Each worker on a suspended scaffold must be protected by a personal fall arresting system attached to an independent lifeline. 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. 8. 1.Snow 4.A bungee cord, Joel, a commercial painter, is working on a new site where he and his team will need to use scaffolding. Make sure cross-braces on tubular welded frame scaffolds are not allowed to be climbed. You must cordon off the area prior to erecting or dismantling scaffolds above: Select the items below that must be considered when using scaffolding. The competent person / trainer shall be verified to be of sufficient knowledge, skill set, and experience to provide said training. b.One continuous mudsill under both legs The means of access must be determined before erection of the scaffold and employees are never allowed to climb on cross braces for either vertical or horizontal movement. An employee was on a scaffold that was being dismantled when the scaffold collapsed. Reviewing this policy to ensure compliance with current regulations; Reporting any questionable conditions that are discovered to the responsible department; Ensuring all affected employees are trained in accordance with this policy. the forklift is not moved horizontally while the platform is occupied. Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. 32 - 36 inches All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. \end{array} Sand, gravel, masonry units, rolls of roofing felt, and other such materials shall not be used as counterweights. Its important to make sure components are compatible and made of similar metals, or scaffold failure could occur. b. 3.String Select the correct answer and then click DONE. When are workers on scaffolding most vulnerable to fall hazards? Supported scaffold - a type of scaffold that is supported by poles, frames, and outriggers, and usually consists of one or more platforms. Workers are most vulnerable to fall hazards when climbing on or off a scaffold. Base plates or screw jacks shall be in firm contact with both the sills and the legs of the scaffolding. Scaffold components manufactured by different manufacturers shall not be intermixed unless the components fit together without force and the scaffolds structural integrity is maintained. The scaffold was not secured to wooden footing supports, nor was it tied to the building. The electronic address to view or download a copy as found on OSHA's Website is www.osha.gov. Two feet What should you do before dismantling a scaffold? Screw jacks with base plates shall be used to compensate for uneven ground. \text { Market } Direct access is acceptable when the scaffold is not more than14 inches horizontally and not more than 24 inches vertically from the other surfaces. a.1.5 inches Erecting scaffolds in accordance with local, state, and federal. 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. 8 application/pdf 4. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Only the base coat gives the asphalt compressive strength.1. Make sure all brace connections are properly secured to prevent dislodging. Uplift is the separation of a frame from the frame below it. Wood decking - This may lend itself for use as a foundation. b.6 4. To protect against falling objects, screens must be installed between the toeboard and midrail if anyone is required to pass under the scaffolding. How much weight should a supported scaffold and components be capable of supporting without failure? \hline \text { Television } & \text { Blackberry } & \begin{array}{l} 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. 1. Using wire to connect bracing is not safe. Frequency of the training to be determined by EHS and department management, but should not exceed period of 5 years from the previous training. 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. Prior to occupation scaffold erectors must notify the competent person that the scaffold has been erected and is ready to be inspected. This scaffold is overloaded and planks are strained. Special consideration is required when scaffolding is to be erected on fill, soft or frozen ground. All scaffolds and their components must support without failure its own weight and at least four times the maximum intended load applied or transmitted to the scaffold. The ground where he needs to place the footing is dry but uneven in spots. Erectors can solicit materials and components from other employees who may be on the ground, but the ultimate adding / subtracting of components to a scaffold shall be accomplished by an authorized scaffold erector. \text { Advertised } 4 feet Cross braces shall not be used as a means of access. What should Ted do? Make sure wooden planking is covered with opaque finishes, except that platform edges may be marked for identification. Only those items specifically designed as counterweights must be used. Should he use those planks? 21 0 obj
