This scaffold has no guardrails and is not fully planked. The following are the requirements for specific types of scaffolds: Employee use of stilts on scaffolds is prohibited. Outriggers must be used on narrow frame type scaffolds (i.e. There were no guardrails at the working level. No more than three workers are permitted to work at one time on suspension scaffolds with a working load of 750 pounds. Make sure employees do not use cross-braces as a means of access. 13. Scaffolds must be plumb, level, and squared. 4.A bungee cord, Joel, a commercial painter, is working on a new site where he and his team will need to use scaffolding. 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. d.42 - 50 inches, When installed, toeboards should extend a minimum of how many inches over the working platform? Scaffolds are commonly used in construction work so workers have a safe, stable work platform when work cannot be done at ground level or on a finished floor. The electronic address to view or download a copy as found on OSHA's Website is www.osha.gov. 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. a.18 inches S/N 869-034-00107-6; cost $30 (foreign $37.50). Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Scaffolds shall be erected, moved or disassembled only under the supervision of qualified persons. 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. Frequency of the training to be determined by EHS and department management, but should not exceed period of 5 years from the previous training. Hot asphalt paving (summer) - This type of asphalt (top coat) is soft when placed and then compacted with rollers. c.Select an anchor point for Personal Fall Arrest Systems (PFAS). You must cordon off the area prior to erecting or dismantling scaffolds above: 1.People Select the correct answer and then click DONE. Fall Protection. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. Baker, Perry, Bil-Jax) whenever frames are stacked more than one section high. Placement: To ensure adequate protection, install guardrails along all open sides and ends before releasing the scaffold for use by employees, other than the erection and dismantling crews. 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 a that apply to the following statement and then click DONE. Cold asphalt paving (winter) - Asphalt has minimal compressive strength, even when cold, and especially when applied. \end{array} & \begin{array}{l} Select the correct answer and then click DONE. Direct access is acceptable when the scaffold is not more than 14 inches (36 centimeters) horizontally and not more than 24 inches (61 centimeters) vertically from the other surfaces. ). Giovanni arrives at a jobsite as part of a team contracted to repair ductwork. c.Four times 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.). Environmental Health and Safety a.5 feet 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. 1926.451 (b) (9) c.No, because the platform is less than three feet from the ground, or point of access. The competent person / trainer shall be verified to be of sufficient knowledge, skill set, and experience to provide said training. Specific requirements are described below. All employees are prohibited from working on scaffolds covered with snow, ice, or other slippery materials. Make sure two or more vertical lifelines are not attached to each other, or to the same point of anchorage. Scaffold Training Institute or similar vendor). 2.Electrical Scaffolding must not be placed on unstable objects, such as bricks or blocks. Select the correct answer and then click DONE. Determine if fall protection is feasible during the erecting process. a TRUE b FALSE 5 A means of access must be provided to a scaffold platform if there is no existing access within____feet of the platform. 2. scaffold and scaffold components for visible defects. b.8 feet 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. 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. When the work area is less than 18 inches wide. Training employees working on the scaffolds to recognize the associated hazards and understand procedures to control or minimize those hazards; and. a.15 feet What is the widest gap permitted between adjacent planks or deck units, or between the platform and the uprights of a scaffold? Which of the events increase potential GDP and which decrease it? All brace connections must be secured. 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. The spaces between platforms cannot exceed one inch. The team has been unable to work on the project due to heavy rain over the last two days. 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. Jose, a house painter, performs an inspection on the wooden planks of the scaffolding. They must be in good worker order or tagged as defective and taken out of service. 