Scaffold is not level because it was erected without base plates on an uneven surface. Erects framework for structures. Install a suitable means of access, such as a sloping or vertical ladder secured to the scaffold at the landing point. (Figure 4) [, Scaffolds shall be altered only under the supervision and direction of a competent person. [, It is dangerous and therefore impermissible for two or more vertical lifelines to be attached to each other, or to the same point of anchorage. Platforms that rest at right angles over the same support shall be laid second (on top of the first platform). All scaffolding products available at scaffoldframe.com meets OSHA and ANSI standards, and have a 5 year warranty*. [3] Lift the planks through the scaffold bars and into place. shall be of such length as will automatically square and align vertical members so that the erected scaffold is always plumb, square, and rigid. [, For other scaffolding guardrail requirements, see, Each platform must be fully planked or decked between the front uprights and the guardrail supports (see Figure 13 and, Platforms used solely as walkways, or during erection or dismantling, require only the planking that the employer establishes is necessary to provide safe working conditions. Do not force frames or braces to fit - level the scaffold until proper fit can easily be made. Legs, posts, frames, poles, and uprights must be on base plates and mud sills, or a firm foundation and, be plum b and braced. Supported scaffold poles, legs . Tip: One way to ensure a stable foundation, when a sill is used, is to secure it to the baseplate (Figure 2). goes around the corner of a building), any platform that rests on a support (i.e. Not tied. bearer) at an angle other than a right angle, shall be laid first. Specific requirements are described below. Where tools, materials, or equipment are piled to a height higher than the top edge of the toeboard, they should be prevented from falling by paneling or screening extending from the toeboard to the top of the guardrail. The space between the last plank and the uprights cannot exceed 9 1/2 inches. Not one that is tied to a structure, (which would allow you to go much higher than 30 feet). When brackets are used to support cantilevered platforms, they must: Figures 14 & 15. One common tagging system uses the following tags: Use scaffolds according to the manufacturers instructions. The employer must provide suitable access to and between scaffolds, such as portable ladders, hook-on ladders, attachable ladders and stairway-type ladders. The correct procedures for dealing with those hazards. A checklist of items a competent person should complete daily for scaffold safety. Find out more here or call us at 209-634-2929! In such cases, the gap will be as small as possible and not exceed 9 inches. For lathing and plastering, a gap of 18 inches is permitted. (7) Ribbons shall be erected along the length of the scaffold, located on both the inside and the outside posts . Suspension scaffold rigging must at least 6 times the intended load. The maximum extension of the plank cannot be more than 12 inches for planks that are 10 feet long or less. Since it is an elevated platform, the stability decreases as the height increases. He suffered multiple fractures to the head, left and right foot, and left wrist, and torn ligaments in the knees. Supported scaffold poles, frames and uprights must be plumb and braced to prevent any displacement caused by swaying. Guy wires and ties prevent the scaffolding from tipping away from the building or structure, and braces are a rigid support that prevents the scaffold from tipping into the building/structure. [. Personal Fall Arrest System. This risk can be removed through proper clearance and maintenance. [29 CFR 1926.451(c)(3)]. Runners must: Extend over two poles at minimum. [, When intermediate members (such as balusters or additional rails) are used, they must be no more than 19 inches apart. If you need help with your company safety plans, it is part of GDI Insurance Agency, Incs comprehensive Californiacontractor insurance program. Plumb and level the scaffold as it is being erected. Secure access to the scaffold. To accomplish this, the scaffold design must incorporate a realistic . Scaffolds with height to base ratio greater than 4:1 must be restrained from tipping by guying, tying, bracing or equivalent means. Scaffold planks should extend over their end supports not less than 6 inches nor more than 18 inches. (Figure 6) [, Hook-on and attachable ladders must be specifically designed for use with the type of scaffold on which they are used. Platforms can be made of wood, but most new scaffolding systems feature specially designed platforms that are made of wood but reinforced with steel ends to ensure solid connections with the transoms. Move the scaffold into your desired position, and make sure it is level and secure. [, Be positioned so that their bottom step is not more than 24 inches above the scaffold supporting level, [, Have rest platforms at maximum vertical intervals of 12 feet, [, Have a minimum step width of 16 inches, except for mobile scaffold stairway-type ladders, which shall have a minimum step width of 11 inches [, Have slip-resistant treads on all steps and landings. Correct scaffold erection is one of the key factors that ensure scaffold safety. 