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. Scaffolds and scaffold components shall be inspected for visible defects by a competent person before each work shift, and after any occurrence which could affect a scaffold's structural integrity. When other types of hoists are used, the suspension ropes shall be long enough to allow the scaffold to be lowered to the level below without the rope end passing through the hoist, or the rope end shall be configured or provided with means to prevent the end from passing through the hoist. Scaffolds and scaffold components shall not be loaded in excess of their maximum intended loads or rated capacities, whichever is less. 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). WebAccess Scaffolding provides a complete scaffolding service including delivery, pickup, erection and dismantle, or we can hire the scaffold to you directly. Handrails, and toprails that serve as handrails, shall provide an adequate handhold for employees grasping them to avoid falling. [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. What materials can be used to increase the working level height of employees on supported scaffolds? The following chart illustrated the type of fall protection required for specific scaffolds. [29 CFR 1926 Subpart L Appendix A(1)(b) & (c)]. What are the footing and foundation requirements for supported scaffolds? 09/30/1999 - Forklifts in construction: Elevating personnel and operator training. 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. [29 CFR 1926.453(b)(2)(v) and 29 CFR 1926.451(g)(3)], Vertical or horizontal lifelines may be used. Note to paragraph (b)(2)(i): Pursuant to an administrative stay effective November 29, 1996 and published in the Federal Register on November 25, 1996, the requirement in paragraph (b)(2)(i) that roof bracket scaffolds be at least 12 inches wide is stayed until November 25, 1997 or until rulemaking reguarding the minimum width of roof bracket scaffolds has been completed, whichever is later. Tiebacks shall be secured to a structurally sound anchorage on the building or structure. Gasoline-powered equipment and hoists shall not be used on suspension scaffolds. Must be specifically designed for the type of scaffold with which they are used. WebA scaffold is a temporary structure erected to support access or working platforms. The ends of stairrail systems and handrails shall be constructed so that they do not constitute a projection hazard. 29 CFR 1926 Subpart L Appendix A(1)(b) & (c). The end points at each upright shall be no more than 48 inches (1.3 m) apart. Web5.3.10 Access tower shall be provided at every 30-meter distance for suspended scaffold. 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. [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. Fall protection. Heat damage caused by a torch or any damage caused by contact with electrical wires. [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. 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. Ladders used to access scaffolds and work platforms shall be in compliance with the requirements of . Steps and rungs of ladders and stairways must line up vertically with each other between rest platforms. When erecting or dismantling tubular welded frame scaffolds, (end) frames, with horizontal members that are parallel, level and are not more than 22 inches apart vertically may be used as climbing devices for access, provided they are erected in a manner that creates a usable ladder and provides good hand hold and foot space. When acids or other corrosive substances are used on a scaffold, the ropes shall be shielded, treated to protect against the corrosive substances, or shall be of a material that will not be damaged by the substance being used. Flowable material, such as sand or water, cannot be used. 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. 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. 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, Must have a stair-rail, consisting of a top-rail and a mid-rail, on each side. Counterweights shall not be removed from an outrigger beam until the scaffold is disassembled. The scaffold needs to be secure and otherwise not tip when climbing whatever the form of access. [29 CFR 1926.451(g)(4)(i)], Steel or plastic banding must not be used as a toprail or a midrail. 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 1926.451(d)(13)], The stall load of any scaffold hoist must not exceed three times its rated load. What are the clearance distance between scaffolds and power lines? 06/16/1999 - Scaffolds: Lifelines, support lines, and suspension ropes cannot have a common anchor point. 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. Safe points of anchorage include structural members of buildings, but do not include standpipes, vents, other piping systems, electrical conduit, outrigger beams, or counterweights. Must have their bottom step no more than 24 inches above the level on which When Scaffolding is Needed The very short answer is: when a risk assessment outlines it is necessary! A risk assessment is a legal requirement to carry out when employees are on a working at height project, but not legally required in personal projects, although you should take safety seriously and conduct one yourself. NY Scaffold is the leading specialty Scaffold Erector Company covering the whole of the US. Must have rest platforms at 12-foot maximum intervals. 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. Note to paragraph (g)(1): The fall protection requirements for employees installing suspension scaffold support systems on floors, roofs, and other elevated surfaces are set forth in subpart M of this part. Must have a slope of no more than 1 vertical to 3 horizontal degrees (20 degrees above the horizontal). Suspension scaffold hoists and non-walk-through stirrups may be used as end guardrails, if the space between the hoist or stirrup and the side guardrail or structure does not allow passage of an employee to the end of the scaffold. [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. Scaffolds shall be designed by a qualified person and shall be constructed and loaded in accordance with that design. 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, personnel hoist, or similar surface shall be used. WebEmployees must pass a written exam and performance evaluation demonstration and must be authorized to operate said equipment. Stair-rails and handrails must be designed and constructed to prevent punctures, lacerations, snagged clothing, and projection. If you need to move around your project then mobility will be your main concern. WebAccess to all scaffold platforms must be safe and clear. 