Integral prefabricated scaffold access frames shall: Be specifically designed and constructed for use as ladder rungs; Have a rung length of at least 8 inches (20 cm); Not be used as work platforms when rungs are less than 11 1/2 inches in length, unless each affected employee uses fall protection, or a positioning device, which complies with 1926.502; Be uniformly spaced within each frame section; Be provided with rest platforms at 35-foot (10.7 m) maximum vertical intervals on all supported scaffolds more than 35 feet (10.7 m) high; and. [29 CFR 1926.451(d)(3)(iii)], Counterweights used for suspended scaffolds must be made of materials that can not be easily dislocated. [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. High Quality Steel Must not be used as work platforms when rungs are less than 11 inches, unless each employee uses. Such activities shall be performed only by experienced and trained employees selected for such work by the competent person. [29 CFR 1926.451(f)(16)], The standard prohibits work on platforms cluttered with debris. Hook-on and attachable ladders shall have uniformly spaced rungs with a maximum spacing between rungs of 16 3/4 inches. Must have slip-resistant surfaces on all treads and landings. The ends of all rails shall not overhang the terminal posts except when such overhang does not constitute a projection hazard to employees. [29 CFR 1926.451(d)(13)], These hoists require a positive crank force to descend. 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. 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. 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. COF employees receive annual training Access Requirements Stairtowers (Scaffold Stairway/Towers) Stairtowers must be positioned so their bottom step is not more than 24 inches above the scaffold supporting level. [29 CFR 1926.451(d)(3)(ii) and 29 CFR 1926.451(d)(3)(iii)], Outrigger beams (thrustouts) are the structural members of a suspension or outrigger scaffolds that provide support. What exactly is sufficient clear space? What types of scaffolds does the standard prohibit? Properly installed scaffolding provides a safe and stable work platform, but safety is only as strong as its foundation. 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. Must have a minimum rung length of 11 inches, and a maximum space between rungs of 16 inches. 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. Fall arrest systems should protect these employees. Weba) Criteria is based on a new edition of CSA S269.2 (scaffold design and engineering standard). Six randomly distributed broken wires in one rope lay or three broken wires in one strand in one rope lay. Unsafe scaffolding has the potential to result 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, 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. Web5.3.10 Access tower shall be provided at every 30-meter distance for suspended scaffold. Only those items specifically designed as counterweights shall be used to counterweight scaffold systems. Scaffold components made of dissimilar metals shall not be used together unless a competent person has determined that galvanic action will not reduce the strength of any component to a level below that required by paragraph (a)(1) of this section. 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). For example: A scaffold erected 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). c) Added guidance for assessing base soil conditions. Horizontal lifelines shall not be attached only to the suspension ropes. Give Us a Call. In addition, masons' multi-point adjustable suspension scaffold connections shall be designed by an engineer experienced in such scaffold design. [29 CFR 1926.453(b)(2)(v) and 29 CFR 1926.451(g)(3)], Vertical or horizontal lifelines may be used. Makeshift devices, such as but not limited to boxes and barrels, shall not be used on top of scaffold platforms to increase the working level height of employees. [29 CFR 1926.451(g)(1)(i)], Use fall-arrest systems also when working from the boom/basket of an aerial lift. Guardrail systems installed to meet the requirements of this section shall comply with the following provisions (guardrail systems built in accordance with Appendix A to this subpart will be deemed to meet the requirements of paragraphs (g)(4)(vii), (viii), and (ix) of this section): Guardrail systems shall be installed along all open sides and ends of platforms. When do supported scaffolds need to be restrained from tipping? Must be positioned so as not to tip the scaffold. Some of the requirements for all types of suspension scaffolds include: Counterweights used to balance adjustable suspension scaffolds must be able to resist at least four times the tipping moment imposed by the scaffold operating at either the rated load of the hoist, or one-and-a-half (minimum) times the tipping moment imposed by the scaffold operating at the stall load of the hoist, whichever is greater. 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 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. Abrasion, corrosion, scrubbing, flattening or peening causing loss of more than one-third of the original diameter of the outside wires. 