a means of access must be provided to a scaffold

After answering all the questions, click on the "Check Quiz Answers" button to grade your quiz and see your score. The competent person / trainer shall be verified to be of sufficient knowledge, skill set, and experience to provide said training. Jayden and his crew are anxious to begin erecting scaffolding at the new job site. Acrobat Distiller 7.0.5 (Windows) c.Inspect the scaffolding for paint. 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. Requirements specific to the other types are described in the next module. He fell approximately 12 feet to a concrete dock. 4.Wear face masks. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. Platforms shall be constructed as follows: Scaffold components made of dissimilar metals shall not be used together unless a competent person has determined that galvanic action will not reduce the strength of any component. 3. Contacting and coordinating with the Competent Person regarding any issues associated with the erection of a scaffold. \text { Web, and get directions } Direct access is acceptable when the scaffold is not more than14 inches horizontally and not more than 24 inches vertically from the other surfaces. At a minimum, daily inspection and documentation of the condition of the scaffold and its ability to be occupied safely. a.One foot d.Five times, Which would provide a more stable foundation? Oversight and inspections of mobile scaffolds. Compacted Soils & Then Frozen - Compacted soils, as with all soils, swell and heave due to moisture content or water contained within the soil. He fell 16 feet to the ground, sustaining facial fractures and other injuries. The scaffold must be capable of supporting its own weight and at least how many times the maximum intended load applied to it? Frequency of the training to be determined by EHS and department management, but should not exceed period of 5 years from the previous training. Insulated Lines; Voltage Minimum; Distance Alternatives, Uninsulated Lines; Voltage Minimum; Distance Alternatives. c.Re-evaluate the site, as the ground conditions have changed due to weather. a.Two times A mobile ladder stand may also have handrails and is designed for use by one employee at a time. The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. are specifically designed and constructed for use as ladder rungs, are not used as work platforms when rungs are less than 11 inches in length, unless each affected employee uses appropriate fall protection, have rungs which are uniformly spaced and a length of at least 8 inches, with a maximum space between rungs of 16 inches, have rest platforms provided at a maximum of 35 foot vertical intervals, a stair rail consisting of a toprail and a midrail on each side of the stairway, a toprail of each stair rail system capable of serving as a handrail, unless a separate handrail is provided, sufficient handhold on handrails, and toprails serving as handrails, for employees grasping them to avoid falling, stair rails and handrails surfaced to prevent punctures or lacerations to employees, and to prevent snagging of clothing, stair rails and handrails constructed so that they do not constitute a projection hazard, a space of at least 3 inches between handrails, or stair rails used as handrails, and other objects, a distance of no less than 28 inches and no more than 37 inches from the upper surface of the stair rail to the forward edge of the tread, in line with the face of the riser, a landing platform at least 18 inches wide by 18 inches long at each level, a scaffold stairway width of at least 18 inches between stair rails, slip-resistant surfaces on treads and landings, stairways installed between 40 degrees and 60 degrees from the horizontal, guardrails meeting OSHA requirements on the open sides and ends of each landing, uniform riser height, within -inch, for each flight of stairs, greater variations in riser height are allowed for the top and bottom steps of the entire system (not for each flight of stairs), uniform tread depth, within -inch, for each flight of stairs, Ensure ramps and walkways 6 feet or more above lower levels have guardrails that comply with. PScript5.dll Version 5.2.2 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. Replace any missing ties or braces. The department recognizes that all employees who intend on occupying a scaffold must go through the appropriate scaffold user training (see above) conducted by a qualified person (i.e. 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. 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. b. . Environmental Health and Safety foundations are set on base plates, mud sills, and other adequate firm foundations. Scaffold platforms above one section high must be provided with safe access. . 1.Climb the cross braces. Counterweights used for suspended scaffolds shall be made of materials that cannot be easily dislocated. Any damaged or weakened component of a scaffold must be repaired or replaced immediately. Materials: Steel or plastic banding must not be used as a toprail or a midrail. and must be provided on any scaffold 10 feet or more above a lower level. This threshold differs from 29 . d. Repair any defective scaffolding components. being laid. Ensure scaffold components manufactured by different manufacturers are not allowed to be modified to make them fit together, unless a competent person determines that the resulting scaffold is structurally sound. Manila or synthetic rope used for midrails must be inspected to ensure that the rope meets the strength requirement. b.Dismantle the scaffolding. 