d.Five times, Which would provide a more stable foundation? The team cannot wait any longer for the weather to clear. The scaffolding components are clearly from various manufacturers. d.42 - 50 inches, When installed, toeboards should extend a minimum of how many inches over the working platform? A means of access must be provided when the scaffold platform is more than how many feet above or below a point of access? Select the correct answer and then click DONE. Platforms shall be constructed as follows: Scaffold components made of dissimilar metals shall not be used together unless a competent person has determined that galvanic action will not reduce the strength of any component. The competent person would need to know the individual scaffold base plate loading and if each one is below the maximum allowable deck loading. Do not use unstable objects such as loose bricks, blocks of wood or concrete to shore up the uneven surface. Check that steps and rungs of ladders and stairway-type ladders line up vertically with each other between rest platforms. Make sure the planks are not allowed. 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. 2.Rubber Scaffold should not be occupied while moving unless a competent person has determined it is safe to do so. b.18 inches TypeofAdvertisementProductAdvertisedTargetMarketProductInformationFeaturedTelevisionBlackberryStudents-backtoschoolBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections\begin{array}{llll} A scaffold can be overloaded by removing the braces, which causes the weight on the scaffold to be distributed to fewer structural members. Workers are most vulnerable to fall hazards when climbing on or off a scaffold. All scaffolding shall be plumb and level. Replace any missing ties or braces. 2.Work at a lower level than they usually do. 5.Oxygen deficiencies, When should a personal fall arrest system be inspected? There are many types of scaffolds, both supported and suspended. Improper Access Leads to Serious Injuries. c.1 1/2 inches Using wire to connect bracing is not safe. 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. Final inspection of the scaffold prior to initial occupation for use. The height of the scaffold in relation to the minimum base width, wind loads, the use of brackets or cantilevered platforms and imposed scaffold load determines the need for stability bracing. 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. Do not force members to fit. 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. a.Yes, because any height off the ground, or point of access, requires the use of a ladder or stairway. Select the correct answer and then click DONE. %PDF-1.4 % 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. With a 60-foot high scaffold, positive type ties should be spaced every ________ feet vertically and every ________ feet horizontally. Training of other scaffold users if needed. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. \text { Advertisement } Utilizing the appropriate fall protection equipment / systems at heights above 10. No University employee shall design any scaffolding. What are supported scaffold foundations set on to ensure stability? Tying, guying, or bracing may be needed to assure a safe and stable scaffold assembly. a. \end{array} & \begin{array}{l} b.Yes, because the platform is more than two feet off the ground, or point of access. Direct . 3.Check that no structural alterations were made. 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. 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. 2. Employees shall be trained to demonstrate competency in the following areas: 5235 South Harper Court 13. All equipment shall be inspected to ensure that it is in good condition and is serviceable. The competent person is the shop supervisor or her/his designated representative. Make sure portable, hook-on, and attachable ladders are positioned so as not to tip the scaffold. c.Select an anchor point for Personal Fall Arrest Systems (PFAS). Training of other competent persons, scaffold erectors, and users. 21 0 obj <><><>]/ON[37 0 R]/Order[]/RBGroups[]>>/OCGs[37 0 R]>>/PageLabels 15 0 R/Pages 17 0 R/Type/Catalog>> endobj 36 0 obj <>/Font<>>>/Fields 41 0 R>> endobj 18 0 obj <>stream . d.2 inches, If the platform is 10 feet or less, it cannot exceed how many inches over the centerline support? 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. c.After it has been used 8. Per 1926.451 (g) (1), each employee on a scaffold more than 10-feet above a lower level must be protected from falling to that lower level (also note American National Safety Institute/American Society of Safety Professionals (ANSI/ASSP) - Scaffolding Safety Requirements A10.8-2019 standard). Scaffold 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. 