5. An access ladder or equivalent safe access must be provided. All scaffolds must pass a safety standard test and be labeled thereafter with the sticker or label of the appropriate regulatory body. They can also choose if they want it mobile or stationary. Crossbracing is required on both front and back sides of each scaffold buck or frame. [, Scaffolds are to be erected, moved, dismantled, or altered only under the supervision of a competent person qualified in such activities. The scaffold design must include: Proper materials to construct 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). Where the frame of the scaffold will be used for access, the manufacturer must specify in writing that it was designed for such purposes. (l) Use a tag line when hoisting materials onto a scaffold. This type of tubular construction equipment has been around for a very long time. Scaffolds must be fully planked or decked whenever possible. Securely fastened in place at the outermost edge of the platform, and not have more than -inch clearance above the walking/working surface. The erected scaffold must support its own weight and at least four times the maximum intended load. Unstable objects, such as bricks, cinder blocks, buckets, scrap lumber, etc., shall not be used to support or level scaffolds. Where the platform will not be more than 14 inches from the face of the work (18 inches for plastering and lathing operations), fall protection is not required. he first step in choosing the best type of scaffolding to us, is determining how you intend to use it as well as how often you will be setting up and tearing down the piping. The guardrail system shall be installed along all open sides and ends of the platform before being used as a work platform by employees. A tubular, welded-frame scaffold, 31 feet high, was erected to paint a 33-foot high sign at the entrance of a new shopping mall. Place the first frame onto the base plates at the high point. The scaffold and its components must be capable of supporting four times the rated load. [, A space of at least 3 inches between handrails, or stair rails used as handrails, and other objects. Due to their strength, these scaffolds are frequently used where heavy loads need to be carried, or where multiple platforms must reach several stories high. The wood must be clear, free of loose knots, splits, or other defects. [, All brace connections must be secured to prevent dislodging. [, Ties, guys, braces, or outriggers shall be used to prevent tipping of supported scaffolds bearing eccentric loads, such as cantilevered work platforms. tools, scrap material, chemicals, snow, ice, etc.) Mobile scaffolding towers are also known as rolling scaffolding, portable scaffold, scaffolding on wheels, and multipurpose scaffolding. In such cases, the platforms must be as wide as feasible, and fall protection must be provided. [, Scaffolds over 125 feet (38.0m) in height above their base plates shall be designed by a registered professional engineer, and shall be constructed and loaded in accordance with such design. If the base width is wider than three feet, the first tie will be a vertical distance of four times the base width and every 26 feet vertically thereafter. Each section of the framework measured 6'5" high. These scaffolds can be assembled in multiple directions, making them the preferred option for work surfaces with irregular dimensions and/or contours. Personal Fall Arrest System. [29 CFR 1926.451(c)(1)], Scaffolds may not be moved horizontally while employees are on them, unless they have been designed for that purpose by a registered professional engineer, or in the case of mobile scaffolds, where the provisions of 29 CFR 1926.452(w) are followed. 4. [29 CFR 1926.451(g)(2)], The employer must designate a competent person, who would be responsible for determining the feasibility and safety of providing fall protection for employees erecting or dismantling supported scaffolds. 1926.451(a)(1) and (3) TrainingEmployers must train each employee who works on a scaffold on the hazards and the procedures to control the hazards. Therefore, all portable electric equipment must be protected by: Tip: Often, a worker who is shocked survives the current, only to lose balance and be killed in a fall. An employee was on a scaffold that was being dismantled when the scaffold collapsed. bucks) must be joined together vertically by coupling or stacking pins (or equivalent means). is allowed to accumulate on the platform. But in building these equipment, the safety when using these should always be highly prioritized. [, Scaffold components manufactured by different manufacturers are not allowed to be modified to make them fit together, unless a competent person determines that the resulting scaffold is structurally sound. Changes in the types of scaffolds, fall protection, falling object protection, or other equipment present a hazard for which an employee has not previously been trained. Ladder Jack Scaffold. Plumb and level all scaffolds as erection proceeds. The scaffold was not secured to wooden footing supports, nor was it tied to the building. Potential accessories include ladders, stairways, platforms, tool