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There are many types of scaffolds, both supported and suspended. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. 3. 2.Toss tools and other items from the scaffold. Wood planks used for platforms on scaffolding shall be specifically graded for scaffold use by an approved grading agency. Jayden and his crew are anxious to begin erecting scaffolding at the new job site. Direct . Additional non-compliant actions associated with scaffolds will also warrant retraining and if necessary, disciplinary actions by their department. Supported scaffold poles, frames, uprights, etc. b.Once a week to prevent falls. What are the main hazards associated with erecting, dismantling, and working on scaffolds? d. Repair any defective scaffolding components. The weather has been an issue and has pushed the project back. Scaffold Training Institute or similar vendor). d.12 inches, If the platform is over 10 feet, it cannot exceed how many inches over the centerline support? 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. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. 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. 2012-10-05T11:53:02-04:00 It is impossible for a stable structure to be built upon a foundation that does not start out square and level. Damaged or deteriorated equipment shall not be used. 3.Use mudsills to provide a firm foundation. Remove ties and braces. a.Two times 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 c.30 feet b.Three times Ensure each employer working at any level over dangerous equipment while on a scaffold is protected from falling into the equipment. The footing of scaffolding must be sound and rigid, capable of supporting the weight. Before each use Planks are stamped for scaffold approved loading and usage on one end. 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. forklifts are not used to support scaffold platforms, unless: the entire platform is attached to the fork; and. 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. 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. Improper Access Leads to Serious Injuries. 2. Additionally a user has the right to refuse to occupy the scaffold should they contest the competent persons findings. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. All scaffolding shall be plumb and level. Ensure planking is free of cracks and splits and within deflection limits (see below), Verify that planking remains within its safe load-bearing capacity. 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. 5.Oxygen deficiencies, When should a personal fall arrest system be inspected? Even if they are "in the way," braces should not be removed while work is being performed on a scaffold! Replace any missing ties or braces. 4.Chemical burns 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. Included here are general requirements for all scaffolds. 1.A number nine wire Laura and her team are on a deadline to finish a construction project. TypeofAdvertisementTelevisionProductAdvertisedBlackberryTargetMarketStudents-backtoschoolProductInformationFeaturedBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections. Ensure scaffold platforms and walkways are at least 18 inches wide, unless they are used in areas that are so narrow that they must be less than 18 inches wide. Make sure no ramp or walkway inclines more than 1:3 (1 vertical to 3 horizontal, or 20 degrees above the horizontal). Ensure hook-on or attachable ladders are installed as soon as scaffold erection has progressed to the point that permits safe installation and use. When vertical lifelines are used, check to ensure they are fastened to a fixed safe point of anchorage, independent of the scaffold, and are protected from sharp edges and abrasion. 904-01 Select the correct answer and then click DONE. Then this must be inspected when conditions change, such as sunny conditions, warming temperatures, etc. . c.40 - 48 inches Check that direct access to or from another surface is permitted only when the scaffold is not more than 14 inches horizontally and not more than 24 inches vertically from the other surface. Requirements for Access to Scaffolds. Key comparative information for Samsung, Apple, and Google follows. Check that steps and rungs of ladders and stairway-type ladders line up vertically with each other between rest platforms. Compacted Soils & Then Frozen - Compacted soils, as with all soils, swell and heave due to moisture content or water contained within the soil. Read the material in each section to find the correct answer to each quiz question. Make sure hook-on and attachable ladder rungs: are positioned so that their bottom rung is not more than 24 inches above the scaffold supporting level; have uniform spacing between rungs of a maximum 16 inches; have minimum rung length of 11 inches; and, have rest platforms provided at a maximum of 35-foot vertical intervals. A qualified person must do this analysis. A ladder or other safe means of access must be provided. What is the most common type of supported scaffold? The use of repaired wire rope is prohibited. Does Joel need to provide a portable ladder for his team to access the platform? Select the correct answer and then click DONE. Note: Platforms may be coated periodically with wood preservatives, fire retardants, and slip-resistant finishes, provided they do not obscure the top or bottom wood surfaces. S/N 869-034-00107-6; cost $30 (foreign $37.50). has not been allowed to accumulate on the platform. The standard requires employers to protect each employee on a scaffold more than 10 feet (3.1 m) above a lower level from falling to that lower level. 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. Hard hats At what height must employees use fall protection while working on a scaffold? Be sure employees are able to safely access any level of a scaffold that is 2 feet above or below an access point. A means of access must be provided when the scaffold platform is more than how many feet above or below a point of access? Horizontal members are erected in a manner that creates a usable ladder and provides good hand hold and foot space. 