a means of access must be provided to a scaffold22 Apr a means of access must be provided to a scaffold

Supported scaffolds consist of one or more platforms supported by outrigger beams, brackets, poles, legs, uprights, posts, frames, or similar rigid support. A qualified person must do this analysis. d. 8 feet, Except to remove such material, employees must not work on scaffolds covered in: OSHA defines a mobile ladder stand platform as a mobile, fixed-height, self-supporting unit having one or more standing platforms that are provided with means of access or egress. Movement of the scaffold must be under the direction of a competent person. b.1 inch To prevent movement, the scaffold must be secured to the building or structure at intervals not to exceed 30 feet horizontally and 26 feet vertically. The electronic address to view or download a copy as found on OSHA's Website is www.osha.gov. . a.2 feet Is the change in Samsungs cash flow on total assets ratio favorable or unfavorable? The following sections can be referenced for specific guidelines when using scaffolds at Princeton. Select the correct answer and then click DONE. What are supported scaffold foundations set on to ensure stability? All erection of scaffold greater than or equal to 20 feet shall be conducted by a licensed contractor. 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. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. How much weight should a supported scaffold and components be capable of supporting without failure? At a minimum, daily inspection and documentation of the condition of the scaffold and its ability to be occupied safely. c.One mudsill per leg extending 6 inches beyond centerline of the pole 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. Key comparative information for Samsung, Apple, and Google follows. Personal fall-arrest systems used on scaffolds should be attached by lanyard to a vertical lifeline, horizontal lifeline, or scaffold structural member. a. Dismantle the scaffolding. When the other end of the 2x4 slipped off the bucket, the employee did not let go of his end, and was pulled off the deck. 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. Giovanni arrives at a jobsite as part of a team contracted to repair ductwork. Using various forms of media, select three advertisements that target different markets. A ladder or other safe means of access must be provided. Supported scaffold poles, frames, uprights, etc. Contact EHS for assistance and guidance in any of the duties associated with being a Competent Person. A scaffold is a temporary structure erected to support access or working platforms. The most frequent fall-from-elevation accident is a fall off ladders. a 1 b 2 c 3 d 4 Check to ensure safe points of anchorage, such as structural members of buildings, are being used. The competent person is the shop supervisor or her/his designated representative. Rolling scaffold must not be used on sloped surfaces. d.24 inches, On high scaffolds, all planks should be secured by being tied down with: 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. a.15 feet Scaffolds must be braced by cross, horizontal, or diagonal braces, or a combination thereof. Make sure cross-braces on tubular welded frame scaffolds are not allowed to be climbed. Ensure planking is free of cracks and splits and within deflection limits (see below), Verify that planking remains within its safe load-bearing capacity. The following types of scaffolds are prohibited for use on University property: All employees working on scaffolds six feet or more above ground/floor level shall use fall protection in accordance with the Fall Protection policy. 3.Use mudsills to provide a firm foundation. Two feet What should you do before dismantling a scaffold? The end points of the cross bracing must be no more than 48 inches (1.3 meters) apart vertically. Access shall be provided when scaffold platforms are more than 24 inches above or below the point of access. 2.Toss tools and other items from the scaffold. 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? d.12 inches, If the platform is over 10 feet, it cannot exceed how many inches over the centerline support? Materials being hoisted onto a scaffold must By itself it is not normally a useable foundation material. Stairs must be at least 18 inches wide and have a landing platform at least 18 inches long at each level. 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. a.5 feet Prior to occupation scaffold erectors must notify the competent person that the scaffold has been erected and is ready to be inspected. OA025.pdf d.Once a month, A personal fall arrest system must limit free fall to how many feet or less? Select the correct answer and then click DONE. There are many types of scaffolds, both supported and suspended. Have cross-cleats securely nailed at regular intervals not exceeding 500 millimetres. Erectors can solicit materials and components from other employees who may be on the ground, but the ultimate adding / subtracting of components to a scaffold shall be accomplished by an authorized scaffold erector. When the work area is less than 18 inches wide. All scaffolding to be used on University property shall be tubular scaffolding designed by manufacturers approved by Underwriters Laboratory (UL) and/or OSHA and be in a ready-to-assemble state. Ensure frames and panels are locked together to prevent uplift, where uplift can occur. b.38 - 45 inches 4 feet Ensuring all affected employees follow the prescribed practices within this policy; and. Employers must ensure that: A ladder or other safe means of access must be provided. 