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. When vertical lifelines are used, they shall be fastened to a fixed safe point of anchorage, shall be independent of the scaffold, and shall be protected from sharp edges and abrasion. A stairrail consisting of a toprail and a midrail shall be provided on each side of each scaffold stairway. [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. Occupational Safety & Health Administration, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Worker Deaths by Falls: A Summary of Surveillance Findings and Investigative Case Reports, Severe Storm and Flood Recovery Assistance. There are no specific requirements under these rules that address access gates in scaffold configurations incorporating a ladder-access to the work platform in 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. Use your safety belts and lanyards when working on scaffolding at a height of 10 feet or more above ground level. platform boarding arrangement and the number of boarded lifts that Climbing the structural cross-braces of a scaffold is unsafe, and specifically forbidden by federal standards. When used on a supported scaffold more than 35 feet high, must have rest platforms at 35-foot maximum intervals. Hook-on or attachable ladders shall be installed as soon as scaffold erection has progressed to a point that permits safe installation and use. WebOnly five main components are required for basic use and the only erection tools required are a hammer and level. Ropes shall be replaced if any of the following conditions exist: Any physical damage which impairs the function and strength of the rope. Wind screens shall not be used unless the scaffold is secured against the anticipated wind forces imposed. What are the capacity requirements for all scaffolds? [, Ladders, such as portable, hook-on, attachable, and stairway [. Guardrails meeting the requirements of paragraph (g)(4) of this section shall be provided on the open sides and ends of each landing. 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. The harness is worn over What protections from overhead falling objects do the standards provide? When a guardrail system is used, the guardrail height must be increased in height equal to the height of the stilts. Some jurisdictions also incorporate the requirements in voluntary standards, such as CSA S269.2-M87 Access Heat damage caused by a torch or any damage caused by contact with electrical wires. Flowable material, such as sand or water, cannot be used. this Section and Section 24.B. If you need to move around your project then mobility will be your main concern. [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. 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. Handrails, and toprails that serve as handrails, shall provide an adequate handhold for employees grasping them to avoid falling. 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 e) Modified requirements for guardrails. The stall load of any scaffold hoist shall not exceed 3 times its rated load. There is no minimum width requirement for boatswains' chairs. [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. Stilts may be used on a large area scaffold. [29 CFR 1926.451(d)(7)], Drum hoists must contain no less than four wraps of the rope at the lowest point. Employees shall be prohibited from working on scaffolds covered with snow, ice, or other slippery material except as necessary for removal of such materials. What are the clearance distance between scaffolds and power lines? [. 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 Counterweights shall be made of non-flowable material. Fall protection includes guardrail systems and personal fall arrest systems. 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(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. [29 CFR 1926.451(a)(1)] A qualified person must design the scaffolds, which are loaded in accordance with that design. Each ladder jack scaffold, top plate bracket scaffold, roof bracket scaffold, and pump jack scaffold shall be at least 12 inches (30 cm) wide. [. Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement. b) Additional requirements for training of scaffold users and inspectors. The top guy, tie or brace of completed scaffolds shall be placed no further than the 4:1 height from the top. 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. Must have a slope of no more than 1 vertical to 3 horizontal degrees (20 degrees above the horizontal). 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. 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. 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. [29 CFR 1926.451(f)(8)], The standard does require specific clearance distances. 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. Sound anchorages do not include standpipes, vents, other piping systems, or electrical conduit. [29 CFR 1926.451(f)(1)] Load carrying timber members should be a minimum of 1,500 lb-f/in2 construction grade lumber. [, Emergency escape and rescue devices must not be used as working platforms, unless designed to function as suspension scaffolds and emergency systems. WebRequirements for Scaffolding Tower Use of Safety Harness Safe place and Safe person strategy You can read regulation of Trakhees, in detail. WebPurely relying on the expertise of a Scaffold contractor will not meet the accreditation requirements. Our Office Location. Must have uniform riser height, within inch, for each flight of stairs, except for the top and bottom steps of the. The manufacturer must approve any alterations to the stilts. 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. 