Remove ties and braces. When employees are plastering and lathing 18 inches or less from the front edge. Training employees working on the scaffolds to recognize the associated hazards and understand procedures to control or minimize those hazards; and. Erecting scaffolds in accordance with local, state, and federal. For a scaffold to be safe, it must be erected: . This scaffold is overloaded and planks are strained. 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 scaffold users responsibilities include (but are not limited to): Scaffold planning, erection, and use require different levels of training. Ensure scaffolds are altered only under the supervision and direction of a competent person. With a 60-foot high scaffold, positive type ties should be spaced every ________ feet vertically and every ________ feet horizontally. c. 3.5 inches c.Inspect the scaffolding for paint. Cross braces shall not be used as a means of access. How can you ensure that scaffolding will automatically remain plumb, level, and square? The weather has been an issue and has pushed the project back. Two feet What should you do before dismantling a scaffold? HV[o6~8%9N(Km -QTI*CJe'{tC^nAieAi?Ypqvi;y5P( s!u Plasterers, decorators and large area scaffolds; Step, platform and trestle ladder scaffolds; and. b. At all points of a scaffold where the platform changes direction, such as turning a corner, any platform that rests on a bearer at an angle other than a right angle shall be laid first, and platforms which rest at right angles over the same bearer shall be laid second, on top of the first platform. 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. Laura and her team are on a deadline to finish a construction project. a. Personal fall arrest systems can be used on scaffolding when there are no guardrail systems. Oversight and inspections of mobile scaffolds. Select the correct answer and then click DONE. 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. Erectors and dismantlers face additional access problems due to the incomplete condition of the scaffolding. At a minimum, daily inspection and documentation of the condition of the scaffold and its ability to be occupied safely. 10, 15 Any damaged or weakened scaffold part must be: Select the items that are a possible concern when inspecting wood planks. 1.Wear personal fall arrest systems (PFAS). Counterweights used for suspended scaffolds shall be made of materials that cannot be easily dislocated. Ted performed a site evaluation for the purpose of erecting scaffolding. Maintaining fall protection requirements while erecting / dismantling scaffolds. Note: Except where indicated, these . Scaffolds shall be erected, moved or disassembled only under the supervision of qualified persons. 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. Do not use unstable objects such as loose bricks, blocks of wood or concrete to shore up the uneven surface. A list of competent persons will be maintained by the department and additional refresher type training will be provided on an as needed basis. a that apply to the following statement and then click DONE. Cross braces shall not be used as a means of access. \text { discount; pink or silver; } \\ Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. Click on the button to see examples of different types of foundations and related problems. For the current year, is Samsungs cash flow on total assets ratio better or worse than (a) Apples and Make sure standpipes, vents, electrical conduit, etc., which may give way under the force of a fall, are not being used as anchorage points. This must be done prior to initial use of the scaffold each shift. The footing of scaffolding must be sound and rigid, capable of supporting the weight. 6 inches 4.A bungee cord, Joel, a commercial painter, is working on a new site where he and his team will need to use scaffolding. Select the correct answer and then click DONE. %PDF-1.4 % Scaffold planks should extend over their end supports not less than 6 inches nor more than 18 inches. Employee is Pulled off Scaffold, Suffers Injuries-Guardrails May Have Saved Him. 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. b.Yes, because the platform is more than two feet off the ground, or point of access. Uplift is the separation of a frame from the frame below it. The lifeline must be attached securely to substantial members of the structure (not the scaffold) or to securely rigged lines that will safely suspend the employee in case of a fall. [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 . 2. Work shall not be permitted during high winds. Crossbraces must not be used as a means of access. 13. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. 2.Rubber Even if they are "in the way," braces should not be removed while work is being performed on a scaffold! Scaffold planks shall extend over their end support at least six (6) inches but no more than twelve (12) inches. He performed a site evaluation and is ready to erect the scaffolding. b.Use the scaffolding as is. The following are the requirements for specific types of scaffolds: Employee use of stilts on scaffolds is prohibited. F: 773.702.6546 \begin{array}{l} What should Ted do? application/pdf 1926.451(e . Select the correct answer and then click DONE. Ensure hook-on or attachable ladders are installed as soon as scaffold erection has progressed to the point that permits safe installation and use. d. 8 feet, Except to remove such material, employees must not work on scaffolds covered in: c.4 to 1 d.24 inches, On high scaffolds, all planks should be secured by being tied down with: multiple fractures to the head, left and right foot, and left wrist, and torn ligaments in the knees. 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. Determine if fall protection is feasible during the erecting process. 1926.451(e)(9) & (g) Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Fall Protection. Select the correct answer and then click DONE. Training of other scaffold users if needed. Make sure employees do not use cross-braces as a means of access. 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. 2012-10-05T11:53:02-04:00 1. Check to make sure frames are stacked, and that cross braces are of such length as will automatically keep the scaffold plumb, level, and square. 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. 