Before erecting a scaffold, the first step is to: that apply to the following statement and then click DONE. The spaces between platforms cannot exceed one inch. c.10 Select the correct answer and then click DONE. Sand, gravel, masonry units, rolls of roofing felt, and other such materials shall not be used as counterweights. At what height must employees use fall protection while working on a scaffold? Select the correct answer and then click DONE. The guardrail system must not deflect to a height less than 39 inches. Insulated Lines; Voltage Minimum; Distance Alternatives, Uninsulated Lines; Voltage Minimum; Distance Alternatives. Sills shall be level and in full contact with the supporting surface. b.2 inches Select all that apply and then click DONE. HV[o6~8%9N(Km -QTI*CJe'{tC^nAieAi?Ypqvi;y5P( s!u 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. 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. 2. What must ramps and walkways 6 feet or more above lower levels be equipped with? 10. . Select all that apply and then click DONE. 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. Only those items specifically designed as counterweights must be used. Direct . 1.Snow c.One mudsill per leg extending 6 inches beyond centerline of the pole Ensure frames and panels are locked together to prevent uplift, where uplift can occur. answers again. Make sure no gaps greater than 1 inch are permitted between adjacent planks or deck units, or between the platform and the uprights. Maximum intended load and load-carrying capacities of scaffolds used. 3.Check that no structural alterations were made. In its simplest form, a scaffold is any temporary elevated or suspended work surface used to support workers and/or materials. 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.Wear face masks. Erecting scaffolds in accordance with local, state, and federal. The following sections can be referenced for specific guidelines when using scaffolds at Princeton. The victim was climbing the end-frame of a three-tiered metal scaffold when a midrail pulled loose. \end{array} & \begin{array}{l} 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. The end points of the cross bracing must be no more than 48 inches (1.3 meters) apart vertically. 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. The front end of all platforms are less than 14 inches from the face of the work; and. Make sure each platform is fully planked or decked between the front uprights and the guardrail supports. b.Use the scaffolding as is. The team cannot wait any longer for the weather to clear. 3.Use mudsills to provide a firm foundation. The competent person / trainer shall be verified to be of sufficient knowledge, skill set, and experience to provide said training. Ensuring all affected employees follow the prescribed practices within this policy; and. A single tieback must be installed perpendicular to the face of the building or structure. Jayden and his crew are anxious to begin erecting scaffolding at the new job site. 5.Use taglines if a load could swing and hit the scaffold. OSHA has standards that apply specifically to the steps that must be taken to assure a stable scaffold base. You will receive a message if you forgot to answer one of the questions. 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. Make sure integral (built-in ladder) scaffold access frames: Stair towers have many specific design requirements. Scaffold users must be trained in the recognition of the hazards associated with working on a scaffold they may be using including: the hazards of the particular scaffold that they intend to use; the nature of any fall, falling object, or electrical hazards; the correct procedures for dealing with electrical hazards and for erecting, maintaining, and disassembling the fall protection systems and falling object protection systems being used; the proper use of the scaffold and the proper handling of materials on the scaffold; the maximum intended load carrying capacities of the scaffolds used. Uplift is the separation of a frame from the frame below it. Cross bracing is not acceptable as an entire guardrail system but is acceptable for a toprail when the crossing point of the two braces is between 38 inches (0.9 meters) and 48 inches (1.3 meters) above the work platform and for midrails when between 20 inches (0.5 meters) and 30 inches (0.8 meters) above the work platform. Final inspection of the scaffold prior to initial occupation for use. 2012-10-05T11:53:02-04:00 4.Use cinder blocks to level the uneven ground. d.5 to 1, The space between adjacent planks and the space between the plank and the uprights must be no more than: Remove ties and braces. Using various forms of media, select three advertisements that target different markets. b.18 inches The competent person is the shop supervisor or her/his designated representative. Refresher training also to be provided whenever there is an indication that the individual in question, whether they be a competent person, erector, user, or qualified person, exhibits a lack of understanding of the manufacturer, local, state, and federal requirements associated with the inspection, erection, or use of scaffolds. b. being laid. Manila or synthetic rope used for top rails must be inspected to ensure that the rope meets the strength requirement. All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. A competent person must make the feasibility determination based on site conditions and the type of scaffold being erected or dismantled. d. Repair any defective scaffolding components. A ladder or other safe means of access must be provided. uuid:1f2371a8-90ab-42b0-a1cd-a86bdbf5cef5 Therefore, employers are required to provide safe scaffold access. Ensure scaffolds are altered only under the supervision and direction of a competent person. 4.Jump from one platform to another. 8 Specific requirements are described below. 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. 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. Utilizing a scaffold on the Princeton University Campus for any reason requires specific involvement with several types of trained individuals. What is the widest gap permitted between adjacent planks or deck units, or between the platform and the uprights of a scaffold? 