Platforms shall be entirely planked and decked with space not more than one inch wide between the platforms and uprights; The platform shall not deflect more than 1/60 of the span when loaded; All platforms shall be kept clear of debris or other obstructions that may hinder the working clearance on the platform; Wood planks shall be inspected to see that they are graded for scaffold use, are sound and in good condition, straight grained, free from saw cuts, splits and holes; Platforms and walkways shall be at least 18 inches in width. \end{array} & \begin{array}{l} What should Ted do? Contacting EHS if there is a concern regarding the erection of the scaffold. Cross bracing is acceptable in place of a mid-rail when the crossing point is between 20 30 inches above the work platform or as a top rail when the crossing point is between 38 48 inches above the work platform. Prior to occupation scaffold erectors must notify the competent person that the scaffold has been erected and is ready to be inspected. Requirements for Access to Scaffolds. a. Dismantle the scaffolding. A competent person must make the feasibility determination based on site conditions and the type of scaffold being erected or dismantled. Supported scaffold poles, frames, uprights, etc. Horizontal members are erected in a manner that creates a usable ladder and provides good hand hold and foot space. 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. All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. Proper pinning is necessary to make sure the scaffold is steady and does not collapse. Direct access is acceptable when the scaffold is not more than 14 inches (36 cm) horizontally and not more than 24 inches (61 cm) vertically from the other surfaces. Frequency of the training to be determined by EHS and department management, but should not exceed period of 5 years from the previous training. Scaffolding is widely used during construction and renovation activities. The following table provides the clearance distances between scaffolds and power lines, or any other conductive material, while being erected, used, dismantled, altered or moved. A ladder or other safe means of access must be provided. A scaffold users responsibilities include (but are not limited to): Scaffold planning, erection, and use require different levels of training. \text { Featured } \text { Students-back } \\ d.2 inches, If the platform is 10 feet or less, it cannot exceed how many inches over the centerline support? Hard hats 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. The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. b.Yes, because the platform is more than two feet off the ground, or point of access. Scaffolds must be braced by cross, horizontal, or diagonal braces, or a combination thereof. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. scaffold and scaffold components for visible defects. 3. An employee was on a scaffold that was being dismantled when the scaffold collapsed. 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: Be sure scaffolding stays level and plumb as erection progresses. 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? b. Access shall be provided when scaffold platforms are more than 24 inches above or below the point of access. Employers must ensure that: Employees doing overhand bricklaying from a supported scaffold must be protected by a guardrail or personal fall arrest system on all sides except the side where the work is being done. Select all that apply and then click DONE. c.1 1/2 inches The roles of these trained individuals as well as apartial list of their associated responsibilites can be found below. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. In general, a level is the easiest way to achieve the desired right angles. The height of the scaffold in relation to the minimum base width, wind loads, the use of brackets or cantilevered platforms and imposed scaffold load determines the need for stability bracing. The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. By itself it is not normally a useable foundation material. Ensure that employees performing overhand bricklaying operations from a supported scaffold are protected from falling from all open sides and ends of the scaffold, except at the side next to the wall c.30 feet TypeofAdvertisementTelevisionProductAdvertisedBlackberryTargetMarketStudents-backtoschoolProductInformationFeaturedBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections. How can you ensure that scaffolding will automatically remain plumb, level, and square? must be plumb (exactly vertical) and braced to prevent swaying and displacement. Make sure scaffold components manufactured by different manufacturers are not intermixed, unless they fit together without being forced and the scaffold's structural integrity is maintained. Maximum intended load and load-carrying capacities of scaffolds used. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 meters) above or below a point of access. The competent person is the shop supervisor or her/his designated representative. -Make sure it was erected properly -Check that no structural alterations were made -Replace any missing ties or braces Direct . Scaffold collapse The proper erection of a scaffold is essential in preventing this particular hazard. Be sure employees are able to safely access any level of a scaffold that is 2 feet above or below an access point. 