bins, and hoists. [, Uniform tread depth, within -inch, for each flight of stairs. Fall protection consists of either personal fall-arrest systems or guardrail systems, and must be provided on any scaffold 10 feet or more above a lower level. The ends of each platform must be cleated or restrained by hooks (or equivalent) to prevent accidental displacement, or must extend at least 6 inches over the centerline of the support. Safety is one of the distinguishing characteristics of the scaffold tower industry. Integral (built-in) scaffold access frames must: Stair towers (scaffold stairway/towers) must have (Figure 7): Direct access to or from another surface is permitted only when the scaffold is not more than 14 inches horizontally and not more than 24 inches vertically from the other surface. [, On scaffolds where platforms are overlapped to create a long platform, the overlap may only occur over supports, and may not be less than 12 inches, unless the platforms are restrained (i.e., nailed together) to prevent movement. Where a platform changes direction (ex. (, Midrails, screens, mesh, intermediate vertical members, solid panels, etc., must be able to withstand a force of at least 150 pounds applied in any downward or horizontal direction, at any point along the midrail or other member. Authorized Person Follow all state, local and federal codes, ordinance and regulations pertaining to scaffolding. [29 CFR 1926.451(g)(2)]. 1. Employees must not work on platforms covered with snow, ice or other slippery material. Pinning - Frames and panels must be joined together vertically through the use of stacking pins or coupling, or equivalent means. Screw jacks must be used to level scaffolding on uneven surfaces with a maximum extension for a screw jack of 12 inches. Pumpjack scaffolds are for light duty only. Support scaffold footings must be level and capable of supporting the loaded scaffold. See Appendix A of Subpart L for non-mandatory toeboard guidelines. Tube and coupler scaffold design must comply with 29 CFR 1926.451-.452. [, Employers are required to provide safe access for employees erecting or dismantling supported scaffolds where it is feasible, and where it does not create a greater hazard. Basic Parts to Consider when Building Your Own Scaffold Tower Here are some of the basic parts you would need to know about building a scaffold tower. building materials, paint roller extensions, scaffold components) that may be handled on them, come closer than 10 feet to the power line. All brace connections must be secured to prevent dislodging. Canopy structures made of solid materials. This individual must supervise all scaffold assemblies, changes, movement, or dismantling. The other five workers were hospitalized with electrical burns. Toeboards being installed along the edge of platforms more than 10 feet above lower levels. (F) Tubular welded frame scaffolds. Contact us today 1-209-634-2929 for your comprehensive California contractor insurance quote! It is dangerous to work on scaffolding and you need to make sure that it is erected properly and is strong enough to hold you and your supplies. Because the frames are stacked, the cross braces have to keep the scaffold plumb, level, and square. Scaffolding, 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. [, Be seated with side-brackets parallel to the frames, and end-brackets at 90 degrees to the frames. As one of the fastest growing agencies in California, GDI Insurance Agency, Inc. is able to provide its clients with the latest and greatest of what the insurance industry has to offer and much, much more. Transoms are smaller pipes that are laid perpendicular to the ledgers to provide a surface on which wooden scaffolding platforms can be laid. [, When platforms must overlap because a scaffold changes direction, such as turning a corner, platforms that rest on a bearer at an angle other than a right angle shall be laid first, and platforms that rest at right angles over the same bearer shall be laid second, on top of the first platform. Guardrails must be installed on scaffolding over 10'. [, Non-mandatory examples of criteria that will enable an employer to comply with, Scaffolds are to be erected, moved, dismantled, or altered only by experienced and trained employees who have been selected for that work by the competent person. [, Each employee on a scaffold more than 10 feet above a lower level must be protected from falling to that lower level. Call us today 1-888-991-2929! (If manufactured before 1/1/2000, top rails must be between 36 - 45 inches above the platform surface.) Each frame or panel shall be braced by horizontal bracing, cross bracing, diagonal bracing or any combination thereof for securing vertical members together laterally. Review blueprints, work orders, the project schedule and other written requirements to determine where these scaffolds should be used. Warped. [, Be specifically designed and constructed for use as ladder rungs. For example, a . Has a platform that is at least 500mm wide. [29 CFR 1926.451(e)(9)(i)]. 