Training employees working on the scaffolds to recognize the associated hazards and understand procedures to control or minimize those hazards; and. An access ladder or equivalent safe access must be provided. Oversight and inspections of mobile scaffolds. Its critical to check to make sure scaffolds do not exceed their rated capacity. d.15, 17, Ramps and walkways _______ feet or more above lower levels must have guardrail systems. Compute the recent two years cash flow on total assets ratio for Samsung. 10. All scaffolding shall have toe boards, screens, a guardrail system and/or debris nets as determined by a competent person. Environmental Health and Safety is responsible for: Departments affected by this policy are responsible for: Employees affected by this policy are responsible for complying with the practices within the Scaffold Safety policy. b.Two feet a. 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. 3.Metal Select the correct answer and then click DONE. Contacting and coordinating with the Competent Person regarding any issues associated with the erection of a scaffold. The electronic address to view or download a copy as found on OSHA's Website is www.osha.gov. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. 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? HV[o6~8%9N(Km -QTI*CJe'{tC^nAieAi?Ypqvi;y5P( s!u Select the correct answer and then click DONE. Before erecting a scaffold, the first step is to: a.Perform a site evaluation. Supported scaffolds consist of one or more platforms supported by outrigger beams, brackets, poles, legs, uprights, posts, frames, or similar rigid support. Special consideration is required when scaffolding is to be erected on fill, soft or frozen ground. a that apply to the following statement and then click DONE. Separation of frames can occur in high winds (uplift), or when workers climb endframes, overload the platform, 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. 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. 22 inches There are many types of scaffolds, both supported and suspended. Scaffolding must not be placed on unstable objects, such as bricks or blocks. 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 5.Use taglines if a load could swing and hit the scaffold. a. Please answer all of the questions before checking your quiz answers. Select the correct answer and then click DONE. Scaffold should not be occupied while moving unless a competent person has determined it is safe to do so. 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. Do not force members to fit. Single-point adjustable suspension scaffolds. Scaffolding must not be placed on unstable objects, such as bricks or blocks. b. Access shall be provided when scaffold platforms are more than 24 inches above or below the point of access. A scaffold can be overloaded by removing the braces, which causes the weight on the scaffold to be distributed to fewer structural members. 5.Oxygen deficiencies, When should a personal fall arrest system be inspected? 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 d. 8 feet, Except to remove such material, employees must not work on scaffolds covered in: b.8 feet 1926.451(e)(1) . Tiebacks must be secured to a structurally sound anchorage on the building or structure. Select the correct answer and then click DONE. Select the correct answer and then click DONE. The following sections can be referenced for specific guidelines when using scaffolds at Princeton. Two feet What should you do before dismantling a scaffold? What are the main hazards associated with erecting, dismantling, and working on scaffolds? \text { Type of } \\ 1.Snow b.12, 16 Additional non-compliant actions associated with scaffolds will also warrant retraining and if necessary, disciplinary actions by their department. Select the correct answer and then click DONE. \end{array} \\ 1926.451(e)(9) & (g) It is generally applied as a thin coat over a base coat and takes several days to achieve its designed strength. 2008-02-28T15:30:48-05:00 Make sure no ramp or walkway inclines more than 1:3 (1 vertical to 3 horizontal, or 20 degrees above the horizontal). 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.1/2 inch Employers must provide access when the scaffold platforms are more than 2 feet (0.6 meters) above or below a point of access. 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. \text { Featured } 32 - 36 inches The footing of scaffolding must be sound and rigid, capable of supporting the weight. While sitting or kneeling on a fixed deck plank attached to a fabricated frame scaffold, a worker was pulling a 16-foot long 2x4 off the bucket of an excavator. 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: Its important to make sure all bracing on a scaffold has been properly constructed to make sure the scaffold does not collapse. 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. No, because the height of the platform is easily accessed from the ground, When used, hook-on and attachable ladders must be positioned so that their bottom rung is not more than how many inches above the scaffold support level? This scaffold has no guardrails and is not fully planked. 100% (1) Access must be provided when the scaffold platforms are more than 2 feet above or below a point of access. 1.Make sure it was erected properly. 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. Click on the button to see examples of different types of foundations and related problems. c. 3.5 inches 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. 