2.Rubber d.5 to 1, The space between adjacent planks and the space between the plank and the uprights must be no more than: c.10 feet Select the correct answer and then click DONE. In rare instances such as this, EHS will be called in to provide guidance as to the safety of the scaffold. a.Yes, because any height off the ground, or point of access, requires the use of a ladder or stairway. The following are the requirements for specific types of scaffolds: Employee use of stilts on scaffolds is prohibited. 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? The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. Check that steps and rungs of ladders and stairway-type ladders line up vertically with each other between rest platforms. The scaffold and its components must be capable of supporting four times the rated load. Maintaining fall protection requirements while erecting / dismantling scaffolds. The footing of scaffolding must be sound and rigid, capable of supporting the weight. F: 773.702.6546 Make sure two or more vertical lifelines are not attached to each other, or to the same point of anchorage. Laura's supervisor, a competent person, has determined that the work may continue despite the moderate winds. d.2 inches, If the platform is 10 feet or less, it cannot exceed how many inches over the centerline support? chubby 11. 3.Use mudsills to provide a firm foundation. Compute the recent two years cash flow on total assets ratio for Samsung. For erectors and dismantlers, determining the feasibility and safety of providing fall protection and access. 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. Select the correct answer and then click DONE. 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 The department will designate, identify, and provide training for competent persons within the department. Direct . Separation of frames can occur in high winds (uplift), or when workers climb endframes, overload the platform, 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. Select the correct answer and then click DONE. \end{array} The team cannot wait any longer for the weather to clear. Laura and her team are on a deadline to finish a construction project. 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. 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. The use of repaired wire rope is prohibited. 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. Ensure each employee on a scaffold more than 10 feet above a lower level is protected from falling to that lower level. 1926.451(e)(1) . Select the correct answer and then click DONE. a.2 feet tools, scrap material, chemicals, snow, ice, etc.) Final inspection of the scaffold prior to initial occupation for use. Have cross-cleats securely nailed at regular intervals not exceeding 500 millimetres. 2. The use of shore scaffolds and lean-to-scaffolds is strictly prohibited. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. d. 14 feet, What must be worn at all times while working from scaffolding? a. 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. The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. Scaffold components manufactured by different manufacturers shall not be intermixed unless the components fit together without force and the scaffolds structural integrity is maintained. 13. 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. In such cases, verify that the platforms are as wide as feasible, and fall protection is provided. Only authorized scaffold erectors can erect scaffolds on campus. . \end{array} & \begin{array}{l} Competent people shall only receive training from other competent people. b.1 inch Select the correct answer and then click DONE. Scaffold platforms above one section high must be provided with safe access. The team has been unable to work on the project due to heavy rain over the last two days. You must cordon off the area prior to erecting or dismantling scaffolds above: 1.People Base plates or screw jacks shall be in firm contact with both the sills and the legs of the scaffolding. 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. being laid. While inspecting during scaffold erection and dismantling, make sure safe access for employees erecting or dismantling supported scaffolds is provided where it is feasible, and where it does not create a greater hazard. 3.String Jose, a house painter, performs an inspection on the wooden planks of the scaffolding. Using wire to connect bracing is not safe. The roles of these trained individuals as well as apartial list of their associated responsibilites can be found below. Select the correct answer and then click DONE. What is the widest gap permitted between adjacent planks or deck units, or between the platform and the uprights of a scaffold? Baker, Perry, Bil-Jax) whenever frames are stacked more than one section high. Compacted Gravel Roads - This type of road surface may have adequate strength but the material does not provide a smooth surface. How can you ensure that scaffolding will automatically remain plumb, level, and square? Sand, gravel, masonry units, rolls of roofing felt, and other such materials shall not be used as counterweights. Select the correct answer and then click DONE. Crossbraces must not be used as a means of access. \text { Market } 1926.451(e . It is impossible for a stable structure to be built upon a foundation that does not start out square and level. 1. 2.Work at a lower level than they usually do. 2.Always use the proper ladder or stairs. What should Ted do? a.18 inches Make sure no ramp or walkway inclines more than 1:3 (1 vertical to 3 horizontal, or 20 degrees above the horizontal). 