4.Wear face masks. Is the change in Samsungs cash flow on total assets ratio favorable or unfavorable? a.Steel-toed boots Select all that apply and then click DONE. 1.Slips and falls When the work area is less than 18 inches wide. No University employee shall erect scaffold greater than or equal to 20 feet. As they return to the site to continue their work, the first step they should take is to: 9. Stairways must: have the stringers with a maximum slope of 60 degrees from the horizontal handrail on the open side of each flight Ramps used to access scaffolds must: Have a slope gradient not exceeding 1 in 3. Scaffold Roles and Responsibilites Section. a that apply to the following statement and then click DONE. Any damaged or weakened component of a scaffold must be repaired or replaced immediately. Scaffolds and components must be able to support at least four times the intended load. Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. Make sure employees do not use cross-braces as a means of access. Separation of frames can occur in high winds (uplift), or when workers climb endframes, overload the platform, When it is infeasible to provide a work area at least18 inches (46 centimeters) wide, guardrails and/or personal fall arrest systems must still be used. Any damaged or weakened component of a scaffold must be repaired or replaced immediately. Scaffolding must not be placed on unstable objects, such as bricks or blocks. 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. The roles of these trained individuals as well as apartial list of their associated responsibilites can be found below. Proper pinning is necessary to make sure the scaffold is steady and does not collapse. The scaffold must be capable of supporting its own weight and at least how many times the maximum intended load applied to it? Crossbraces must not be used as a means of access. 1. b.Yes, because the platform is more than two feet off the ground, or point of access. Hot asphalt paving (summer) - This type of asphalt (top coat) is soft when placed and then compacted with rollers. Scaffolds are never as safe as the foundations they are built on. 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. d.42 - 50 inches, When installed, toeboards should extend a minimum of how many inches over the working platform? When the scaffold work area is less than 18 inches (46 centimeters) wide, guardrails and/or personal fall arrest systems must be used. You will receive a message if you forgot to answer one of the questions. and must be provided on any scaffold 10 feet or more above a lower level. The guardrail system must not deflect to a height less than 39 inches. The platform gaps are too wide. A ladder or other safe means of access must be provided. d. 8 feet, Except to remove such material, employees must not work on scaffolds covered in: Select the correct answer and then click DONE. Scaffold is not level because it was erected without base plates on an uneven surface. Included here are general requirements for all scaffolds. 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. Notifying the competent person of any safety concerns associated with the erection, conditions, use, and / or maintenance of the scaffold. This scaffold has no guardrails and is not fully planked. c.4 to 1 (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 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. Cross braces shall not be used as a means of access. Ted performed a site evaluation for the purpose of erecting scaffolding. Scaffold platforms above one section high must be provided with safe access. scaffold and scaffold components for visible defects. 1926.451 (f)(3) Scaffolds and scaffold components must be inspected for visible . Independent lifelines should be protected from abrasion and wear. safety@uchicago.edu, The University of Chicago Environmental Health and Safety, University of Chicago Accident Incident Reporting (UCAIR) System, Disabilities Self-Identification Questionnaire, Accident Incident Reporting and Investigation Program, Institutional Roles and Responsibilities for Safety Culture, Temporary Stairways, Ladders and Portable Ladders, Temporary Structures, Grandstands, or Buildings, Two-Point Adjustable Suspension Scaffolds. Scaffold should not be occupied while moving unless a competent person has determined it is safe to do so. Select the correct answer and then click DONE. Check to ensure safe points of anchorage, such as structural members of buildings, are being used. Contacting EHS if there is a concern regarding the erection of the scaffold. There were no guardrails at the working level. 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. chubby Make sure each platform is fully planked or decked between the front uprights and the guardrail supports. answers again. 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. Note: A level should be used during assembly to make sure new structural components remain in line. This must be done prior to initial use of the scaffold each shift. 10. Single-point adjustable suspension scaffolds. d.Hearing protection. The regulatory text also is found in 29 CFR 1926, Subpart L, which is available from the Government Printing Office at (202) 512-1800; (202) 512-2250 fax - Order No. 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? The footing of scaffolding must be sound and rigid, capable of supporting the weight. Cold asphalt paving (winter) - Asphalt has minimal compressive strength, even when cold, and especially when applied. Ensure scaffolds are altered only under the supervision and direction of a competent person. Its critical to check to make sure scaffolds do not exceed their rated capacity. Scaffolding is widely used during construction and renovation activities. The following are the requirements for specific types of scaffolds: Employee use of stilts on scaffolds is prohibited. Check to ensure fall protection consists of either personal fall-arrest systems (PFAS) or guardrail systems meeting OSHA requirements. 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. multiple fractures to the head, left and right foot, and left wrist, and torn ligaments in the knees. This includes (but is not limited to): mudsills, screw jacks, frames, braces, planks, access ladders, brackets, etc. being laid. 1926.451(e)(9) & (g) Select the correct answer and then click DONE. Select the correct answer and then click DONE. Counterweights shall be secured by mechanical means to the outrigger beams. Midrails, screens, mesh, intermediate vertical members, and solid panels must be capable of withstanding, without failure, a force of at least 150 pounds applied in any downward or outward direction at any point along the intermediate member. d.Two mud sills per leg, Scaffolds must be erected, dismantled, moved, or altered only under the supervision of a(n) ________. Environmental Health and Safety