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. The competent person is the shop supervisor or her/his designated representative. Select the correct answer and then click DONE. \hline \text { Television } & \text { Blackberry } & \begin{array}{l} are positioned so that their bottom step is not more than 24 inches above the scaffold supporting level; have rest platforms at maximum vertical intervals of 12 feet; have a minimum step width of 16 inches, except for mobile scaffold stairway-type ladders, which must have a minimum step width of 11 inches; and, have slip-resistant treads on all steps and landings. You will receive a message if you forgot to answer one of the questions. Any damaged or weakened component of a scaffold must be repaired or replaced immediately. Because frame scaffolds are the most common type of supported scaffold, this course uses the Fabricated Frame Scaffold to describe requirements that are common to all supported scaffolds. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. 32 - 36 inches 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 The scaffold must be capable of supporting its own weight and at least how many times the maximum intended load applied to it? 8. Inspecting all scaffold components prior to assembly to insure that components used are of similar material and in good repair before becoming a part of the completed scaffold. 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. What are the main hazards associated with erecting, dismantling, and working on scaffolds? Stairs must be at least 18 inches wide and have a landing platform at least 18 inches long at each level. In its simplest form, a scaffold is any temporary elevated or suspended work surface used to support workers and/or materials. Make sure frames and panels are joined together vertically by coupling or stacking pins or equivalent means. TypeofAdvertisementProductAdvertisedTargetMarketProductInformationFeaturedTelevisionBlackberryStudents-backtoschoolBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections\begin{array}{llll} Horizontal members are erected in a manner that creates a usable ladder and provides good hand hold and foot space. Planks are stamped for scaffold approved loading and usage on one end. 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. Make a chart listing each ad and describing it as shown in the example below. 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. Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. %PDF-1.4 % a.1.5 inches 3.Metal Counterweights shall be secured by mechanical means to the outrigger beams. Counterweights used for suspended scaffolds shall be made of materials that cannot be easily dislocated. 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. 3.Install a wind screen on the scaffold. He fell 16 feet to the ground, sustaining facial fractures and other injuries. Scaffolds and components must be able to support at least four times the intended load. All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. 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. Employers must ensure that: 4.Use tow lines to raise or lower tools and equipment. Select the correct answer and then click DONE. Crossbraces must not be used as a means 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. Workers are most vulnerable to fall hazards when climbing on or off a scaffold. Manila or synthetic rope used for top rails must be inspected to ensure that the rope meets the strength requirement. An employee was on a scaffold that was being dismantled when the scaffold collapsed. When the scaffold work area is less than 18 inches (46 centimeters) wide, guardrails and/or personal fall arrest systems must be used. 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. \text { discount; pink or silver; } \\ Scaffold Platform Construction What are scaffold platform construction requirements? unstable objects are not used to support scaffolds or platform units. The front end of all platforms are less than 14 inches from the face of the work; and. 1.Wear personal fall arrest systems (PFAS). He suffered a.16 inches Utilizing scaffolds in accordance with all local, state, federal, manufacturer, and institutional rules and regulations. 2.Work at a lower level than they usually do. Any damaged or weakened component of a scaffold must be repaired or replaced immediately. Wood decking - This may lend itself for use as a foundation. The scaffold and its components must be capable of supporting four times the rated load. Providing a scaffold to the user that is free from recognizable and preventable hazards (i.e. The end points of the cross bracing must be no more than 48 inches (1.3 meters) apart vertically. \text { Advertised } For the current year, is Samsungs cash flow on total assets ratio better or worse than (a) Apples and 7. The department recognizes that all employees who intend on occupying a scaffold must go through the appropriate scaffold user training (see above) conducted by a qualified person (i.e. Ensuring all affected employees follow the prescribed practices within this policy; and. b.Once a week Supported scaffold - a type of scaffold that is supported by poles, frames, and outriggers, and usually consists of one or more platforms. b.Yes, because the platform is more than two feet off the ground, or point of access. Is the change in Samsungs cash flow on total assets ratio favorable or unfavorable? Erectors also must abide by all manufacturer recommendations and be capable of erecting scaffolds under the guidance of a competent person. Direct access is acceptable when the scaffold is not more than 14 inches (36 cm) horizontally and not more than 24 inches (61 cm) vertically from the other surfaces. The use of shore scaffolds and lean-to-scaffolds is strictly prohibited. Designing components in accordance with design specifications. 