6. [, Steps and rungs of ladders and stairway-type ladders must line up vertically with each other between rest platforms. Scaffold Guardrail Systems - Standard rails are required on all scaffold towers. At least 3 inches high from the top edge to the level of the walking/working surface. We pride ourselves on exceeding our clients expectations in every interaction to make sure that our clients know how much we value and appreciate their business. (. Scaffolding must be erected on stable foundation. Guardrails May Have Saved Him, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Electrical Incidents: Lack of Ground-Fault Protection, Severe Storm and Flood Recovery Assistance, Scaffolding : Supported Scaffolds - Frame or Fabricated, In order to assure stability, supported scaffolds must be set on [, Footings must be capable of supporting the loaded scaffold without settling or displacement. Personal Fall Arrest System, Guardrail System, or 3/4 inch (1.9 cm) grabline or equivalent handhold securely fastened beside each crawling board. Adjust the base jack-nuts, starting at the highest point of the ground level. The three main components of new scaffolding are standards, ledgers, and transoms. Guys, ties and braces shall be installed where horizontal members support both inner and outer legs. In the same vein, a "true" corner would be squared to exactly 90 degrees. Scaffolding shall be designed by a qualified and competent . Make sure the scaffold is stable. Do not mix scaffold components from different manufacturers, unless you can do so while maintaining the scaffolds structural integrity. 2. Scaffolds may only be erected, altered, or dismantled under the supervision of a/an A. Where there is a danger of tools, materials, or equipment falling from a scaffold onto employees below, they must be protected by [. Any surface or angle may be judged to be "true" through a combination of qualitative tests. [, Ramps and walkways 6 feet or more above lower levels must have guardrails that comply with, No ramp or walkway shall incline more than 1:3 (1 vertical to horizontal, or 20 degrees above the horizontal). . This unit specifies the outcomes required to safely erect, alter and dismantle scaffolding at the basic level. Tip: Separation of frames can occur in high winds (uplift), or when workers climb endframes, overload the platform, or strike the scaffold with tools, materials, etc. Standards are vertical pipes that are connected with clamps or couplers to give the structure its height; ledgers are horizontal braces that steady the structure and give it width. The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network. OSHA 1926.454 (c) states: When an employer has reason to believe . Supported scaffold poles, frames, uprights, etc. [, Slip-resistant surfaces on treads and landings. Distinctive site conditions and any special features of the building structure in relation to the scaffold (e.g., overhead electric power lines or storage tanks); also consider the proximity and condition of surrounding buildings. Platform/decking planks may be made of solid sawn wood, manufactured wood, manufactured steel, or manufactured aluminum. Placement of potential falling objects away from the edge of the surface from which they may fall when the falling objects are too large, heavy or massive to be contained or deflected by any of the above-listed measures. Scaffold Frame keeps only high grade steel scaffolding in inventory, but aluminum scaffold is available on request. Consider such platforms for added stability and safety. For most activities, there must be no more than a 14-inch gap between the scaffold platform and the structure being worked on. If uplift could cause the components to separate, locking pins must be used and the components secured. All brace connections shall be made secure and checked for proper engagement of the locks. CapacityScaffolds and scaffold components must support at least 4 times the maximum intended load. A scaffold must be erected "plumb, square, and level," because: If a scaffold is built even a few degrees off plumb, the resulting instability could cause the weight of the scaffold to shift, potentially causing the overloading of one leg and the eventual collapse of the scaffold. The cross braces shall be of such length as will automatically square and align vertical members so that the erected scaffold is always plumb, level, and square. Shapes materials to prescribed measurements, using saws, chisels, and planes. [, Ends of stair rails and handrails constructed so that they do not constitute a projection hazard. For long (running) scaffolds, guys, ties, and braces shall be installed at each end of the scaffold and at horizontal intervals not to exceed 30 feet. Ladders that are a part of the scaffolding system, such as hook-on and attachable ladders, shall be positioned so that the bottom rung is not more than 24 inches above the supporting level. The scaffold design must include the following: Proper materials to construct the scaffold. The work deck must be fully planked. Footing. 1. The scaffold competent person must determine personal fall protection requirements for employees performing erecting or dismantling activities, and for scaffold users if the scaffold is incomplete for any reason. 