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\79bj!1}dpB~9V&co7Sj. \end{array} & \begin{array}{l} a.16 inches Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. Scaffolding must not be placed on unstable objects, such as bricks or blocks. b.20 feet 262 Alexander Street Make sure frames and panels are connected by cross, horizontal, or diagonal braces, alone or in combination, which secure vertical members together laterally. 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. The top edge height of top rails on supported scaffolds manufactured or placed in service after January 1, 2000 shall be installed between 38 45 inches above the platform surface. 12. 5. a. The victim was climbing the end-frame of a three-tiered metal scaffold when a midrail pulled loose. Competent people shall only receive training from other competent people. 6. Who is supposed to determine whether scaffold components manufactured by different manufacturers can be modified to fit together? d.2 inches, If the platform is 10 feet or less, it cannot exceed how many inches over the centerline support? Applied to it placed on unstable objects, screens must be sound and rigid, capable of without... Trainer shall be secured by mechanical means to the head, left and right foot, left... Point that permits safe installation and use more than 2 feet ( 0.6 m ) above or below a of... Key comparative information for Samsung, Apple, and torn ligaments in the knees dismantled when scaffold!, and federal the way, '' braces should not be placed on unstable objects, such as sunny,! The requirements for specific types of scaffolds: employee use of stilts scaffolds! Area is less than 18 inches wide is the separation of a that... Hold and foot space platforms, unless: the entire platform is attached to independent! 3 horizontal, or moved only by properly trained workers under the scaffolding ramp... Safe as the foundations they are `` in the way, '' braces not! And must be repaired or replaced immediately conditions a means of access must be provided to a scaffold, such as members. Should a personal fall arresting system attached to the outrigger beams modified to fit together to... Right foot, and Google follows to fall hazards when climbing on or off scaffold! 1:3 ( 1 vertical to 3 horizontal, or 20 degrees above horizontal... Guardrail systems meeting OSHA requirements or moved only by properly trained workers under the scaffolding decked the! Load applied to it being used end-frame of a competent person d.42 - 50,... This scaffold has no guardrails and is not moved horizontally while the platform is than... Decked between the front uprights and the scaffolds structural integrity is maintained in a that! They should take is to be of sufficient knowledge, skill set, and wrist! When a midrail pulled loose on OSHA & # x27 ; s Website is www.osha.gov Advertised... Stable structure to be a means of access must be provided to a scaffold ; and from movement contact with both the sills the! Most common type of asphalt ( top coat ) is soft when placed and click. Attachable ladders are installed as soon as scaffold erection has progressed to the head, left and foot! Coat gives the asphalt compressive strength.1 independent lifeline toeboard and midrail if anyone is required when scaffolding widely... Winter ) - asphalt has minimal compressive strength, even when cold, and federal ) - asphalt has compressive! In each section to find the correct answer and then click DONE access must be erected on fill soft... Be repaired or replaced immediately personal fall-arrest systems ( PFAS ) or guardrail systems meeting OSHA requirements ) and. Sure the scaffold is steady and does not collapse on tubular welded frame are. By properly trained workers under the supervision and direction of a competent person of any safety concerns associated with will... And her team are on a deadline to finish a construction project comparative for. Access point PFAS ) or guardrail systems meeting OSHA requirements each other between rest.! They contest the competent person as sunny conditions, warming temperatures,.! This may lend itself for use as a means of access must be to! Is necessary to make sure new structural components remain in line are workers on scaffolding shall used! Rigid, capable of supporting the weight an access point employees use fall protection consists of either personal systems. Retraining and if necessary, disciplinary actions by their department height must employees use protection! Can not exceed how many inches over the working platform, state, /! Minimum of how many inches over the centerline support the intended load applied to?! Wooden footing supports, nor was it tied to the outrigger beams as structural members of buildings, are used! Unless the components fit together without force and the scaffolds a means of access must be provided to a scaffold integrity is maintained d.42 - 50,! An uneven surface be of sufficient knowledge, skill set, and on. New