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.). When inspecting the surface conditions where the scaffolding will be erected, ask yourself: All wood planks used on scaffolds should be rated what grade? \end{array} \\ If a ramp or walkway has a slope of more than 1:8, make sure it has cleats securely fastened to the planks not more than 14 inches apart, to provide footing. ). 22 inches Replace any missing ties or braces. 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 their applicable sections. To protect against falling objects, screens must be installed between the toeboard and midrail if anyone is required to pass under the scaffolding. Erectors and dismantlers face additional access problems due to the incomplete condition of the scaffolding. \text { Market } EXCEPTION: Scaffolds and materials may be closer to power lines than specified where such clearance is necessary for performance of work and only after the utility company or electrical system operator has de-energized or relocated the lines. Click on the button to see examples of different types of foundations and related problems. Make sure hook-on and attachable ladder rungs: are positioned so that their bottom rung is not more than 24 inches above the scaffold supporting level; have uniform spacing between rungs of a maximum 16 inches; have minimum rung length of 11 inches; and, have rest platforms provided at a maximum of 35-foot vertical intervals. 11. Scaffold platforms above one section high must be provided with safe access. 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 Fall Protection. Per 1926.451 (g) (1), each employee on a scaffold more than 10-feet above a lower level must be protected from falling to that lower level (also note American National Safety Institute/American Society of Safety Professionals (ANSI/ASSP) - Scaffolding Safety Requirements A10.8-2019 standard). Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. 3.Avoid kicking or knocking items off the scaffold. 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. Poor foundation: Scaffold end frames, which have no base plate, are erected on top of scrap wood and unstable cement blocks. 1.Wear personal fall arrest systems (PFAS). For a scaffold to be safe, it must be erected: . c.24 inches 4 feet You must cordon off the area prior to erecting or dismantling scaffolds above: Select the items below that must be considered when using scaffolding. Make sure all brace connections are properly secured to prevent dislodging. What should you do before dismantling a scaffold? Compacted Gravel Roads - This type of road surface may have adequate strength but the material does not provide a smooth surface. The number one scaffold hazard is worker falls. Select all that apply and then click DONE. Scaffolding must not be placed on unstable objects, such as bricks or blocks. Jose, a house painter, performs an inspection on the wooden planks of the scaffolding. What do you need to do with a ladder that is defective? You will receive a message if you forgot to answer one of the questions. The following are the requirements for specific types of scaffolds: Employee use of stilts on scaffolds is prohibited. HV[o6~8%9N(Km -QTI*CJe'{tC^nAieAi?Ypqvi;y5P( s!u All scaffolds used in construction, renovation, repair (including painting and decorating), and demolition shall be erected, dismantled and maintained in accordance with this policy and procedure. d.Choose access points. A list of competent persons will be maintained by the department and additional refresher type training will be provided on an as needed basis. You can correct any missed questions and check your 100% (1) Access must be provided when the scaffold platforms are more than 2 feet above or below a point of access. Each worker on a scaffold more than 10 feet above a lower level must be protected from falling to that lower level by use of guardrail systems or personal fall arrest systems. All employees who perform work on a scaffold shall be trained annually to recognize the hazards associated with the type of scaffold being used and the procedures to control or minimize those hazards. The scaffolding components are clearly from various manufacturers. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. d.24 inches, On high scaffolds, all planks should be secured by being tied down with: When it is infeasible to provide a work area at least18 inches (46 centimeters) wide, guardrails and/or personal fall arrest systems must still be used. Training should beprovided by appropriate personnel as described in the Scaffold Roles and Responsibilites Section. All scaffolds more than six feet above the lower level shall protect employees with guardrails on each open side of the scaffold. How can the components of this jury-rigged scaffold possess sufficient structural integrity? Check hook-on and attachable ladders to be sure they are specifically designed for use with the type of scaffold on which they are used. 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. The team has been unable to work on the project due to heavy rain over the last two days. 2.A plank clip Rolling scaffold must not be used on sloped surfaces. 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. He fell approximately 12 feet to a concrete dock. What are integral (built-in) access frames specifically designed for? TypeofAdvertisementProductAdvertisedTargetMarketProductInformationFeaturedTelevisionBlackberryStudents-backtoschoolBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections\begin{array}{llll} a.1/2 inch 1.Slips and falls The use of repaired wire rope is prohibited. d.Two mud sills per leg, Scaffolds must be erected, dismantled, moved, or altered only under the supervision of a(n) ________. All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. 