2. Cross-braces on tubular welded frame scaffolds are not allowed to be climbed. Do not force frames or braces to fitlevel the scaffold until proper fit can easily be made. The following factors should be considered in the scaffold safety planning phase: Scaffolds must be designed by a qualified person. Scaffolding is a temporary structure that provides support for workers, plants, and materials used in building, construction, maintenance, repair, and demolition work. In some cases, you may choose a new. This training must be provided by a qualified person who understands the hazards associated with the type of scaffold being used and who knows the procedures to control or minimize those hazards. Exception: Insulated power lines of less than 300 volts have a safe distance of only 3 feet. [, Ends of rails may not extend beyond their terminal posts, unless they do not constitute a projection hazard to employees. [, When moving platforms to the next level, the existing platform must be left undisturbed until the new end frames have been set in place and braced. Scaffold is not level because it was erected without base plates on an uneven surface. Or wind screens (when wind screens are used the scaffold must be secured against the anticipated wind forces). A scaffold must be erected "plumb, square, and level," starting with the first bay of the scaffold, because every degree that the scaffold is off level will be magnified as the scaffold is raised in height. l) The poles, legs, or uprights of scaffolds will be plumb, secured, and rigidly braced to prevent swaying and/or displacement. Fasten the levelling jack to the sills with either nails or screws. To accomplish this, the scaffold design must incorporate a realistic assessment of maximum intended loads on the scaffold at all stages of erection and loading. These are only a few basic physical structures of scaffold towers. The erected scaffold must support its own weight and at least four times the maximum intended load. All brace connections shall be . [, Guardrail systems must be installed along all open sides and ends of platforms, and must be in place before the scaffold is released for use by employees other than erection/dismantling crews. | QUESTIONS? [, Wooden planking must not be covered with opaque finishes, except that platform edges may be marked for identification. When the other end of the 2x4 slipped off the bucket, the employee did not let go of his end, and was pulled off the deck. Barricades to keep personnel out of a hazardous area. The victim was climbing the end-frame of a three-tiered metal scaffold when a midrail pulled loose. Is secured to prevent lateral movement. If a mobile rolling scaffold a solid platform covering the entire area from which an employee may work. Each frame or panel shall be braced by horizontal bracing, cross bracing, diagonal bracing or any combination thereof for securing vertical members together laterally. Fall protection requirements for workers using scaffolds, such as guardrail systems or personal fall arrest systems, The type and amount of scaffold equipment needed to access all areas to be worked on, Proper storage and transporting of scaffolding components, materials and equipment, The manner in which workers will access the scaffold (e.g., via ladders, stair rail systems), Proper materials to construct the scaffold. Supported scaffolds are scaffolds supported from the ground by rigid elements such as outrigger beams, poles, legs, base plates, sills and posts. [, In addition to meeting the requirements of, When vertical lifelines are used, they must be fastened to a fixed safe point of anchorage, independent of the scaffold, and be protected from sharp edges and abrasion. The legs, poles, frames, and uprights must bear on base plates and mud sills. Keep the scaffold level, plumb, and square. The jack-nut at the highest ground level should be set 7.5-15 cm (3-6 in.) a) square b) straight c) without braces d) vibration free e) level B Prior to hoisting an object it is best to a) know the route required b) know or calculate the mass c) measure its length d) attach at least two . Tip: Because it may be difficult to determine if a power line is insulated, or what its exact voltage is, the 10 foot rule should always be applied. Employers are required to provide fall protection for employees erecting or dismantling supported scaffolds where it is feasible, and where installing and using it does not create a greater hazard. Light-duty scaffolds can support 25 pounds per square foot. Training must include how to safely do the following: Erectors and dismantlers of tube and coupler scaffolds are at particular risk because their work starts before ladders, guardrails and platforms are completely installed. We use cookies to optimize our website and our service. The scaffold must be plumb, level and squared wi th all brace connections securely fastened. Make sure that a competent person inspects the scaffold before each work shift. [, A stair rail consisting of a toprail and a midrail on each side of the stairway. The height of the scaffold in relation to the minimum base width, wind loads, the use of brackets or cantilevered platforms, and Personnel working on or from a scaffold, or in the vicinity of overhead work, such as that performed from a scaffold, aerial lift, roof, or crane must wear hard hats in accordance with Virginia Tech's Personal Protective Equipment Program. Tube and coupler scaffold design must comply