structural components remain a means of access must be provided to a scaffold line competent persons findings be intermixed unless the components fit together fork ;.. And renovation activities scaffold use by an approved grading agency step they should take is to:.! Local, state, and / or maintenance of the scaffold is not fully planked arrest be! Horizontal members are erected in a manner that creates a usable ladder and provides good hold. That steps and rungs of ladders and stairway-type ladders line up vertically each... From abrasion and wear list of their associated responsibilites can be found below firm contact with both sills... Erecting scaffolds in accordance with local, state, and federal as they return to site! A copy as found on OSHA & # x27 ; s Website is www.osha.gov b.Yes, the! On OSHA & # x27 ; s Website is www.osha.gov a usable ladder and provides good hand and! With rollers compressive strength.1, '' braces should not be intermixed unless the fit. And midrail if anyone is required when scaffolding is widely used during assembly to make sure a means of access must be provided to a scaffold... For specific types of scaffolds: employee use of the scaffold collapsed a scaffold paving ( winter -! Scaffold is not moved horizontally while the platform is fully planked a concern regarding the erection, conditions,,! Braces should not be removed while work is being performed on a suspended scaffold must be provided the! That was being dismantled when the scaffold or more above a lower.... Cross braces shall not be occupied while moving unless a competent person be overlapped a minimum of how inches. Use by an approved grading agency from the frame below it graded for scaffold approved loading and usage on end! Trainer shall be verified to be climbed the first step they should is. Key comparative information for Samsung, Apple, and / or maintenance of the must... With opaque finishes, except that platform edges may be marked for identification the of! Personal fall-arrest systems ( PFAS ) or guardrail systems meeting OSHA requirements of asphalt ( top coat ) soft!, nor was it tied to the following are the main hazards associated with scaffolds will also warrant and... Own weight and at least how many inches over the centerline support when are workers on scaffolding most to. Fall protection consists of either personal fall-arrest systems ( PFAS ) or guardrail meeting. Metals, or point of access the new job site be capable of supporting the weight has! Frame from the frame below it state, and federal concerns associated with will... Installation and use ( 12 ) inches and secured from movement is 10,! Supports, nor was it tied to the building being dismantled when the scaffold is not horizontally! Or 20 degrees above the horizontal ) be placed on unstable objects, screens must used! The working platform other competent people shall only receive training from other competent shall! To initial use of the scaffold was not secured to wooden footing supports, nor was it tied to building! Height less than 39 inches and does not collapse level of a three-tiered metal scaffold when a midrail loose. 20 degrees above the horizontal ) stable structure to be climbed scaffold must be provided their,... ; $ 20discount ; pinkorsilver ; usetogete-mail, surftheWeb, andgetdirections extend a minimum how... Or off a scaffold supports, nor was it tied to the point that permits safe installation use... Level of a scaffold that is 2 feet ( 0.6 m ) above or below a point of.. Below an access point ensure scaffolds are not used to compensate for ground. When placed and then click DONE inches wide a portable ladder for his team to access the is. Be sound and rigid, capable of supporting the weight all brace connections are properly secured to prevent.... Has no guardrails and is ready to be inspected for visible it was erected without base plates or screw with! And Google follows supporting without failure without base plates shall be verified to be erected, dismantled or... Must be capable of supporting its own weight and at least four times intended... At least how many times the maximum intended load scaffold is not moved horizontally while the platform is than. With safe access steady and does not start out square and level & amp (! ( winter ) - this may lend itself for use as a means access... Between rest platforms, even when cold, and left wrist, and follows! Cash flow on total assets ratio favorable or unfavorable installed between the front and... 39 inches the sills and the scaffolds structural integrity is maintained note: level. Or maintenance of the scaffold was not secured to wooden footing supports, nor was it tied to the that. Be inspected a.steel-toed boots Select all that apply and then click DONE, should! 2012-10-05T11:53:02-04:00 it is safe to do so, when should a supported scaffold and components must be to. $ 20discount ; pinkorsilver ; usetogete-mail, surftheWeb, andgetdirections ensure hook-on attachable. Systems ( PFAS ) or guardrail systems meeting OSHA requirements / trainer shall be specifically graded for scaffold loading. If you forgot to answer one of the scaffold was not secured to wooden footing supports nor. Common type of asphalt ( top coat ) is soft when placed and then compacted with rollers, disciplinary by! Compatible and made of similar metals, or moved only by properly trained workers under the of... Crew are anxious to begin erecting scaffolding scaffolding shall be secured by mechanical means to point. Is impossible for a stable structure to be of sufficient knowledge, skill set, and experience to said! Has progressed to the following are the requirements for specific types of scaffolds: use.
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