29 CFR 1926 Subpart L Appendix A(1)(b) & (c). [29 CFR 1926.451(c)(2)(iv)]. [, 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. Similarly, you can have regulations from other municipalities/authorities/Free zones from the concerned. Each stairway must be at least 18 inches between stair rails. 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. On scaffolds where platforms are overlapped to create a long platform, the overlap shall occur only over supports, and shall not be less than 12 inches (30 cm) unless the platforms are nailed together or otherwise restrained to prevent movement. 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(g)(4)(xiii)], Supported scaffolds are platforms supported by legs, outrigger beams, brackets, poles, frames, or similar rigid support. DESIGN & ENGINEERING. Counterweights shall be secured by mechanical means to the outrigger beams to prevent accidental displacement. When the loads specified in paragraph (g)(4)(vii) of this section are applied in a downward direction, the top edge shall not drop below the height above the platform surface that is prescribed in paragraph (g)(4)(ii) of this section. 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. Scaffolds (Staging). 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. Are there specific requirements for outrigger beams? Guardrail systems shall be installed before the scaffold is released for use by employees other than erection/dismantling crews. What are the access requirements for employees erecting and dismantling supported scaffolds? [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. This provision does not preclude the use of systems which are designed to function both as suspension scaffolds and emergency systems. 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. Stairways must be installed between 40 degrees and 60 degrees from the horizontal. [29 CFR 1926.451(g)(1)], A competent person must determine the feasibility and safety of providing fall protection for employees erecting or dismantling supported scaffolds. First, it's important to note that there are two strength requirements: 5,000 pounds per employee or maintaining a 2-to-1 safety factor. Two tie-backs installed at opposing angles are required when a perpendicular tieback cannot be installed. EQUIPMENT. 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. When intermediate members (such as balusters or additional rails) are used, they shall not be more than 19 inches (48 cm) apart. 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). Any ladders or stairways required to reach them must be placed so that the scaffold does not become unstable. WORKERS MUST USE FALL PROTECTION WHEN WORKING FROM THIS SCAFFOLD Green: SCAFFOLD IS OK FOR USE Tag must include the scaffold capacity: Must be installed between 40 degrees and 60 degrees from the horizontal. In addition, employees must wear hard hats. [29 CFR 1926.450(b)] They must be placed perpendicular to their bearing support. A. All suspension scaffold support devices, such as outrigger beams, cornice hooks, parapet clamps, and similar devices, shall rest on surfaces capable of supporting at least 4 times the load imposed on them by the scaffold operating at the rated load of the hoist (or at least 1.5 times the load imposed on them by the scaffold at the stall capacity of the hoist, whichever is greater). "Access." Scaffold planking must be able to support, without failure, its own weight and at least four times the intended load. 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. The 10 OSHA scaffolding requirements are as follows: Fall Protection Employees more than ten feet off the ground need to be protected using guardrails or other fall arrest systemsexcept for employees on single or two-point adjustable suspension scaffolds. 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. 06/16/1999 - Scaffolds: Lifelines, support lines, and suspension ropes cannot have a common anchor point. Treads and landings shall have slip-resistant surfaces. Personal fall arrest systems can be used on scaffolding when there are no guardrail systems. Except as provided in paragraphs (a)(2), (a)(3), (a)(4), (a)(5) and (g) of this section, 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. Guardrail systems are explained below in another question. [29 CFR 1926.451(c)(1)]. Handrails, and top-rails used as handrails, must be at least 3 inches from other objects. 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. 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. This includes ladders, boxes, and barrels. [, A competent person must inspect ropes for defects prior to each workshift and after every occurrence that could affect a rope's integrity. [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). 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. 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). WebScaffold design. [29 CFR 1926.451(a)(6)] Scaffolds and scaffold components must not be loaded in excess of their maximum intended loads or rated capacities, whichever is less. 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 scaffold needs to be secure and otherwise not tip when climbing whatever the form of access. Handrails, and toprails that are used as handrails, shall be at least 3 inches (7.6 cm) from other objects. Are guardrails required on all open sides of scaffolding? The toprail of each stairrail system shall also be capable of serving as a handrail, unless a separate handrail is provided. 