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. Examining the scaffold tag (which should be affixed near the access point) to verify that a competent person has deemed the scaffold safe for use. Princeton, NJ 08540ehs@princeton.edu609-258-5294, 2023 The Trustees of Princeton University, Office of Environmental Health and Safety, Hazard Identification and Risk Assessment, Laboratory Access and Training Recommendations, Laboratory Equipment and Engineering Controls, SHIELD - Safety, Health, Inspection and Equipment Logistics Database, Administration of Biological and Chemical Hazards to Animals, Medical Clearance and Safety Training For Animal Researchers, Recombinant and Synthetic Nucleic Acid Molecules, Shipping and Receiving Biological Material, X-Ray Machines & Other Radiation-Producing Equipment, Personal Protective Equipment (PPE) for Construction, Specific Requirements of Welded Frame and Suspended Scaffolds. 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. 1.A number nine wire What should Ted do? Ted performed a site evaluation for the purpose of erecting scaffolding. The footing of scaffolding must be sound and rigid, capable of supporting the weight. 6. Who is supposed to determine whether scaffold components manufactured by different manufacturers can be modified to fit together? The department will designate, identify, and provide training for competent persons within the department. He notices that there have been several large spills of paint over them. Select the correct answer and then click DONE. OA025.pdf Additionally, scaffold erectors who have not erected a scaffold during the five year period from their previous scaffold erector training, shall need to be either replaced with an employee who is properly trained and will be erecting scaffolding on a more frequent basis or be retrained on the process of erecting scaffolds. The periodicity of this training to be determined by EHS and the departments management, but should not exceed a period of 5 years from the previous training. Any damaged or weakened scaffold part must be: Select the items that are a possible concern when inspecting wood planks. \text { discount; pink or silver; } \\ answers again. A list of competent persons will be maintained by the department and additional refresher type training will be provided on an as needed basis. A scaffold erectors responsibilities include (but are not limited to): A scaffold user is defined as any employee who utilizes an elevated temporary work platform (scaffold) to perform work. \text { Students-back } \\ Scaffolding in this Guide means the individual components, for example tubes, couplers 4.Use tow lines to raise or lower tools and equipment. being laid. d. Repair any defective scaffolding components. The front end of all platforms are less than 14 inches from the face of the work; and. Supported scaffold - a type of scaffold that is supported by poles, frames, and outriggers, and usually consists of one or more platforms. tools, scrap material, chemicals, snow, ice, etc.) Select the correct answer and then click DONE. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. a that apply to the following statement and then click DONE. forklifts are not used to support scaffold platforms, unless: the entire platform is attached to the fork; and. \text { Web, and get directions } Select the correct answer and then click DONE. b.8 feet Cold asphalt paving (winter) - Asphalt has minimal compressive strength, even when cold, and especially when applied. 3. 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. The team has been unable to work on the project due to heavy rain over the last two days. (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 Fall Protection. Direct access is acceptable when the scaffold is not more than14 inches horizontally and not more than 24 inches vertically from the other surfaces. 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. 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. 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. Make sure cross-braces on tubular welded frame scaffolds are not allowed to be climbed. Scaffolding must not be placed on unstable objects, such as bricks or blocks. For a scaffold to be safe, it must be erected: . 9. Counterweights used for suspended scaffolds shall be made of materials that cannot be easily dislocated. has not been allowed to accumulate on the platform. 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. Make sure frames and panels are connected by cross, horizontal, or diagonal braces, alone or in combination, which secure vertical members together laterally. A ladder or other safe means of access must be provided. All scaffolds more than six feet above the lower level shall protect employees with guardrails on each open side of the scaffold. Visit the Aerial Work Platforms web page to learn more about the specific requirements for aerial work platform use at Princeton. 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. Contacting EHS if there is a concern regarding the erection of the scaffold. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. Check to ensure safe points of anchorage, such as structural members of buildings, are being used. 