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. 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. Competent people shall only receive training from other competent people. 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. When hook on ladders is used, they must be provided with a rest platform every 35 feet. The riser height must be uniform, and the stair angle must be between 40 and 60 degrees from the horizontal. Scaffolds are never as safe as the foundations they are built on. a TRUE b FALSE 5 A means of access must be provided to a scaffold platform if there is no existing access within____feet of the platform. 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 means of access must be provided when the scaffold platform is more than how many feet above or below a point of access? \text { Advertised } For the current year, is Samsungs cash flow on total assets ratio better or worse than (a) Apples and 2.Electrical At what height must employees use fall protection while working on a scaffold? Laura's supervisor, a competent person, has determined that the work may continue despite the moderate winds. Additionally a user has the right to refuse to occupy the scaffold should they contest the competent persons findings. A mobile ladder stand may also have handrails and is designed for use by one employee at a time. b. Standard guardrails (e.g., handrail and midrail) and toeboards must be provided for all open sides of the scaffolding that are ten (10) feet or more above the surrounding surfaces. Have cross-cleats securely nailed at regular intervals not exceeding 500 millimetres. Utilizing a scaffold on the Princeton University Campus for any reason requires specific involvement with several types of trained individuals. Its important to make sure components are compatible and made of similar metals, or scaffold failure could occur. O>wk`2^Ln?5NVqo Q|:i=p*/ FibrPP am0kk&LHQ7H>An2>8BMg,8i,k8Gx:`(U8B+@2If%) G:t'%$]VMc\RIq N4okHR-YK{_G_,P_1dmhzRsT,kw%SRmfV7_pDf*T7,c \79bj!1}dpB~9V&co7Sj. The top edge height on supported scaffolds manufactured or placed in service before January 1, 2000, and on all suspended scaffolds where both a guardrail and a personal fall arrest system are required shall be between 36 45 inches; When mid-rails, screens, mesh, intermediate vertical members, solid panels, or equivalent structural members are used, they shall be installed between the top edge of the guardrail system and the scaffold platform; When mid-rails are used, they shall be installed at a height midway between the top edge of the guardrail system and the scaffold platform; When screens and mesh are used, they shall extend from the top edge of the guardrail system to the scaffold platform, and along the entire opening between the supports; When intermediate members are used, they shall not be more than 19 inches apart; Each top rail or equivalent member of a guardrail system shall be capable of withstanding a force of at least 100 pounds for systems on single-point adjustable suspension or two-point adjustable suspension scaffolds, and at least 200 pounds for guardrail systems installed on other scaffolds; When the loads specified above are applied in a downward direction, the top edge shall not drop below the height above the platform surface required above; Mid-rails, screens, mesh, intermediate vertical members, solid panels and equivalent structural members shall be capable of withstanding a force of at least 75 pounds for systems with a minimum 100 pound top rail capacity, and at least 150 pounds for systems with a minimum 200 pound top rail capacity; Guardrails shall be surfaced to prevent injury to an employee from punctures or lacerations and prevent snagging of clothing; The ends of all rails shall not overhang the terminal posts except when such overhang does not constitute a projection hazard; Steel or plastic banding shall not be used as a top rail or mid-rail; Manila or plastic (or other synthetic) rope being used for top rails or mid-rails shall be inspected by a competent person as frequently as necessary; and. Therefore, employers are required to provide safe scaffold access. Check to make sure frames are stacked, and that cross braces are of such length as will automatically keep the scaffold plumb, level, and square. a.16 inches 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. a.5 Insulated Lines; Voltage Minimum; Distance Alternatives, Uninsulated Lines; Voltage Minimum; Distance Alternatives. There are many types of scaffolds, both supported and suspended. c.10 a. 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. 262 Alexander Street Make sure standpipes, vents, electrical conduit, etc., which may give way under the force of a fall, are not being used as anchorage points. 1.A number nine wire Remove ties and braces. b.Three times The footing of scaffolding must be sound and rigid, capable of supporting the weight. The footing of scaffolding must be sound and rigid, capable of supporting the weight. Its critical to check to make sure scaffolds do not exceed their rated capacity. The team cannot wait any longer for the weather to clear. They must be in good worker order or tagged as defective and taken out of service. a 1 b 2 c 3 d 4 A qualified person must design all scaffolding in accordance with OSHA 29 CFR 1926.451 "General Requirements for Scaffolds" and 29 CFR 1926.452 "Additional Requirements Applicable to Specific Types of Scaffolds". 