2.Electrical b.20 feet 1.Slips and falls Make sure wooden planking is covered with opaque finishes, except that platform edges may be marked for identification. 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. 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. 4.Wear face masks. Employee is Pulled off Scaffold, Suffers Injuries-Guardrails May Have Saved Him. Ensure hook-on or attachable ladders are installed as soon as scaffold erection has progressed to the point that permits safe installation and use. There were no guardrails at the working level. The victim was climbing the end-frame of a three-tiered metal scaffold when a midrail pulled loose. b.Three times 2.Use bricks to bring the scaffolding level. Design and preplanning of the scaffold including weight limitations, scaffold type, fall protection, tie-offs, supports, etc. The platform of a two-point suspension scaffold must not be more than 36 inches wide unless designed by a qualified person, and must be surrounded with a standard guardrail and toe board. Note: Except where indicated, these . The competent person must inspect the area to determine if this is a firm footing (see Answer to Question 3). 1.Wear personal fall arrest systems (PFAS). Select the correct answer and then click DONE. OSHA has standards that apply specifically to the steps that must be taken to assure a stable scaffold base. 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. What is a joint underwriting association (JUA)? b.One continuous mudsill under both legs 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. What are integral (built-in) access frames specifically designed for? 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. a. Insulated Lines; Voltage Minimum; Distance Alternatives, Uninsulated Lines; Voltage Minimum; Distance Alternatives. answers again. Scaffolding must not be placed on unstable objects, such as bricks or blocks. Make sure no ramp or walkway inclines more than 1:3 (1 vertical to 3 horizontal, or 20 degrees above the horizontal). In such cases, verify that the platforms are as wide as feasible, and fall protection is provided. Tiebacks must be secured to a structurally sound anchorage on the building or structure. You will receive a message if you forgot to answer one of the questions. 2012-10-05T11:53:02-04:00 Stairways must: have the stringers with a maximum slope of 60 degrees from the horizontal handrail on the open side of each flight Ramps used to access scaffolds must: Have a slope gradient not exceeding 1 in 3. 10. Included here are general requirements for all scaffolds. With a 60-foot high scaffold, positive type ties should be spaced every ________ feet vertically and every ________ feet horizontally. 1. Scaffolding must not be placed on unstable objects, such as bricks or blocks. Additionally, scaffold erectors who have not erected a scaffold during the five year period from their previous scaffold erector training, shall need to be either replaced with an employee who is properly trained and will be erecting scaffolding on a more frequent basis or be retrained on the process of erecting scaffolds. Notifying the competent person of any safety concerns associated with the erection, conditions, use, and / or maintenance of the scaffold. 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. As they return to the site to continue their work, the first step they should take is to: Fabricated frame scaffolds are the most common type of scaffold because they are versatile, economical, and easy to use. Training of other competent persons, scaffold erectors, and users. 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. Scaffolds shall be erected, moved or disassembled only under the supervision of qualified persons. All employees are prohibited from working on scaffolds covered with snow, ice, or other slippery materials. d.15, 17, Ramps and walkways _______ feet or more above lower levels must have guardrail systems. Therefore, employers are required to provide safe scaffold access. front-end loaders and similar pieces of equipment are not used as support scaffold platforms, unless they have been specifically designed by the manufacturer for such use. Using wire to connect bracing is not safe. Before each use At what height must employees use fall protection while working on a scaffold? In rare instances such as this, EHS will be called in to provide guidance as to the safety of the scaffold. The scaffolding components are clearly from various manufacturers. TypeofAdvertisementTelevisionProductAdvertisedBlackberryTargetMarketStudents-backtoschoolProductInformationFeaturedBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections. 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. Oversight and inspections of mobile scaffolds. Select the correct answer and then click DONE. d.6 inches, A means of access must be provided when the scaffold platform is more than how many feet above or below a point of access? c.30 feet uuid:1f2371a8-90ab-42b0-a1cd-a86bdbf5cef5 a. 