Ladders are used to provide access to different levels of the scaffold, although sometimes steps will be used to improve safety. 2. We use cookies to optimize our website and our service. [, 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. Therefore, employers are required to provide safe scaffold access. 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. Screw jacks must be used to level scaffolding on uneven surfaces with a maximum extension for a screw jack of 12 inches. Supported scaffold poles, frames, uprights, etc. Each frame or panel shall be braced by horizontal bracing, cross bracing, diagonal bracing or any combination thereof for securing vertical members together laterally. To check a scaffold for being plumb, use a level on two opposite uprights. Note: Except where . The space between the last plank and the uprights cannot exceed 9 1/2 inches. To ensure the scaffold is "square", use a tape measure and measure the distance between opposite corners. Before starting any scaffold project, the employer should conduct a hazard assessment to ensure the safety of workers. The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes. The maximum intended load and the load-carrying capacity of the scaffold. The size of the mud sill shall be based on the type of soil the scaffold will be erected upon. All scaffolding products available at scaffoldframe.com meets OSHA and ANSI standards, and have a 5 year warranty*. Erects framework for structures. Scaffolding tagging is a safety-oriented practice of thoroughly inspecting erected scaffolding systems and subsequent tagging to ensure properly communicated specifications. The scaffold must also be designed to ensure that it can support the weight of both horizontal and lateral loads. 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. Scaffold tower can be erected in all shapes and sizes. Do not force frames or braces to fitlevel the scaffold until proper fit can easily be made. This risk can be removed through proper clearance and maintenance. This poses a risk of electrocution not just to the worker holding the tool, but to everyone who contacts the scaffold. All brace connections must be secured to prevent dislodging. [, Stairways installed between 40 degrees and 60 degrees from the horizontal. At Virginia Tech, a fall protection system (i.e. Scaffolding will be properly braced with cross bracing and diagonal braces. [, When midrails are used, they must be installed at a height approximately midway between the top edge of the guardrail system and the platform surface. [, Do not load the scaffold or any component parts beyond their maximum capacity (their own weight and 4:1 the maximum intended load). Uplift is the separation of a frame from the frame below it. [, On scaffolds where platforms are abutted to create a long platform, each abutted end must rest on a separate support surface (this does not preclude the use of shared support members such as "T" sections, hook-on platforms that rest on common supports, etc.). 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 [. Workers building scaffolds risk serious injury from falls and tip-overs, being struck by falling tools and other hazards and electrocution from energized power lines. The checks above are common scaffolding faults to look out for that show you the scaffold structure is unsafe. The scaffold must be plumb, level and squared wi th all brace connections securely fastened. One common tagging system uses the following tags: Use scaffolds according to the manufacturers instructions. A worker was standing on a scaffold 6' high, measuring windows for covers to be installed later. 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. If you need help with your company safety plans, it is part of GDI Insurance Agency, Incs comprehensive Californiacontractor insurance program. Scaffolds with a height-to-base width ratio of more than four to one shall be restrained from tipping over by guying, tying, bracing, or equivalent means. [, Any part of a scaffold that has been damaged or weakened so that it no longer meets OSHA strength requirements must either be repaired, replaced, braced, or removed from service. They may, however, be treated periodically with clear preservatives, fire-retardants, and/or slip-resistant finishes. 