\text { use to get e-mail, surf the } \\ Supported scaffold - a type of scaffold that is supported by poles, frames, and outriggers, and usually consists of one or more platforms. When inspecting the surface conditions where the scaffolding will be erected, ask yourself: All wood planks used on scaffolds should be rated what grade? 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. a.5 feet 6 inches 2.Toss tools and other items from the scaffold. Proper pinning is necessary to make sure the scaffold is steady and does not collapse. A qualified person must do this analysis. What should be Jayden's next step? Scaffold is not level because it was erected without base plates on an uneven surface. Each worker on a suspended scaffold must be protected by a personal fall arresting system attached to an independent lifeline. TypeofAdvertisementTelevisionProductAdvertisedBlackberryTargetMarketStudents-backtoschoolProductInformationFeaturedBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections. 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. 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. b.Once a week A means of access must be provided when the scaffold platform is more than how many feet above or below a point of access? c.Inspect the scaffolding for paint. 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. b.20 feet When the other end of the 2x4 slipped off the bucket, the employee did not let go of his end, and was pulled off the deck. d.Hearing protection. Sills shall be level and in full contact with the supporting surface. 4 feet Materials being hoisted onto a scaffold must Select the correct answer and then click DONE. After answering all the questions, click on the "Check Quiz Answers" button to grade your quiz and see your score. In its simplest form, a scaffold is any temporary elevated or suspended work surface used to support workers and/or materials. Utilizing the appropriate fall protection equipment / systems at heights above 10. Compacted Gravel Roads - This type of road surface may have adequate strength but the material does not provide a smooth surface. Scaffolding is widely used during construction and renovation activities. 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". Chicago, Illinois 60615, T: 773.702.9999 4.Wear face masks. uuid:F4AC72E838E6DC1181DF85762784E02C Select the correct answer and then click DONE. Remove ties and braces. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. 11. The competent person would need to know the individual scaffold base plate loading and if each one is below the maximum allowable deck loading. Suspended scaffold - like the supported scaffold, this type also usually consists of one or more platforms but is suspended by overhead support and ropes. 1. b.2 inches 3.String A scaffold users responsibilities include (but are not limited to): Scaffold planning, erection, and use require different levels of training. The department will designate, identify, and provide training for competent persons within the department. Scaffolds are never as safe as the foundations they are built on. An employee was on a scaffold that was being dismantled when the scaffold collapsed. scaffold and scaffold components for visible defects. Design and preplanning of the scaffold including weight limitations, scaffold type, fall protection, tie-offs, supports, etc. If a ramp or walkway has a slope of more than 1:8, make sure it has cleats securely fastened to the planks not more than 14 inches apart, to provide footing. 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. When hook on ladders is used, they must be provided with a rest platform every 35 feet. Make sure each platform is fully planked or decked between the front uprights and the guardrail supports. He fell, sustaining a concussion for which he was hospitalized. Crossbraces must not be used as a means of access. 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. Insulated Lines; Voltage Minimum; Distance Alternatives, Uninsulated Lines; Voltage Minimum; Distance Alternatives. Included here are general requirements for all scaffolds. Make sure scaffold components manufactured by different manufacturers are not intermixed, unless they fit together without being forced and the scaffold's structural integrity is maintained. c.10 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. The competent person must inspect the area to determine if this is a firm footing (see Answer to Question 3). c.One mudsill per leg extending 6 inches beyond centerline of the pole Training employees working on the scaffolds to recognize the associated hazards and understand procedures to control or minimize those hazards; and. Designing components in accordance with design specifications. 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. Environmental Health and Safety b.8 feet 904-01 a.1.5 inches 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. Training of other competent persons, scaffold erectors, and users. Ensure scaffold platforms and walkways are at least 18 inches wide, unless they are used in areas that are so narrow that they must be less than 18 inches wide. There were no guardrails at the working level. 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: Jayden and his crew are anxious to begin erecting scaffolding at the new job site. TypeofAdvertisementProductAdvertisedTargetMarketProductInformationFeaturedTelevisionBlackberryStudents-backtoschoolBlackberryPearl;$20discount;pinkorsilver;usetogete-mail,surftheWeb,andgetdirections\begin{array}{llll} a.15 feet 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. Cross braces shall not be used as a means of access. 22 inches 1926.451(e)(9) & (g) c.Re-evaluate the site, as the ground conditions have changed due to weather. 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. What is the most common type of supported scaffold? 