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. Utilizing scaffolds in accordance with all local, state, federal, manufacturer, and institutional rules and regulations. 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. It is impossible for a stable scaffold structure to be built unless _____. uuid:F4AC72E838E6DC1181DF85762784E02C Scaffold Training Institute or similar vendor). Manila or synthetic rope used for top rails must be inspected to ensure that the rope meets the strength requirement. Select the correct answer and then click DONE. 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. footings are capable of supporting the loaded scaffold without settling or displacement. Utilizing the appropriate fall protection equipment / systems at heights above 10. Scaffold components manufactured by different manufacturers shall not be intermixed unless the components fit together without force and the scaffolds structural integrity is maintained. A qualified person must do this analysis. Then this must be inspected when conditions change, such as sunny conditions, warming temperatures, etc. 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. 2.Toss tools and other items from the scaffold. Before erecting a scaffold, the first step is to: that apply to the following statement and then click DONE. b.18 inches Make a chart listing each ad and describing it as shown in the example below. a.1/2 inch a.18 inches 1926.451(f)(3) Erecting and DismantlingWhen erecting and dismantling supported scaffolds, a competent person2 must determine the feasibility of providing a safe means of access and fall protection for these operations. Proper pinning is necessary to make sure the scaffold is steady and does not collapse. The competent person would need to know the individual scaffold base plate loading and if each one is below the maximum allowable deck loading. 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. chubby forklifts are not used to support scaffold platforms, unless: the entire platform is attached to the fork; and. has not been allowed to accumulate on the platform. At what height must employees use fall protection while working on a scaffold? 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. The riser height must be uniform, and the stair angle must be between 40 and 60 degrees from the horizontal. Stationary scaffolds over 125 feet in height and rolling scaffolds over 60 feet in height shall be designed by a professional engineer. 8. Make sure that anything that could cause a slip, trip or fall (i.e. 904-01 The most frequent fall-from-elevation accident is a fall off ladders. 2. Stairs must be at least 18 inches wide and have a landing platform at least 18 inches long at each level. Stair treads must be of slip-resistant design. Scaffold should not be occupied while moving unless a competent person has determined it is safe to do so. Hot asphalt paving (summer) - This type of asphalt (top coat) is soft when placed and then compacted with rollers. Sills shall be level and in full contact with the supporting surface. 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. a that apply to the following statement and then click DONE. All erection of scaffold greater than or equal to 20 feet shall be conducted by a licensed contractor. After clicking the button, the questions you missed will be listed below. A scaffold users responsibilities include (but are not limited to): Scaffold planning, erection, and use require different levels of training. Select all that apply and then click DONE. Note: Except where indicated, these requirements also apply to manually propelled, pump jack, ladder jack, tube and coupler, and pole scaffolds, as well as the specialty scaffolds. Ensure planking is free of cracks and splits and within deflection limits (see below), Verify that planking remains within its safe load-bearing capacity. Utilizing a scaffold on the Princeton University Campus for any reason requires specific involvement with several types of trained individuals. The team is given a set of scaffolding components to assemble. d.Registered engineer, Guys, ties, or braces must be installed where horizontal members support inner and outer legs when the scaffold has a height/width ratio greater than: He notices that there have been several large spills of paint over them. 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. Check to ensure fall protection consists of either personal fall-arrest systems (PFAS) or guardrail systems meeting OSHA requirements. Its critical to check to make sure scaffolds do not exceed their rated capacity. 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. 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. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Make sure employees do not use cross-braces as a means of access. Be sure scaffolding stays level and plumb as erection progresses. . 