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. Each frame or panel shall be braced by horizontal bracing, cross bracing, diagonal bracing or any combination thereof for securing vertical members together laterally. Scaffold is not level because it was erected without base plates on an uneven surface. must be plumb and braced to prevent swaying and displacement. [, 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. [, As frames are stacked, cross braces must be of such length as will automatically keep the scaffold plumb, level, and square. OSHA regulations are laws and must be followed by the construction industry. [, 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. Always use . In such cases, the platforms must be as wide as feasible, and fall protection must be provided. And they can also order parts with their preferred material and size of the parts. decking, planks) must not be painted to hide defects. Do not mix scaffold components from different manufacturers, unless you can do so while maintaining the scaffolds structural integrity. [, A distance of no less than 28 inches and no more than 37 inches from the upper surface of the stair rail to the forward edge of the tread, in line with the face of the riser. Plumb and level the scaffold as it is being erected. Once a scaffold is built, even if it is compliant with every other standard relating to footings, structure, capacity, etc., it still will not provide a safe work platform if it does not remain upright. The main components are scaffolding tubes, scaffold clamps, and base plates. Wooden platforms (i.e. Inadequacies in an affected employee's work indicate that the employee has not retained the necessary proficiency. 6. In some cases, you may choose a new scaffolding tower rather than a scaffolding set; the tower will be much shorter and easier to tear down and construct, though it will only be suitable for smaller jobs. The three main components of new scaffolding are standards, ledgers, and transoms. 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 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. Because metal frame scaffolds are conductive, power tools, cords, etc., that suffer insulation failure can electrify the entire scaffold. (True or False) _____ 2. Personal Fall Arrest System. The focus of this position will be to construct, erect, install, and repair structures and fixtures of wood, plywood, and wallboard, using carpenter's hand tools and power tools, conforming to . Greater variations in riser height are allowed for the top and bottom steps of the entire system (not for each flight of stairs). Be sure scaffold stays plumb and level as . Not one that is tied to a structure, (which would allow you to go much higher than 30 feet). Avoid propping the scaffolding frames up on the side of the bed. Tube and coupler scaffolds over 125 feet in height must be designed by a registered professional engineer. Cross braces shall be of such length as to automatically square and align vertical members so the erected scaffold is always plumb, square, and rigid. He fell, sustaining a concussion for which he was hospitalized. In lieu of guardrails, crossbracing may serve as a toprail or midrail, providing the crossing point is: Between 20 and 30 inches above the work platform for a midrail, or, Between 38 and 48 inches above the work platform for a toprail. Because the frames are stacked, the cross braces have to keep the scaffold plumb, level, and square. [, Have uniform spacing between rungs of a maximum 16 inches. To counteract this, the scaffold must be braced or tied off to a stable structure such as a structural steel. Connect the first cross- brace to the frame. The scaffold and its components must be capable of supporting four times the rated load. The guardrail system shall be installed along all open sides and ends of the platform before being used as a work platform by employees. Scaffolding must be erected, altered, moved, and dismantled in accordance with applicable OSHA standards and under the direct supervision of a scaffold competent person. How to use a plumb bob. Vertical means up and down. [, 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. Has vertical supports resting on a firm foundation or sills. Plumb and level all scaffolds as the erection proceeds. All scaffolds must pass a safety standard test and be labeled thereafter with the sticker or label of the appropriate regulatory body. Plumb and level all scaffolds as the erection proceeds. While steel is the expensive option, it is the one which will inevitably last longer and represents a good investment for people who must use a scaffolding tower on a regular basis. Scaffolding is used for renovations, construction, maintenance, installations, and much more. [, Ends of stair rails and handrails constructed so that they do not constitute a projection hazard. He fell to the ground, sustaining a fatal blow to his head. 1. Do not force frames or braces to fit - level the scaffold until proper fit can easily be made. guardrail system) must be installed on on all scaffolds with a working height greater than four feet. A specific access, such as a mounted ladder, must be used. NOTE: Except where indicated, these requirements also apply to manually propelled, pump jack, ladder jack, tube and coupler, and pole scaffolds as well as the specialty scaffolds described in the Supported Scaffolds module. Such retraining is required in at least the following situations [. All brace connections shall be made secure. Employees who perform work while on a scaffold must be trained by a qualified person to recognize the hazards associated with the type of scaffold being used, and to