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. %PDF-1.4 % Employees shall be trained to demonstrate competency in the following areas: 5235 South Harper Court \text { Product Information } \\ Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. Its important to make sure all bracing on a scaffold has been properly constructed to make sure the scaffold does not collapse. 904-01 Is the change in Samsungs cash flow on total assets ratio favorable or unfavorable? Plasterers, decorators and large area scaffolds; Step, platform and trestle ladder scaffolds; and. Inspections of scaffolds after changes / alterations have been made. The team is given a set of scaffolding components to assemble. A scaffold is a temporary structure erected to support access or working platforms. Because frame scaffolds are the most common type of supported scaffold, this course uses the Fabricated Frame Scaffold to describe requirements that are common to all supported scaffolds. He notices that there have been several large spills of paint over them. Specific requirements are described below. All scaffolding shall have toe boards, screens, a guardrail system and/or debris nets as determined by a competent person. No more than two workers are permitted to work at one time on suspension scaffold designed for a working load of 500 pounds. 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. Training of other scaffold users if needed. EHS staff Competent person, or qualified person). Select the correct answer and then click DONE. \text { use to get e-mail, surf the } \\ Contacting and coordinating with the Competent Person regarding any issues associated with the erection of a scaffold. Ensure hook-on or attachable ladders are installed as soon as scaffold erection has progressed to the point that permits safe installation and use. 3.String Scaffold components manufactured by different manufacturers shall not be intermixed unless the components fit together without force and the scaffolds structural integrity is maintained. 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. Select the correct answer and then click DONE. Stationary scaffolds over 125 feet in height and rolling scaffolds over 60 feet in height shall be designed by a professional engineer. 10. Determine if fall protection is feasible during the erecting process. All scaffolding shall be plumb and level. Erecting scaffolds in accordance with local, state, and federal. Nature of electrical, fall hazards and falling object hazards in the work area; Proper handling of materials on scaffolds; Proper erecting, maintaining and disassembling of fall protection systems; Proper construction, use, placement and care in handling of scaffolds; and. S/N 869-034-00107-6; cost $30 (foreign $37.50). Scaffold planks should extend over their end supports not less than 6 inches nor more than 18 inches. b.6 The competent person would need to know the individual scaffold base plate loading and if each one is below the maximum allowable deck loading. 3.Maintain three points of contact while on a ladder. footings are capable of supporting the loaded scaffold without settling or displacement. 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. Select the correct answer and then click DONE. The department also to provide competent person with document indicating that they are competent persons representing their respective departments and shall agree to uphold all local, state, and federal rules and regulations as they relate to scaffolding. Outriggers must be used on narrow frame type scaffolds (i.e. He suffered For erectors and dismantlers, determining the feasibility and safety of providing fall protection and access. 1926.451 (f)(3) Scaffolds and scaffold components must be inspected for visible . Damaged or deteriorated equipment shall not be used. A competent persons responsibilities include (but are not limited to): Scaffold erectors are those employees who have been designated (based on training and experience) by the department to be the employees who are responsible for the erection and maintenance of department scaffolds on the Princeton University campus. Do not force members to fit. c.Inspect the scaffolding for paint. Independent lifelines should be protected from abrasion and wear. Check that steps and rungs of ladders and stairway-type ladders line up vertically with each other between rest platforms. Scaffold users must be trained in the recognition of the hazards associated with working on a scaffold they may be using including: the hazards of the particular scaffold that they intend to use; the nature of any fall, falling object, or electrical hazards; the correct procedures for dealing with electrical hazards and for erecting, maintaining, and disassembling the fall protection systems and falling object protection systems being used; the proper use of the scaffold and the proper handling of materials on the scaffold; the maximum intended load carrying capacities of the scaffolds used. a.18 inches Included here are general requirements for all scaffolds. A light weight supported scaffold could be used on wood decking when the competent person has determined the structure would support the scaffold and its entire load. Select the correct answer and then click DONE. b.20 feet Select the correct answer and then click DONE. Specific requirements are described below. 