2. Single-point adjustable suspension scaffolds. foundations are set on base plates, mud sills, and other adequate firm foundations. Utilizing a scaffold on the Princeton University Campus for any reason requires specific involvement with several types of trained individuals. All scaffolding shall be plumb and level. Access shall be provided when scaffold platforms are more than 24 inches above or below the point of access. Plasterers, decorators and large area scaffolds; Step, platform and trestle ladder scaffolds; and. 1.Slips and falls Competent people shall only receive training from other competent people. He suffered Stairs must be at least 18 inches wide and have a landing platform at least 18 inches long at each level. Its critical to check to make sure scaffolds do not exceed their rated capacity. 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). \text { Market } a.Two times 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. Its important to make sure components are compatible and made of similar metals, or scaffold failure could occur. Then this must be inspected when conditions change, such as sunny conditions, warming temperatures, etc. 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. Make sure wooden planking is covered with opaque finishes, except that platform edges may be marked for identification. b.18 inches \text { Advertised } A self-supporting scaffold is one or more work platforms supported from below by outriggers, brackets, poles, legs, uprights, posts, frames or similar rigid supports. 1.Make sure it was erected properly. Scaffolding student language requires that teachers understand their students and the language being used during lessons, to identify and support the targeted language that can be provided during instruction. a.18 inches A scaffold is a temporary structure erected to support access or working platforms. The riser height must be uniform, and the stair angle must be between 40 and 60 degrees from the horizontal. Make sure portable, hook-on, and attachable ladders are positioned so as not to tip the scaffold. 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. d.Once a month, A personal fall arrest system must limit free fall to how many feet or less? 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. Make sure that anything that could cause a slip, trip or fall (i.e. Ensuring all affected employees follow the prescribed practices within this policy; and. Therefore, employers are required to provide safe scaffold access. 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 No University employee shall erect scaffold greater than or equal to 20 feet. Scaffold planks shall extend over their end support at least six (6) inches but no more than twelve (12) 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 3.Install a wind screen on the scaffold. b.Two feet The use of shore scaffolds and lean-to-scaffolds is strictly prohibited. \text { Web, and get directions } multiple fractures to the head, left and right foot, and left wrist, and torn ligaments in the knees. Directing employees who erect, dismantle, move or alter scaffolding; Determining if it is safe for employees to work from a scaffold during storms or high winds, and ensure that a personal fall arrest system is in place; Training employees involved in erecting, disassembling, moving, operating, repairing, maintaining, or inspecting scaffolding to recognize associated work hazards; Inspecting scaffolds and scaffold components for visible defects before each work shift, and after any occurrence which could affect the structural integrity, and to authorize prompt corrective action; Inspecting ropes on suspended scaffolds prior to each work shift and after every occurrence which could affect the structural integrity, and to authorize prompt corrective actions; For suspension scaffolds evaluating direct connections to support the load to be imposed; and. 2012-10-05T11:53:02-04:00 The victim was climbing the end-frame of a three-tiered metal scaffold when a midrail pulled loose. Note: A level should be used during assembly to make sure new structural components remain in line. Laura's supervisor, a competent person, has determined that the work may continue despite the moderate winds. c.6 feet Make sure cross-braces on tubular welded frame scaffolds are not allowed to be climbed. 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. The following sections can be referenced for specific guidelines when using scaffolds at Princeton. 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. 3.Maintain three points of contact while on a ladder. This scaffold is overloaded and planks are strained. 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. Fall Protection. 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 Supported scaffolds consist of one or more platforms supported by outrigger beams, brackets, poles, legs, uprights, posts, frames, or similar rigid support. Scaffold Platform Construction What are scaffold platform construction requirements? a. Training should beprovided by appropriate personnel as described in the Scaffold Roles and Responsibilites Section. Scaffold should not be occupied while moving unless a competent person has determined it is safe to do so. Load carrying information on components is available from the scaffold manufacturer. Poor foundation: Scaffold end frames, which have no base plate, are erected on top of scrap wood and unstable cement blocks. The team has been unable to work on the project due to heavy rain over the last two days. 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. unstable objects are not used to support scaffolds or platform units. c.No, because the platform is less than three feet from the ground, or point of access. . Erecting scaffolds in accordance with local, state, and federal. 2. When erecting or dismantling supported scaffolds, a safe means of access shall be provided when a competent person has determined the feasibility and analyzed the site conditions. Select the correct answer and then click DONE. b.Three times 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. The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. a.16 inches 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. b.One continuous mudsill under both legs 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.20 inches chubby Scaffolding in this Guide means the individual components, for example tubes, couplers d.12. 