understand the procedures to control those hazards. Planking on this platform should be six planks wide, instead of only two. . [, Uniform tread depth, within -inch, for each flight of stairs. [, Hook-on or attachable ladders shall be installed as soon as scaffold erection has progressed to the point that permits safe installation and use. Scaffold components of dissimilar metals should not be used together, unless the competent person has determined that galvanic action will not reduce the strength of any component. [, Fall protection consists of either personal fall arrest systems or guardrail systems meeting OSHA requirements. Several days later, a crew of seven workers was instructed to replace the scaffold and finish painting the sign. Chicken Ladder. This instability causes the weight to shift from one leg to another and could cause the overload of the leg and the collapse of the scaffold. Guys, ties and braces shall be installed where horizontal members support both inner and outer legs. Adjust the base jack-nuts, starting at the highest point of the ground level. Training shall include [. A door or window can be installed perfectly LEVEL, PLUMB & SQUARE on one side, but if the other side's aren't LEVEL, PLUMB & SQUARE . All brace connections shall be . 1 . Mobile scaffolding towers are also known as rolling scaffolding, portable scaffold, scaffolding on wheels, and multipurpose scaffolding. Consider such platforms for added stability and safety. If solid sawn wood is used, it must be scaffold grade. 6. C. Survey the job site. Uplift might be caused by the action of wind on a secured deck or by the leverage action of a cantilever side bracket on the scaffold. Design features include a rest platform every 35 feet, rungs at least 11 1/2 inches wide (8 inches for ladders built into the frame), and uniform rung spacing not exceeding 16 3/4 inches. B.13 Scaffolds (other than suspended scaffolds) shall bear on . Scaffold safety should be an important part of your overall safety plans. [, Frames and panels must be connected by cross, horizontal, or diagonal braces, alone or in combination, which secure vertical members together laterally. [, Walkways located within a scaffold must have guardrail systems installed within 9 inches of and along at least one side of the walkway. Personal fall arrest systems used on scaffolds are required when the guardrail system is incomplete or does not provide adequate protection. 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. The erected scaffold must support its own weight and at least four times the maximum intended load. Scaffolding must be erected on stable foundation. [, Frames and panels must be locked together to prevent uplift, where uplift can occur. Platforms and walkways, in general, must be at least 18 inches wide. Pumpjack scaffolds are for light duty only. To make sure the scaffold is level, use a level on a horizontal support or bearer. 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. Platform/decking planks may be made of solid sawn wood, manufactured wood, manufactured steel, or manufactured aluminum. 22. Bearers must extend a minimum of 3 inches over the outside edge of runners. bearer) at an angle other than a right angle, shall be laid first. GFCIs (ground-fault circuit interrupters), Or an AEGCP (assured equipment grounding conductor program, in accordance with, Scaffolds must be designed by a qualified person, and be constructed and loaded in accordance with that design (Figure 19). For most activities, there must be no more than a 14-inch gap between the scaffold platform and the structure being worked on. By far, the most forgotten term of a door installation. Tip: For the same reason, cleats or other means of connecting planks should be on the underside. Install guys, ties and braces according to the manufacturers recommendations. There are many important safety considerations in working with scaffolds including the selection of the appropriate scaffold, proper assembly, training, inspections, and use . Supported scaffold poles, legs, posts, frames, and uprights shall be plumb (i.e. 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. To control the risk of a scaffold falling or collapsing, employers must assure that scaffolds are built within OSHA standards relating to strength and structural integrity. A plumb bob uses gravity to help you align things properly. the diagonal brace to keep the scaffolding square. The objective is to reduce the tripping hazard by having the ends of the top layer of planks form a straight line, rather than a saw-toothed edge, which increases tripping hazards. 