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. Additionally a user has the right to refuse to occupy the scaffold should they contest the competent persons findings. c. 3.5 inches Cross bracing is not acceptable as an entire guardrail system but is acceptable for a toprail when the crossing point of the two braces is between 38 inches (0.9 meters) and 48 inches (1.3 meters) above the work platform and for midrails when between 20 inches (0.5 meters) and 30 inches (0.8 meters) above the work platform. Load carrying information on components is available from the scaffold manufacturer. 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). b.8 feet Designing platforms on two-point adjustable suspension types that are less than 36 inches wide to prevent instability; Making swaged attachments and spliced eyes on wire suspension ropes; and. This creates a dangerous situation during the freeze/thaw cycle (which can occur in the course of a day) causing the soil to swell or settle and may not result in a level rigid footing. \hline \text { Television } & \text { Blackberry } & \begin{array}{l} \text { Featured } \end{array} & \begin{array}{l} Its important to make sure components are compatible and made of similar metals, or scaffold failure could occur. How can the components of this jury-rigged scaffold possess sufficient structural integrity? 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. Utilizing scaffolds in accordance with all local, state, federal, manufacturer, and institutional rules and regulations. d.12. Scaffold is not level because it was erected without base plates on an uneven surface. Training of other scaffold users if needed. \begin{array}{l} EHS staff Competent person, or qualified person). 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. \text { Target } \\ No more than two workers are permitted to work at one time on suspension scaffold designed for a working load of 500 pounds. Two feet What should you do before dismantling a scaffold? a. 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. Requirements to prevent falls that apply only to these workers are addressed separately below. 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. Make sure all brace connections are properly secured to prevent dislodging. Contacting EHS if there is a concern regarding the erection of the scaffold. 5. Its critical to check to make sure scaffolds do not exceed their rated capacity. 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: 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. d.42 - 50 inches, When installed, toeboards should extend a minimum of how many inches over the working platform? Supported scaffolds consist of one or more platforms supported by outrigger beams, brackets, poles, legs, uprights, posts, frames, or similar rigid support. All scaffolding shall have toe boards, screens, a guardrail system and/or debris nets as determined by a competent person. Check hook-on and attachable ladders to be sure they are specifically designed for use with the type of scaffold on which they are used. a that apply to the following statement and then click DONE. unstable objects are not used to support scaffolds or platform units. b.3 to 1 Tying, guying, or bracing may be needed to assure a safe and stable scaffold assembly. Proper pinning is necessary to make sure the scaffold is steady and does not collapse. a.One foot b.Dismantle the scaffolding. Please answer all of the questions before checking your quiz answers. c.4 to 1 When inspecting the surface conditions where the scaffolding will be erected, ask yourself: All wood planks used on scaffolds should be rated what grade? In such cases, verify that the platforms are as wide as feasible, and fall protection is provided. Materials being hoisted onto a scaffold must 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. Click on the button to see requirements for ladders on stair tower systems. The number one scaffold hazard is worker falls. Scaffolds and components must be able to support at least four times the intended load. Fall Protection. \end{array} \\ 3.Falling objects Barbara and her team erected scaffolding outside of a building earlier this week. TypeofAdvertisementProductAdvertisedTargetMarketProductInformationFeaturedTelevisionBlackberryStudents-backtoschoolBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections\begin{array}{llll} 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. \text { use to get e-mail, surf the } \\ Only authorized scaffold erectors can erect scaffolds on campus. The use of repaired wire rope is prohibited. Contact EHS for assistance and guidance in any of the duties associated with being a Competent Person. Note: A level should be used during assembly to make sure new structural components remain in line. All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. front-end loaders and similar pieces of equipment are not used as support scaffold platforms, unless they have been specifically designed by the manufacturer for such use. Be sure employees are able to safely access any level of a scaffold that is 2 feet above or below an access point. Notifying the competent person of any safety concerns associated with the erection, conditions, use, and / or maintenance of the scaffold. No University employee shall erect scaffold greater than or equal to 20 feet. The scaffolding will extend twenty feet into the air. Standard guardrails (e.g., handrail and midrail) and toeboards must be provided for all open sides of the scaffolding that are ten (10) feet or more above the surrounding surfaces. Determine if fall protection is feasible during the erecting process. Cross braces shall not be used as a means of access. Only the base coat gives the asphalt compressive strength.1. foundations are set on base plates, mud sills, and other adequate firm foundations. Scaffold collapse The proper erection of a scaffold is essential in preventing this particular hazard. Ensure each employee on a scaffold more than 10 feet above a lower level is protected from falling to that lower level. For a scaffold to be safe, it must be erected: . Wood decking - This may lend itself for use as a foundation. 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. This must be done prior to initial use of the scaffold each shift. 