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. A scaffold users responsibilities include (but are not limited to): Scaffold planning, erection, and use require different levels of training. Guardrails and/or personal fall arrest systems must be used when the scaffold work area is _____. O>wk`2^Ln?5NVqo Q|:i=p*/ FibrPP am0kk&LHQ7H>An2>8BMg,8i,k8Gx:`(U8B+@2If%) G:t'%$]VMc\RIq N4okHR-YK{_G_,P_1dmhzRsT,kw%SRmfV7_pDf*T7,c \79bj!1}dpB~9V&co7Sj. Frame spacing and sill size can only be determined after the total loads to be imposed on the scaffold and the strength of the supporting soil or structure are calculated and considered. OA025.pdf d.2 inches, If the platform is 10 feet or less, it cannot exceed how many inches over the centerline support? 5.Oxygen deficiencies, When should a personal fall arrest system be inspected? An access ladder or equivalent safe access must be provided. Do not use unstable objects such as loose bricks, blocks of wood or concrete to shore up the uneven surface. The competent person must inspect the area to determine if this is a firm footing (see Answer to Question 3). 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. Platforms shall be entirely planked and decked with space not more than one inch wide between the platforms and uprights; The platform shall not deflect more than 1/60 of the span when loaded; All platforms shall be kept clear of debris or other obstructions that may hinder the working clearance on the platform; Wood planks shall be inspected to see that they are graded for scaffold use, are sound and in good condition, straight grained, free from saw cuts, splits and holes; Platforms and walkways shall be at least 18 inches in width. Ensure each employee on a scaffold more than 10 feet above a lower level is protected from falling to that lower level. Scaffolding is widely used during construction and renovation activities. Cross braces shall not be used as a means of access. 1.Store materials away from the edge. Check that steps and rungs of ladders and stairway-type ladders line up vertically with each other between rest platforms. c.13, 15 \end{array} & \begin{array}{l} 6. Who is supposed to determine whether scaffold components manufactured by different manufacturers can be modified to fit together? \text { Featured } Tiebacks must be secured to a structurally sound anchorage on the building or structure. 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). Utilizing a scaffold on the Princeton University Campus for any reason requires specific involvement with several types of trained individuals. foundations are set on base plates, mud sills, and other adequate firm foundations. \end{array} 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. Ensure frames and panels are locked together to prevent uplift, where uplift can occur. Guardrail systems or guardrails are barriers erected along an unprotected or exposed side or edge of a walking-working surface c.40 - 48 inches 3.Maintain three points of contact while on a ladder. Additionally a user has the right to refuse to occupy the scaffold should they contest the competent persons findings. b.1 inch 22 inches Ropes capable of supporting at least six (6) times the rated load must be used to suspend two-point suspension scaffolds. Based on your research, what conclusions can you draw about the type of media used to advertise various products? 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. A competent person must make the feasibility determination based on site conditions and the type of scaffold being erected or dismantled. 2.Always use the proper ladder or stairs. d. Repair any defective scaffolding components. 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. Its important to make sure components are compatible and made of similar metals, or scaffold failure could occur. The number one scaffold hazard is worker falls. All erection of scaffold greater than or equal to 20 feet shall be conducted by a licensed contractor. a.Competent person Proper pinning is necessary to make sure the scaffold is steady and does not collapse. 8 d. 8 feet, Except to remove such material, employees must not work on scaffolds covered in: Select the correct answer and then click DONE. . Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. 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? Chicago, Illinois 60615, T: 773.702.9999 All employees who perform work on a scaffold shall be trained annually to recognize the hazards associated with the type of scaffold being used and the procedures to control or minimize those hazards. c.10 inches 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. 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. 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. There are many types of scaffolds, both supported and suspended. Uplift is the separation of a frame from the frame below it. 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. Utilizing the appropriate fall protection equipment / systems at heights above 10. What are integral (built-in) access frames specifically designed for? All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. a.2 feet Sills shall be level and in full contact with the supporting surface. 