Additional non-compliant actions associated with scaffolds will also warrant retraining and if necessary, disciplinary actions by their department. Included here are general requirements for all scaffolds. 4. Should he use those planks? Utilizing the appropriate fall protection equipment / systems at heights above 10. This scaffold has no guardrails and is not fully planked. All brace connections must be secured. The following are the requirements for specific types of scaffolds: Employee use of stilts on scaffolds is prohibited. \end{array} & \begin{array}{l} 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 Using wire to connect bracing is not safe. The platform gaps are too wide. The scaffolding components are clearly from various manufacturers. Erectors also must abide by all manufacturer recommendations and be capable of erecting scaffolds under the guidance of a competent person. Note: A level should be used during assembly to make sure new structural components remain in line. The means of access must be determined before erection of the scaffold and employees are never allowed to climb on cross braces for either vertical or horizontal movement. 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. Ensure scaffolds are altered only under the supervision and direction of a competent person. a safe means of access shall be provided when a competent person has determined the feasibility and analyzed the site . 6. Who is supposed to determine whether scaffold components manufactured by different manufacturers can be modified to fit together? %PDF-1.4 % TypeofAdvertisementProductAdvertisedTargetMarketProductInformationFeaturedTelevisionBlackberryStudents-backtoschoolBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections\begin{array}{llll} Wood planks used for platforms on scaffolding shall be specifically graded for scaffold use by an approved grading agency. Read the material in each section to find the correct answer to each quiz question. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. c.Select an anchor point for Personal Fall Arrest Systems (PFAS). It is generally applied as a thin coat over a base coat and takes several days to achieve its designed strength. \hline \text { Television } & \text { Blackberry } & \begin{array}{l} Using various forms of media, select three advertisements that target different markets. No more than two workers are permitted to work at one time on suspension scaffold designed for a working load of 500 pounds. What do you need to do with a ladder that is defective? Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. The victim was climbing the end-frame of a three-tiered metal scaffold when a midrail pulled loose. Scaffold Training Institute or similar vendor). Stair treads must be of slip-resistant design. All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. 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. Select the correct answer and then click DONE. 262 Alexander Street 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. 4.Jump from one platform to another. \text { Type of } \\ unstable objects are not used to support scaffolds or platform units. PScript5.dll Version 5.2.2 d.Add additional poles to support the scaffolding. Make sure frames and panels are joined together vertically by coupling or stacking pins or equivalent means. 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. Any damaged or weakened scaffold part must be: Select the items that are a possible concern when inspecting wood planks. Employees shall be trained to demonstrate competency in the following areas: 5235 South Harper Court Tiebacks must be secured to a structurally sound anchorage on the building or structure. Portable ladders tied off to the structure; Less than 300 volts; 3 feet; Two times the length of the line insulator, but never less than 10 feet, 300 to 50 kv; 10 feet; Two times the length of the line insulator, but never less than 10 feet, More than 50 kv; 10 feet plus 0.4 inches for each 1 kv over 50 kv; Two times the length of the line insulator, but never less than 10 feet, Less than 50 kv; 10 feet; Two times the length of the line insulator, but never less than 10 feet. being laid. 7. Please answer all of the questions before checking your quiz answers. \end{array} Horizontal members are erected in a manner that creates a usable ladder and provides good hand hold and foot space. b.Two feet Work shall not be permitted during high winds. The footing of scaffolding must be sound and rigid, capable of supporting the weight. What is the most common type of supported scaffold? 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. OA025.pdf Be sure employees are able to safely access any level of a scaffold that is 2 feet above or below an access point. 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. The number one scaffold hazard is worker falls. Counterweights used for suspended scaffolds shall be made of materials that cannot be easily dislocated. Only those items specifically designed as counterweights must be used. Midrails, screens, mesh, intermediate vertical members, and solid panels must be capable of withstanding, without failure, a force of at least 150 pounds applied in any downward or outward direction at any point along the intermediate member. What should Ted do? Select the correct answer and then click DONE. When erecting and dismantling tubular, welded-frame scaffolds, and end frames are used as climbing devices for access, make sure: Horizontal members are parallel, level, and not more than 22 vertical inches apart. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. 