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. Guardrails shall be surfaced to prevent injury to an employee from punctures or lacerations, and to prevent snagging of clothing. Webdigital library an online access to it is set as public so you can download it instantly. Sound anchorages include structural members, but do not include standpipes, vents, other piping systems, or electrical conduit. Provides general requirements for all scaffolds How can one prevent supported scaffolding from tipping? 6, 1979, as amended at 58 FR 35182 and 35310, June 30, 1993; 61 FR 46025, Aug. 30 1996; 61 FR 59831, Nov. 25, 1996], Occupational Safety & Health Administration, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. 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. Cross braces on tubular welded frame scaffolds shall not be used as a means of access or egress. [29 CFR 1926.451(f)(11)], Power-operated hoists used to raise or lower a suspended scaffold must be tested by a qualified testing laboratory. The scaffolding standard prohibits the Wood platforms shall not be covered with opaque finishes, except that platform edges may be covered or marked for identification. 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). Crossbraces shall not be used as a means of access. 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. To ensure stability for fall protection, scaffolds can be supported by: legs, [. 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. A 10ft high scaffolding board must have guardrails around all open sides and ends as well horizontally smaller ones might need these too regardless of height 14 inches minimum width between spikes with toe boards 4 tall made out of wire mesh that extends past each end by 6. 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(f)(16)], The standard prohibits work on platforms cluttered with debris. Two-point and multi-point suspension scaffolds shall be tied or otherwise secured to prevent them from swaying, as determined to be necessary based on an evaluation by a competent person. [29 CFR 1926.451(d)(13)], These hoists require a positive crank force to descend. [, Emergency escape and rescue devices must not be used as working platforms, unless designed to function as suspension scaffolds and emergency systems. What are the specific requirements for counterweights? When can personal fall-arrest systems be used when working on scaffolding and aerial lifts? 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. Single tiebacks installed at an angle are prohibited. Where the employer makes the demonstration provided for in paragraph (b)(1)(i) of this section, the platform shall be planked or decked as fully as possible and the remaining open space between the platform and the uprights shall not exceed 9 1/2 inches (24.1 cm). Stairrail systems and handrails shall be surfaced to prevent injury to employees from punctures or lacerations, and to prevent snagging of clothing. [29 CFR 1926.451(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. The harness is worn over Must have a minimum step width of 16 inches, except that mobile stairway-type ladders shall have a minimum step width of 11 inches. 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. The platform must not deflect more than 1/60 of the span when loaded. Hook-on and attachable ladders shall have uniformly spaced rungs with a maximum spacing between rungs of 16 3/4 inches. 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. Toeboards shall be solid or with openings not over one inch (2.5 cm) in the greatest dimension. 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 WebPurely relying on the expertise of a Scaffold contractor will not meet the accreditation requirements. Have slip-resistant treads on all steps and landings. Webf. ENGINEERED ACCESS SOLUTIONS. The training must include fall hazards, falling object hazards, electrical hazards, proper use of the scaffold, and handling of materials. Provide scaffold platforms more than 2 feet (0.6 m) above or below a point of access with at least one of the following means of access: Portable, hook-on, or attachable ladder Stairway-type ladder Ladder stand Stair tower (scaffold stairway or tower) Ramp Walkway Integral prefabricated scaffold access Hook-on and attachable ladders shall be specifically designed for use with the type of scaffold used; Hook-on and attachable ladders shall have a minimum rung length of 11 1/2 inches (29 cm); and. Each scaffold stairway shall be at least 18 inches (45.7 cm) wide between stairrails. Outrigger beams which are not stabilized by bolts or other direct connections to the floor or roof deck shall be secured by tiebacks. Unstable objects shall not be used as working platforms. platform boarding arrangement and the number of boarded lifts that The independent support lines shall be equal in number and strength to the suspension ropes. Debris shall not be allowed to accumulate on platforms. Access ladders must extension ladders are being used to access Must not be used as work platforms when rungs are less than 11 inches, unless each employee uses. 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. Scaffold planking must be able to support, without failure, its own weight and at least four times the intended load. Similarly, you can have regulations from other municipalities/authorities/Free zones from the concerned. Each platform greater than 10 feet in length shall not extend over its support more than 18 inches (46 cm), unless it is designed and installed so that the cantilevered portion of the platform is able to support employees without tipping, or has guardrails which block employee access to the cantilevered end. This section does not apply to aerial lifts, the criteria for which are set out exclusively in 1926.453. Hook-on or attachable ladders shall be installed as soon as scaffold erection has progressed to a point that permits safe installation and use. [29 CFR 1926.451 (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. [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. 724-452-8300. Some jurisdictions also incorporate the requirements in voluntary standards, such as CSA S269.2-M87 Access [, 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. 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. Unsafe scaffolding has the potential to result This section highlights OSHA standards and documents related Non-mandatory Appendix A to this subpart contains examples of criteria that will enable an employer to comply with paragraph (a) of this section. Two tie-backs installed at opposing angles are required when a perpendicular tieback cannot be installed. Treads and landings shall have slip-resistant surfaces. 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