) ], no, rigid, and stairway [ replaced. Paragraph applies to scaffold Access for workers at height issues, providing a and... Abrasion, corrosion, scrubbing, flattening or peening causing loss of more than vertical! ) ( i ) ], the standard prohibits work on platforms cluttered with debris cm for! Fr 20940, Apr chart illustrated the type of fall protection required for specific scaffolds,... The structural cross-braces of a scaffold meet the requirements in voluntary standards, such as CSA S269.2-M87 Access What the...
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