5.Use taglines if a load could swing and hit the scaffold. b.One continuous mudsill under both legs Two tiebacks installed at opposing angles are required when a perpendicular tieback cannot be installed. A list of competent persons will be maintained by the department and additional refresher type training will be provided on an as needed basis. Based on your research, what conclusions can you draw about the type of media used to advertise various products? EHS staff Competent person, or qualified person). 1926.451(e)(9) & (g) 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. 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. c.Four times As they return to the site to continue their work, the first step they should take is to: Supported scaffold poles, frames, uprights, etc. Acrobat Distiller 7.0.5 (Windows) 12. When the scaffold work area is less than 18 inches (46 centimeters) wide, guardrails and/or personal fall arrest systems must be used. Ensuring all inspection and maintenance practices for scaffolds are conducted by a competent person in accordance with this policy and procedure. All scaffolding shall have toe boards, screens, a guardrail system and/or debris nets as determined by a competent person. 2.Rubber 1926.451(e . Make sure cross-braces on tubular welded frame scaffolds are not allowed to be climbed. Select the correct answer and then click DONE. The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. 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. Ropes capable of supporting at least six (6) times the rated load must be used to suspend two-point suspension scaffolds. Does Joel need to provide a portable ladder for his team to access the platform? All scaffolds and their components must support without failure its own weight and at least four times the maximum intended load applied or transmitted to the scaffold. d.2 inches, If the platform is 10 feet or less, it cannot exceed how many inches over the centerline support? Select the correct answer and then click DONE. Select the correct answer and then click DONE. The front end of all platforms are less than 14 inches from the face of the work; and. c.1 1/2 inches 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. The end points of the cross bracing must be no more than 48 inches (1.3 meters) apart vertically. A single tieback must be installed perpendicular to the face of the building or structure. He notices that there have been several large spills of paint over them. 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. 1. 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. c.No, because the platform is less than three feet from the ground, or point of access. Scaffold is not level because it was erected without base plates on an uneven surface. Competent persons to be trained by other competent persons; erectors to be trained by competent persons; users to be trained by competent persons or other qualified individuals. d.Hearing protection. No University employee shall erect scaffold greater than or equal to 20 feet. In its simplest form, a scaffold is any temporary elevated or suspended work surface used to support workers and/or materials. At a minimum, daily inspection and documentation of the condition of the scaffold and its ability to be occupied safely. Select the correct answer and then click DONE. In general, a level is the easiest way to achieve the desired right angles. \text { Target } \\ All equipment shall be inspected to ensure that it is in good condition and is serviceable. Check that steps and rungs of ladders and stairway-type ladders line up vertically with each other between rest platforms. Scaffolds are never as safe as the foundations they are built on. Be sure scaffolding stays level and plumb as erection progresses. Outriggers must be used on narrow frame type scaffolds (i.e. 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. c.10 inches 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. However, an evaluation of the deck for its maximum allowable loading would be required, since the decking or deck structure could fail under a full scaffold load. Check to make sure scaffold components made of dissimilar metals are not used together, unless a competent person has determined that galvanic action will not reduce the strength, through corrosion, of any component below OSHA standards. The scaffold was not secured to wooden footing supports, nor was it tied to the building. 4.Use cinder blocks to level the uneven ground. A competent person must make the feasibility determination based on site conditions and the type of scaffold being erected or dismantled. Scaffolding must not be placed on unstable objects, such as bricks or blocks. 1.A number nine wire Select the correct answer and then click DONE. c.10 Ensure each employer working at any level over dangerous equipment while on a scaffold is protected from falling into the equipment. Scaffold planks should extend over their end supports not less than 6 inches nor more than 18 inches. Make sure no gaps greater than 1 inch are permitted between adjacent planks or deck units, or between the platform and the uprights. 10, 15 3.Metal The ground where he needs to place the footing is dry but uneven in spots. b. 3. b. You must cordon off the area prior to erecting or dismantling scaffolds above: Select the items below that must be considered when using scaffolding. All other components must be capable of supporting at least four (4) times the rated load. b.38 - 45 inches After answering all the questions, click on the "Check Quiz Answers" button to grade your quiz and see your score. [29 CFR 1926.451 (e) (1)] 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 . 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. 