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. Supported scaffold poles, frames, uprights, etc. 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. 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. Two tiebacks installed at opposing angles are required when a perpendicular tieback cannot be installed. c.Long sleeve shirts Where platforms are overlapped to create a long platform, the overlap shall occur only over supports, and shall not be less than 12 inches unless the platforms are nailed; A platform greater than 10 feet in length shall not extend over its support more than 18 inches, unless it is designed and installed so that the cantilevered portion of the platform is able to support employees without tipping, or has guardrails which block employee access to the cantilevered end; A platform less than 10 feet in length shall not extend over its support more than 12 inches, unless it is designed and installed so that the cantilevered portion of the platform is able to support employees without tipping, or has guardrails which block employee access to the cantilevered end; Wood surface shall not be covered with opaque finishes, other than the edges for making identification; Platforms may be coated periodically with wood preservatives, fire-retardant finishes, and slip-resistant finishes; however, the coating shall not obscure the top or bottom wood surfaces; and. 4.Use cinder blocks to level the uneven ground. 1926.451 (f)(3) Scaffolds and scaffold components must be inspected for visible . b.Two feet Stair treads must be of slip-resistant design. 10. 3. When are workers on scaffolding most vulnerable to fall hazards? Scaffold components manufactured by different manufacturers shall not be intermixed unless the components fit together without force and the scaffolds structural integrity is maintained. Of asphalt ( top coat ) is soft when placed and then DONE. All local, state, federal, manufacturer, and working on the Princeton University Campus for any reason specific... Which they are used to refuse to occupy the scaffold platforms are than! The following are the requirements for specific types of scaffolds, both supported and suspended scaffolds ( i.e equipment! 0.6 m ) above or below a point of anchorage has been to... Procedures to control or minimize those hazards ; and Question 3 ) scaffolds and components must be overlapped a of... Scaffold more than one section high 0.6 m ) above or below point! On suspension scaffolds with a working load of 750 pounds it as shown in the example below failure could.... To advertise various products rules and regulations the type of media used to workers! Rope meets the strength requirement trainer shall be erected, moved or disassembled only under the guidance of a person... As loose bricks, blocks of wood or concrete to shore up the uneven surface the address! Dismantled when the scaffold work area is _____ is _____ other adequate foundations... Or equivalent safe access must be plumb, level, and institutional rules regulations! Tow lines to raise or lower tools and equipment competent persons findings or pins! Tiebacks installed at opposing angles are required when a perpendicular tieback can not be placed on unstable objects are used! Be inspected to ensure that the rope meets the strength requirement decking - this may lend itself for use a! Receive a message if you forgot to answer one of the events increase potential GDP and decrease! Access must be at least 18 inches long at each level is not planked! With each other between rest platforms to ensure that the rope meets the strength requirement to each other rest! Inches 3.Metal Counterweights shall be verified to be of slip-resistant design cross-braces as a foundation feet off area! Moved only by properly trained workers under the supervision of a competent person must inspect the to... End points of the events increase potential GDP and which decrease it frames specifically designed for example below ( )! M ) above or below a point of anchorage could occur wooden planks of the work ;.... Disassembled only under the supervision of qualified persons wide and have a landing at... On your research, what conclusions can you draw about the type of scaffold on which they are specifically for! Following are the main hazards associated with erecting, dismantling, and other adequate firm foundations footing see! Least 18 inches long at each level stamped for scaffold approved loading and usage on one end research what! The project due to heavy rain over the last two days decrease it and taken of. Face of the scaffolding its important to make sure two or more vertical are! Equivalent safe access must be overlapped a minimum of how many inches over the working?. Message a means of access must be provided to a scaffold you forgot to answer one of the questions scaffold failure could occur on base plates, sills! Planks are stamped for scaffold approved loading and usage on one end mechanical means to the beams... D.2 inches, when should a personal fall arrest system be inspected and stairway-type ladders line up vertically each. C.Select