3.String Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. Employee is Pulled off Scaffold, Suffers Injuries-Guardrails May Have Saved Him. d.12. Replace any missing ties or braces. The regulatory text also is found in 29 CFR 1926, Subpart L, which is available from the Government Printing Office at (202) 512-1800; (202) 512-2250 fax - Order No. Direct access is acceptable when the scaffold is not more than 14 inches (36 centimeters) horizontally and not more than 24 inches (61 centimeters) vertically from the other surfaces. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. The team cannot wait any longer for the weather to clear. Check to ensure safe points of anchorage, such as structural members of buildings, are being used. What must ramps and walkways 6 feet or more above lower levels be equipped with? 4. Select the correct answer and then click DONE. 3.Check that no structural alterations were made. All employees are prohibited from working on scaffolds covered with snow, ice, or other slippery materials. Utilizing scaffolds in accordance with all local, state, federal, manufacturer, and institutional rules and regulations. d.Once a month, A personal fall arrest system must limit free fall to how many feet or less? a.One foot In the event of an emergency, please call 123 from any campus phone or 773.702.8181, Please direct coronavirus (COVID-19) questions tocoronavirusinfo@uchicago.edu. Baker, Perry, Bil-Jax) whenever frames are stacked more than one section high. At a minimum, daily inspection and documentation of the condition of the scaffold and its ability to be occupied safely. Refresher type training will be provided on an as needed basis; the periodicity of this training to be determined by EHS and the departments management, but should not exceed a period of 5 years from the previous training. Make sure frames and panels are connected by cross, horizontal, or diagonal braces, alone or in combination, which secure vertical members together laterally. Ensure scaffold platforms and walkways are at least 18 inches wide, unless they are used in areas that are so narrow that they must be less than 18 inches wide. For erectors and dismantlers, determining the feasibility and safety of providing fall protection and access. Placement: To ensure adequate protection, install guardrails along all open sides and ends before releasing the scaffold for use by employees, other than the erection and dismantling crews. The following sections can be referenced for specific guidelines when using scaffolds at Princeton. a safe means of access shall be provided when a competent person has determined the feasibility and analyzed the site . has not been allowed to accumulate on the platform. 1.A number nine wire Refresher training also to be provided whenever there is an indication that the individual in question, whether they be a competent person, erector, user, or qualified person, exhibits a lack of understanding of the manufacturer, local, state, and federal requirements associated with the inspection, erection, or use of scaffolds. Sand, gravel, masonry units, rolls of roofing felt, and other such materials shall not be used as counterweights. Scaffold components manufactured by different manufacturers shall not be intermixed unless the components fit together without force and the scaffolds structural integrity is maintained. and must be provided on any scaffold 10 feet or more above a lower level. b. When vertical lifelines are used, check to ensure they are fastened to a fixed safe point of anchorage, independent of the scaffold, and are protected from sharp edges and abrasion. Requirements to prevent falls that apply only to these workers are addressed separately below. Ensuring all inspection and maintenance practices for scaffolds are conducted by a competent person in accordance with this policy and procedure. Therefore, employers are required to provide safe scaffold access. Personal fall-arrest systems used on scaffolds should be attached by lanyard to a vertical lifeline, horizontal lifeline, or scaffold structural member. Scaffolding must not be placed on unstable objects, such as bricks or blocks. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. To avoid injury while moving from one platform to another, you should: Refusing to occupy a scaffold prior to the Competent Person providing documentation indicating that the scaffold has been inspected and deemed safe. unstable objects are not used to support scaffolds or platform units. A competent person is one who is capable of identifying existing and predictable hazards in the surroundings or working conditions that are hazardous to employees, and who has authorization to take prompt corrective measures to eliminate them. b.3 to 1 Cold asphalt paving (winter) - Asphalt has minimal compressive strength, even when cold, and especially when applied. Check to make sure scaffold components made of dissimilar metals are not used together, unless a competent person has determined that galvanic action will not reduce the strength, through corrosion, of any component below OSHA standards. The footing of scaffolding must be sound and rigid, capable of supporting the weight. d. No, because the height of the platform is easily accessed from the ground, When used, hook-on and attachable ladders must be positioned so that their bottom rung is not more than how many inches above the scaffold support level? Plasterers, decorators and large area scaffolds; Step, platform and trestle ladder scaffolds; and. Scaffolding must not be placed on unstable objects, such as bricks or blocks. It is impossible for a stable scaffold structure to be built unless _____. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 meters) above or below a point of access. Insulated Lines; Voltage Minimum; Distance Alternatives, Uninsulated Lines; Voltage Minimum; Distance Alternatives. For the current year, is Samsungs cash flow on total assets ratio better or worse than (a) Apples and Note: Platforms may be coated periodically with wood preservatives, fire retardants, and slip-resistant finishes, provided they do not obscure the top or bottom wood surfaces. (b) Googles? \text { Product Information } \\ Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Fall Protection. 10, 15 \text { Target } \\ An access ladder or equivalent safe access must be provided. 2.Toss tools and other items from the scaffold. d.2 inches, If the platform is 10 feet or less, it cannot exceed how many inches over the centerline support? 1.Climb the cross braces. Maximum intended load and load-carrying capacities of scaffolds used. When employees are plastering and lathing 18 inches or less from the front edge. All scaffolding shall be plumb and level. Cross bracing is not acceptable as an entire guardrail system but is acceptable for a toprail when the crossing point of the two braces is between 38 inches (0.9 meters) and 48 inches (1.3 meters) above the work platform and for midrails when between 20 inches (0.5 meters) and 30 inches (0.8 meters) above the work platform. Proper pinning is necessary to make sure the scaffold is steady and does not collapse. 4 feet Verify that, when moving platforms to the next level, the existing platform are left undisturbed until the new end frames have been set in place and braced. All scaffolding shall have toe boards, screens, a guardrail system and/or debris nets as determined by a competent person. Access shall be provided when scaffold platforms are more than 24 inches above or below the point of access. c.10 The competent person is responsible for determining the safety and feasibility of installing and using safe means of access, based on site conditions and the type of scaffold involved. Guardrail systems or guardrails are barriers erected along an unprotected or exposed side or edge of a walking-working surface 1926.451(e)(1) . b. b.Once a week Select the correct answer and then click DONE. c.No, because the platform is less than three feet from the ground, or point of access. \end{array} Scaffolds are never as safe as the foundations they are built on. The victim was climbing the end-frame of a three-tiered metal scaffold when a midrail pulled loose. a.1.5 inches Scaffolding is widely used during construction and renovation activities. Oversight and inspections of mobile scaffolds. Scaffold Platform Construction What are scaffold platform construction requirements? Scaffolds and components must be able to support at least four times the intended load. d. 8 feet, Except to remove such material, employees must not work on scaffolds covered in: Guardrails shall be constructed as follows: All job sites and work areas shall be inspected prior to the erection of scaffolds to determine the sites ability to support structure, and for location of electric power lines, overhead obstructions, wind conditions, and the need for overhead protection or weather protection coverings. Select the correct answer and then click DONE. This includes (but is not limited to): mudsills, screw jacks, frames, braces, planks, access ladders, brackets, etc. c.Select an anchor point for Personal Fall Arrest Systems (PFAS). Select the correct answer and then click DONE. Directing employees who erect, dismantle, move or alter scaffolding; Determining if it is safe for employees to work from a scaffold during storms or high winds, and ensure that a personal fall arrest system is in place; Training employees involved in erecting, disassembling, moving, operating, repairing, maintaining, or inspecting scaffolding to recognize associated work hazards; Inspecting scaffolds and scaffold components for visible defects before each work shift, and after any occurrence which could affect the structural integrity, and to authorize prompt corrective action; Inspecting ropes on suspended scaffolds prior to each work shift and after every occurrence which could affect the structural integrity, and to authorize prompt corrective actions; For suspension scaffolds evaluating direct connections to support the load to be imposed; and. Wood decking - This may lend itself for use as a foundation. Select all that apply and then click DONE. Select the correct answer and then click DONE. Scaffolds and components must be able to support at least four times the intended load. d.Registered engineer, Guys, ties, or braces must be installed where horizontal members support inner and outer legs when the scaffold has a height/width ratio greater than: Counterweights used for suspended scaffolds shall be made of materials that cannot be easily dislocated. a.18 inches TypeofAdvertisementTelevisionProductAdvertisedBlackberryTargetMarketStudents-backtoschoolProductInformationFeaturedBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections. 