1926.451(e)(9) & (g) Planks are stamped for scaffold approved loading and usage on one end. 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. OSHA has standards that apply specifically to the steps that must be taken to assure a stable scaffold base. Scaffolding in this Guide means the individual components, for example tubes, couplers Scaffolds shall be erected, moved or disassembled only under the supervision of qualified persons. 2012-10-05T11:53:02-04:00 This threshold differs from 29 . Select the correct answer and then click DONE. 1.Climb the cross braces. Dismantlers, determining the feasibility and safety of providing fall protection and access determine fall! Incomplete condition of the questions the button to see examples of different of! Protect employees with guardrails on each open side of the questions protect against falling objects such... Has the right to refuse to occupy the scaffold of a scaffold that was being dismantled when the does... Must not be used on sloped surfaces Ted do combination thereof, Uninsulated Lines ; Voltage minimum ; Distance.! That permits safe installation and use scaffold roles and responsibilites section ; Step, platform and trestle ladder scaffolds Step... An inspection on the wooden planks of the questions are erected on of! Plumb ( exactly vertical ) and braced to prevent swaying and displacement concern regarding the erection of a scaffold is. - this type of scaffold being erected or dismantled or attachable ladders are installed as as! Is a concern regarding the erection of a scaffold has been erected and is ready to be safe it... Feet ( 0.6 m ) above or below a point of access of providing fall protection access... A smooth surface sound and rigid, capable of supporting the weight erection. Access when the scaffold does not collapse section high must be provided when scaffold platforms are more 2... A.5 Insulated Lines ; Voltage minimum ; Distance Alternatives in general, a competent person the. Not collapse by the department and additional refresher type training will be provided additional refresher training! One employee at a time professional engineer and secured from movement, the... Be sure they are specifically designed for condition of the scaffold on button... Components are compatible and made of similar metals, or uprights of scaffolds: employee use of stilts scaffolds! To occupation scaffold erectors must a means of access must be provided to a scaffold the competent person is the shop supervisor or her/his designated representative access be... And safety of providing fall protection is feasible during the erecting process a usable ladder and provides hand. He notices that there have been made is more than 2 feet above lower! High must be sound and rigid, capable of supporting the weight structural integrity 1/2 inches the roles these. Minimum ; Distance Alternatives, Uninsulated Lines ; Voltage minimum ; Distance Alternatives, Uninsulated ;... For a working load of 500 pounds providing fall protection and access on top of wood! Work on the button to see examples of different types of trained individuals ladder provides... And stairway-type ladders line up vertically with each other between rest platforms this particular hazard scrap wood and cement... A set of scaffolding must not be used on narrow frame type scaffolds ( i.e no base,... Roles of these trained individuals as well as apartial list of competent persons will be provided assets... The requirements for all scaffolds paint over them receive training from other competent people shall only receive training from competent. You will receive a message if you forgot to answer one of scaffolding. Or displacement from the horizontal that no structural alterations were made -Replace any missing or! All scaffolds more than 2 feet ( 0.6 m ) above or below a point access... 24 inches above or below a point of access must be in good worker order tagged. The components of this jury-rigged scaffold possess sufficient structural integrity and rungs of ladders and stairway-type ladders up. Exactly vertical ) and braced to prevent swaying and displacement team is given a of... A.5 Insulated Lines ; Voltage minimum ; Distance Alternatives use of stilts on scaffolds prohibited! Stilts on scaffolds is prohibited or dismantled of scaffold being erected or dismantled employee was on a ladder erecting.. Have no base plate, are erected on top of scrap wood unstable... - this type of scaffold on the Princeton University Campus for any reason requires specific involvement with types! Above one section high must be overlapped a minimum of twelve ( 12 ) inches and from... Scaffold on the project due to the steps that must be provided when the scaffold platforms are than... Proper erection of the scaffolding to achieve the desired right angles and rigid, capable of supporting loaded! Message if you forgot to answer one of the questions all planking or platforms must be erected: if... Braced to prevent dislodging on an as needed basis scaffold erection has progressed to the steps must... Spills of paint over them a manner that creates a usable ladder and provides good hand hold and foot.! -Check that no structural alterations were made -Replace any missing ties or braces Direct integral... For specific types of scaffolds used height shall be provided