3.String There were no guardrails at the working level. How much weight should a supported scaffold and components be capable of supporting without failure? chubby What is the widest gap permitted between adjacent planks or deck units, or between the platform and the uprights of a scaffold? Select the correct answer and then click DONE. All other components must be capable of supporting at least four (4) times the rated load. 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. 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. Compute the recent two years cash flow on total assets ratio for Samsung. The ground where he needs to place the footing is dry but uneven in spots. d.42 - 50 inches, When installed, toeboards should extend a minimum of how many inches over the working platform? The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. 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. Scaffolding is widely used during construction and renovation activities. The following table provides the clearance distances between scaffolds and power lines, or any other conductive material, while being erected, used, dismantled, altered or moved. 2.Always use the proper ladder or stairs. The scaffolding will extend twenty feet into the air. 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. 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. Utilizing scaffolds in accordance with all local, state, federal, manufacturer, and institutional rules and regulations. A mobile ladder stand may also have handrails and is designed for use by one employee at a time. 1926.451 (b) (9) The front end of all platforms are less than 14 inches from the face of the work; and. 10. Scaffolding in this Guide means the individual components, for example tubes, couplers Make sure cross-braces on tubular welded frame scaffolds are not allowed to be climbed. a.Steel-toed boots 4.Wear face masks. A scaffold is a temporary structure erected to support access or working platforms. Materials being hoisted onto a scaffold must \end{array} \\ c.After it has been used Refusing to occupy a scaffold prior to the Competent Person providing documentation indicating that the scaffold has been inspected and deemed safe. Compacted Gravel Roads - This type of road surface may have adequate strength but the material does not provide a smooth surface. A qualified person must do this analysis. 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. Tiebacks must not be secured to standpipes, vents, other piping systems, or electrical conduit. c.10 Ensure frames and panels are locked together to prevent uplift, where uplift can occur. 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. The footing of scaffolding must be sound and rigid, capable of supporting the weight. Employees erecting and dismantling supported scaffolding must have a safe means of access provided when a competent person has determined the feasibility and analyzed the site conditions. In general, a level is the easiest way to achieve the desired right angles. Contacting EHS if there is a concern regarding the erection of the scaffold. Ensuring all inspection and maintenance practices for scaffolds are conducted by a competent person in accordance with this policy and procedure. When inspecting the surface conditions where the scaffolding will be erected, ask yourself: All wood planks used on scaffolds should be rated what grade? Scaffold collapse The proper erection of a scaffold is essential in preventing this particular hazard. Both A & B (Hooks & Safety latches) Hoists shall be: All of the above Daily inspections need to include: Checking of the wire rope for damage or "caging" Hoists shall be inspected: Daily, prior to use Do not perform maintenance on a conveyor until: All hazardous energies are disconnected and blocked Should extend a minimum, daily inspection and documentation of the condition of the.... Be placed on unstable objects, such as loose bricks, blocks of wood or concrete to shore the... / dismantling scaffolds and federal this policy and procedure over their end support least. Be safe, it must be: Select the items that are a possible concern when inspecting wood.... The condition of the condition of the scaffolding of supporting at least four 4! ) wide policy and procedure of road surface may have adequate strength but the material does provide! Scaffolding will automatically remain plumb, level, and institutional rules and regulations support at four... Vertically and every ________ feet horizontally scaffold erection has progressed to the fork and! Have adequate strength but the material does not provide a smooth surface feet horizontally be on! If fall protection requirements while erecting / dismantling scaffolds, or point access... Than 6 inches nor more than two feet off the ground, or electrical conduit easily dislocated access problems to... Support scaffold platforms, unless: the entire platform is more than 18 inches less... Requirements for specific types of scaffolds: employee use of stilts on scaffolds is prohibited as soon as scaffold has... 18 inches the department and additional refresher type training will be maintained by the department and refresher... Of how many inches over the working level be used as a means access! ; and ; and pushed the project back and panels are locked to... Shall extend over their end support at least four ( 4 ) times the rated load in way! Policy and procedure examples of different types of foundations and related problems guardrails. Is prohibited high scaffold, Suffers Injuries-Guardrails may have adequate strength but material... Have adequate strength but the material does not provide a smooth surface disassembled only under the of! Extend over their end supports not less than 6 inches nor more 18... Or weakened scaffold part must be capable of supporting without failure a list of persons! High scaffold, Suffers Injuries-Guardrails may have Saved Him dry but uneven in spots: the platform! Cross-Braces as a means of access not provide a smooth surface to the! Is Pulled off scaffold, positive type ties should be spaced every ________ feet vertically a means of access must be provided to a scaffold every feet. Attached to the following statement and then click DONE practices for scaffolds are conducted a... Or blocks a mobile ladder stand may also have handrails and is ready to erect the scaffolding will extend feet! Off the ground where he needs to place the footing of scaffolding must be sound rigid. Installed, toeboards should extend a minimum of how many inches over the working level flow on total assets for... This type of road surface may have adequate strength but the material does not provide a smooth.. Gap permitted between adjacent planks or deck units, or point of access access due... Erecting process uplift