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. EXCEPTION: Scaffolds and materials may be closer to power lines than specified where such clearance is necessary for performance of work and only after the utility company or electrical system operator has de-energized or relocated the lines. The roles of these trained individuals as well as apartial list of their associated responsibilites can be found below. Damaged or deteriorated equipment shall not be used. c.4 to 1 All erection of scaffold greater than or equal to 20 feet shall be conducted by a licensed contractor. 4. Make a chart listing each ad and describing it as shown in the example below. Be sure scaffolding stays level and plumb as erection progresses. Select the correct answer and then click DONE. Scaffold Training Institute or similar vendor). Specific requirements are described below. An access ladder or equivalent safe access must be provided. b.3 to 1 Refresher type training will be provided on an as needed basis; 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. 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. Direct . All scaffolds more than six feet above the lower level shall protect employees with guardrails on each open side of the scaffold. Guardrail systems or guardrails are barriers erected along an unprotected or exposed side or edge of a walking-working surface d.12 inches, If the platform is over 10 feet, it cannot exceed how many inches over the centerline support? All scaffolding to be used on University property shall be tubular scaffolding designed by manufacturers approved by Underwriters Laboratory (UL) and/or OSHA and be in a ready-to-assemble state. a.2 feet Is it safe for Giovanni and his team to use the scaffolding? Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. Scaffolds must be braced by cross, horizontal, or diagonal braces, or a combination thereof. a 1 b 2 c 3 d 4 1.Climb the cross braces. Scaffold planks shall extend over their end support at least six (6) inches but no more than twelve (12) inches. 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. Independent lifelines should be protected from abrasion and wear. b.12, 16 Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. 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. In the event of an emergency, please call 123 from any campus phone or 773.702.8181, Please direct coronavirus (COVID-19) questions tocoronavirusinfo@uchicago.edu. You can correct any missed questions and check your \text { Product Information } \\ a.Yes, because any height off the ground, or point of access, requires the use of a ladder or stairway. Have cross-cleats securely nailed at regular intervals not exceeding 500 millimetres. 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. This includes (but is not limited to): mudsills, screw jacks, frames, braces, planks, access ladders, brackets, etc. 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. 262 Alexander Street 8 inches When horizontal lifelines are used, make sure they are being secured to two or more structural members of the scaffold. d.42 - 50 inches, When installed, toeboards should extend a minimum of how many inches over the working platform? a. With a 60-foot high scaffold, positive type ties should be spaced every ________ feet vertically and every ________ feet horizontally. No more than three workers are permitted to work at one time on suspension scaffolds with a working load of 750 pounds. 5.Use taglines if a load could swing and hit the scaffold. 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. d. 8 feet, Except to remove such material, employees must not work on scaffolds covered in: Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. 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. Reviewing this policy to ensure compliance with current regulations; Reporting any questionable conditions that are discovered to the responsible department; Ensuring all affected employees are trained in accordance with this policy. The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. Hard hats 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. ). He fell approximately 12 feet to a concrete dock. Select all that apply and then click DONE. the forklift is not moved horizontally while the platform is occupied. c.30 feet The scaffold and its components must be capable of supporting four times the rated load. Improper Access Leads to Serious Injuries. What should you do before dismantling a scaffold? forklifts are not used to support scaffold platforms, unless: the entire platform is attached to the fork; and. The competent person / trainer shall be verified to be of sufficient knowledge, skill set, and experience to provide said training. Cold asphalt paving (winter) - Asphalt has minimal compressive strength, even when cold, and especially when applied. Any damaged or weakened scaffold part must be: Select the items that are a possible concern when inspecting wood planks. Two tiebacks installed at opposing angles are required when a perpendicular tieback cannot be installed. Make sure integral (built-in ladder) scaffold access frames: Stair towers have many specific design requirements. Select the correct answer and then click DONE. \text { Target } \\ The end points of the cross bracing must be no more than 48 inches (1.3 meters) apart vertically. 2.A plank clip 09/18/2013. 1926.451(e)(1) . 1.Use gravel to fill in the uneven spots. 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. \end{array} & \begin{array}{l} Select all that apply and then click DONE. Ted performed a site evaluation for the purpose of erecting scaffolding. 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. How can you ensure that scaffolding will automatically remain plumb, level, and square? By itself it is not normally a useable foundation material. Contact EHS for assistance and guidance in any of the duties associated with being a Competent Person. It is impossible for a stable scaffold structure to be built unless _____. 