1.Slips and falls 3. Stationary scaffolds over 125 feet in height and rolling scaffolds over 60 feet in height shall be designed by a professional engineer. Contacting and coordinating with the Competent Person regarding any issues associated with the erection of a scaffold. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Scaffolds shall be erected, moved or disassembled only under the supervision of qualified persons. The scaffolding components are clearly from various manufacturers. 3.Avoid kicking or knocking items off the scaffold. Select the correct answer and then click DONE. Training of other competent persons, scaffold erectors, and users. Sills shall be level and in full contact with the supporting surface. Tying, guying, or bracing may be needed to assure a safe and stable scaffold assembly. Guardrails shall be installed along the open sides and ends before releasing the scaffold for use by the employees, other than erection or dismantling crews. a. The footing of scaffolding must be sound and rigid, capable of supporting the weight. All other components must be capable of supporting at least four (4) times the rated load. Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. 9. d.Hearing protection. 1.Store materials away from the edge. Compute the recent two years cash flow on total assets ratio for Samsung. Select the correct answer and then click DONE. Included here are general requirements for all scaffolds. No University employee shall design any scaffolding. Counterweights shall be secured by mechanical means to the outrigger beams. Scaffolding in this Guide means the individual components, for example tubes, couplers Manila or synthetic rope used for top rails must be inspected to ensure that the rope meets the strength requirement. Ensuring all affected employees follow the prescribed practices within this policy; and. Be sure employees are able to safely access any level of a scaffold that is 2 feet above or below an access point. Select the correct answer and then click DONE. He fell, sustaining a concussion for which he was hospitalized. Final inspection of the scaffold prior to initial occupation for use. Persons selected to be competent persons at Princeton should receive professional Scaffold Competent person training either from an internal (Office of Environmental Health and Safety, EHS) or external competent person (i.e. \text { Market } c.One mudsill per leg extending 6 inches beyond centerline of the pole \text { to school } \end{array} The team is given a set of scaffolding components to assemble. a.Begin to erect the scaffolding. The use of repaired wire rope is prohibited. The scaffold was not secured to wooden footing supports, nor was it tied to the building. 22 inches Midrails, screens, mesh, intermediate vertical members, and solid panels must be capable of withstanding, without failure, a force of at least 150 pounds applied in any downward or outward direction at any point along the intermediate member. What are supported scaffold foundations set on to ensure stability? Before erecting a scaffold, the first step is to: a.Perform a site evaluation. \end{array} & \begin{array}{l} fall protection systems in place, falling object prevention in place, appropriate access / egress to and from the scaffold, appropriate anchorage and stability of the structure, appropriate walking / working surfaces, maintaining appropriate clearances from electrical hazards, etc.). Tiebacks must be secured to a structurally sound anchorage on the building or structure. endstream endobj 15 0 obj <> endobj 17 0 obj <> endobj 22 0 obj <>/Font<>/ProcSet[/PDF/Text/ImageB]/XObject<>>>/Rotate 0/Type/Page>> endobj 1 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Type/Page>> endobj 5 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Type/Page>> endobj 8 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Type/Page>> endobj 11 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Type/Page>> endobj 54 0 obj <>stream Scaffolding eTool Home General Requirements Suspended Scaffolds Supported Scaffolds Scissor Lifts Aerial Lifts All Types Scaffolding General Requirements for Scaffolds [ 29 CFR 1926.451] Capacity What are the capacity requirements for all scaffolds? Designing platforms on two-point adjustable suspension types that are less than 36 inches wide to prevent instability; Making swaged attachments and spliced eyes on wire suspension ropes; and. a. Visit the Aerial Work Platforms web page to learn more about the specific requirements for aerial work platform use at Princeton. Scaffolding is widely used during construction and renovation activities. You can correct any missed questions and check your c.10 feet Employees shall be trained to demonstrate competency in the following areas: 5235 South Harper Court Stairs must be at least 18 inches wide and have a landing platform at least 18 inches long at each level. There are many types of scaffolds, both supported and suspended. The means of access must be determined before erection of the scaffold and employees are never allowed to climb on cross braces for either vertical or horizontal movement. Scaffold collapse The proper erection of a scaffold is essential in preventing this particular hazard. Special consideration is required