7. The most frequent fall-from-elevation accident is a fall off ladders. Please answer all of the questions before checking your quiz answers. Make a chart listing each ad and describing it as shown in the example below. Utilizing a scaffold on the Princeton University Campus for any reason requires specific involvement with several types of trained individuals. 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. In its simplest form, a scaffold is any temporary elevated or suspended work surface used to support workers and/or materials. Improper Access Leads to Serious Injuries. With a 60-foot high scaffold, positive type ties should be spaced every ________ feet vertically and every ________ feet horizontally. b.One continuous mudsill under both legs a.Begin to erect the scaffolding. are positioned so that their bottom step is not more than 24 inches above the scaffold supporting level; have rest platforms at maximum vertical intervals of 12 feet; have a minimum step width of 16 inches, except for mobile scaffold stairway-type ladders, which must have a minimum step width of 11 inches; and, have slip-resistant treads on all steps and landings. Training employees working on the scaffolds to recognize the associated hazards and understand procedures to control or minimize those hazards; and. Its important to make sure all bracing on a scaffold has been properly constructed to make sure the scaffold does not collapse. This must be done prior to initial use of the scaffold each shift. 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. 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. Specific requirements are described below. c.Long sleeve shirts Select the correct answer and then click DONE. Click on the button to see requirements for ladders on stair tower systems. 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. or strike the scaffold with tools, materials, etc. c.30 feet A self-supporting scaffold is one or more work platforms supported from below by outriggers, brackets, poles, legs, uprights, posts, frames or similar rigid supports. Personal fall arrest systems can be used on scaffolding when there are no guardrail systems. Tying, guying, or bracing may be needed to assure a safe and stable scaffold assembly. There were no guardrails at the working level. Two feet What should you do before dismantling a scaffold? Select the correct answer and then click DONE. Direct access from another surface is acceptable when the scaffold is not more than 14 inches horizontally and not more than 24 inches vertically from the other surfaces. 8 Be sure employees are able to safely access any level of a scaffold that is 2 feet above or below an access point. Then this must be inspected when conditions change, such as sunny conditions, warming temperatures, etc. When hook on ladders is used, they must be provided with a rest platform every 35 feet. Exceptions: Guardrails are not required when: the front end of all platforms are less than 14 inches (36 centimeters) from the face of the work; outrigger scaffolds are 3 inches (8 centimeters) or less from the front edge; or, employees are plastering and lathing 18 inches (46 centimeters) or less from the front edge. Additionally a user has the right to refuse to occupy the scaffold should they contest the competent persons findings. 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. \text { discount; pink or silver; } \\ \text { to school } Select all that apply and then click DONE. (b) Googles? Check that direct access to or from another surface is permitted only when the scaffold is not more than 14 inches horizontally and not more than 24 inches vertically from the other surface. 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. 2. 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? Do not force members to fit. The competent person is the shop supervisor or her/his designated representative. 3.Install a wind screen on the scaffold. It is impossible for a stable scaffold structure to be built unless _____. The spaces between platforms cannot exceed one inch. 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. Ensure each employer working at any level over dangerous equipment while on a scaffold is protected from falling into the equipment. d.Five times, Which would provide a more stable foundation? 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. 22 inches The team is given a set of scaffolding components to assemble. 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. Select the correct answer and then click DONE. a.One foot Requirements specific to the other types are described in the next module. Materials being hoisted onto a scaffold must This scaffold is overloaded and planks are strained. Scaffolds must be braced by cross, horizontal, or diagonal braces, or a combination thereof. Hard hats Erectors and dismantlers face additional access problems due to the incomplete condition of the scaffolding. Scaffolds are commonly used in construction work so workers have a safe, stable work platform when work cannot be done at ground level or on a finished floor. Prior to occupation scaffold erectors must notify the competent person that the scaffold has been erected and is ready to be inspected. Note: Except where indicated, these . 4. d.12. Click on the button to see examples of different types of foundations and related problems. b.3 to 1 The riser height must be uniform, and the stair angle must be between 40 and 60 degrees from the horizontal. c. 3.5 inches 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. 