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. Make sure standpipes, vents, electrical conduit, etc., which may give way under the force of a fall, are not being used as anchorage points. application/pdf 8 6 inches Select the correct answer and then click DONE. Click on the button to see examples of different types of foundations and related problems. Scaffolds must be braced by cross, horizontal, or diagonal braces, or a combination thereof. Supported scaffolds consist of one or more platforms supported by outrigger beams, brackets, poles, legs, uprights, posts, frames, or similar rigid support. The competent person must inspect the area to determine if this is a firm footing (see Answer to Question 3). a.2 feet Select the correct answer and then click DONE. Barbara and her team erected scaffolding outside of a building earlier this week. Ensure scaffolds are altered only under the supervision and direction of a competent person. Supported scaffold - a type of scaffold that is supported by poles, frames, and outriggers, and usually consists of one or more platforms. To prevent movement, the scaffold must be secured to the building or structure at intervals not to exceed 30 feet horizontally and 26 feet vertically. The competent person is the shop supervisor or her/his designated representative. a.Steel-toed boots Only authorized scaffold erectors can erect scaffolds on campus. How can the components of this jury-rigged scaffold possess sufficient structural integrity? Select the correct answer and then click DONE. 4. There are many types of scaffolds, both supported and suspended. Is the change in Samsungs cash flow on total assets ratio favorable or unfavorable? Notifying the competent person of any safety concerns associated with the erection, conditions, use, and / or maintenance of the scaffold. What do you need to do with a ladder that is defective? Make sure integral (built-in ladder) scaffold access frames: Stair towers have many specific design requirements. The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. Select the correct answer and then click DONE. Baker, Perry, Bil-Jax) whenever frames are stacked more than one section high. One means to support students is through the use of language scaffolds, which temporarily support students' language use in the classroom. 10. 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? Scaffolding in this Guide means the individual components, for example tubes, couplers 2. (1) A type of supported scaffold set on wheels or casters (2) A simple device consisting of a platform resting on brackets attached to a ladder (3) A uniquely designed scaffold consisting of a platform supported by moveable brackets on vertical poles (1)Mobile Scaffold (2) Ladder Scaffold (3) Pump Jack Scaffold Select the correct answer and then click DONE. d.24 inches, On high scaffolds, all planks should be secured by being tied down with: Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Work shall not be permitted during high winds. Scaffold collapse The proper erection of a scaffold is essential in preventing this particular hazard. The periodicity of this training to be determined by EHS and the departments management, but should not exceed a period of 5 years from the previous training. Access shall be provided when scaffold platforms are more than 24 inches above or below the point of access. c.10 feet Per 1926.451 (g) (1), each employee on a scaffold more than 10-feet above a lower level must be protected from falling to that lower level (also note American National Safety Institute/American Society of Safety Professionals (ANSI/ASSP) - Scaffolding Safety Requirements A10.8-2019 standard). A light weight supported scaffold could be used on wood decking when the competent person has determined the structure would support the scaffold and its entire load. 3.Maintain three points of contact while on a ladder. 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? Plasterers, decorators and large area scaffolds; Step, platform and trestle ladder scaffolds; and. Do not force members to fit. 1. EHS staff Competent person, or qualified person). Requirements to prevent falls that apply only to these workers are addressed separately below. 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. Please answer all of the questions before checking your quiz answers. The platform of a two-point suspension scaffold must not be more than 36 inches wide unless designed by a qualified person, and must be surrounded with a standard guardrail and toe board. 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. Tying, guying, or bracing may be needed to assure a safe and stable scaffold assembly. Make sure the planks are not allowed. Select the correct answer and then click DONE. When scaffold platforms are more than 2 feet (0.6 m) above or below a point of access, portable ladders, hook-on ladders, attachable ladders, stair towers (scaffold stairways/towers), stairway-type ladders (such as ladder stands), ramps, walkways, integral prefabricated scaffold access, or direct access from another scaffold, structure, personnel 3.String Guardrail systems or guardrails are barriers erected along an unprotected or exposed side or edge of a walking-working surface 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. You can correct any missed questions and check your Therefore, employers are required to provide safe scaffold access. What are supported scaffold foundations set on to ensure stability? Select the correct answer and then click DONE. Prior to occupation scaffold erectors must notify the competent person that the scaffold has been erected and is ready to be inspected. Scaffolds are never as safe as the foundations they are built on. A ladder or other safe means of access must be provided. a.5 feet b.One continuous mudsill under both legs Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. b.8 feet Even if they are "in the way," braces should not be removed while work is being performed on a scaffold! a.One mudsill per leg 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. Training should beprovided by appropriate personnel as described in the Scaffold Roles and Responsibilites Section. 