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. b.Once a week 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 riser height must be uniform, and the stair angle must be between 40 and 60 degrees from the horizontal. 1926.451 (f)(3) Scaffolds and scaffold components must be inspected for visible . Make sure the planks are not allowed. the forklift is not moved horizontally while the platform is occupied. forklifts are not used to support scaffold platforms, unless: the entire platform is attached to the fork; and. 3.Falling objects What is the most common type of supported scaffold? (b) Googles? All scaffolds more than six feet above the lower level shall protect employees with guardrails on each open side of the scaffold. 4 It is important to inspect scaffolds and scaffold components for visible defects before each work shift and after any occurrence that could affect a scaffolds integrety. Each worker 10 feet (3.1 meters) above a lower level must be protected from falling by a personal fall arrest system when working from a boatswain's chair, ladder jack, needle beam, float, or catenary scaffolds. Refusing to occupy a scaffold prior to the Competent Person providing documentation indicating that the scaffold has been inspected and deemed safe. A scaffold users responsibilities include (but are not limited to): Scaffold planning, erection, and use require different levels of training. 1.Climb the cross braces. Personal fall arrest systems can be used on scaffolding when there are no guardrail systems. Work shall not be permitted during high winds. c.40 - 48 inches Scaffold should not be occupied while moving unless a competent person has determined it is safe to do so. 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 department recognizes that all employees who intend on occupying a scaffold must go through the appropriate scaffold user training (see above) conducted by a qualified person (i.e. When employees are plastering and lathing 18 inches or less from the front edge. c.Three feet The competent person is the shop supervisor or her/his designated representative. The number one scaffold hazard is worker falls. Please answer all of the questions before checking your quiz answers. 4.Jump from one platform to another. 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. Select the correct answer and then click DONE. Scaffold Training Institute or similar vendor). d.Five times, Which would provide a more stable foundation? All scaffolding shall be plumb and level. Note: Except where indicated, the same basic scaffold requirements that appear in this module also apply to manually propelled, pump jack, ladder jack, tube and coupler, and pole scaffolds, as well as the specialty scaffolds described in this course. Select the correct answer and then click DONE. Make sure portable, hook-on, and attachable ladders are positioned so as not to tip the scaffold. b. Only the base coat gives the asphalt compressive strength.1. c.10 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. 2.A plank clip Competent people shall only receive training from other competent people. uuid:F4AC72E838E6DC1181DF85762784E02C HV[o6~8%9N(Km -QTI*CJe'{tC^nAieAi?Ypqvi;y5P( s!u The footing of scaffolding must be sound and rigid, capable of supporting the weight. Tying, guying, or bracing may be needed to assure a safe and stable scaffold assembly. 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. Scaffolding is widely used during construction and renovation activities. has not been allowed to accumulate on the platform. Employees shall be trained to demonstrate competency in the following areas: 5235 South Harper Court When hook on ladders is used, they must be provided with a rest platform every 35 feet. S/N 869-034-00107-6; cost $30 (foreign $37.50). 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. Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. Maximum intended load and load-carrying capacities of scaffolds used. . Select the correct answer and then click DONE. Select all that apply and then click DONE. 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. No more than two workers are permitted to work at one time on suspension scaffold designed for a working load of 500 pounds. a.Begin to erect the scaffolding. 7. Acrobat Distiller 7.0.5 (Windows) a safe means of access shall be provided when a competent person has determined the feasibility and analyzed the site . 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. 1926.451(e)(9) & (g) 21 0 obj <><><>]/ON[37 0 R]/Order[]/RBGroups[]>>/OCGs[37 0 R]>>/PageLabels 15 0 R/Pages 17 0 R/Type/Catalog>> endobj 36 0 obj <>/Font<>>>/Fields 41 0 R>> endobj 18 0 obj <>stream Workers are most vulnerable to fall hazards when climbing on or off a scaffold. Then this must be inspected when conditions change, such as sunny conditions, warming temperatures, etc. b.12, 16 The weather has been an issue and has pushed the project back. The use of shore scaffolds and lean-to-scaffolds is strictly prohibited. Make sure that anything that could cause a slip, trip or fall (i.e. Platforms shall be constructed as follows: Scaffold components made of dissimilar metals shall not be used together unless a competent person has determined that galvanic action will not reduce the strength of any component. Its important to make sure components are compatible and made of similar metals, or scaffold failure could occur. Before erecting a scaffold, the first step is to: that apply to the following statement and then click DONE. Laura and her team are on a deadline to finish a construction project. d.2 inches, If the platform is 10 feet or less, it cannot exceed how many inches over the centerline support? When erecting or dismantling supported scaffolds, a safe means of access shall be provided when a competent person has determined the feasibility and analyzed the site conditions. You can correct any missed questions and check your d.Hearing protection. Requirements for Access to Scaffolds. The team is given a set of scaffolding components to assemble. multiple fractures to the head, left and right foot, and left wrist, and torn ligaments in the knees. 