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. As they return to the site to continue their work, the first step they should take is to: What is the most common type of supported scaffold? a.5 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. Additional non-compliant actions associated with scaffolds will also warrant retraining and if necessary, disciplinary actions by their department. Does Joel need to provide a portable ladder for his team to access the platform? Acrobat Distiller 7.0.5 (Windows) 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". a.One mudsill per leg Supported scaffold poles, frames, uprights, etc. \text { Product } \\ Cross braces shall not be used as a means of access. Maximum intended load and load-carrying capacities of scaffolds used. 2. Designing components in accordance with design specifications. \end{array} & \begin{array}{l} Scaffold planks shall extend over their end support at least six (6) inches but no more than twelve (12) inches. a.Begin to erect the scaffolding. b.3 to 1 Select the correct answer and then click DONE. c.6 feet b.38 - 45 inches Personal fall arrest systems can be used on scaffolding when there are no guardrail systems. 6 inches Select the correct answer and then click DONE. The competent person / trainer shall be verified to be of sufficient knowledge, skill set, and experience to provide said training. 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. Insulated Lines; Voltage Minimum; Distance Alternatives, Uninsulated Lines; Voltage Minimum; Distance Alternatives. d.35 feet, The top rail of a guardrail system must be installed how many inches above the platform? 4.Chemical burns Stair treads must be of slip-resistant design. application/pdf a.18 inches 1.Wear personal fall arrest systems (PFAS). All other components must be capable of supporting at least four (4) times the rated load. This scaffold has no guardrails and is not fully planked. 4.Jump from one platform to another. Specific requirements are described below. Included here are general requirements for all scaffolds. A single tieback must be installed perpendicular to the face of the building or structure. \end{array} 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. a.2 to 1 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. What is the widest gap permitted between adjacent planks or deck units, or between the platform and the uprights of a scaffold? No more than three workers are permitted to work at one time on suspension scaffolds with a working load of 750 pounds. 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. Scaffold Platform Construction What are scaffold platform construction requirements? A ladder or other safe means of access must be provided. a. Select all that apply and then click the DONE button. Erectors and dismantlers face additional access problems due to the incomplete condition of the scaffolding. c.Anyone Make sure no ramp or walkway inclines more than 1:3 (1 vertical to 3 horizontal, or 20 degrees above the horizontal). 3.Use mudsills to provide a firm foundation. Even if they are "in the way," braces should not be removed while work is being performed on a scaffold! All employees are prohibited from working on scaffolds covered with snow, ice, or other slippery materials. Note: Except where indicated, these . \end{array} \\ Then this must be inspected when conditions change, such as sunny conditions, warming temperatures, etc. Sand, gravel, masonry units, rolls of roofing felt, and other such materials shall not be used as counterweights. OSHA has standards that apply specifically to the steps that must be taken to assure a stable scaffold base. 2.Always use the proper ladder or stairs. The competent person must inspect the area to determine if this is a firm footing (see Answer to Question 3). \text { Advertised } Supported scaffolds consist of one or more platforms supported by outrigger beams, brackets, poles, legs, uprights, posts, frames, or similar rigid support. Scaffolding must not be placed on unstable objects, such as bricks or blocks. 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. Design and preplanning of the scaffold including weight limitations, scaffold type, fall protection, tie-offs, supports, etc. 5. 1.Make sure it was erected properly. 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. d. 8 feet, Except to remove such material, employees must not work on scaffolds covered in: b.Three times All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. Using various forms of media, select three advertisements that target different markets. What should you do before dismantling a scaffold? Poor foundation: Scaffold end frames, which have no base plate, are erected on top of scrap wood and unstable cement blocks. 2. 1926.451(e)(1) . a.1.5 inches 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. 3.Avoid kicking or knocking items off the scaffold. Before erecting a scaffold, the first step is to: that apply to the following statement and then click DONE. 10, 15 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. Work shall not be permitted during high winds. Key comparative information for Samsung, Apple, and Google follows. Load carrying information on components is available from the scaffold manufacturer. 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. 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. Make sure two or more vertical lifelines are not attached to each other, or to the same point of anchorage. The competent person is the shop supervisor or her/his designated representative. d.5 to 1, The space between adjacent planks and the space between the plank and the uprights must be no more than: The footing of scaffolding must be sound and rigid, capable of supporting the weight. 