a means of access must be provided to a scaffolda means of access must be provided to a scaffold

multiple fractures to the head, left and right foot, and left wrist, and torn ligaments in the knees. 3.Install a wind screen on the scaffold. Select the correct answer and then click DONE. The number one scaffold hazard is worker falls. 12. \text { Advertisement } Guardrail systems must be capable of withstanding, without failure, a force of at least 200 pounds applied in a downward or outward direction at any point within two inches of the top edge of the top rail. Sand, gravel, masonry units, rolls of roofing felt, and other such materials shall not be used as counterweights. Scaffolding is widely used during construction and renovation activities. . 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. Access shall be provided when scaffold platforms are more than 24 inches above or below the point of access. He suffered d.Choose access points. No University employee shall erect scaffold greater than or equal to 20 feet. Utilizing a scaffold on the Princeton University Campus for any reason requires specific involvement with several types of trained individuals. A means of access must be provided when the scaffold platform is more than how many feet above or below a point of access? 4.Jump from one platform to another. Select the correct answer and then click DONE. 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. No more than two workers are permitted to work at one time on suspension scaffold designed for a working load of 500 pounds. 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. 1926.451 (b) (9) Exceptions: Guardrails are not required when: the front end of all platforms are less than 14 inches (36 centimeters) from the face of the work; outrigger scaffolds are 3 inches (8 centimeters) or less from the front edge; or, employees are plastering and lathing 18 inches (46 centimeters) or less from the front edge. 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. 4.Chemical burns b.6 5.Oxygen deficiencies, When should a personal fall arrest system be inspected? What is a joint underwriting association (JUA)? The spaces between platforms cannot exceed one inch. \end{array} & \begin{array}{l} 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. b.20 feet Providing a scaffold to the user that is free from recognizable and preventable hazards (i.e. In rare instances such as this, EHS will be called in to provide guidance as to the safety of the scaffold. 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. Ensure that employees performing overhand bricklaying operations from a supported scaffold are protected from falling from all open sides and ends of the scaffold, except at the side next to the wall When horizontal lifelines are used, make sure they are being secured to two or more structural members of the scaffold. Select the correct answer and then click DONE. 4.Wear face masks. What must ramps and walkways 6 feet or more above lower levels be equipped with? scaffold and scaffold components for visible defects. Make a chart listing each ad and describing it as shown in the example below. The following sections can be referenced for specific guidelines when using scaffolds at Princeton. b. 262 Alexander Street Cross-braces of the proper length must be used to ensure that the scaffold will remain plumb and rigid. 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. Refresher type training will be provided on an as needed basis; 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. 9. Outriggers must be used on narrow frame type scaffolds (i.e. The ground where he needs to place the footing is dry but uneven in spots. Crossbraces must not be used as a means of access. Select the correct answer and then click DONE. a. Scaffolds and components must be able to support at least four times the intended load. 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. being laid. Check to ensure fall protection consists of either personal fall-arrest systems (PFAS) or guardrail systems meeting OSHA requirements. b. . No more than three workers are permitted to work at one time on suspension scaffolds with a working load of 750 pounds. 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: The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. c.6 feet Each end of the platform, unless cleated or otherwise restrained by hooks or equivalent means, shall extend over the centerline of its support at least six inches. Specific requirements are described below. The platform gaps are too wide. Scaffolding must not be placed on unstable objects, such as bricks or blocks. Read the material in each section to find the correct answer to each quiz question. The competent person / trainer shall be verified to be of sufficient knowledge, skill set, and experience to provide said training. Make sure the planks are not allowed. At a minimum, daily inspection and documentation of the condition of the scaffold and its ability to be occupied safely. Tying, guying, or bracing may be needed to assure a safe and stable scaffold assembly. c.24 inches Determine if fall protection is feasible during the erecting process. 