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. uuid:1f2371a8-90ab-42b0-a1cd-a86bdbf5cef5 EHS staff Competent person, or qualified person). a.15 feet Employee is Pulled off Scaffold, Suffers Injuries-Guardrails May Have Saved Him. For a scaffold to be safe, it must be erected: . 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. Any damaged or weakened scaffold part must be: Select the items that are a possible concern when inspecting wood planks. 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. A scaffold is a temporary structure erected to support access or working platforms. 2. 3.Check that no structural alterations were made. safety@uchicago.edu, The University of Chicago Environmental Health and Safety, University of Chicago Accident Incident Reporting (UCAIR) System, Disabilities Self-Identification Questionnaire, Accident Incident Reporting and Investigation Program, Institutional Roles and Responsibilities for Safety Culture, Temporary Stairways, Ladders and Portable Ladders, Temporary Structures, Grandstands, or Buildings, Two-Point Adjustable Suspension Scaffolds. A ladder or other safe means of access must be provided. 4.Wear face masks. 100% (1) Access must be provided when the scaffold platforms are more than 2 feet above or below a point of access. 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. Select the correct answer and then click DONE. Cross braces shall not be used as a means of access. When inspecting the surface conditions where the scaffolding will be erected, ask yourself: All wood planks used on scaffolds should be rated what grade? 09/18/2013. 8 inches 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. a that apply to the following statement and then click DONE. foundations are set on base plates, mud sills, and other adequate firm foundations. 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. The scaffold was not secured to wooden footing supports, nor was it tied to the building. The following sections can be referenced for specific guidelines when using scaffolds at Princeton. 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. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. %PDF-1.4 % Scaffolding in this Guide means the individual components, for example tubes, couplers There are many types of scaffolds, both supported and suspended. a 1 b 2 c 3 d 4 The scaffolding platform will be 32 inches from the ground. To protect against falling objects, screens must be installed between the toeboard and midrail if anyone is required to pass under the scaffolding. When the work area is less than 18 inches wide. Replace any missing ties or braces. He notices that there have been several large spills of paint over them. 2.A plank clip a.5 feet a.16 inches Suspended scaffold - like the supported scaffold, this type also usually consists of one or more platforms but is suspended by overhead support and ropes. He fell approximately 12 feet to a concrete dock. A competent person must make the feasibility determination based on site conditions and the type of scaffold being erected or dismantled. In order to be safe, which two options can Laura's team choose from to continue work? The standard requires employers to protect each employee on a scaffold more than 10 feet (3.1 m) above a lower level from falling to that lower level. Does Joel need to provide a portable ladder for his team to access the platform? To control the risk of a scaffold falling or collapsing, employers must assure that scaffolds are built within OSHA standards relating to strength and structural integrity. Outriggers must be used on narrow frame type scaffolds (i.e. Designing components in accordance with design specifications. After answering all the questions, click on the "Check Quiz Answers" button to grade your quiz and see your score. 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. Acrobat Distiller 7.0.5 (Windows) d. 8 feet, Except to remove such material, employees must not work on scaffolds covered in: What is the most common type of supported scaffold? Reviewing this policy to ensure compliance with current regulations; Reporting any questionable conditions that are discovered to the responsible department; Ensuring all affected employees are trained in accordance with this policy. b. The competent person would need to know the individual scaffold base plate loading and if each one is below the maximum allowable deck loading. 4.Chemical burns . 4.Ice, What is the minimum safe approach distance for you to maintain from overhead power lines to avoid electrical hazards when working on scaffolding? Fall Protection. Work shall not be permitted during high winds. The scaffold distance between an insulated 220-volt line must be at least three feet. Select the correct answer 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. The end points at each upright shall be no more than 48 inches. 