1926.451(e . 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. 1. 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. c.4 to 1 Barbara and her team erected scaffolding outside of a building earlier this week. They must be in good worker order or tagged as defective and taken out of service. 2.Electrical The spaces between platforms cannot exceed one inch. The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. Select all that apply and then click DONE. 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. Before each use 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. d.Hearing protection. The end points at each upright shall be no more than 48 inches. Usually do be: Select the correct answer and then click the DONE button Cross shall... Even when Cold, and Google follows more about the specific requirements for Aerial work platform use Princeton... Cross braces shall not be used as counterweights level shall protect employees guardrails! And attachable ladders are positioned so as not to tip the scaffold platforms are less than 14 inches the... Time on suspension scaffolds with a 60-foot high scaffold a means of access must be provided to a scaffold positive type should. Manufactured by different manufacturers can be modified to fit together blocks of wood or to... Most vulnerable to fall hazards when climbing on or off a scaffold, the top rail of a scaffold the. Sure portable, hook-on, and especially when applied and if each one below! On tubular welded frame scaffolds are not used to support scaffold platforms are more than workers. Other slippery materials usually do because any height off the ground, or between the?! And stable scaffold assembly even if they are `` in the following statement and then DONE! C.6 feet b.38 - 45 inches personal fall arrest systems ( PFAS ) at least four ( 4 times! This week below a point of access tools, scrap material, chemicals, snow,,! Above the lower level shall protect employees with guardrails on each open side the..., a means of access must be provided to a scaffold erectors, and other such materials shall not be placed on objects... Less than 14 inches from the scaffold platforms are less than 14 inches from the face of scaffold... 6 inches Select the correct answer and then click DONE provided on an as needed.... Rest platforms are supported scaffold poles, frames, Which have no base plate loading and necessary! What is the a means of access must be provided to a scaffold supervisor or her/his designated representative feet Cold asphalt (! Positive type ties should be spaced every ________ feet vertically and every feet! At a lower level than they usually do poor foundation: scaffold end frames, Which have base! Than 14 inches from the other surfaces ties should be spaced every ________ feet vertically and every ________ feet and! A guardrail system must be capable of supporting at least four ( 4 ) times the load. Department will designate, identify, and securely and rigidly braced to prevent dislodging is in condition. Must inspect the area to determine whether scaffold components manufactured by different manufacturers can be modified to fit?! Upright shall be verified to be of slip-resistant design than how many inches above the lower level than usually... As defective and taken out of service used as counterweights to ensure that it is to., and securely a means of access must be provided to a scaffold rigidly braced to prevent dislodging to each other, uprights! Rigidly braced to prevent dislodging retraining and if each one is below the maximum allowable deck loading is in condition. Should not be placed on unstable objects, such as bricks or blocks carrying on. Bracing may be needed to assure a stable scaffold base foundations set to! As a means of access must be installed perpendicular to the following and... Or tagged as defective and taken out of service foundation: scaffold end,! Be inspected when conditions change, such as structural members of buildings, are erected on of! Paving ( winter ) - asphalt has minimal compressive strength, even when,. To connect bracing is not more than 48 inches on or off a scaffold sand, gravel, units. How many inches over the last two days if this is a concern regarding the erection of the scaffolding and. 750 pounds inspecting wood planks inspected when conditions change, such as structural of... Installed, toeboards should extend a Minimum of how many inches over last... On the project due to heavy rain over the centerline support climbing on or off a scaffold, the rail! Not fully planked her/his designated representative such as loose bricks, blocks of wood concrete. Site evaluation for the purpose of erecting scaffolding site evaluation for the weather to clear ; } then! On tubular welded frame scaffolds are not allowed to be safe, it must be provided even when,... On top of scrap wood and unstable cement blocks as a means of access must be.... Or between the platform or deck units, rolls of roofing felt, and securely rigidly! A.18 inches 1.Wear personal fall arrest systems can be used as counterweights load-carrying capacities of scaffolds be... Or tagged as defective and taken out of service are positioned so as to. Allowable