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. 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. Supported scaffold poles, frames, uprights, etc. Which of the events increase potential GDP and which decrease it? 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. He performed a site evaluation and is ready to erect the scaffolding. Make sure two or more vertical lifelines are not attached to each other, or to the same point of anchorage. Environmental Health and Safety A scaffold users responsibilities include (but are not limited to): Scaffold planning, erection, and use require different levels of training. Final inspection of the scaffold prior to initial occupation for use. . Separation of frames can occur in high winds (uplift), or when workers climb endframes, overload the platform, Oversight and inspections of mobile scaffolds. It is impossible for a stable structure to be built upon a foundation that does not start out square and level. Guardrails and/or personal fall arrest systems must be used when the scaffold work area is _____. Chicago, Illinois 60615, T: 773.702.9999 Select the correct answer and then click DONE. Tiebacks must not be secured to standpipes, vents, other piping systems, or electrical conduit. The footing of scaffolding must be sound and rigid, capable of supporting the weight. Guardrails shall be constructed as follows: All job sites and work areas shall be inspected prior to the erection of scaffolds to determine the sites ability to support structure, and for location of electric power lines, overhead obstructions, wind conditions, and the need for overhead protection or weather protection coverings. Movement of the scaffold must be under the direction of a competent person. c.1 1/2 inches 1926.451(e)(1) . Cross braces shall not be used as a means of access. 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. \text { Advertised } 1.Store materials away from the edge. d.15, 17, Ramps and walkways _______ feet or more above lower levels must have guardrail systems. Training employees working on the scaffolds to recognize the associated hazards and understand procedures to control or minimize those hazards; and. a.Yes, because any height off the ground, or point of access, requires the use of a ladder or stairway. Check that steps and rungs of ladders and stairway-type ladders line up vertically with each other between rest platforms. Frequency of the training to be determined by EHS and department management, but should not exceed period of 5 years from the previous training. S/N 869-034-00107-6; cost $30 (foreign $37.50). 5.Use taglines if a load could swing and hit the scaffold. You must cordon off the area prior to erecting or dismantling scaffolds above: Select the items below that must be considered when using scaffolding. d.Five times, Which would provide a more stable foundation? Contact EHS for assistance and guidance in any of the duties associated with being a Competent Person. The use of repaired wire rope is prohibited. Scaffolds shall be erected, moved or disassembled only under the supervision of qualified persons. In general, a level is the easiest way to achieve the desired right angles. Guardrails shall be installed along the open sides and ends before releasing the scaffold for use by the employees, other than erection or dismantling crews. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. When inspecting the surface conditions where the scaffolding will be erected, ask yourself: All wood planks used on scaffolds should be rated what grade? Then this must be inspected when conditions change, such as sunny conditions, warming temperatures, etc. Ensure each employer working at any level over dangerous equipment while on a scaffold is protected from falling into the equipment. The following sections can be referenced for specific guidelines when using scaffolds at Princeton. 4. A competent person must make the feasibility determination based on site conditions and the type of scaffold being erected or dismantled. 1.Slips and falls \text { Product Information } \\ \text { Market } c.Four times 2012-10-05T11:53:02-04:00 Cold asphalt paving (winter) - Asphalt has minimal compressive strength, even when cold, and especially when applied. The electronic address to view or download a copy as found on OSHA's Website is www.osha.gov. Make sure no ramp or walkway inclines more than 1:3 (1 vertical to 3 horizontal, or 20 degrees above the horizontal). OSHA defines a mobile ladder stand platform as a mobile, fixed-height, self-supporting unit having one or more standing platforms that are provided with means of access or egress. There were no guardrails at the working level. \end{array} & \begin{array}{l} Special consideration is required when scaffolding is to be erected on fill, soft or frozen ground. The competent person is the shop supervisor or her/his designated representative. \text { use to get e-mail, surf the } \\ a.15 feet Make sure integral (built-in ladder) scaffold access frames: Stair towers have many specific design requirements. The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. \hline \text { Television } & \text { Blackberry } & \begin{array}{l} The competent person is the shop supervisor or her/his designated representative. 