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. a.Steel-toed boots \text { Web, and get directions } The competent person is the shop supervisor or her/his designated representative. Scaffolding must not be placed on unstable objects, such as bricks or blocks. S/N 869-034-00107-6; cost $30 (foreign $37.50). Environmental Health and Safety 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. Scaffolding is widely used during construction and renovation activities. Only those items specifically designed as counterweights must be used. The front end of all platforms are less than 14 inches from the face of the work; and. \end{array} \\ This includes (but is not limited to): mudsills, screw jacks, frames, braces, planks, access ladders, brackets, etc. All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. He fell, sustaining a concussion for which he was hospitalized. Make sure portable, hook-on, and attachable ladders are positioned so as not to tip the scaffold. a.1.5 inches b. -Make sure it was erected properly -Check that no structural alterations were made -Replace any missing ties or braces Ted performed a site evaluation for the purpose of erecting scaffolding. d.42 - 50 inches, When installed, toeboards should extend a minimum of how many inches over the working platform? Cross braces shall not be used as a means of access. b.Two feet Select the correct answer and then click DONE. Scaffolds shall be erected, moved or disassembled only under the supervision of qualified persons. 4.Use tow lines to raise or lower tools and equipment. d.15, 17, Ramps and walkways _______ feet or more above lower levels must have guardrail systems. 2008-02-28T15:30:48-05:00 They are frequently used in one or two tiers by residential contractors, painters, etc., but their modular frames can also be stacked several stories high for use on large-scale construction jobs. 2.Use bricks to bring the scaffolding level. Make sure employees do not use cross-braces as a means of access. Scaffolding must not be placed on unstable objects, such as bricks or blocks. forklifts are not used to support scaffold platforms, unless: the entire platform is attached to the fork; and. Before erecting the scaffold, a number of factors must be accounted for. Bricks or blocks the supervision of qualified persons, such as this, EHS will be inches... Sure portable, hook-on, and attachable ladders are positioned so as not to tip the distance... Than they usually do while on a deadline to finish a construction project steps and rungs of ladders stairway-type. Questions, click on the button to see examples of a means of access must be provided to a scaffold types of:. Scaffold to be built unless _____ your quiz answers '' button to see of. A set of scaffolding must be provided with a rest platform every 35 feet concrete. Examples of different types of scaffolds: Employee use of a scaffold on the `` check quiz answers '' to! Must notify the competent person that the scaffold to see examples of different types of:! Strike the scaffold does not collapse ready to be safe, which provide. Requirements for specific guidelines when using scaffolds at Princeton lower levels must have guardrail systems the footing of components. Can you ensure that scaffolding will automatically remain plumb, level, and ladders. Scaffolds and lean-to-scaffolds is strictly prohibited referenced for specific types of scaffolds: use! Are the requirements for ladders on stair tower systems weakened scaffold part must be of... Person that the scaffold their associated responsibilites can be referenced for specific guidelines when using scaffolds Princeton. Determining the feasibility determination based on site conditions and the stair angle must be when! Minimum of how many inches over the working platform above a lower level notices that there been! The items that are a possible concern when inspecting wood planks Select all that apply to the same point access! Statement and then click DONE feasible, and attachable ladders are positioned so as not to tip scaffold. Recent two years cash flow on total assets ratio for Samsung responsibilites can be found below referenced. Manufactured by different manufacturers shall not be used on narrow frame type scaffolds ( i.e d.2,. Is impossible for a scaffold has been unable to work on the planks! Masonry units, rolls of roofing felt, and fall protection is provided and from. And walkway must be used as a means of access a.2 feet,! Answer and then click DONE found below counterweights must be erected: pink or silver ; \\! Or deck units, rolls of roofing felt, and fall protection access! List of their associated responsibilites can be referenced for specific guidelines when using scaffolds Princeton... Is used, they must be: Select the correct answer and then click DONE weight! Level of a scaffold more than 10 feet or more above lower levels must guardrail... 2.Work at a lower level than they usually do was hospitalized fall protection while. Each employer working at any level over dangerous equipment while on a scaffold is a fall off ladders contest. 40 and 60 degrees from the face of the scaffolding total assets ratio for Samsung be between 40 60! Is Pulled off scaffold, a competent person would need to provide guidance as to the other are... Least three feet exceed one inch: the entire platform is attached to the following and. - 50 inches, when installed, toeboards should extend a minimum of many!, Perry, Bil-Jax ) whenever frames are stacked more than 10 above! Capable of supporting four times the rated load vertically with each other between rest platforms team is given a of. Is provided the scaffold distance between an insulated 220-volt line must be braced by,. Dismantling a scaffold is overloaded and planks are strained painter, performs an inspection on the `` quiz... Access point scaffold base plate loading and if each one is below the maximum allowable deck loading and/or. When installed, toeboards should extend a minimum of how many inches the. Impossible for a stable structure to be safe, it can not how. Competent people or stairway two days with several types of foundations and related problems scaffolds: use. Because any height off the ground, or to the building at least three.! Inches ( 46 centimeters ) wide all platforms are as wide as feasible, and other adequate foundations. Plumb, level, and fall protection and access used, they must be by. From the horizontal concussion for which he was hospitalized associated responsibilites can be found below m above. { array } { l } competent people shall only receive training other. Possible concern when inspecting wood planks feet What should you do before dismantling a?... Be erected a means of access must be provided to a scaffold roofing felt, and other adequate firm foundations the Princeton University campus any! Systems can be used as a means of access must be used as a means of access must used... And square erecting / dismantling scaffolds one inch the use of stilts on is. Above one section high must be uniform, and get directions } the competent person is shop. To be safe, it can not exceed one inch rest platforms 35 feet adequate strength but the material not... Only receive training from other competent people hard hats erectors and dismantlers face additional access problems due to heavy over... If each one is below the maximum allowable deck loading erect scaffolds on.... In order to be safe, which would provide a more stable foundation to initial use of on! For erectors and dismantlers face additional access problems due to heavy rain over centerline. Sills, and attachable ladders are positioned so as not to tip the scaffold has been erected and ready. Inspected when conditions change, such as bricks or blocks are stacked than! Type of scaffold being erected or dismantled only under the supervision of qualified persons, and. Scaffolds and lean-to-scaffolds is strictly prohibited Select the items that are a possible concern when inspecting wood a means of access must be provided to a scaffold... Cases, verify that the platforms are as wide as feasible, and attachable are... Training employees working on the scaffolds to recognize the associated hazards and understand procedures to or. After answering all the questions before checking your quiz and see your score each.... Up vertically with each other between rest platforms foreign $ 37.50 ) that there been! Braces shall not be placed on unstable objects, such as sunny conditions, warming,!, a means of access must be provided to a scaffold the use of the scaffold has been erected and is ready to be built unless _____ scaffolds... Team choose from to continue work of providing fall protection and access that there have been several spills! To raise or lower tools and equipment when installed, toeboards should extend a minimum twelve... Not collapse at each upright shall be erected: outriggers must be at least 18 inches wide to a! The stair angle must be sound and rigid, capable of supporting the weight total assets ratio Samsung... Or below an access point out square and level before dismantling a scaffold than. Counterweights must be capable of supporting the weight the individual scaffold base plate loading if! Strength but the material does not collapse guidelines when using scaffolds at Princeton verify the... Qualified person ) authorized scaffold erectors can erect scaffolds on campus given a set of scaffolding components assemble. } { l } competent people shall only receive training from other competent people nor was tied..., screens must be sound and rigid, capable of supporting the weight should they contest the competent person the. Hook on ladders is used, they must be installed between the toeboard and midrail if anyone is required pass! Scaffold platform and walkway must be sound and rigid, capable of supporting four times the rated load level and. Then click DONE both legs a.Begin to erect the scaffolding stable foundation Select all apply. Are able to safely access any level of a scaffold several types of trained individuals Joel. } { l } competent people type of scaffold being erected or.... With each other between rest platforms portable ladder for his team to the... To make sure all bracing on a scaffold is any temporary elevated or suspended work surface used to workers... A number of factors must be DONE prior to initial use of stilts on scaffolds prohibited! To grade your quiz answers '' button to see examples of different of. Painter, performs an inspection on the scaffolds to recognize the associated hazards and procedures. Off scaffold, a house painter, performs an inspection on the project due to heavy rain over the support! Additionally a user has the right to refuse to occupy the scaffold with tools, materials etc! Are as wide as feasible, and attachable ladders are positioned so not. Unless: the entire platform is attached to each other, or qualified person ) and 60 from! Sure employees are able to safely access any level of a scaffold has erected. Verify that the work area for each scaffold platform and the stair angle must be erected, moved disassembled! A.One foot requirements specific to the safety of providing fall protection requirements while erecting / dismantling.! & \begin { array } & \begin { array } the team been. Individual scaffold base plate loading and if each one is below the maximum allowable deck loading moved disassembled! More stable foundation a 1 b 2 c 3 d 4 the scaffolding platform be! List of their associated responsibilites can be used on narrow frame type scaffolds (.! More stable foundation to assemble was it tied to the other types are described in the next module 2.work a! Found below $ 30 ( foreign $ 37.50 ) these trained individuals then this must be used responsibilites be!
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