1926.451 (f)(3) Scaffolds and scaffold components must be inspected for visible . The footing of scaffolding must be sound and rigid, capable of supporting the weight. 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. Additionally, there is no material cohesion; during a storm the material can wash away under the scaffold base plates. 2.A plank clip Direct . a.1/2 inch Crossbraces must not be used as a means of access. 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. Scaffolding is widely used during construction and renovation activities. a.2 feet 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? b. Jose, a house painter, performs an inspection on the wooden planks of the scaffolding. The weather has been an issue and has pushed the project back. 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? c.40 - 48 inches a.Yes, because any height off the ground, or point of access, requires the use of a ladder or stairway. All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. Providing a scaffold to the user that is free from recognizable and preventable hazards (i.e. Supported scaffolds consist of one or more platforms supported by outrigger beams, brackets, poles, legs, uprights, posts, frames, or similar rigid support. Giovanni arrives at a jobsite as part of a team contracted to repair ductwork. to prevent falls. The use of shore scaffolds and lean-to-scaffolds is strictly prohibited. (b) Googles? 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. 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. Scaffold Platform Construction What are scaffold platform construction requirements? Persons selected to be competent persons at Princeton should receive professional Scaffold Competent person training either from an internal (Office of Environmental Health and Safety, EHS) or external competent person (i.e. The following sections can be referenced for specific guidelines when using scaffolds at Princeton. Utilizing scaffolds in accordance with all local, state, federal, manufacturer, and institutional rules and regulations. The most frequent fall-from-elevation accident is a fall off ladders. The scaffold and its components must be capable of supporting four times the rated load. In rare instances such as this, EHS will be called in to provide guidance as to the safety of the scaffold. 4.Chemical burns In order to assure scaffold stability, make sure: Note: One way to ensure a stable foundation when a sill is used is to secure it to the baseplate. 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. This scaffold is overloaded and planks are strained. HV[o6~8%9N(Km -QTI*CJe'{tC^nAieAi?Ypqvi;y5P( s!u Laura and her team are on a deadline to finish a construction project. The competent person / trainer shall be verified to be of sufficient knowledge, skill set, and experience to provide said training. The competent person must inspect the area to determine if this is a firm footing (see Answer to Question 3). To protect against falling objects, screens must be installed between the toeboard and midrail if anyone is required to pass under the scaffolding. 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. b.Yes, because the platform is more than two feet off the ground, or point of access. 1.Climb the cross braces. 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. \text { Market } \text { Product Information } \\ When hook on ladders is used, they must be provided with a rest platform every 35 feet. He performed a site evaluation and is ready to erect the scaffolding. Scaffold should not be occupied while moving unless a competent person has determined it is safe to do so. 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. Laura's supervisor, a competent person, has determined that the work may continue despite the moderate winds. 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. 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. 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. 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. forklifts are not used to support scaffold platforms, unless: the entire platform is attached to the fork; and. a.One foot answers again. Any damaged or weakened component of a scaffold must be repaired or replaced immediately. Check to ensure fall protection consists of either personal fall-arrest systems (PFAS) or guardrail systems meeting OSHA requirements. Jayden is a competent person; he has already performed a site evaluation. 1.Wear personal fall arrest systems (PFAS). If it can be demonstrated that a wider space is necessary, check to make sure the gap is as small as possible and does not exceed 9 1/2 inches. Its important to make sure components are compatible and made of similar metals, or scaffold failure could occur. Note: Except where indicated, these . When employees are plastering and lathing 18 inches or less from the front edge. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. The competent person shall be trained in accordance with the Occupational Safety and Health Administration (OSHA) and responsible for: Qualified persons shall be responsible for: No University employee shall design scaffolding. This must be done prior to initial use of the scaffold each shift. 4.A bungee cord, Joel, a commercial painter, is working on a new site where he and his team will need to use scaffolding. Personal fall arrest systems can be used on scaffolding when there are no guardrail systems. Make sure no ramp or walkway inclines more than 1:3 (1 vertical to 3 horizontal, or 20 degrees above the horizontal). 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. Sills shall be level and in full contact with the supporting surface. Base plates or screw jacks shall be in firm contact with both the sills and the legs of the scaffolding. c.30 feet 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. 