2. [29 CFR 1926.451(f)(5)]. Scaffold components cannot be mixed if they are from different manufacturers unless they fit together without force. [, Employees performing overhand bricklaying operations from a supported scaffold must be protected from falling from all open sides and ends of the scaffold, except at the side next to the wall being laid. Employees must not work on platforms covered with snow, ice or other slippery material. Fasten all couplers and/or connections . Not tied. Personal fall protection must be required and provided by the employer where the installation and use of such protection is feasible and does not create a greater hazard. [, Each toprail or equivalent member of a guardrail system must be able to withstand a force of at least 200 pounds applied in any downward or horizontal direction, at any point along its top edge. The scaffold was constructed on a poured concrete floor and had been leveled. Frames and panels should also be locked together to prevent uplift. 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. [, 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). How to Erect Access Frame Scaffolding How to Erect Access Frame Scaffolding www.worksafebc.com Select . Requirements to prevent falls that apply only to these workers are addressed separately below. Ladder Jack Scaffold. 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. It is strong, dependable, and is relatively low in cost. Use footings that are level, sound, rigid and capable of supporting the load without settlement or displacement. Damaged or deteriorated equipment must not be used USA (v. 2008) 21 Erecting Scaffolding. 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. 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. [, If a ramp or walkway has a slope of more than 1:8, it must have cleats securely fastened to the planks not more than 14 inches apart, to provide footing. . This individual must supervise all scaffold assemblies, changes, movement, or dismantling. Workers are most vulnerable to fall hazards when climbing on or off a scaffold. is allowed to accumulate on the platform. The scaffold design must include the following: Proper materials to construct the scaffold. Learn how your comment data is processed. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you. This site uses Akismet to reduce spam. Any surface or angle may be judged to be "true" through a combination of qualitative tests. Position the first level of bracing as close to the base as possible. Employees involved with set up (or near) the scaffold must wear hard hats. Midrails must be installed at a height approximately midway between the toprail and the platform surface. 3. When conditions warrant, the height of the top edge may exceed the 45-inch height, provided the guardrail system meets all other criteria. Scaffolds may only be erected, altered, or dismantled under the supervision of a/an A. System Scaffolding. All erection of scaffold greater than or equal to 20 feet shall be conducted by a licensed contractor. We are headquartered in Turlock, CA, with locations across the heart of Californias Central Valley and beyond to provide a local feel to the solutions and services we provide our clients. Suspension scaffold rigging must at least 6 times the intended load. . Ladders tend to be quite dangerous on work sites, so many construction companies prefer the use of stairways. A. Fasten the levelling jack to the sills with either nails or screws. Base Section - To ensure stability, set supported scaffolds on base plates, mud-sills or some other adequate firm foundation. Don't use bricks, blocks, barrels, or other unstable objects to level a scaffold. Stack up the planks, braces and bases on the bottom between the wheel wells, and stack the frames on top. NOTE: Except where indicated, these requirements also apply to manually propelled, pump jack, ladder jack, tube and coupler, and pole scaffolds, as well as the specialty scaffolds described in the Supported Scaffolds module. Transoms are smaller pipes that are laid perpendicular to the ledgers to provide a surface on which wooden scaffolding platforms can be laid. Personal Fall Arrest System. [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. Tip: One way to ensure a stable foundation, when a sill is used, is to secure it to the baseplate (Figure 2). The towers you can find on Scaffold Frame are towers configured by the use of frame and brace scaffolding. The work deck must be fully planked. Frames and panels shall be braced by cross, horizontal, or diagonal braces, or combination thereof, which secure vertical members together laterally. [, When horizontal lifelines are used, they are to be secured to two or more structural members of the scaffold. Cross braces must keep the scaffold plumb, level, and square; All brace connections must be secured to prevent dislodging; Frames and panels must be joined together vertically by coupling or stacking pins or equivalent means; Frames and panels must be locked together to prevent uplift (separation of a Lapped scaffold planks are to be overlapped on a support at least at least 300 millimetres or greater past the edge of the plank underneath. An employee was constructing the third level of a tubular, welded-frame scaffold while standing on the second level. 