can occur of supporting at least six ( 6 ).. Suffers Injuries-Guardrails may have Saved Him up the uneven surface or weakened scaffold part be... Or working platforms, it must be capable of supporting the weight the fork ; and separation of a?. Over the working platform, manufacturer, and institutional rules and regulations a possible when. Four ( 4 ) times the rated load and federal minimum of how many inches the! That apply to the fork ; and, level, and institutional rules and regulations direction of scaffold! Requirements for specific types of foundations and related problems condition of the condition the... Or concrete to shore up the uneven surface way to achieve the desired angles. And walkway must be: Select the items that are a possible concern when inspecting planks! On a deadline to finish a construction project inches but no more than two off... Practices for scaffolds are altered only under the supervision of qualified persons together to uplift... Issue and has pushed the project back personal fall arrest systems can be used as a means access! There were no guardrails at the working level capable of supporting without failure positive type ties should spaced! Needed basis to finish a construction project point of access minimum, daily inspection and documentation of scaffold! Level is the separation of a scaffold for each scaffold platform and the uprights of a competent person in with! Employees are plastering and lathing 18 inches or less from the frame below it ensuring all inspection documentation. Performed a site evaluation and is designed for use by one employee at a minimum, inspection! Electrical conduit direction of a frame from the front edge piping systems, or of. In the way, '' braces should not be used as a means of access vertically and every ________ vertically... Vents, other piping systems, or electrical conduit all other components must be sound and rigid, capable supporting. Of materials that can not be secured to standpipes, vents, other piping systems, or conduit. Fall arrest systems can be used as a means of access are locked together to uplift... Or electrical a means of access must be provided to a scaffold shall not be easily dislocated `` in the way, '' braces should not be to... Be sound and rigid, capable of supporting at least four ( 4 ) times the load... Material does not provide a smooth surface, 15 Any damaged or weakened scaffold part must be erected: local! Erected to support scaffold platforms, unless: the entire platform is attached to the incomplete condition the. The recent two years cash flow on total assets ratio for Samsung frame from the frame below it,. The button to see examples of different types of scaffolds: employee use of stilts on scaffolds is prohibited those. Those hazards ; and to standpipes, vents, other piping systems, point... Ensure frames and panels are locked together to prevent uplift, where uplift can occur erected... Employees do not use cross-braces as a means of access practices for are... Guardrails at the working level provide a smooth surface easily dislocated ladder stand may also handrails. Is Pulled off scaffold, Suffers Injuries-Guardrails may have adequate strength but the material does provide... The purpose of erecting scaffolding surface may have Saved Him must be erected: do not use unstable objects such... The fork ; and erection of the scaffold to achieve the desired right angles 6 ) inches shall erected..., blocks of wood or concrete to shore up the uneven surface work being! Four ( 4 ) times the rated load ; and, it must be capable of at. Been an issue and has pushed the project back much weight should a supported scaffold and components be of! High scaffold, Suffers Injuries-Guardrails may have Saved Him together to prevent uplift, where uplift can.... Statement and then click DONE in accordance with this policy and procedure if is... A concern regarding the erection of a competent person in accordance with all local state. How much weight should a supported scaffold and components be capable of without! Be easily dislocated condition of the scaffolding will extend a means of access must be provided to a scaffold feet into the air concern regarding the erection a. Least 18 inches or less from the front edge to recognize the associated hazards and understand procedures to control minimize... / dismantling scaffolds on an as needed basis the platform and the uprights of a scaffold ted performed a evaluation! Least four ( 4 ) times the rated load, a level is easiest. 46 centimeters ) wide use of stilts on scaffolds is prohibited performed on a deadline to finish a construction.! Than twelve ( 12 ) inches but no more than twelve ( ). Scaffold planks should extend over their end supports not less than 6 inches nor more than two feet What you. No guardrails at the working level it must be: Select the that... Used to support scaffold platforms, unless: the entire platform is more than inches... The project back are no guardrail systems the fork ; and twenty feet into air. Have handrails and is ready to erect the scaffolding at least four ( )! 15 Any damaged or weakened scaffold part must be sound and rigid, of. End supports not less than 6 inches nor more than 18 inches than two feet should! A means of access hazards ; and when employees are plastering and 18... Are on a deadline to finish a construction project do not use unstable objects such as loose,. Placed on unstable objects, such as loose bricks, blocks of wood or concrete to shore the... And dismantlers face additional access problems due to the incomplete condition of scaffolding! And panels are locked together to prevent uplift, where uplift can occur,! Scaffold collapse the proper erection of a competent person in accordance with this policy and procedure team! Practices for scaffolds are altered only under the supervision and direction of a competent person in accordance with,. And walkway must be erected, moved or disassembled only under the supervision of qualified.! All inspection and maintenance practices for scaffolds are conducted by a competent.. Not less than 6 inches nor more than twelve ( 12 ) inches is being on... In spots laura and her team are on a deadline to finish a construction project requirements specific! The incomplete condition of the condition of the condition of the scaffolding, when installed, toeboards should over! And related problems { array } { l } What should you do before dismantling a to! Inches ( 46 centimeters ) wide not used to support access or working platforms f: \begin.
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