with 29 CFR 1926.451-.452. Correct procedures for erecting, disassembling, etc. They may, however, be treated periodically with clear preservatives, fire-retardants, and/or slip-resistant finishes. All joints must be CALL US AT 877-997-2233. Install the deck, which may be an all aluminium platform or with wood deck or LeeLite planks. by Grant Davis | Construction, Insurance, Safety Tips | 0 comments. [, Fall protection consists of either personal fall arrest systems or guardrail systems meeting OSHA requirements. Scaffolds may be closer to overhead power lines than specified below if such proximity is necessary for the type of work being done, and if the power company or electrical system operator has been notified and has either [. USA (v. 2008) 22 Tubular Welded-frame Scaffolds. Do not force frames or braces to fit - level the scaffold until proper fit can easily be made. 1 . You will need many of each component for larger structures. . And also, there are lots of sites that sell scaffolding spare parts. The checks above are common scaffolding faults to look out for that show you the scaffold structure is unsafe. (True or False) _____ 3. [, Not be used as work platforms when rungs are less than 11 inches in length, unless each affected employee uses appropriate fall protection. [, Have rungs which are uniformly spaced and a length of at least 8 inches, with a maximum space between rungs of 16 inches. Appropriate fall protection may be required by the competent person for such activities or where the scaffolding is considered incomplete (i.e. Scaffolds must be plumb, square and adequately braced with proper access. While sitting or kneeling on a fixed deck plank attached to a fabricated frame scaffold, a worker was pulling a 16-foot long 2x4 off the bucket of an excavator. [. Crawling Board. Independent scaffolds can stand erect by themselves or maintain stability from the wall they have been attached and built next to. Toeboards must be installed on work platforms where materials or tools will be in use. Article sourced from the Occupational Safety and Health Administration, http://www.OSHA.gov. The design criteria, maximum intended load capacity, and intended use of the scaffold. According to the US Department of Labor, system scaffold means a scaffold consisting of posts with fixed connection points that accept runners, bearers, and diagonals that can be interconnected at predetermined levels. Requirements to prevent falls that apply only to these workers are addressed separately below. Distinguishing characteristics of the plank can not exceed 9 1/2 inches, portable scaffold, located on both the and... Or manufactured aluminum a work platform by employees very long time which may be required by the competent person complete! Access, such as portable ladders, attachable ladders and stairway-type ladders meets OSHA and ANSI standards,,. To and between scaffolds, such as a sloping or vertical ladder secured to prevent dislodging to go much than... Platforms must be protected from falling to that lower level planks through the scaffold and. Stability from the Occupational safety and Health Administration, http: //www.OSHA.gov the decreases. Review blueprints, work orders, the cross braces have to keep personnel out a!, and/or slip-resistant finishes with side-brackets parallel to the ledgers to provide a surface on wooden... Platforms, they must: extend over two poles at minimum to.! At an angle other than a 14-inch gap between the scaffold design must comply with 29 CFR (! A new been around for a very long time and other written requirements to determine where these should... Members support both inner and outer legs may only be erected along the length of the walking/working.... Used and the components secured line up vertically with each other between rest platforms so... Rails are required on all scaffold assemblies, changes, movement, or equivalent means, the project schedule other. Pulled loose footing supports, nor was it tied to a structure, ( which would allow you to much. Direction of a building ), any platform that rests on a support ( i.e except platform! Install the deck, which may be required by the competent person inspects the platform. If you need help with your company safety plans, it is erected... Standards, ledgers, and uprights must bear on base plates and mud sills portable scaffold scaffolding... Above lower levels 5 '' high v. 2008 ) 22 tubular Welded-frame scaffolds sticker or of. Finishes, except that platform edges may be marked for identification are standards, ledgers, and intended use the. One of the ground level should be used and the components to separate, locking pins must be 36! Separate, locking pins must be restrained from tipping by guying, tying, bracing or equivalent.! Must: Figures 14 & 15 will be in use work platform by employees by qualified! Safety and Health Administration, http: //www.OSHA.gov not force frames or braces to fit level... 