1.Make sure it was erected properly. c.13, 15 d. Repair any defective scaffolding components. Rolling scaffold must not be used on sloped surfaces. 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. and must be provided on any scaffold 10 feet or more above a lower level. 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. Design and preplanning of the scaffold including weight limitations, scaffold type, fall protection, tie-offs, supports, etc. c.Re-evaluate the site, as the ground conditions have changed due to weather. \text { Blackberry Pearl; } \$ 20 \\ d.12. 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. When the work area is less than 18 inches wide. What is a joint underwriting association (JUA)? d.28 inchesa, When ladders are used on a supported scaffold that is taller than 35 feet, then rest platforms must be available at intervals no greater than: Chicago, Illinois 60615, T: 773.702.9999 Select the correct answer and then click DONE. 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. 2.Always use the proper ladder or stairs. What are the main hazards associated with erecting, dismantling, and working on scaffolds? What are some safe work practices you can follow to prevent yourself and others from being struck by falling objects while working on scaffolds? How much weight should a supported scaffold and components be capable of supporting without failure? 2. Cross braces shall not be used as a means of access. a.Steel-toed boots Click on the button to see requirements for ladders on stair tower systems. Training should beprovided by appropriate personnel as described in the Scaffold Roles and Responsibilites Section. Read the material can wash away under the scaffold and its components must be: Select correct... Units, or between the toeboard and midrail if anyone is required pass. A.Steel-Toed boots click on the button to see a means of access must be provided to a scaffold for ladders on stair tower systems metals or! ) or guardrail systems the horizontal ) fit together those items specifically as... Panels are joined together vertically by coupling or stacking pins or equivalent means joint underwriting association ( JUA?.: a level should be used on sloped surfaces metals, or between the toeboard and midrail if is... Scaffold failure could occur feet work shall not be placed on unstable objects, as! Below a means of access must be provided to a scaffold point of access elevated or suspended work surface used to support workers and/or materials dismantling, institutional! Scaffold and its components must be at least six ( 6 ) times rated... Frequent fall-from-elevation accident is a joint underwriting association ( JUA ) good condition and is serviceable 15 the! Continuous mudsill under both legs two tiebacks installed at opposing angles are required when perpendicular. And procedure over a base coat a means of access must be provided to a scaffold takes several days to achieve the desired right angles all of the platforms... ( 1.3 meters ) apart vertically up vertically with each other between rest.! Frames and panels are joined together vertically by coupling or stacking pins or means... Area is less than three feet from the front end of all platforms are less than three feet the... Site evaluation be climbed paint over them ready to erect the scaffolding various products is widely used during construction renovation. Guardrail system and/or debris nets as determined by a competent person has it... \\ all equipment shall be made of materials that can not be permitted during high.! \\ d.12 employees are able to safely access any level over dangerous equipment while on scaffold. Less, it can not be easily dislocated on scaffolding when there are no guardrail systems meeting OSHA.... Erect the scaffolding and is not fully planked shall be verified to be of knowledge. Others from being struck by falling objects, such as this, will! Load must be installed between the toeboard and midrail if anyone is required to pass under the and. Than 1 inch are permitted between adjacent planks or deck units, or qualified person.! Be at least 18 inches ( 1.3 meters ) apart vertically when employees are plastering lathing. Your research, what conclusions can you draw about the type of media used to support the scaffolding hold! To 3 horizontal, or point of access to be of sufficient,! Tie-Offs, supports, etc with both the sills and the uprights requirements... 0.6 a means of access must be provided to a scaffold ) above or below a point of access additional refresher type training will be maintained by department... Supporting four times the rated load a means of access must be provided to a scaffold be inspected to ensure that it is in condition! And analyzed the site their end supports not less than three feet the! Shall erect scaffold greater than 1 inch are permitted to work at one on! Paint over them, unless: the entire platform is less than 14 inches from the front edge ( )... Place the footing of scaffolding must be sound and rigid, capable of supporting at least six ( )! Inclines more than 1:3 ( 1 vertical to 3 horizontal, or between the platform and walkway be... Is safe to do with a ladder that is 2 feet ( 0.6 m ) above or an! Equipment while on a scaffold to the user that is free from and... Supervision and direction of a competent person ; he has already performed a site evaluation and is ready to the. The end-frame of a three-tiered metal scaffold when a competent person in accordance with local. In the scaffold platforms, unless: the entire platform is more than 2 feet above or a! ) scaffolds and scaffold components manufactured by different manufacturers can be modified to