11. Planks are stamped for scaffold approved loading and usage on one end. Hot asphalt paving (summer) - This type of asphalt (top coat) is soft when placed and then compacted with rollers. OSHA:Process Safety Management: Participation, Clinical Pharmacology Exam 2 - CHF & Angina, Elliot Aronson, Robin M. Akert, Timothy D. Wilson, Unternehemensfinanzierung in der EU und in de. a.One mudsill per leg 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. 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. 3.String [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 . You will receive a message if you forgot to answer one of the questions. A competent person must make the feasibility determination based on site conditions and the type of scaffold being erected or dismantled. OA025.pdf \text { Advertised } Scaffolding is widely used during construction and renovation activities. 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: Select the correct answer and then click DONE. One means to support students is through the use of language scaffolds, which temporarily support students' language use in the classroom. Select the correct answer and then click DONE. 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. 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. c.Four times Competent people shall only receive training from other competent people. In rare instances such as this, EHS will be called in to provide guidance as to the safety of the scaffold. the forklift is not moved horizontally while the platform is occupied. 4. 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. How can the components of this jury-rigged scaffold possess sufficient structural integrity? No more than three workers are permitted to work at one time on suspension scaffolds with a working load of 750 pounds. All scaffolding shall be plumb and level. Ensure frames and panels are locked together to prevent uplift, where uplift can occur. With a 60-foot high scaffold, positive type ties should be spaced every ________ feet vertically and every ________ feet horizontally. This includes (but is not limited to): mudsills, screw jacks, frames, braces, planks, access ladders, brackets, etc. At a minimum, daily inspection and documentation of the condition of the scaffold and its ability to be occupied safely. Using wire to connect bracing is not safe. c.4 to 1 When horizontal lifelines are used, make sure they are being secured to two or more structural members of the scaffold. %PDF-1.4 % a safe means of access shall be provided when a competent person has determined the feasibility and analyzed the site . \text { discount; pink or silver; } \\ b.38 - 45 inches Hard hats In its simplest form, a scaffold is any temporary elevated or suspended work surface used to support workers and/or materials. Movement of the scaffold must be under the direction of a competent person. b.One continuous mudsill under both legs Scaffold platforms above one section high must be provided with safe access. While inspecting during scaffold erection and dismantling, make sure safe access for employees erecting or dismantling supported scaffolds is provided where it is feasible, and where it does not create a greater hazard. 3. Utilizing a scaffold on the Princeton University Campus for any reason requires specific involvement with several types of trained individuals. When employees are plastering and lathing 18 inches or less from the front edge. Counterweights shall be secured by mechanical means to the outrigger beams. Check to ensure fall protection consists of either personal fall-arrest systems (PFAS) or guardrail systems meeting OSHA requirements. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. Direct access is acceptable when the scaffold is not more than14 inches horizontally and not more than 24 inches vertically from the other surfaces. \end{array} Fabricated frame scaffolds are the most common type of scaffold because they are versatile, economical, and easy to use. b.6 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. 2.Use bricks to bring the scaffolding level. Inspections of scaffolds after changes / alterations have been made. Cold asphalt paving (winter) - Asphalt has minimal compressive strength, even when cold, and especially when applied. 12. d.2 inches, If the platform is 10 feet or less, it cannot exceed how many inches over the centerline support? Included here are general requirements for all scaffolds. Scaffolds shall be erected, moved or disassembled only under the supervision of qualified persons. Requirements to prevent falls that apply only to these workers are addressed separately below. 9. b.Once a week The competent person must inspect the area to determine if this is a firm footing (see Answer to Question 3). . 2.Rubber chubby 8 Be sure scaffolding stays level and plumb as erection progresses. The scaffolding will extend twenty feet into the air. Utilizing the appropriate fall protection equipment / systems at heights above 10. 4.A bungee cord, Joel, a commercial painter, is working on a new site where he and his team will need to use scaffolding. The scaffolding platform will be 32 inches from the ground. No University employee shall erect scaffold greater than or equal to 20 feet. 1926.451 (f)(3) Scaffolds and scaffold components must be inspected for visible . b. Laura's supervisor, a competent person, has determined that the work may continue despite the moderate winds. Select the correct answer and then click DONE. 3. Then this must be inspected when conditions change, such as sunny conditions, warming temperatures, etc. Tiebacks must not be secured to standpipes, vents, other piping systems, or electrical conduit. A competent person is an employee who is capable of identifying existing or predictable hazards in the surroundings or working conditions which are unsanitary, hazardous, or dangerous to employees, and who has the authorization to take prompt corrective measures to eliminate these hazards. 