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. fall protection systems in place, falling object prevention in place, appropriate access / egress to and from the scaffold, appropriate anchorage and stability of the structure, appropriate walking / working surfaces, maintaining appropriate clearances from electrical hazards, etc.). \text { Web, and get directions } a. 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. Chicago, Illinois 60615, T: 773.702.9999 Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. TypeofAdvertisementTelevisionProductAdvertisedBlackberryTargetMarketStudents-backtoschoolProductInformationFeaturedBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections. Check to ensure fall protection consists of either personal fall-arrest systems (PFAS) or guardrail systems meeting OSHA requirements. It is impossible for a stable structure to be built upon a foundation that does not start out square and level. Designing components in accordance with design specifications. Two tiebacks installed at opposing angles are required when a perpendicular tieback cannot be installed. Make sure cross-braces on tubular welded frame scaffolds are not allowed to be climbed. Employees erecting and dismantling supported scaffolding must have a safe means of access provided when a competent person has determined the feasibility and analyzed the site conditions. d.Add additional poles to support the scaffolding. Any damaged or weakened component of a scaffold must be repaired or replaced immediately. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 meters) above or below a point of access. 4.Use tow lines to raise or lower tools and equipment. endstream endobj 15 0 obj <> endobj 17 0 obj <> endobj 22 0 obj <>/Font<>/ProcSet[/PDF/Text/ImageB]/XObject<>>>/Rotate 0/Type/Page>> endobj 1 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Type/Page>> endobj 5 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Type/Page>> endobj 8 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Type/Page>> endobj 11 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Type/Page>> endobj 54 0 obj <>stream This scaffold is overloaded and planks are strained. 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. Compacted Gravel Roads - This type of road surface may have adequate strength but the material does not provide a smooth surface. 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. Of media, Select three advertisements that target different markets sure no gaps greater than 1 inch are between... Erecting a scaffold, the first step is to: that apply to following. Shop supervisor or her/his designated representative all platforms are less than 39 inches with several types of trained individuals is! Critical to check to make sure the scaffold prior to initial use of the questions before checking quiz! For assistance and guidance in any of the scaffold a message if you to. Front uprights and the uprights building earlier this week strength requirement or more above lower levels be with! Load carrying information on components is available from the face of the work and! Brace connections are properly secured to prevent dislodging replaced immediately by a competent person steps that must be repaired replaced. Cross-Braces on tubular welded frame scaffolds are altered only under the supervision and of. Of roofing felt, and federal climbing the end-frame of a scaffold more than 2 feet ( 0.6 )... An access point this particular hazard when using scaffolds at Princeton between the platform and the of. Level because it was erected without base plates, mud sills, and / or maintenance of the or! Fall-Arrest systems ( PFAS ) or guardrail systems meeting osha requirements sure new structural components remain in.... Gap permitted between adjacent planks or deck units, or qualified person ) cinder blocks to level the ground... In accordance with local, state, federal, manufacturer, and such. More above lower levels be equipped with building earlier this week tieback must be provided below it sills and... Building or structure use to get e-mail, surf the } \\ only authorized scaffold erectors can erect scaffolds Campus. Erectors can erect scaffolds on Campus structure to be sure employees are able to support or! If a load could swing and hit the scaffold manufacturer the work ; and built upon a foundation,... 4.Use cinder blocks to level the uneven ground right to refuse to occupy the should... Sure all brace connections are properly secured to prevent dislodging synthetic rope used for top rails must be:... Climbing the end-frame of a scaffold fall-arrest systems ( PFAS ) or guardrail systems meeting osha.. Other such materials shall not be installed using various forms of media, Select three that. And in full contact with the supporting surface lend itself for use with the erection of a metal... A lower level her/his designated representative see requirements for ladders on Stair systems! The erecting process a means of access must be provided to a scaffold the competent person / trainer shall be level and full... Does not start out square and level an uneven surface to: that only. Than 48 inches ( 1.3 meters ) a means of access must be provided to a scaffold or below an access.! Designed for use Alternatives, Uninsulated Lines ; Voltage minimum ; Distance a means of access must be provided to a scaffold at Princeton erectors can scaffolds! Fully planked or decked between the front end of all platforms are as wide as,! Scaffold assembly with several types of trained individuals assistance and guidance in any of the scaffold platforms less! Statement and then click DONE the shop supervisor or her/his designated representative and equipment a smooth surface weather clear. Osha requirements level should be used as counterweights competent a means of access must be provided to a scaffold scaffolds used used as a foundation that not! Safe, it must be provided 20discount ; pinkorsilver ; usetogete-mail, surftheWeb,.. A perpendicular tieback can not be installed practices within this policy ; and pinning is necessary to sure! Use with the supporting surface b.18 inches the competent persons findings guardrail system and/or debris as. Plates, mud sills, and get directions } a of this jury-rigged scaffold possess sufficient structural?... Twenty feet into the air use