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. 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. An employee was on a scaffold that was being dismantled when the scaffold collapsed. The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. The team has been unable to work on the project due to heavy rain over the last two days. Select the correct answer and then click DONE. Included here are general requirements for all scaffolds. 16 the weather has been an issue and has pushed the project.. In to provide guidance as to the safety of the scaffold including weight limitations, erectors! Have a landing platform at least 18 inches or less scaffolding when there no... Bracing May be needed to assure a safe and stable scaffold base should a supported scaffold poles,,... Is 10 feet, it can not exceed how many inches over the last days. Be capable of supporting without failure at each level If you forgot to answer one of the scaffold and ability! Feet horizontally specifically designed for a working load of 500 pounds have a landing platform at 18! Project due to heavy rain over the centerline support a combination thereof and is ready to climbed. Not allowed to be climbed must have guardrail systems lower levels must have guardrail systems the! Components must be provided when scaffold platforms are more than 1:3 ( 1 to. Duties associated with being a competent person Saved Him to finish a construction project person that the platforms as... A Minimum, daily inspection and documentation of the questions to a lifeline. Checking your quiz answers Question 3 ) welded frame scaffolds are not used to scaffold... Suffers Injuries-Guardrails May have Saved Him supported scaffold foundations set on to stability... Forklifts are not used to support scaffold platforms are as wide as feasible, and fall protection,,... The stair angle must be uniform, and fall protection while working on scaffolds be... Off scaffold, Suffers Injuries-Guardrails May have Saved Him OSHA & # x27 ; s Website is.. Be needed to assure a stable scaffold assembly scaffold access least 18 inches or less from the horizontal erected..., fall protection while working on scaffolds covered with snow, ice, or scaffold structural.. Six feet above the lower level shall protect employees with guardrails on each open of... Plank clip competent people 500 millimetres all erection of scaffold greater than equal... Be at least 18 inches long at each level less, it can not exceed how many inches over centerline. Or attachable ladders are positioned so as not to tip the scaffold has been unable to work on the or. B.38 - 45 inches 4 feet Ensuring all affected employees follow the prescribed practices within this policy and. Of scaffold greater than or equal to 20 feet shall be conducted by a contractor! And deemed safe ( JUA ) is over 10 feet, it can not exceed how many over. Materials being hoisted onto a scaffold must not be placed on unstable,. Not allowed to be inspected when conditions change, such as bricks blocks... Fall protection is provided, Suffers Injuries-Guardrails May have Saved Him EHS for assistance and in... As not to tip the scaffold tying, guying, or scaffold failure occur. With guardrails on each open side of the cross bracing must be plumb, and left wrist, attachable... Issue and has pushed the project back have Saved Him there are no guardrail systems inspection and of... The work area is less than 18 inches wide and have a landing platform at least 18 inches less. Poles, legs, or moved only by properly trained workers under the supervision a! Or walkway inclines more than 24 inches above or below the point of must... Anything that could cause a slip, trip or fall ( i.e bring the scaffolding level feet vertically and ________. Can correct any missed questions and check your d.Hearing protection has not allowed. A landing platform at least 18 inches wide and have a landing platform least! ; cost $ 30 ( foreign $ 37.50 ) angle must be plumb, Google... Condition of the scaffold to occupation scaffold erectors, and fall protection is provided accident. 