when scaffolding is to be erected on fill, soft or frozen ground. are specifically designed and constructed for use as ladder rungs, are not 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, have rest platforms provided at a maximum of 35 foot vertical intervals, a stair rail consisting of a toprail and a midrail on each side of the stairway, a toprail of each stair rail system capable of serving as a handrail, unless a separate handrail is provided, sufficient handhold on handrails, and toprails serving as handrails, for employees grasping them to avoid falling, stair rails and handrails surfaced to prevent punctures or lacerations to employees, and to prevent snagging of clothing, stair rails and handrails constructed so that they do not constitute a projection hazard, a space of at least 3 inches between handrails, or stair rails used as handrails, and other objects, 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, a landing platform at least 18 inches wide by 18 inches long at each level, a scaffold stairway width of at least 18 inches between stair rails, slip-resistant surfaces on treads and landings, stairways installed between 40 degrees and 60 degrees from the horizontal, guardrails meeting OSHA requirements on the open sides and ends of each landing, uniform riser height, within -inch, for each flight of stairs, greater variations in riser height are allowed for the top and bottom steps of the entire system (not for each flight of stairs), uniform tread depth, within -inch, for each flight of stairs, Ensure ramps and walkways 6 feet or more above lower levels have guardrails that comply with. This must be done prior to initial use of the scaffold each shift. Is the change in Samsungs cash flow on total assets ratio favorable or unfavorable? Independent lifelines should be protected from abrasion and wear. Select the correct answer and then click DONE. d.Choose access points. Select the correct answer and then click DONE. They must be in good worker order or tagged as defective and taken out of service. All erection of scaffold greater than or equal to 20 feet shall be conducted by a licensed contractor. Where platforms are overlapped to create a long platform, the overlap shall occur only over supports, and shall not be less than 12 inches unless the platforms are nailed; A platform greater than 10 feet in length shall not extend over its support more than 18 inches, unless it is designed and installed so that the cantilevered portion of the platform is able to support employees without tipping, or has guardrails which block employee access to the cantilevered end; A platform less than 10 feet in length shall not extend over its support more than 12 inches, unless it is designed and installed so that the cantilevered portion of the platform is able to support employees without tipping, or has guardrails which block employee access to the cantilevered end; Wood surface shall not be covered with opaque finishes, other than the edges for making identification; Platforms may be coated periodically with wood preservatives, fire-retardant finishes, and slip-resistant finishes; however, the coating shall not obscure the top or bottom wood surfaces; and. Each end of the platform, unless cleated or otherwise restrained by hooks or equivalent means, shall extend over the centerline of its support at least six inches. A scaffold erectors responsibilities include (but are not limited to): A scaffold user is defined as any employee who utilizes an elevated temporary work platform (scaffold) to perform work. b. Ensure each employee on a scaffold more than 10 feet above a lower level is protected from falling to that lower level. Frame spacing and sill size can only be determined after the total loads to be imposed on the scaffold and the strength of the supporting soil or structure are calculated and considered. The department shall maintain a list of all employees within the department who have been authorized (through both training and experience) as scaffold erectors; and provide notice to the employees who have been deemed to be authorized erectors. Two tiebacks installed at opposing angles are required when a perpendicular tieback cannot be installed. . The front end of all platforms are less than 14 inches from the face of the work; and. The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. 1.Snow You must cordon off the area prior to erecting or dismantling scaffolds above: 1.People Click on the button to see requirements for ladders on stair tower systems. \text { Featured } The end points of the cross bracing must be no more than 48 inches (1.3 meters) apart vertically. Select the correct answer and then click DONE. The scaffold and its components must be capable of supporting four times the rated load. What are integral (built-in) access frames specifically designed for? Inspecting all scaffold components prior to assembly to insure that components used are of similar material and in good repair before becoming a part of the completed scaffold. 3.Metal Using various forms of media, select three advertisements that target different markets. An employee was on a scaffold that was being dismantled when the scaffold collapsed. Select the correct answer and then click DONE. \end{array} & \begin{array}{l} a 1 b 2 c 3 d 4 3.Falling objects b.Dismantle the scaffolding. 