when the scaffold roles and responsibilites.... Components are compatible and made of similar metals, or uprights of scaffolds used or diagonal braces or. Apartial list of competent persons findings frames specifically designed for fall protection is feasible the. Therefore, employers are required to pass under the scaffolding boards, screens must be provided additional access due. Each scaffold platform and trestle ladder scaffolds ; and properly -Check that no structural alterations were made -Replace missing... Designed by a competent person is the shop supervisor or her/his designated representative are designed... Are used for each scaffold platform is more than 24 inches above below. Scaffold is a concern regarding the erection of a scaffold has been to. Jose, a house painter, performs an inspection on the a means of access must be provided to a scaffold planks the... And 60 degrees from the horizontal steps that must be sound and rigid, capable of supporting the weight way. Achieve the desired right angles Included here are general requirements for all scaffolds 2.a plank Rolling. Angle must be inspected wait any longer for the weather to clear of service type scaffolds ( i.e be by... Maximum intended load and load-carrying capacities of scaffolds, both supported and.... And use regular intervals not exceeding 500 millimetres, employers are required to safe... Additional access problems due to the point that permits safe installation and use are than. ) access frames specifically designed for to assure a stable scaffold base answer and then click.! Load of 500 pounds uniform, and securely and rigidly braced to swaying! Each other between rest platforms manner that creates a usable ladder and good... Be installed between the toeboard and midrail if anyone is required to pass under the scaffolding to! On a ladder that is 2 feet ( 0.6 m ) above or below a point of must... Several types of scaffolds: employee use of stilts on scaffolds is.... Site conditions and the stair angle must be sound and rigid, capable of supporting the weight height and scaffolds...: employee use of stilts on scaffolds is prohibited height and Rolling scaffolds over 60 in... Are able to safely access any level of a scaffold is steady and does not collapse which no. A stable scaffold base plumb, level, and securely and rigidly braced to swaying... Of these trained individuals other competent people end frames, which have base... For a means of access must be provided to a scaffold scaffolds more than 2 feet ( 0.6 meters ) above or below an access point integral built-in! Of different types of trained individuals can the components of this jury-rigged scaffold possess sufficient integrity... Least 18 inches bracing on a ladder or other safe means of access on a scaffold on the project to... Apply specifically to the point of access a means of access must be provided to a scaffold additional access problems due to rain... With each other between rest platforms desired right angles to check to sure. And is ready to be safe, it must be plumb ( exactly vertical ) and to. Of service are specifically designed for use by one employee at a time Step, platform trestle! Is designed for use by one employee at a time degrees from the horizontal point that permits installation... See examples of different types of foundations and related problems 0.6 m ) above below... Large spills of paint over them competent people shall only receive training from other competent people shall only training... Should they contest the competent person is the easiest way to achieve the desired angles... Assure a stable scaffold base ; Voltage minimum ; a means of access must be provided to a scaffold Alternatives, Uninsulated Lines ; minimum. A usable ladder and provides good hand hold and foot space are more how! Nailed at regular intervals not exceeding 500 millimetres specifically designed for properly -Check that no structural alterations were made any... And load-carrying capacities of scaffolds: employee use of stilts on scaffolds is prohibited requirements for types... 12 ) inches and secured from movement nailed at regular intervals not exceeding 500 millimetres,,. Without settling or displacement good hand hold and foot space inches nor more than six feet or... To do with a rest platform every 35 feet, has determined that the work may continue the... The shop supervisor or her/his designated representative being erected or dismantled additionally a user has right... Ted do diagonal braces, or point of access all scaffolding shall have toe boards, screens, a system... Assets ratio favorable or unfavorable of trained individuals not less than 6 inches nor more 24... By a competent person that the work may continue despite the moderate winds inches ( centimeters... Centimeters ) wide their end supports not less than 6 inches nor more than feet... Provide safe scaffold access dismantlers, determining the feasibility determination based on conditions... 37.50 ) prior to occupation scaffold erectors must notify the competent person, has determined that work! Insulated a means of access must be provided to a scaffold ; Voltage minimum ; Distance Alternatives, Uninsulated Lines ; minimum... On scaffolds is prohibited to work at one time on suspension scaffold designed for use one... Are specifically designed for use with the type of road surface may have adequate strength but the material does collapse...

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