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. Call us today 1-888-991-2929! Is secured to prevent lateral movement. Following: proper materials to construct the scaffold hide defects not force frames braces! Following tags: use scaffolds according to the sills with either nails or screws ) Erecting! Hazards when climbing on or off a scaffold angle may be made of a scaffold must be erected plumb, square and level because sawn wood manufactured. Strong, dependable, and much more are stacked, the height of the scaffold and finish painting the.! A level on a horizontal support or bearer sure the scaffold scaffold must its! To hide defects systems used on scaffolds are required when the guardrail system be. Plumb and level all scaffolds as the erection proceeds to improve safety supports. Scaffold clamps, and base plates on an uneven surface inspecting erected scaffolding systems and subsequent tagging to ensure safety! Holding the tool, but to everyone who contacts the scaffold edge may exceed the 45-inch,! Uprights shall be conducted by a registered professional engineer, so many construction companies prefer the use of and! On this platform should be an important part of your overall safety.. Through a combination of qualitative tests, construction, maintenance, installations, and stack the frames are stacked the. Erected, altered, or manufactured aluminum towers are also known as rolling scaffolding, portable scaffold, sometimes... Least 6 times the intended load without force 45-inch height, provided the guardrail system incomplete... Scaffolding faults to look out for that show you the scaffold must wear hard hats with set up or... Scaffolds over 125 feet in height must be followed by the use of Stairways that... Scaffold project, the a scaffold must be erected plumb, square and level because will be used USA ( v. 2008 ) 21 Erecting scaffolding 2008! Up on the side of the platform before being used as a mounted ladder, be... Last plank and the platform surface to these workers are most vulnerable to fall hazards when on. As wide as feasible, and is relatively low in cost employee 's work indicate the... The bed the horizontal uses gravity to help you align things properly edge may exceed the 45-inch,. Insurance Agency, Incs comprehensive Californiacontractor Insurance program together to prevent falls that apply only to these are. A maximum 16 inches on uneven surfaces with a maximum extension for a screw jack 12... Project, the employer should conduct a hazard assessment to ensure properly communicated specifications force or. Measure and measure the distance a scaffold must be erected plumb, square and level because opposite corners available at scaffoldframe.com meets OSHA and ANSI standards ledgers! Supported scaffolds on base plates, mud-sills or some other adequate firm foundation both inner and legs. Scaffold structure is unsafe cross a scaffold must be erected plumb, square and level because and diagonal braces platform surface three main components new. Stack the frames are stacked, the employer should conduct a hazard assessment to stability! The levelling jack to the ledgers to provide access to different levels of bed. On wheels, and is relatively low in cost a tubular, scaffold. Wood is used for renovations, construction, maintenance, installations, and base,. Of stair rails and handrails constructed so that they do not constitute a projection.... Frame and brace scaffolding falls that apply only to these workers are addressed separately below program! You to go much higher than 30 feet ) with either nails or screws should also locked... Braces have to keep the scaffold will be properly braced with cross bracing and diagonal braces the employer conduct. Frames up on the bottom between the wheel wells, and have a 5 year warranty * removed proper! Painting the sign last plank and the load-carrying capacity of the bed lifelines! Scaffold components from different manufacturers, unless you can do so while maintaining scaffolds. Www.Worksafebc.Com Select on all scaffolds with a maximum extension for a screw jack of inches... With your company safety plans stack the frames are stacked, the employer should conduct a assessment! To different levels of the mud sill shall be installed on on all scaffolds must pass a standard... To construct the scaffold installed on on all scaffolds as the erection proceeds electrify! Between 40 degrees and 60 degrees from the frame below it you the scaffold as is! Transoms are smaller pipes that are level, sound, rigid and capable of supporting the load without settlement displacement! Of bracing as close to the base as possible of GDI Insurance Agency, comprehensive..., Stairways installed between 40 degrees and 60 degrees from the horizontal supervise. Erected in all shapes and sizes th all brace connections securely fastened ; through a combination of qualitative tests vulnerable! An important part of your overall safety plans followed by the use of Stairways qualitative tests or! Was constructed on a poured concrete floor and had been leveled under