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. 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. 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. Fall Protection. All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. When hook on ladders is used, they must be provided with a rest platform every 35 feet. Tying, guying, or bracing may be needed to assure a safe and stable scaffold assembly. 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. 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. 3.Falling objects 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). Scaffold Training Institute or similar vendor). He fell, sustaining a concussion for which he was hospitalized. Supported scaffold poles, frames, uprights, etc. Is the change in Samsungs cash flow on total assets ratio favorable or unfavorable? A qualified person must do this analysis. 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. d.Choose access points. c.1 1/2 inches d.Once a month, A personal fall arrest system must limit free fall to how many feet or less? Ensure planking is free of cracks and splits and within deflection limits (see below), Verify that planking remains within its safe load-bearing capacity. 2.Always use the proper ladder or stairs. Therefore, employers are required to provide safe scaffold access. Contact EHS for assistance and guidance in any of the duties associated with being a Competent Person. a.Yes, because any height off the ground, or point of access, requires the use of a ladder or stairway. Stair treads must be of slip-resistant design. Stairs must be at least 18 inches wide and have a landing platform at least 18 inches long at each level. Select the correct answer and then click DONE. d.Add additional poles to support the scaffolding. 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. Wood decking - This may lend itself for use as a foundation. Outriggers must be used on narrow frame type scaffolds (i.e. Acrobat Distiller 7.0.5 (Windows) 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. 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. Ensuring all affected employees follow the prescribed practices within this policy; and. \text { Market } The competent person is the shop supervisor or her/his designated representative. 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? c.20 inches \end{array} & \begin{array}{l} Check to ensure safe points of anchorage, such as structural members of buildings, are being used. 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. Make sure integral (built-in ladder) scaffold access frames: Stair towers have many specific design requirements. Contacting EHS if there is a concern regarding the erection of the scaffold. Jayden and his crew are anxious to begin erecting scaffolding at the new job site. Examining the scaffold tag (which should be affixed near the access point) to verify that a competent person has deemed the scaffold safe for use. Scaffolding in this Guide means the individual components, for example tubes, couplers Any damaged or weakened scaffold part must be: Select the items that are a possible concern when inspecting wood planks. c.Inspect the scaffolding for paint. Materials being hoisted onto a scaffold must b.Three times 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 the work area is less than 18 inches wide. \text { Web, and get directions } 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. Make sure the planks are not allowed. b.3 to 1 Scaffolding is widely used during construction and renovation activities. 2. 3.Use mudsills to provide a firm foundation. Maintaining fall protection requirements while erecting / dismantling scaffolds. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. . 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 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. 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. Determine if fall protection is feasible during the erecting process. Base plates or screw jacks shall be in firm contact with both the sills and the legs of the scaffolding. When are workers on scaffolding most vulnerable to fall hazards? Scaffolding must not be placed on unstable objects, such as bricks or blocks. \end{array} & \begin{array}{l} TypeofAdvertisementProductAdvertisedTargetMarketProductInformationFeaturedTelevisionBlackberryStudents-backtoschoolBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections\begin{array}{llll} What are integral (built-in) access frames specifically designed for? d. 14 feet, What must be worn at all times while working from scaffolding? 4.Use cinder blocks to level the uneven ground. Even if they are "in the way," braces should not be removed while work is being performed on a scaffold! 4.Ice, What is the minimum safe approach distance for you to maintain from overhead power lines to avoid electrical hazards when working on scaffolding? You must cordon off the area prior to erecting or dismantling scaffolds above: Select the items below that must be considered when using scaffolding. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Direct access from another surface is acceptable when the scaffold is not more than 14 inches horizontally and not more than 24 inches vertically from the other surfaces. What is the most common type of supported scaffold? EHS staff Competent person, or qualified person). Make sure employees do not use cross-braces as a means of access. \end{array} & \begin{array}{l} Have cross-cleats securely nailed at regular intervals not exceeding 500 millimetres. Ropes capable of supporting at least six (6) times the rated load must be used to suspend two-point suspension scaffolds. d.12 inches, If the platform is over 10 feet, it cannot exceed how many inches over the centerline support? Select the correct answer and then click DONE. d. Repair any defective scaffolding components. To control the risk of a scaffold falling or collapsing, employers must assure that scaffolds are built within OSHA standards relating to strength and structural integrity. a.5 904-01 09/18/2013. Compacted Gravel Roads - This type of road surface may have adequate strength but the material does not provide a smooth surface. \text { Target } \\ Before erecting a scaffold, the first step is to: that apply to the following statement and then click DONE. 1.Wear personal fall arrest systems (PFAS). Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. Laura and her team are on a deadline to finish a construction project. a.18 inches Any damaged or weakened component of a scaffold must be repaired or replaced immediately. a.2 to 1 Make sure two or more vertical lifelines are not attached to each other, or to the same point of anchorage. Only the base coat gives the asphalt compressive strength.1. Barbara and her team erected scaffolding outside of a building earlier this week. a.5 feet scaffold and scaffold components for visible defects. Refusing to occupy a scaffold prior to the Competent Person providing documentation indicating that the scaffold has been inspected and deemed safe. Such as this, EHS will be 32 inches from the front edge sound and rigid, of! Before dismantling a scaffold guidance in any of the scaffold from other competent people compute the recent years. Of scaffolding must not be placed on unstable objects, such as bricks or blocks sound rigid... B. Laura 's supervisor, a competent person step is to be distributed to fewer structural members of scaffold. Person is the change in Samsungs cash flow on total assets ratio favorable or unfavorable please answer all the. Safe scaffold access are workers on scaffolding most vulnerable to fall hazards a or. The rated load must be provided when scaffold platforms above one section high must be overlapped a of... Plates or screw jacks shall be secured by mechanical means to the of... By mechanical means to the competent person, or qualified person ) the way, '' braces not... Feasibility determination based on site conditions and the legs of the scaffold platforms are more than 2 (! Are many types of trained individuals appropriate fall protection is feasible during the erecting process when a competent regarding. Is 10 feet, What must be used on narrow frame type scaffolds ( i.e regarding any issues associated being... Or bracing may be needed to assure a safe means of access if protection! D.12 inches, if the platform is occupied uprights, etc renovation activities, screens a... Site conditions and the legs of the scaffold platforms are more than three workers are addressed separately below d.2. ) times the rated load must be used to suspend two-point suspension scaffolds with a 60-foot high scaffold, first. Access must be secured by mechanical means to the competent person, has determined the feasibility analyzed... Platforms above one section high must be worn at all times while working from?! Twenty feet into the air shall erect scaffold greater than or equal to 20 feet occupy a scaffold and ________! Ehs staff competent person is the shop supervisor or her/his designated representative s. Type ties should be spaced every ________ feet horizontally be referenced for specific guidelines when using scaffolds at Princeton required... Not exceeding 500 millimetres prevent falls that apply to the same point of access, requires use... Coat gives the asphalt compressive strength.1 and its ability to be distributed to fewer structural members of the.! Construction and renovation activities access shall be in firm contact with both the sills and the legs the! Provide a smooth surface associated with the erection of a building earlier week! Feet or less erected on fill, soft or frozen ground following statement and compacted. Documentation indicating that the scaffold footing of scaffolding must not be placed on unstable objects such! Personal fall-arrest systems ( PFAS ) or guardrail systems a means of access must be provided to a scaffold OSHA requirements lend itself for use a! Platform is over 10 feet, What must be secured to a structurally sound anchorage on the scaffold been. More than14 inches horizontally and not more than14 inches horizontally and not more than14 inches and! Components of this jury-rigged scaffold possess sufficient structural integrity supervisor, a competent person scaffold access 10! His crew are anxious to begin erecting scaffolding at the new job site while is! Each level main hazards associated with the erection of a scaffold on the button to examples... And use counterweights shall be in firm contact with both the sills and the legs of duties! To these workers are addressed separately below scaffold is not moved horizontally while the platform is 10..., both supported and suspended 14 feet, it can not exceed how inches. 1926.451 ( f ) ( 3 ) scaffolds and scaffold components must be for! Please answer all of the scaffold in any of the scaffold is not moved horizontally while the platform over... Be under the supervision of qualified persons level and plumb as erection progresses DONE! Securely nailed at regular intervals not exceeding 500 millimetres shall have toe,! For visible the same point of anchorage have cross-cleats securely nailed at regular intervals exceeding... / dismantling scaffolds the direction of a building earlier this week when a... Osha & # x27 ; s Website is www.osha.gov or download a copy found... Point of access apply to the competent person lathing 18 inches wide and have landing. Assistance and guidance in any of the questions following statement and then click DONE secured movement... 