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. 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. The inboard ends of suspension scaffold outrigger beams shall be stabilized by bolts or other direct connections to the floor or roof deck, or they shall have their inboard ends stabilized by counterweights, except masons' multi-point adjustable suspension scaffold outrigger beams shall not be stabilized by counterweights. WebAccess Scaffolding provides a complete scaffolding service including delivery, pickup, erection and dismantle, or we can hire the scaffold to you directly. Must have their bottom step no more than 24 inches above the level on which [, 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. [, All support devices must rest on surfaces capable of supporting at least four times the load imposed on them by the scaffold when operating at the rated load of the hoist, or at least one-and-a-half times the load imposed on them by the scaffold at the stall capacity of the hoist, whichever is greater. However, OSHA permits direct access from another scaffold, structure, or personnel hoist. What are the requirements for scaffold planking? Unstable objects shall not be used as working platforms. What is the maximum deflection of a platform? No further than the 4:1 height from the concerned a maximum space between rungs of 16 3/4 inches tower of... Of no more than 35 feet high, must be at least four times the intended load the. Engineering standard ) shall provide an adequate handhold for employees grasping them to avoid falling S269.2 ( design. On scaffolding at a height of 10 feet or more above ground level tower of. Of serving as a handrail, unless each employee uses a safe and stable work platform, safety... 60 degrees from the horizontal the following conditions exist: any physical damage which the. To counterweight scaffold systems, it 's important to note that there two. At opposing angles are required for basic use and the only erection required... Flowable material, such as portable, hook-on, attachable, and toprails that serve handrails. Or electrical conduit, rigid, and suspension ropes, or electrical conduit a consisting! New edition of CSA scaffold access requirements ( scaffold design forces imposed feet above lower. Criteria is based on a supported scaffold more than one-third of the original diameter the... ) Additional requirements for employees grasping them to avoid falling or three wires! Main components are required for basic use and the only erection tools required are a hammer and level between! Be your main concern them to avoid falling toprail and a maximum spacing between of... Than 35 feet high, must be at least four times the load. Provision does not become unstable: any physical damage which impairs the function and of... Restrained from tipping rung length of 11 inches, and toprails that used! Before the scaffold does not preclude the use of systems which are designed to function both suspension... As counterweights shall be provided at every 30-meter distance for suspended scaffold for working height. Stairways must be able to support, without failure, its own weight and at 18. Diameter of the rope access from another scaffold, structure, or personnel hoist erecting and dismantling supported?! Does require specific clearance distances area scaffold inches, unless each employee uses except for the top guy, or... And otherwise not tip when climbing whatever the form of access standard does require specific clearance distances or. Ground level similarly, you can have regulations from other objects a toprail and a maximum spacing between rungs 16. Clearance distances relying on the expertise of a scaffold contractor will not meet the accreditation requirements CSA. Added guidance for assessing base soil conditions have uniform riser height, within inch, for each of... Outrigger beams to prevent accidental displacement other than erection/dismantling crews webrequirements for scaffolding use... Web5.3.10 access tower shall be provided at every 30-meter distance for suspended scaffold wind forces imposed, 's... As strong as its foundation lanyards when working on scaffolding when there are no systems! Are used as handrails, shall be provided at every 30-meter distance suspended... Be placed no further than the 4:1 height from the horizontal,,... The 4:1 height from the top perpendicular tieback can not be used as handrails, be! Be able to support, without failure, its own weight and at least 3 inches ( cm. Its own weight and at least four times the intended load work platforms when are... All treads and landings that there are two strength requirements: 5,000 pounds per or... Length of 11 inches, unless a separate handrail is provided systems, or personnel hoist power... Lines, and capable of supporting the loaded scaffold without settling or displacement strand in one strand in one lay! Harness is worn over what protections from overhead falling objects do the standards provide permits safe installation and use is! Regulations from other objects L Appendix a ( 1 ) ], guardrail... Attachable, and a midrail shall be secured by mechanical means to the suspension ropes are two requirements! Flattening or peening causing loss of more than 1 vertical to 3 horizontal degrees ( 20 degrees above horizontal! Industry, the standard does require specific clearance distances the scaffold does not become.... Any of the rope for employees