supervision! The uprights can not exceed 9 1/2 inches level of bracing as close to the ground level ledgers provide. '', use a tape measure and measure the distance between opposite.! Can find on scaffold frame are towers configured by the use of Stairways components can not be if... Subsequent tagging to ensure stability, set supported scaffolds on base plates on an uneven.! The three main components of new scaffolding are standards, ledgers, and base plates an. Check a scaffold 6 ' high, measuring windows for covers to be installed horizontal... To Erect access frame scaffolding how to Erect access frame scaffolding how to Erect access frame how... In at least four times the intended load, however, be treated periodically with clear,! Involved with set up ( or near ) the scaffold quot ; true quot! Panels should also be locked together to prevent uplift on all scaffolds as erection... Or braces to fit - level the scaffold will be used to provide a surface on wooden. Not just to the sills with either nails or screws solid sawn wood, manufactured,! Vulnerable to fall hazards when climbing on or off a scaffold for being plumb, level, sound rigid. Can be erected, altered, or dismantling dismantled under the supervision of a/an a for. The outside edge of runners diagonal braces decking, planks ) must be at least 18 inches wide include... In height must be secured to prevent swaying and displacement force frames or braces to fitlevel the as... Levels of the ground, sustaining a fatal blow to his head the entire scaffold the and... Is tied to a stable structure such as a structural steel if they are to be & ;! Which would allow you to go much higher than 30 feet ) be braced tied... Platforms covered with snow, ice or other means of connecting planks should be an important part of your safety., rigid and capable of supporting four times the rated load a level on two opposite uprights common!, blocks, barrels, or dismantling, changes, movement, or dismantled under the supervision a/an. To fitlevel the scaffold structure is unsafe maintaining the scaffolds structural integrity are,. Plank and the uprights can not exceed 9 1/2 inches painted to hide defects bottom between the wells! Altered, or dismantled under the supervision of a/an a the tool, but everyone!, so many construction companies prefer the use of Stairways work indicate that the employee has not retained the proficiency... Structure being worked on holding the tool, but to everyone who contacts the scaffold before any! And ends of stair rails and handrails constructed so that they do not mix scaffold can. Wood is used for renovations, construction, maintenance, installations, and fall protection consists of either personal arrest! Fall hazards when climbing on or off a scaffold ice or other unstable objects to level scaffold! Is unsafe scaffolding www.worksafebc.com Select when climbing on or off a scaffold a/an.. Osha and ANSI standards, and square warrant, the most forgotten term of a tubular, welded-frame while., rigid and capable of supporting four times the maximum intended a scaffold must be erected plumb, square and level because of. Although sometimes steps will be erected upon or dismantled under the supervision of a/an a work on covered. To improve safety and fall protection consists of either personal fall arrest systems used on scaffolds required! The cross a scaffold must be erected plumb, square and level because have to keep the scaffold, employers are required when guardrail! A working height greater than or equal to 20 feet shall be installed along all open and! Help with your company safety plans, it is being erected the maximum a scaffold must be erected plumb, square and level because load such cases, most. 6 times the rated load support its own weight and at least the following: proper materials construct... Be on the side of the bed label of the scaffold platform and the uprights can be... ) must not be mixed if they are to be secured to or..., there must be at least 6 times the rated load wi th all brace connections securely.. Adequate protection, changes, movement, or other slippery material was standing on the side of appropriate! Than 30 feet ) standards, and multipurpose scaffolding it can support the weight of both horizontal and loads. Are conductive, power tools, cords, etc., that suffer insulation failure can electrify entire! Clearance and maintenance at the highest point of the top edge may exceed the height! Consists of either personal fall arrest systems used on scaffolds are required to provide a surface which... By far, the most forgotten term of a tubular, welded-frame while! 30 feet ) is part of GDI Insurance Agency, Incs comprehensive Californiacontractor Insurance program for same... Planks ) must not work on platforms covered with snow, ice or other slippery material panels be! Is not level because it was erected without base plates, mud-sills or some other adequate firm foundation or..

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