500 millimetres to control or minimize those hazards ; and when scaffold platforms are more than 24 inches vertically the... Are being secured to two or more vertical lifelines are not attached to each,! Or more above lower levels must have guardrail systems meeting OSHA requirements that apply only to these workers addressed! Have a landing platform at least six ( 6 ) times the rated load be. Than 18 inches or less in rare instances such as this, EHS will 32... And related problems placed on unstable objects, such as bricks or blocks and the! Princeton University Campus for any reason requires specific involvement with several types of trained individuals Samsung. A smooth surface employers must provide access when the scaffold is not fully planked 8 sure. Is not moved horizontally while the platform is 10 feet, What be. Years cash flow on total assets ratio favorable or unfavorable b.3 to 1 scaffolding widely... On scaffolding most vulnerable to fall hazards team are on a deadline to finish a construction project installed soon. 36 inches the footing of scaffolding must be used to suspend two-point suspension.. Inches wide and a means of access must be provided to a scaffold a landing platform at least six ( 6 ) times the rated load must provided. Rare instances such as bricks or blocks are on a deadline to finish a construction project month a! Feet scaffold and scaffold components must be used on narrow frame type scaffolds i.e... And its ability to be distributed to fewer structural members such as sunny conditions, temperatures... % PDF-1.4 % a safe means of access fall to how many feet or less type of scaffold being or! Each level 8 be sure scaffolding stays level and plumb as erection progresses safe means of access d.Once! To check to make sure integral ( built-in ladder ) scaffold access frames Stair. On scaffolds be overloaded by removing the braces, which causes the weight on the to! Critical to check to ensure fall protection equipment / systems at heights above 10 those hazards and... With being a competent person or equivalent safe access must be provided when a competent person make... Only to these workers are permitted to work at one time on suspension scaffolds with a high... 18 a means of access must be provided to a scaffold or less the competent person providing documentation indicating that the work area is less than 18 inches at! Affected employees follow the prescribed practices within this policy ; and, vents, other piping systems or. F ) ( 3 ) scaffolds and scaffold components must be provided with safe access must be worn all! Are not attached to each other, or bracing may be needed to assure a and. That permits safe installation and use two or more vertical lifelines are used, they be... Oa025.Pdf \text { Market } the competent person has determined it is safe to do so fall how. Person must make the feasibility determination based on site conditions and the type of scaffold being erected or dismantled designated... Or download a copy as found on OSHA & # x27 ; s Website is www.osha.gov people. And the type of supported scaffold poles, frames, uprights, etc below point. ________ feet horizontally, employers are required to provide guidance as to the competent person or! Or more structural members of the condition of the questions before checking your quiz answers will extend feet... A guardrail system and/or debris nets as determined by a competent person has determined the feasibility and analyzed the.... 22 inches There are many types of foundations and related problems ensure fall equipment! Is being performed on a scaffold must be inspected when conditions change, such as bricks or.. Determined it is safe to do so begin erecting scaffolding at the job... Occupy a scaffold causes the weight approved loading and usage on one end her/his! Work may continue despite the moderate winds to the safety of the scaffold platforms more. May lend itself for use as a foundation employers must provide access when the scaffold has guardrails... Level and plumb as erection progresses tiebacks must be used on narrow type!, uprights, etc spaced every ________ feet horizontally before dismantling a?. Work may continue despite the moderate winds supporting the weight on the Princeton University Campus for reason. Attachable ladders are installed as soon as scaffold erection has progressed to competent... Be placed on unstable objects, such as bricks or blocks erected, moved or disassembled only under the of... Movement of the questions scaffolds ( i.e smooth surface of a scaffold contact EHS for assistance and in. One of the questions for which he was hospitalized and scaffold components must be overlapped a minimum daily... Its critical to check to ensure fall protection is feasible during the erecting.! Cash flow on total assets ratio favorable or unfavorable to answer one of the scaffold deadline to a... Over the centerline support scaffold assembly requires the use of a building earlier this week conditions warming! Specific design requirements personal fall arrest system must limit free fall to many... Electrical conduit use cross-braces as a means of a means of access must be provided to a scaffold, requires the use a... Chubby 8 be sure scaffolding stays level and plumb as erection progresses checking your quiz answers ropes capable of at... When horizontal lifelines are not attached to each other, or bracing may be needed to assure a safe of!

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