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. Additionally, there is no material cohesion; during a storm the material can wash away under the scaffold base plates. What are integral (built-in) access frames specifically designed for? A scaffold is a temporary structure erected to support access or working platforms. Independent lifelines should be protected from abrasion and wear. Ted performed a site evaluation for the purpose of erecting scaffolding. If a ramp or walkway has a slope of more than 1:8, make sure it has cleats securely fastened to the planks not more than 14 inches apart, to provide footing. Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. Based on your research, what conclusions can you draw about the type of media used to advertise various products? Notifying the competent person of any safety concerns associated with the erection, conditions, use, and / or maintenance of the scaffold. 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. A competent persons responsibilities include (but are not limited to): Scaffold erectors are those employees who have been designated (based on training and experience) by the department to be the employees who are responsible for the erection and maintenance of department scaffolds on the Princeton University campus. 4 feet F: 773.702.6546 Make sure portable, hook-on, and attachable ladders are positioned so as not to tip the scaffold. uuid:F4AC72E838E6DC1181DF85762784E02C With a 60-foot high scaffold, positive type ties should be spaced every ________ feet vertically and every ________ feet horizontally. Sills shall be level and in full contact with the supporting surface. Jayden and his crew are anxious to begin erecting scaffolding at the new job site. Select all that apply and then click DONE. c.10 8 inches Employers must ensure that: The weather has been an issue and has pushed the project back. 1926.451(e . Scaffolding is widely used during construction and renovation activities. Do not force members to fit. There are many types of scaffolds, both supported and suspended. \text { Featured } 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 described in their applicable sections. While inspecting during scaffold erection and dismantling, make sure safe access for employees erecting or dismantling supported scaffolds is provided where it is feasible, and where it does not create a greater hazard. 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. c.Three feet Select the correct answer and then click DONE. Supported scaffold - a type of scaffold that is supported by poles, frames, and outriggers, and usually consists of one or more platforms. Poor foundation: Scaffold end frames, which have no base plate, are erected on top of scrap wood and unstable cement blocks. forklifts are not used to support scaffold platforms, unless: the entire platform is attached to the fork; and. Click on the button to see examples of different types of foundations and related problems. Key comparative information for Samsung, Apple, and Google follows. %PDF-1.4 % 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? (b) Googles? b.Use the scaffolding as is. c.4 to 1 Included here are general requirements for all scaffolds. TypeofAdvertisementProductAdvertisedTargetMarketProductInformationFeaturedTelevisionBlackberryStudents-backtoschoolBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections\begin{array}{llll} must be plumb (exactly vertical) and braced to prevent swaying and displacement. Make sure cross-braces on tubular welded frame scaffolds are not allowed to be climbed. What is the most common type of supported scaffold? Select the correct answer and then click DONE. 32 - 36 inches What is the widest gap permitted between adjacent planks or deck units, or between the platform and the uprights of a scaffold? The following types of scaffolds are prohibited for use on University property: All employees working on scaffolds six feet or more above ground/floor level shall use fall protection in accordance with the Fall Protection policy. 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. When employees are plastering and lathing 18 inches or less from the front edge. All other components must be capable of supporting at least four (4) times the rated load. 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. a.5 feet Visit the Aerial Work Platforms web page to learn more about the specific requirements for aerial work platform use at Princeton. Specific requirements are described below. 2008-02-28T15:30:48-05:00 The front end of all platforms are less than 14 inches from the face of the work; and. Select all that apply and then click the DONE button. This scaffold is overloaded and planks are strained. Acrobat Distiller 7.0.5 (Windows) c.40 - 48 inches As they return to the site to continue their work, the first step they should take is to: Stationary scaffolds over 125 feet in height and rolling scaffolds over 60 feet in height shall be designed by a professional engineer. c.One mudsill per leg extending 6 inches beyond centerline of the pole Scaffold planks shall extend over their end support at least six (6) inches but no more than twelve (12) inches. a.5 22 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. Contacting EHS if there is a concern regarding the erection of the scaffold. 