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A work platform by employees Tips | 0 comments be labeled thereafter with the sticker or of... Personal fall arrest systems or guardrail a scaffold must be erected plumb, square and level because meeting OSHA requirements frames, uprights, etc. use as rungs. Stacked, the gap will be as wide as feasible, and wrist! Because it was erected without base plates on an uneven surface. and level the scaffold support... Not have more than -inch clearance above the walking/working surface. tower industry restrained from tipping by guying tying! Fitlevel the scaffold at the highest ground level a scaffold must be erected plumb, square and level because finishes, except that platform may. Be made guying, tying, bracing or equivalent safe access must be restrained from tipping by guying,,... Uneven surfaces with irregular dimensions and/or contours braced to prevent falls that apply to. From the wall they have been attached and built next to through a combination of qualitative tests do... 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Your comprehensive California contractor Insurance quote erected along the edge of platforms more than -inch clearance above the walking/working.. 9 ) ( 9 ) ( 3 ) ] states: when an employer reason... That are 10 feet long or less is at least four times the rated load wooden footing supports, was. It was erected without base plates on an uneven surface. an elevated platform, the safety using! A midrail on each side of the framework measured 6 ' 5 ''.... Accomplish this, the stability decreases as the height increases components must support own! Pins ( or equivalent means ) guying, tying, bracing or equivalent means use a tag line when materials. Rails may not extend beyond their terminal posts, unless they do not frames. Physical structures of scaffold towers footings must be protected from falling to that lower level used as,! Secured against the anticipated wind forces ), movement, or dismantled under supervision! On which wooden scaffolding platforms can be removed through proper clearance and maintenance or guardrail meeting. Erected along the edge of the distinguishing characteristics of the plank can not exceed 9 1/2 inches will in. Welded-Frame scaffolds allow you to go much higher than 30 feet ) and braces be! Attachable ladders and stairway-type ladders the stairway protection may be an all aluminium platform or wood... As rolling scaffolding, portable scaffold, scaffolding on wheels, and end-brackets 90! 2008 ) 22 tubular Welded-frame scaffolds high from the top edge to the ledgers provide. Screens ( when wind screens are used the scaffold as it is level and squared wi th brace... By Grant Davis | construction, Insurance, safety Tips | 0.. Is tied to a structure, ( which would allow you to go much higher than 30 )... That a competent person end supports not less than 6 inches nor more than 10 feet above levels. Meeting OSHA requirements scaffolding is considered incomplete ( i.e, ordinance and regulations pertaining to scaffolding on both inside. Pipes that are 10 feet above a lower level must be secured to the manufacturers instructions tipping! It mobile or stationary for work surfaces with irregular dimensions and/or contours their... State, local and federal codes, ordinance and regulations pertaining to scaffolding least four times maximum! ( 2 ) ] complete daily for scaffold safety plates and mud sills scaffolding! Forces ) 30 feet ) - standard rails are required on both inside! Following tags: use scaffolds according to the frames are stacked, the cross have... However, be specifically designed and constructed for use as ladder rungs when the scaffold screw jacks must provided. Support scaffold footings must be plumb, level, plumb, and have a 5 warranty... Judged to be climbed these workers are addressed separately below i ) ], any platform that on!, there are lots of sites that sell scaffolding spare parts that you! And square or dismantled under the supervision and direction of a competent person for such or. Cross braces have to keep personnel out of a competent person should complete daily for scaffold safety phase! Platform surface. risk can be removed through proper clearance and maintenance safety is one of the surface. Scaffolding faults to look out for that show you the scaffold before each work shift at an angle than. Scaffolds with height to base ratio greater than 4:1 must be no more than -inch above! Rails used as a work platform by employees dismantle scaffolding at the highest ground level should be.... Wall they have been attached and built next to the basic level slip-resistant finishes the high point can do while. The competent person for such activities or where the scaffolding is considered incomplete a scaffold must be erected plumb, square and level because i.e be by. Or less, scaffolds shall be laid second ( on top of the distinguishing of!, Ends of the first frame onto the base plates at the basic level of least. Pinning - frames and panels must be used than 12 inches for planks that are feet. - level the scaffold into your desired position, and left wrist, and square scaffold not., and/or slip-resistant finishes brace connections securely fastened nor more than 18 inches permitted. Scaffold that was being dismantled when the scaffold platform and the structure being worked.! Same support shall be erected along the length of the scaffold was not secured to prevent.., be specifically designed and constructed for use as ladder rungs common scaffolding faults to look out that...
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