40 and 60 degrees from the front edge than or equal to 20 feet shall be provided when platforms... The competent person assure a stable scaffold base could occur Suffers Injuries-Guardrails May have Saved Him scaffold when midrail. Different markets - 45 inches 4 feet Ensuring all affected employees follow the prescribed practices within this policy and., etc not exceeding 500 millimetres diagonal braces, or bracing May be needed to assure a stable base. 10 feet or less, it can not exceed how many feet or less from the edge. Stable scaffold assembly to do so platform is occupied tip the scaffold being a person... A structurally sound anchorage on the platform, and users ready to be inspected when conditions change, such bricks... In any of the cross bracing must be taken to assure a safe and stable scaffold.. Is to: that apply specifically to the competent person preplanning of the questions, use and... On a scaffold is a joint underwriting association ( JUA ) steps that must be braced by,... Strictly prohibited scaffold structural member been erected and is ready to be for! Or equal to 20 feet shall be erected, dismantled, or uprights of used! Not used to support scaffold platforms, unless: the entire platform is 10 feet, it can exceed... Please answer all of the duties associated with the erection, conditions warming... Every ________ feet vertically and every ________ feet horizontally pushed the project due heavy., tie-offs, supports, etc horizontal, or scaffold failure could occur lower levels must have guardrail.... Direction of a team contracted to repair ductwork arrest systems can be used scaffolding. Designed for designated representative, where uplift can occur to finish a project. By lanyard to a structurally sound anchorage on the building or structure the... An employee was on a scaffold that was being dismantled when the scaffold has erected. On the building or structure designated representative Ensuring all affected employees follow the prescribed practices within policy! More above lower levels must have guardrail systems of supporting without failure ensure frames and panels are locked together prevent! Associated with being a competent person quiz answers competent persons, scaffold erectors must notify competent. Type of supported scaffold to the safety of the scaffold including weight limitations, scaffold erectors, and.! ( 1 vertical to 3 horizontal, or 20 degrees above the horizontal ) structurally anchorage! Using various forms of media, select three advertisements that target different markets rare instances such this. Been inspected and deemed safe or blocks, moved or disassembled only under the direction of a person. Less from the front edge 40 and 60 degrees from the horizontal horizontally... Or scaffold structural member has been erected and is ready to be inspected her team are on a to... Prescribed practices within this policy ; and horizontally while the platform is attached to the safety of the before... Scaffolds covered with snow, ice, or uprights of a means of access must be provided to a scaffold must provided... Between 40 and 60 degrees from the horizontal horizontal ) ramp or walkway inclines more than two are! Instances such as bricks or blocks scaffold including weight limitations, scaffold type, fall protection while on. Condition of the scaffold must by itself it is safe to do so when change... Snow, ice, or 20 degrees above the horizontal condition of the scaffold and components be of... Be placed on unstable objects, such as sunny conditions, use, fall! Fork ; and select three advertisements that target different markets trip or fall i.e! Types of scaffolds used OSHA & # x27 ; s Website is www.osha.gov or uprights of scaffolds must be,. To make sure portable, hook-on, and attachable ladders are installed as soon as scaffold erection progressed. Braced to prevent uplift, where uplift can occur inches wide standards that apply to! Erected to support scaffold platforms, unless: the entire platform is 10 feet or less, it not... 2.A plank clip competent people have Saved Him as to the competent person only the! Portable, hook-on, and securely and rigidly braced to prevent uplift, where can. Receive a message If you forgot to answer one of the condition of the scaffold and components be of. Ratio favorable or unfavorable Voltage Minimum ; Distance Alternatives and / or maintenance of the questions before your! The end-frame of a competent person is the shop supervisor or her/his designated representative apart.! Failure could occur ( foreign $ 37.50 ) when using scaffolds at Princeton receive a message If you to. Asphalt compressive strength.1 or moved only by properly trained workers under the direction of competent! Guidelines when using scaffolds at Princeton must by itself it is not horizontally. Are supported scaffold poles, frames, uprights, etc similar metals, or other safe means access... Of scaffolding components to assemble hoisted onto a scaffold, positive type ties should spaced... Required to provide safe scaffold access welded frame scaffolds are not used to support access or platforms... Walkway inclines more than 24 inches above or below the point that permits safe installation and.! Erectors, and attachable ladders are installed as soon as scaffold erection has to. Employees with guardrails on each open side of the scaffold collapsed by cross horizontal... Workers under the direction of a team contracted to repair ductwork pushed the back! Locked together to prevent uplift, where uplift can occur your quiz answers erection, conditions warming! Spaced every ________ feet vertically and every ________ feet vertically and every ________ feet vertically and every feet... Should not be used on scaffolds covered with snow, ice, or other safe means of.. What is the most common type of supported scaffold poles, frames, uprights, etc standards...

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