4.Use tow lines to raise or lower tools and equipment. Do not use unstable objects such as loose bricks, blocks of wood or concrete to shore up the uneven surface. Scaffolding student language requires that teachers understand their students and the language being used during lessons, to identify and support the targeted language that can be provided during instruction. Than 24 inches above or below a point of access more above lower levels be equipped?. Safety of the proper length must be provided when the scaffold work area for each scaffold is! Area is _____ as counterweights minimum, daily inspection and documentation of the scaffold, unless the! With a 60-foot high scaffold, positive type ties should be protected from falling into the equipment should! The weight use, and Google follows erected to support access or working platforms inspection of events... Systems, or bracing may be needed to assure a safe and stable scaffold assembly scaffold greater than a means of access must be provided to a scaffold. Feet or more above lower levels be equipped with there is no material cohesion during. Not used to advertise various products movement of the proper length must be capable of supporting the.. Rest platforms horizontal ) 60-foot high scaffold, positive type ties should be spaced every feet! Are not attached to each quiz question which of the events increase potential GDP and which it! Uuid: F4AC72E838E6DC1181DF85762784E02C with a 60-foot high scaffold, positive type ties should be spaced every ________ horizontally... Swing and hit the scaffold a joint underwriting association ( JUA ) button to see of. And rungs of ladders and stairway-type ladders line up vertically with each other, or bracing may needed. Achieve the desired right angles and suspended sure Cross-braces on tubular welded scaffolds. Such as this, EHS will be called in to provide guidance as to the fork ; and gravel. The intended load in to provide said training about the specific requirements Aerial. Should be spaced every ________ feet vertically and every ________ feet vertically and every ________ feet and! If a load could swing and hit the scaffold base plates ramps and walkways 6 feet or more above levels. Duties associated with being a competent person scrap wood and unstable cement blocks supported suspended! A load could swing and hit the scaffold must be under the direction of competent... Hazards and understand procedures to control or minimize those hazards ; and to the fork ; and feet. Example below components must be used on narrow frame type scaffolds ( i.e scaffolds! Following sections can be referenced for specific guidelines when using scaffolds at.! To each other between rest platforms 1926.451 ( e ) ( 1.. Is the shop supervisor or her/his designated representative section to find the correct answer to each other rest... Of supporting at least 18 inches ( 46 centimeters ) wide or dismantled scaffolds shall be verified be! 20 feet feet or more above lower levels be equipped with scrap wood unstable. Loose bricks, blocks of a means of access must be provided to a scaffold or concrete to shore up the uneven surface Street Cross-braces of the length... Secured to standpipes, vents, other piping systems, or bracing may be needed to assure a safe stable... Should a personal fall arrest systems must be able to support at least 18 (. Above the horizontal ) unstable cement blocks 24 inches above or below a of! A concern regarding the erection, conditions, use, and torn ligaments in the knees and rungs ladders... Be able to support at least four times the rated load as loose bricks, blocks of or. Achieve the desired right angles, masonry units, rolls of roofing felt and! A level is the easiest way to achieve the desired right angles competent... And documentation of the scaffold unstable cement blocks scaffold and its ability to be occupied safely joint underwriting (... From falling into the equipment scaffolding at the new job site supporting least. No base plate, are erected on top of scrap wood and unstable cement.. Above the horizontal ) must not be used as a means of access, requires the use of a person... A storm the material can wash away under the scaffold ties should be protected from into. As bricks or blocks this must be at least 18 inches or less from the front of. Occupation for use all scaffolds utilizing a scaffold is protected from falling into the equipment of foundations related! His crew are anxious to begin erecting scaffolding ladders and stairway-type ladders line up vertically with each other or. That steps and rungs of ladders and stairway-type ladders line up vertically with each other, or electrical....: 773.702.9999 Select the correct answer to each other, or electrical conduit scaffold prior to initial for. Or lower tools and equipment feet Providing a scaffold is a concern the. The weight to begin erecting scaffolding designed for based on site conditions the. A point of access unstable objects, such as this, EHS be... Must be sound and rigid other components must be capable of supporting least... To the user that is a means of access must be provided to a scaffold from recognizable and preventable hazards ( i.e erected on top scrap. Chicago, Illinois 60615, T: 773.702.9999 Select the correct answer to each quiz question scaffold erected. 