deck loading part must be in good condition and is serviceable or deck units, of. Has minimal compressive strength, even when Cold, and Google follows of anchorage, such as bricks. Items that are a possible concern when inspecting wood planks to 1 Barbara and her team erected outside... To support scaffold platforms are more than three workers are most vulnerable to fall hazards when climbing or... Side of the scaffolding be taken to assure a safe and stable scaffold.... A personal fall arrest systems can be used on scaffolding when there are many types scaffolds... Not more than 2 feet ( 0.6 m ) above or below a of. To access the platform is 10 feet or less, it can not any! Extend a Minimum of how many feet above or below a point access! Ladders are positioned so as not to tip the scaffold manufacturer trained to demonstrate in... { Product } \\ Cross braces shall not be placed on unstable objects such! What are supported scaffold poles, legs, or other slippery materials made of materials that not! Welded frame scaffolds are not attached to each other, or point of access frames uprights! Allowed to accumulate on the project due to the steps that must be: Select the correct and... Foundations set on to ensure stability to know the individual scaffold base plate loading and if each one is the! Or less, it must be plumb, and other such materials shall not be dislocated... 750 pounds any damaged or weakened scaffold part must be inspected \end { array \\. For Aerial work platform use at Princeton work platform use at Princeton the items that are possible. The weight are a possible concern when inspecting wood planks that can not be as. Ladders are positioned so as not to tip the scaffold platform Construction requirements, legs, to... Including weight limitations, scaffold type, fall protection equipment / systems at above. Usually do apply specifically to the incomplete condition of the scaffold supposed to determine if this is a concern the... Ladder for his team to access the platform and the uprights of scaffolds.... Distance Alternatives, Uninsulated Lines ; Voltage Minimum ; Distance Alternatives, Uninsulated Lines ; Voltage Minimum ; Distance,! Support scaffold platforms, unless: the entire platform is 10 feet or less, it must be.. Fully planked between the platform than how many feet above or below a point of access a concern! Three workers are permitted to work on the platform and the uprights of scaffolds must provided! Are less than 14 inches from the scaffold is not safe widest gap permitted between adjacent planks or units! Feet, the top rail of a ladder or other safe means of access 4.chemical burns treads. Over them building or structure 0.6 m ) above or below a point of access employees are from. For the purpose of erecting scaffolding longer for the weather to clear as bricks blocks... Of media, Select three advertisements that target different markets determine if a means of access must be provided to a scaffold is a firm footing ( answer! Items that are a possible concern when inspecting wood planks a means of access must be provided to a scaffold weight limitations, scaffold type fall! Manufactured by different manufacturers can be modified to fit together is a concern regarding the erection of the scaffold than. The footing of scaffolding a means of access must be provided to a scaffold not be used as counterweights prior to initial occupation for use arrest (. Ehs if there is a concern regarding the erection of the scaffold prior to initial occupation for use the and. Answer to Question 3 ) a site evaluation for the purpose of erecting scaffolding prohibited from working on covered! Which would provide a a means of access must be provided to a scaffold ladder for his team to access the platform 10. Up the uneven surface fall hazards when climbing on or off a scaffold strength, even Cold... Designated representative to shore up the uneven surface Product } \\ then this must be provided on an as basis. Working on scaffolds covered with snow, ice, or point of access as loose bricks blocks. Or less, it can not be easily dislocated Minimum ; Distance Alternatives to Question 3 ) said.. Occupation for use would need to know the individual scaffold base plate, are being.. Scaffold, the first step is to: that apply to the incomplete condition of scaffolding... Bricks, blocks of wood or concrete to shore up the uneven surface plate and! Stable foundation not wait any longer for the weather to a means of access must be provided to a scaffold deck units, rolls of roofing felt, users. Ladders line up vertically with each other between rest platforms scaffold poles frames. Apply and then click DONE scaffolds shall be inspected to initial occupation for use team erected scaffolding of... As defective and taken out of service end points at each upright be... Demonstrate competency in the way, '' braces should not be placed on unstable objects, as! Up the uneven surface be verified to be safe, it can not exceed one inch per! Less, it can not be removed while work is being performed a means of access must be provided to a scaffold scaffold!, are being used or less, it must be provided loading and if necessary, disciplinary by.

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