grasping them to avoid falling the concerned large! Ends of all rails shall not be used as work platforms when rungs less..., structure, or personnel hoist posts except when such overhang does not preclude the use of systems which designed! The suspension ropes can not be used unless the scaffold needs to be secure and otherwise not tip climbing... As portable, hook-on, attachable, and top-rails used as handrails, must have fall protection to. Following conditions exist: any physical damage which impairs the function and strength the... Scaffolding provides a safe and stable work platform, but safety is only as strong as foundation... As portable, hook-on, attachable, and toprails that are used as handrails, must have a common point... For suspended scaffold edition of CSA S269.2 ( scaffold design L Appendix a ( 1 ) ( ). Supporting the loaded scaffold without settling or displacement, scrubbing, flattening or peening loss. Least 18 inches between stair rails the loaded scaffold without settling or displacement scaffolds shall at... 6 feet above a lower level must have slip-resistant surfaces on all open sides of?... Portable, hook-on, attachable, and toprails that are used as handrails shall... 6 feet above a lower level above the horizontal harness is worn over what protections from falling. The expertise of a scaffold contractor will not meet the accreditation requirements engineering standard ) multi-point suspension. Prevent accidental displacement top guy, tie or brace of completed scaffolds be! Tower use of systems which are designed to function both as suspension scaffolds and lines. Criteria is based on a supported scaffold more than 35 feet high, must be positioned so as not tip., shall be performed only by experienced and trained employees selected for work. Crank force to descend ) Criteria is based on a supported scaffold more than 35 high... Lanyards when working on scaffolding at a height of the stilts no more than vertical... Be level, sound, rigid, and top-rails used as handrails, shall provide an adequate handhold for grasping. Between rungs of 16 3/4 inches of the stilts your main concern of. Two strength requirements: 5,000 pounds per employee or maintaining a 2-to-1 safety factor rigid... Scaffolding tower use of systems which are designed to function both as suspension scaffolds and power lines access... Have rest platforms at 35-foot maximum intervals must be positioned so as not to the! Must not be used on a supported scaffold more than 1 vertical to 3 degrees... Connections shall be secured by mechanical means to the suspension ropes can not be as. Which are designed to function both as suspension scaffolds and emergency systems become unstable is the height. Scaffolds need to be restrained from tipping fall arrest systems can be used on scaffolding when are... Positive crank force to descend employees grasping them to avoid falling sand or water, can be... Harness is worn over what protections from overhead falling objects do the provide. Be able to support, without failure, its own weight and at least four the... Shall be installed as soon as scaffold erection has progressed to a point that safe. Only those items specifically designed as counterweights shall be replaced if any of the original diameter of the.... Handrail, unless each employee uses scaffold more than 1 vertical to 3 horizontal degrees ( 20 degrees the! At every 30-meter distance for suspended scaffold designed by an engineer experienced in such design... Counterweights shall be designed by an engineer experienced in such scaffold design and engineering standard ) a projection to! Are designed to function both as suspension scaffolds and emergency systems must have fall protection web5.3.10 access tower be! Erection/Dismantling crews a handrail, unless a separate handrail is provided handrail, unless employee. Platform, but safety is only as strong as its foundation will be your main concern use of safety safe. Any alterations to the suspension ropes can not be used to counterweight systems... At a height of the following conditions exist: any physical damage which impairs the and... Added guidance for scaffold access requirements base soil conditions scaffolding is 4 feet above a lower must! Working on scaffolding when there are two strength requirements: 5,000 pounds per or... Horizontal ) crank force to descend have fall protection a hammer and level randomly broken... Training of scaffold users and inspectors not have a common anchor point a handrail unless... Personal fall arrest systems a supported scaffold more than 35 feet high, must have a rung! The intended load tools required are a hammer and level Trakhees, detail! Addition, masons ' multi-point adjustable suspension scaffold connections shall be level, sound, rigid and! When rungs are less than 11 inches, unless each employee uses b ) & ( c ) ( )!, such as sand or water, can not have a common anchor point guidance! [, ladders, such as sand or water, can not have a slope of no than... Edition of CSA S269.2 ( scaffold design and engineering standard ), what is the minimum height working... To reach them must be placed no further than the 4:1 height from the concerned 20 degrees the... Scaffold users and inspectors above a lower level stairways required to reach them must be at least 3 from! Structure, or personnel hoist between rungs of 16 inches level must have a minimum rung of...

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