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. The footing of scaffolding must be sound and rigid, capable of supporting the weight. a.One foot The front end of all platforms are less than 14 inches from the face of the work; and. c.13, 15 Scaffolds shall be erected, moved or disassembled only under the supervision of qualified persons. Access must be provided when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. d.5 to 1, The space between adjacent planks and the space between the plank and the uprights must be no more than: Only the base coat gives the asphalt compressive strength.1. -Make sure it was erected properly -Check that no structural alterations were made -Replace any missing ties or braces 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. It is impossible for a stable structure to be built upon a foundation that does not start out square and level. Utilizing scaffolds in accordance with all local, state, federal, manufacturer, and institutional rules and regulations. \text { Blackberry Pearl; } \$ 20 \\ 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. 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. Be sure employees are able to safely access any level of a scaffold that is 2 feet above or below an access point. 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. Before erecting the scaffold, a number of factors must be accounted for. What do you need to do with a ladder that is defective? Employee is Pulled off Scaffold, Suffers Injuries-Guardrails May Have Saved Him. 4.Chemical burns 13. Before erecting a scaffold, the first step is to: that apply to the following statement and then click DONE. Check to make sure frames are stacked, and that cross braces are of such length as will automatically keep the scaffold plumb, level, and square. \end{array} & \begin{array}{l} OA025.pdf Verify that, when moving platforms to the next level, the existing platform are left undisturbed until the new end frames have been set in place and braced. Counterweights used for suspended scaffolds shall be made of materials that cannot be easily dislocated. All equipment shall be inspected to ensure that it is in good condition and is serviceable. c.Select an anchor point for Personal Fall Arrest Systems (PFAS). Select the correct answer and then click DONE. 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. Than or equal to 20 feet shall be verified to be of sufficient knowledge, set. Working platform all affected employees follow the prescribed practices within this policy a means of access must be provided to a scaffold and be spaced every ________ feet and. Apply to the fork ; and by itself it is not level because was. Each scaffold platform and trestle ladder scaffolds ; Step, platform and trestle ladder scaffolds and! Plate loading and if each one is below the maximum allowable deck loading on top of wood... Scaffold part must be at least 18 inches ( 46 centimeters ) wide is fully planked or between! Hook on ladders is used, they must be provided when the scaffold or weakened part... L } Select all that apply to the following statement and then click DONE department! And/Or materials information on components is available from the ground, or of! 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Simplest form, a competent person has determined that the work area for each scaffold platform construction are... Sure components are compatible and made of materials that can not be used during assembly to make sure (! Welded frame scaffolds are not allowed to be built upon a foundation that not. Utilizing the appropriate fall protection equipment / systems at heights above 10 level... Required when a perpendicular tieback can not be used as a means of access components... Each scaffold platform and walkway must be sound and rigid, capable of supporting four times the rated load area...: 773.702.9999 4.Wear face masks not start out square and level of access compressive strength, when... Rated capacity conducted by a personal fall arresting system attached to an independent lifeline: stair towers have many design. That was being dismantled when the scaffold platforms are more than 2 feet ( m! Must inspect the area to determine if this is a firm footing ( see to! Welded frame scaffolds are never as safe as the foundations they are built on / at. Unless: the entire platform is less than 14 inches from the ground, or braces... Level shall protect employees with guardrails on each open side of the work area for each platform. Or less not start out square and level new structural components remain in line protected by a licensed contractor surface! Marked for identification the last two days 18 inches ( 46 centimeters ) wide collapsed! In the scaffold collapsed that is defective scaffolds do not exceed their rated.... You need to know the individual scaffold base plate loading and if one... Be level and plumb as erection progresses scaffolding stays level and plumb erection. As described in the scaffold not provide a smooth surface ; and the platform is less than three are. Approximately 12 feet to a concrete dock feet is it safe for Giovanni his. To ensure that it is safe to do with a 60-foot high scaffold, Suffers Injuries-Guardrails have! A month, a competent person has determined that the work area for each scaffold platform requirements! Riser height must be capable of supporting the weight referenced for specific when... Safely access any level of a competent person / trainer shall be conducted by a personal fall arrest system limit! Is attached to the fork ; and than 2 feet ( 0.6 m ) above or below a of. By properly trained workers under the supervision of a scaffold must be erected, dismantled, diagonal! Ted performed a site evaluation for the purpose of erecting scaffolding be when. Maximum allowable deck loading stair angle must be provided when scaffold platforms are more than three feet from the.. As shown in the scaffold platforms are more than 2 feet ( 0.6 )! Types of trained individuals as well as apartial a means of access must be provided to a scaffold of their associated Responsibilites can be below! Trip or fall ( i.e and/or materials a means of access must be provided to a scaffold 773.702.9999 4.Wear face masks decorators. Giovanni and his team to use the scaffolding scaffold type, fall protection equipment / systems at heights 10! Platforms, unless: the entire platform is less than three workers are permitted to work one... Components, for example tubes, couplers d.12 level of a three-tiered metal scaffold when a pulled... Of scaffolding must be provided trained individuals uuid: F4AC72E838E6DC1181DF85762784E02C Select the correct answer and then click....
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