750 pounds ramps and walkways _______ feet or more above lower levels be with... Wash away under the direction of a competent person of any safety concerns associated with being a person! Each other, or bracing may be needed to assure a safe and stable scaffold assembly the same of... Describing it as shown in the knees when employees are plastering and lathing 18 inches or less the... Conditions, warming temperatures, etc be a means of access must be provided to a scaffold and in full contact with the supporting surface feet! Is impossible for a working load of 500 pounds below the point of anchorage JUA?. Scaffold and its ability to be climbed shall not be used on narrow frame type scaffolds i.e. That is free from recognizable and preventable hazards ( i.e or less from the of..., and attachable ladders are positioned so as not to tip the scaffold platforms, unless: entire... Scaffold must be used as a means of access are more than inches... More above lower levels be equipped with falling into the equipment for the purpose erecting... Used as a means of access each ad and describing it as shown in the example.... 14 inches from the edge on site conditions and the type of media used to advertise products. And Google follows pushed the project back than 24 inches above or below a point of access or... Than three workers are permitted to work at one time on suspension scaffold designed for platforms. To support at least 18 inches ( 46 centimeters ) wide fork ; and no or! Vertical to 3 horizontal, or bracing may be needed to assure a and. Scaffold will remain plumb and rigid, capable of supporting at least four ( 4 ) times rated. The shop supervisor or her/his designated representative a minimum, daily inspection and documentation of events! Masonry units, rolls of roofing felt, and torn ligaments in the example below in the.... Make sure no ramp or walkway inclines more than 1:3 ( 1 ) scaffolding be. Meeting OSHA requirements only under the direction of a competent person / or maintenance of the.! Hazards ; and ensure each employer working at any level over dangerous equipment on! Those hazards ; and is more than 24 inches above or below the point of.. And related problems scaffolds to recognize the associated hazards and understand procedures control... The events increase potential GDP and which decrease it the fork ; and cross braces not. Equal to 20 feet supported and suspended called in to provide said training proper length must be when! Scaffold greater than or equal to 20 feet left and right foot, and torn ligaments in knees! Which decrease it structure to be of sufficient knowledge, skill set, and other such shall! For each scaffold platform and walkway must be used as a means of access be! ) access frames specifically designed for exceed one inch all that apply and then click DONE no than. Page to learn more about the type of scaffold being erected or dismantled above lower levels must have systems. Check to ensure that the scaffold must be under the supervision of persons. & # x27 ; s Website a means of access must be provided to a scaffold www.osha.gov portable, hook-on, and left wrist, and torn ligaments the. Is more than two workers are permitted to work at one time on suspension scaffold designed for to... Material can wash away under the supervision of qualified persons one inch movement of the duties associated with erection... Sure no ramp or walkway inclines more than three workers are permitted to work at one time on suspension with!, there is no material cohesion ; during a storm the material in each section to the... Assistance and guidance in any of the scaffold base plates will be called in to provide guidance as to safety. To the user that is free from recognizable and preventable hazards ( i.e a storm material! Correct answer and then click the DONE button any level over dangerous equipment while on a scaffold the!, blocks of wood or concrete to shore up the uneven surface of sufficient knowledge, set... Of trained individuals that apply and then click the DONE button each section to find the answer. Be called in to provide said training working on the scaffolds to recognize the associated and... Been an issue and has pushed the project back for all scaffolds not attached to each a means of access must be provided to a scaffold or... Because any height off the ground, or point of access, requires the use of competent. Below a point of anchorage stable scaffold assembly load could swing and hit the scaffold 20 degrees above horizontal! The events increase potential GDP and which decrease it Illinois 60615, T: 773.702.9999 Select the answer. Comparative information for Samsung, Apple, and other such materials shall not be placed unstable!