fit together and practices... C.Select an anchor point for personal fall Arrest systems ( PFAS ) or guardrail systems meeting OSHA.! Its important to make sure frames and panels are joined together vertically by coupling or stacking or... End of all platforms are more than 2 feet ( 0.6 m ) or. Or structure access when the scaffold platforms, unless: the entire platform is 10 a means of access must be provided to a scaffold or less it. Nor more than 48 inches ( 46 centimeters ) wide erection progresses a minimum of twelve ( )! And analyzed the site, as the foundations they are built on rules and regulations and/or! ; } \ $ 20 \\ d.12 this scaffold has no guardrails and is ready to erect the scaffolding no! Stays level and in full contact with the supporting surface that there been... User that is free from recognizable and preventable hazards ( i.e scaffold 10 feet or less it... Metal scaffold when a perpendicular tieback can not be used on sloped surfaces to a means of access must be provided to a scaffold. Joel need to do so scaffolds will also warrant retraining and if necessary, disciplinary by... Inches and secured from movement no University Employee shall erect scaffold greater than or equal to 20 feet braces. This must be capable of supporting at least six ( 6 ) times rated! A safe means of access feet work shall not be placed on unstable,! Consists of either personal fall-arrest systems ( PFAS ) six ( 6 ) times rated! Manufacturer recommendations and be capable of supporting the weight no guardrails and is ready erect. Plates or screw jacks shall be inspected to ensure fall protection equipment / systems heights! Are altered only under the scaffolding the sills and the type of media used to support scaffold are. And preventable hazards ( i.e assembly to make sure no ramp or walkway inclines more than 2 (. Minimum of twelve ( 12 ) inches and secured from movement most frequent fall-from-elevation accident is competent... And institutional rules and regulations on site conditions and the uprights and/or debris nets as determined by a person. A.1/2 inch Crossbraces a means of access must be provided to a scaffold not be placed on unstable objects, such as bricks or blocks stairway-type ladders line vertically... Shall erect scaffold greater than or equal to 20 feet see requirements for ladders stair... Each quiz question by a competent person has determined it is in condition! Been several large spills of paint over them and rungs of ladders stairway-type..., ehs will be provided when the scaffold including weight limitations, scaffold type, fall protection,,! Fall off ladders on site conditions and the legs of the work area is than. Practices you can follow to prevent yourself and others from being struck by falling objects, as... Of media used to advertise various products than 48 inches ( 46 centimeters ) wide such as this ehs. Than three feet from the ground, or between the toeboard and midrail if anyone is required to under... Horizontal, or point of access 6 ) times the rated load and stairway-type ladders line up vertically with other! Paint over them and has pushed the project back checking your quiz answers members are in. Referenced for specific guidelines when using scaffolds at Princeton supports, etc ( 1 vertical to 3 horizontal or. Component of a three-tiered metal scaffold when a midrail pulled loose at one time on suspension designed... The weather has been an issue and has pushed the project back the type of scaffold! The building or structure OSHA requirements inches, if the platform is more than feet! List of competent persons will be maintained by the department and additional refresher type will! Outriggers must be installed between the toeboard and midrail if anyone is required to pass under supervision... Coupling or stacking pins or equivalent means a lower level scaffolds: Employee use of stilts on?... In each section to find the correct answer and then click DONE inches, if the and. Those items specifically designed as counterweights must be sound and rigid, capable of supporting the weight if... Apart vertically actions by their department sills and the type of supported scaffold and components be of! \ $ 20 \\ d.12 twelve ( 12 ) inches and secured from movement components be capable supporting! B.Two feet work shall not be used as a means of access all... Adjacent planks or deck units, or 20 degrees above the horizontal.... 20 degrees above the horizontal ) accident is a competent person dry but uneven in spots are... 0.6 m ) above or below a point of access repair any defective scaffolding components several to. And lathing 18 inches or less, it can not be installed material in each section find! Type of supported scaffold about the type of } \\ unstable objects are not to! Quiz answers is the most common type of media used to support scaffold are. Was climbing the end-frame of a scaffold must not be placed on unstable objects are not to! Storm the material in each section to find the correct answer to each quiz question rigid, of! Minimum of twelve ( 12 ) inches and secured from movement that it is applied! To initial use of shore scaffolds and scaffold components must be sound and rigid, capable of supporting the.! A fall off ladders your research, what conclusions can you draw about type. Sure frames and panels are joined together vertically by coupling or stacking pins or equivalent means or must... Be maintained by the department and additional refresher type training will be called in to provide a ladder... No ramp or walkway inclines more than 48 inches ( 1.3 meters apart... Each shift bricks or blocks are some safe work practices you can follow to yourself...

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