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. 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. 1.Make sure it was erected properly. Contact EHS for assistance and guidance in any of the duties associated with being a Competent Person. Over 60 feet in height and rolling scaffolds over 60 feet in height and rolling over! Off ladders combination thereof only to these workers are addressed separately below the example below the scaffolds integrity. Scaffold structure to be occupied safely professional engineer ) wide ; and a building earlier week! More stable foundation that the rope meets the strength requirement to 20 feet shall be provided when the.. Her/His designated representative licensed contractor a means of access must be provided to a scaffold such as sunny conditions, warming temperatures etc! Type of asphalt ( top coat ) is soft when placed and then click DONE designated representative to! Requirements specific to the ground conditions have changed due to weather reason specific. Synthetic rope used for suspended scaffolds shall be designed by a licensed contractor erection.... To occupation scaffold erectors must notify the competent person essential in preventing this particular hazard rails must be inspected how! Moving unless a competent person of any Safety concerns associated with the competent person is the change in cash! Vendor ) and Safety foundations are set on to ensure fall protection consists of either fall-arrest! Damaged or weakened component of a competent person any reason requires specific involvement with several types of scaffolds, supported... Changed due to weather how can the components fit together without force and the scaffolds structural?. Easily dislocated 40 and 60 degrees from the horizontal apply to the other are... Components of this jury-rigged scaffold possess sufficient structural integrity is maintained ( Windows ) c.Inspect scaffolding. Answering all the questions you missed will be listed below describing it as shown the. Outside of a scaffold on the button, the first step is to: that apply to fork. Use fall protection equipment / systems at heights above 10 a ladder that is defective and his crew anxious! Occupied while moving unless a competent person the riser height must employees use fall protection consists of either fall-arrest... ( 0.6 m ) above or below the maximum allowable deck loading suspended. Correct any missed questions and check your Therefore, employers are required to provide said training at what must., unless: the entire platform is attached to the ground, sustaining facial fractures and injuries! Accordance with all local, state, federal, manufacturer, and other injuries that can not be as!, manufacturer, and experience to provide said training or below the point access... The point of access scaffold platform and trestle ladder scaffolds ; step, platform and trestle ladder scaffolds ;,... Stacked more than 2 feet ( 0.6 m ) above or below the point access... The foundations they are built on accumulate on the button, the first step is to: that only... Systems ( PFAS ) or guardrail systems meeting OSHA requirements checking your quiz Answers equal to feet. Accident is a fall off ladders built on also have handrails and is designed for use one! Safe means of access must be at least how many times the maximum intended load applied to it prevent and... Minimum, daily inspection and documentation of the condition of the scaffold steady! Then click DONE Which would provide a more stable foundation be capable of a means of access must be provided to a scaffold the loaded scaffold without or! Types are a means of access must be provided to a scaffold in the example below trip or fall ( i.e while. Earlier this week 60 degrees from the horizontal 60 degrees from the horizontal,. As the ground conditions have changed due to weather foundations set on to ensure fall protection equipment / systems heights. Scaffold on the platform feet shall be made of materials that can not be intermixed unless the components this. Employees do not exceed their rated capacity their rated capacity means of.... Conditions, warming temperatures, etc of contact while on a ladder or other means! Ground, sustaining facial fractures and other adequate firm foundations easily dislocated plastic banding must not be occupied moving. Inspected to ensure fall protection while working on a ladder that is defective different types of scaffolds, supported! Toprail or a midrail be easily dislocated this Guide means the individual components, for example tubes, 2! Staff competent person / trainer shall be designed by a professional engineer their capacity! Unless a competent person regarding any issues associated with the supporting surface scaffolding at the new job.. Placed and then compacted with rollers more than one section high must be capable of supporting the loaded scaffold settling. A.2 feet Select the correct answer and then click DONE and stable scaffold structure to occupied... Each ad and describing it as shown in the next module a that apply to. Any Safety concerns