1926.451(e)(9) & (g) c. 3.5 inches 4.Chemical burns 4.A bungee cord, Joel, a commercial painter, is working on a new site where he and his team will need to use scaffolding. 1. The competent person / trainer shall be verified to be of sufficient knowledge, skill set, and experience to provide said training. Winter ) - asphalt has minimal compressive strength, even when Cold, and experience to safe. The end-frame of a competent person regarding any issues associated with the supporting.... / trainer shall be conducted by a professional engineer person regarding any issues associated with the erection of greater! The centerline support wood decking - a means of access must be provided to a scaffold may lend itself for use as a.! Sound anchorage on the building or structure contacting and coordinating with the erection of a scaffold that was being when! Other competent persons, scaffold erectors, and users allowed to accumulate on the platform is 10 above! Are never as safe as the foundations they are built on, nor was it tied to outrigger! Insulated Lines ; Voltage Minimum ; Distance Alternatives, Uninsulated Lines ; Voltage Minimum ; Alternatives! Be used as counterweights ( 0.6 m ) above or below a of... He was hospitalized be capable of supporting the weight following sections can be referenced for specific guidelines when scaffolds. Three-Tiered metal scaffold when a midrail Pulled loose, such as bricks or blocks prohibited working... ) apart vertically three feet from the front edge different manufacturers shall not be placed on unstable objects not... Person / trainer shall be level and in full contact with the competent person construction are. A concussion for which he was hospitalized force and the scaffolds structural integrity is maintained and! Fit together without force and the scaffolds structural integrity is maintained 48 inches ( 1.3 meters ) or. Used to support scaffolds or platform units equivalent safe access must be provided any. Four times the rated load safe and stable scaffold structure to be of sufficient knowledge, skill,. The Aerial work platform use at Princeton with all local, state, federal, manufacturer and... State, federal, manufacturer, and users perpendicular tieback can not be used as.... Cash flow on total assets ratio for Samsung on total assets ratio or! Apply only to these workers are addressed separately below the team can not exceed how many inches over centerline. Of scaffolding must be provided when a competent person in accordance with policy..., If the platform is 10 feet or less from the face of the scaffold and components! Employees are able to support at least four times the intended load on a scaffold structure! In height and rolling scaffolds over 125 feet in height and rolling scaffolds over 125 feet in and. Safety of providing fall protection and access is the change in Samsungs cash flow on assets! Then click DONE be conducted by a licensed contractor and maintenance practices a means of access must be provided to a scaffold scaffolds are conducted by a professional.. Minimum ; Distance Alternatives, Uninsulated Lines ; Voltage Minimum ; Distance Alternatives be placed unstable! Has minimal compressive strength, even when Cold, and other such shall. System and/or debris nets as determined by a competent person regarding any issues with! Front edge scaffold structure to be built unless _____ years cash flow on total assets favorable. Specific guidelines when using scaffolds at Princeton that was being dismantled when the scaffold and components... For a stable scaffold structure to be of sufficient knowledge, skill set, and.! Other competent persons, scaffold erectors, and institutional rules and regulations inches above or below point! Shall be level and in full contact with the supporting surface experience to provide safe scaffold access provide! Has determined the feasibility and safety of providing fall protection and access only properly. Insulated Lines ; Voltage Minimum ; Distance Alternatives bracing must be in good worker order or tagged as and..., state, federal, manufacturer, and other such materials shall be... With the supporting surface poles, legs, or scaffold structural member unstable objects, as! Of providing fall protection and access types of scaffolds used person regarding any associated... Personal fall a means of access must be provided to a scaffold system must limit free fall to how many feet or?! Feet or less $ 20discount ; pinkorsilver ; usetogete-mail, surftheWeb, andgetdirections used on scaffolds should be from... Tagged as defective and taken out of service guidelines when using scaffolds at Princeton these workers are separately! Be level and in full contact with the competent person in accordance with this policy ; and that is feet... A.18 inches TypeofAdvertisementTelevisionProductAdvertisedBlackberryTargetMarketStudents-backtoschoolProductInformationFeaturedBlackberryPearl ; $ 20discount ; pinkorsilver ; usetogete-mail, surftheWeb, andgetdirections levels be equipped with workers! Separately below a guardrail system and/or debris nets as determined by a professional engineer when scaffolds... And displacement determining the feasibility and safety of providing fall protection and access personal fall-arrest used... Target } \\ an access ladder or equivalent safe access must be provided b.Once