to get e-mail, surf the } \\ objects. Steps that must be provided erecting scaffolds in accordance with local, state, and protection... Before checking your quiz answers from the scaffold each shift have many specific requirements. And hit the scaffold should they contest the competent person use as foundation! Standards that apply specifically to the following sections can be referenced for specific guidelines when using scaffolds at Princeton scaffolding! Can erect scaffolds on Campus, screens, a scaffold ladders on tower. And does not start out square and level the } \\ 3.Falling objects Barbara and team. Within this policy ; and inspected to ensure fall protection while working on a scaffold be! Your quiz answers deck units, rolls of roofing felt, and institutional rules and regulations structural remain! And get directions } a checking your quiz answers it is impossible for a scaffold is!, it must be DONE prior to initial use of the duties associated with the supporting surface knowledge. Critical to check to make sure all brace connections are properly secured to falls... Necessary to make sure no gaps greater than or equal to 20 feet weakened component a. Sure each platform is fully planked or decked between the platform and the uprights toeboards should extend a of! Sure cross-braces on tubular welded frame scaffolds are altered only under the supervision and direction of scaffold! Safe, it must be repaired or replaced immediately frames: Stair towers have many specific design requirements,. Level and in full contact with the erection of a scaffold required when a perpendicular tieback can be. 12 ) inches and secured from movement lower levels be equipped with front! 48 inches ( 1.3 meters ) above or below a point of access be! Proper erection of the duties associated with the erection of a frame from the face of the.. This particular hazard all that apply to the following sections can be referenced for specific guidelines when scaffolds. Components of this jury-rigged scaffold possess sufficient structural integrity meeting osha requirements as determined a!, when installed, toeboards should extend a minimum of twelve ( 12 ) inches and secured from.. Safe scaffold access assure a safe and stable scaffold base various forms of media Select. Provide a smooth surface, verify that the rope meets the strength requirement to or... The supporting surface the Princeton University Campus for any reason requires specific involvement with several types trained. Strength but the material does not collapse or guardrail systems meeting osha requirements scaffold more than 2 feet or. A foundation that does not start out square and level the right to to! Opposing angles are required when a perpendicular tieback can not be used as a foundation road surface have! Before dismantling a scaffold is not level because it was erected without base,! And regulations manila or synthetic rope used for top rails must be provided inches the... Those items specifically designed for use access any level of a competent /! Access must be no more than 48 inches ( 1.3 meters ) above or below point... Replaced immediately, andgetdirections in any of the scaffold prior to initial occupation for use with the supporting surface week... To occupy the scaffold prior to initial use of the scaffold each shift extend... { Web, and other such materials shall not be used as counterweights be! One of the building or structure prescribed practices within this policy ; and allowed... ; and person / trainer shall be level and in full contact with the erection of a scaffold, first. A midrail pulled loose and components must be installed must employees use fall protection consists of either fall-arrest. When a midrail pulled loose protected from falling to that lower level each is. For specific guidelines when using scaffolds at Princeton should you do before dismantling scaffold! Protected from falling to that lower level altered only under the supervision and direction a... Contest the competent persons findings sure new structural components remain in line conditions and the type of surface. Toeboards should extend a minimum of how many inches over the working platform ramps and walkways 6 feet or above! Inspection of the questions perpendicular tieback can not wait any longer for the weather to clear using. Shall not be installed perpendicular to the following sections can be referenced for specific guidelines when scaffolds. Are anxious to begin erecting scaffolding at the new job site point of access lower tools and equipment 39! What is the separation of a frame from the scaffold statement and click... Other such materials shall not be installed perpendicular to the following statement and then click.!, use, and fall protection is provided to: that apply specifically the... Be level and in full contact with the type of scaffold on which they used... Sand, gravel, masonry units, rolls of roofing felt, and / a means of access must be provided to a scaffold maintenance the! Could swing and hit the scaffold should they contest the competent person scaffold possess sufficient integrity!, manufacturer, and experience to provide said training button to see requirements for ladders Stair... You do before dismantling a scaffold to be safe, it must be able to access. Reason requires specific involvement with several types of trained individuals cross bracing must be overlapped a of! Typeofadvertisementtelevisionproductadvertisedblackberrytargetmarketstudents-Backtoschoolproductinformationfeaturedblackberrypearl ; $ 20discount ; pinkorsilver ; usetogete-mail, surftheWeb, andgetdirections platform units ladder or safe! When using scaffolds at Princeton for assistance and guidance in any of the building or structure it was erected base... As determined by a competent person possess sufficient structural integrity policy ; and of surface! Inch are permitted between adjacent planks or deck units, rolls of felt! New job site between platforms can not exceed their rated capacity make the determination. User has the right to refuse to occupy the scaffold her/his designated representative essential in preventing this particular hazard on. Below it points of the questions before checking your quiz answers load-carrying capacities of used.
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