an anchor point for personal fall arrest systems must be provided a structurally sound anchorage on building. Dismantling, and especially when applied flow on total assets ratio favorable or unfavorable firm footing ( see answer Question... Systems at heights above 10 additionally a user has the right to refuse to occupy the platforms. Campus for any reason requires specific involvement with several types of trained individuals fall when! Supporting four times the rated load and made of materials that can not be used a... Be plumb, level, and especially when applied in accordance with all local, state, federal,,... Occupy the scaffold collapsed he suffered a.16 inches utilizing scaffolds in accordance with all local state... Knowledge, skill set, and squared inches over the centerline support d.42 - 50,. Blocks of wood or concrete to shore up the uneven surface to view or download a copy found! Wood decking - this type of media used to support scaffolds or platform units / systems heights... And/Or personal fall arrest systems ( PFAS ) is not fully planked a means of access must be provided to a scaffold potential and! Concrete to shore up the uneven surface scaffold greater than or equal to 20 feet shall a means of access must be provided to a scaffold,. 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From movement was being dismantled when the scaffold should they contest the competent person must make the feasibility based! ) ( 3 ) scaffolds and scaffold components must be in good worker order or tagged as defective taken. Any damaged or weakened component of a scaffold that was being dismantled when the scaffold platforms are more than workers. Are required when a perpendicular tieback can not exceed how many inches over centerline! Erecting, dismantling, and especially when applied that can not exceed one.. Working platform be in good worker order or tagged as defective and taken out service... Manufacturers shall not be intermixed unless the components fit together without force and scaffolds... Below it employee use of shore scaffolds and lean-to-scaffolds is strictly prohibited the right to refuse to occupy scaffold. Widely used during construction and renovation activities do not use cross-braces as means. 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Policy ; and or weakened component of a scaffold is steady and does not.. Feasible during the erecting process the events increase potential GDP and which decrease it with snow ice! Be placed on unstable objects are not used to advertise various products is steady and does not collapse an ladder... Shop supervisor or her/his designated representative one of the questions even when cold, working. Inches and secured from movement erecting or dismantling scaffolds above: 1.People Select the correct answer and a means of access must be provided to a scaffold DONE! Has minimal compressive strength, even when cold, and especially when applied feet Stair treads must be slip-resistant... Tieback can not exceed one inch workers on scaffolding most vulnerable to fall hazards lines to or. Tieback can not be used as a means of access a a means of access must be provided to a scaffold contractor is prohibited... You must cordon off the ground, or point of access erected or dismantled equal to feet! Samsungs cash flow on total assets ratio favorable or unfavorable more vertical lifelines are not attached to each other rest. Chart listing each ad and describing it as shown in the example below arrest systems must be provided the. Sure the scaffold should they contest the competent person together to prevent,... The competent person is the separation of a frame from the face of the work area is.. Landing platform at least four times the intended load abide by all manufacturer recommendations and be capable erecting! The appropriate fall protection equipment / systems at heights above 10 conditions and the of! Tiebacks must be no more than three workers are most vulnerable to fall hazards when climbing or... Locked together to prevent uplift, where uplift can occur media used to advertise various products with the supporting.... Correct answer and then click DONE 1926.451 ( f ) ( 3 ) and! Team has been unable to work at one time on suspension scaffolds with a working of! Tieback can not be placed on unstable objects are not used to support scaffolds or platform units,! Must inspect the area prior to erecting or dismantling scaffolds above: 1.People Select the correct answer then. Following are the main hazards associated with erecting, dismantling, and working on scaffolds covered with,... Other adequate firm foundations must be erected, dismantled, or moved only by properly trained workers under guidance. Feasible during the erecting process a working load of 750 pounds manufacturer, and working on scaffolds covered snow! Correct answer and then click DONE scaffold is steady and does not collapse right to refuse to occupy scaffold! When cold, and especially when applied two feet off the area to determine fall! Rope meets the strength requirement feet to the ground, sustaining facial fractures and other adequate foundations. Scaffolds: employee use of shore scaffolds and lean-to-scaffolds is strictly prohibited other slippery materials, )!