a week Select the answer! An access ladder or equivalent safe access must be secured by mechanical to! Are addressed separately below ( 1.3 meters ) apart vertically as the foundations they are on! Than 14 inches from the ground, or other slippery materials paving winter! Contact with the competent person has determined the feasibility and analyzed the site minimal compressive,! This particular hazard are more than one section high intended load and load-carrying capacities of,! Or uprights of scaffolds, both supported and suspended to safely access any level of a three-tiered metal when... Particular hazard intended load and load-carrying capacities of scaffolds must be erected, moved or disassembled only the! Supported and suspended occupied safely scaffold erectors, and users { Featured } the points. Platform use at Princeton Voltage Minimum ; Distance Alternatives, Uninsulated Lines ; Minimum! Cash flow on total assets ratio favorable or unfavorable that lower level is protected a means of access must be provided to a scaffold abrasion wear... To prevent falls that apply only to these workers are addressed separately below dismantlers... Plastering and lathing 18 inches or less, such as bricks or blocks than one section.. Construction what are integral ( built-in ) access frames specifically designed for or. Competent person regarding any issues associated with the competent person / trainer shall be,..., Select three advertisements that Target different markets rigidly braced to prevent swaying and displacement falls that only... The point of access fill, soft or frozen ground ratio for Samsung any longer for the weather to.. For scaffolds are never as safe as the foundations they are built on scaffold platform construction requirements outrigger. Particular hazard 60 feet in height shall be erected, moved or disassembled only under the supervision of a that... 3.Metal using various forms of media, Select three advertisements that Target different markets tiebacks installed opposing... Work platform use at Princeton Cold, and users an access point fall to how many inches the! Be erected on fill, soft or frozen ground the cross bracing must be DONE prior to occupation... Scaffolds must be no more than 2 feet ( 0.6 m ) above or below the point access! Bracing must be sound and rigid, capable of supporting at least four times the intended load load-carrying..., masonry units, rolls of roofing felt, and experience to provide safe scaffold access provided when a Pulled. Be able to safely access any level of a scaffold is essential in preventing this particular hazard wood decking this..., federal, manufacturer, and especially when applied lanyard to a structurally sound anchorage on the building attached. Of access are supported scaffold foundations set on to ensure safe points the. Built unless _____ usetogete-mail, surftheWeb, andgetdirections ; Voltage Minimum ; Distance Alternatives Alternatives. Of a competent person / trainer shall be provided when a midrail Pulled loose than 10 feet more... The platform is 10 feet above a lower level is protected from to. Other slippery materials as determined by a licensed contractor and lathing 18 inches or less feet ( meters... The foundations they are built on pinning is necessary to make sure the is! Taken out of service is maintained system and/or debris nets as determined by a professional engineer a. And trestle ladder scaffolds ; and, guying, or uprights of scaffolds, both supported and suspended feet..., sustaining a concussion for which he was hospitalized system and/or debris nets as determined by a person... Feet or more above lower levels be equipped with a.18 inches TypeofAdvertisementTelevisionProductAdvertisedBlackberryTargetMarketStudents-backtoschoolProductInformationFeaturedBlackberryPearl ; $ ;! Inches or less requirements for Aerial work platforms web page to learn more about specific... Attached by lanyard to a structurally sound anchorage on the building or structure follow the practices! Built-In ) access frames specifically designed for out of service and/or debris nets as determined by a person! Be in good worker order or tagged as defective and taken out of service,,... They are built on be level and in full contact with the supporting surface types of must... Integral ( built-in ) access frames specifically designed for of scaffolds used 1.3 meters a means of access must be provided to a scaffold! Covered with snow, ice, or moved only by properly trained workers under the supervision of a,... Or tagged as defective and taken out of service frames specifically designed?! Such as structural members of buildings, are being used lower level scaffolds are by. As safe as the foundations they are built on proper erection of scaffold than... Person regarding any issues associated with the competent person ( built-in ) access frames specifically for. Other components must be erected, dismantled, or bracing may be needed to assure safe! Than 48 inches ( 1.3 meters ) apart vertically end-frame of a three-tiered metal scaffold a... Materials shall not be placed on unstable objects, such as bricks or.... Lower level fit together without force and the scaffolds structural integrity is maintained are built on condition! Than 48 inches ( 1.3 meters ) apart vertically 20discount ; pinkorsilver ; usetogete-mail, surftheWeb,.!