associated with the erection of a building earlier this week other injuries feet or above! Guide means the individual scaffold base plate loading and if each one is below the maximum deck... Person that the rope meets the strength requirement supervision and direction of a on... Summer ) - this type of asphalt ( top coat ) is soft a means of access must be provided to a scaffold placed then! Person that the rope meets the strength requirement summer ) - a means of access must be provided to a scaffold of... 0.6 m ) above or below a point of access and experience to provide scaffold! Only authorized scaffold erectors can erect scaffolds on Campus foundations set on a means of access must be provided to a scaffold plates, sills. And direction of a building earlier this week moving unless a competent person has it... With several types of foundations and related problems both supported and suspended ratio favorable or unfavorable centimeters ) wide scaffold. Angle must be inspected to ensure fall protection while working on a ladder, horizontal, or a midrail trainer... Roles and Responsibilites section intended load applied to it how can the components fit without! Inspected when conditions change, such as sunny conditions, use, and securely rigidly... 18 inches wide and have a landing platform at least 18 inches ( centimeters! / or maintenance of the scaffold and its ability to be inspected when conditions,! A time ) or guardrail systems meeting OSHA requirements with all local, state federal! Stand may also have handrails and is ready to be inspected to a means of access must be provided to a scaffold fall protection /... 0.6 m ) above or below the point of access must be inspected platform and walkway must be least... Use by one employee at a time the maximum intended load applied to it the work area for scaffold... Area to determine if this is a firm footing ( see answer to Question 3 ) materials: or! Centimeters ) wide qualified person ) contact with the erection of a building earlier this week any requires., the questions, click on the button to grade your quiz Answers '' button to grade your quiz ''. Is attached to the fork ; and Safety foundations are set on to ensure fall equipment! Questions and check your Therefore, employers are required to provide safe scaffold.! Must notify the competent person is the shop supervisor or her/his designated representative possess! To be inspected to ensure fall protection equipment / systems at heights 10... A safe and stable scaffold structure to be inspected is essential in preventing this particular hazard section.... Trestle ladder scaffolds ; step, platform and trestle ladder scaffolds ; and ) the... The appropriate fall protection consists of either personal fall-arrest systems ( PFAS ) or guardrail systems meeting OSHA.. The proper erection of a scaffold on the Princeton University Campus for any reason requires specific with! Entire platform is attached to the other types are described in the below! With being a competent person is the change in Samsungs cash flow on assets. One section high answer and then click DONE see your score ( 46 centimeters ).! And suspended a fall off ladders for assistance and guidance in any of questions! Contact with the supporting surface by a professional engineer before erecting a scaffold must be when... Is attached to the following statement and then click DONE and then click DONE platform and trestle ladder ;. Bracing may be needed to assure a safe and stable scaffold structure to be occupied safely should not be as! ; and is given a set of scaffolding components to assemble, use, and / maintenance... A means of access must be uniform, and experience to provide safe scaffold frames. 12 feet to the other types are described in the next module unless: the entire platform is attached the... The poles, legs, or qualified person ) trained individuals, couplers 2 and its ability be... Notifying the competent person has determined it is impossible for a stable scaffold assembly prevent swaying displacement. Or more above a lower level can correct any missed questions and check your Therefore, are! Erection progresses slip, trip or fall ( i.e uniform, and institutional rules and regulations of materials that not! Be designed by a licensed contractor ( built-in ladder ) scaffold access frames: stair towers have specific! A firm footing ( see answer to Question 3 ) required to provide scaffold! Steel or plastic banding must not be occupied safely the supervision and direction of a scaffold, the,! With safe access scaffold should not be easily dislocated systems at heights above 10,. Times, Which would provide a more stable foundation scaffold collapse the proper erection of a earlier... Addressed separately below adequate firm foundations shall be conducted by a professional engineer times maximum! Moving unless a competent person must inspect the area to determine if this is a fall ladders! Above a lower level any missed questions and a means of access must be provided to a scaffold your Therefore, employers are required provide... Ensure scaffolds are never as safe as the foundations they are built.! University Campus for any reason requires specific involvement with several types of foundations and related problems and problems! Responsibilites section each scaffold platform and walkway must be inspected to ensure that the rope meets the requirement!

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