He fell approximately 12 feet to a concrete dock. must be plumb (exactly vertical) and braced to prevent swaying and displacement. Additionally a user has the right to refuse to occupy the scaffold should they contest the competent persons findings. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. Nature of electrical, fall hazards and falling object hazards in the work area; Proper handling of materials on scaffolds; Proper erecting, maintaining and disassembling of fall protection systems; Proper construction, use, placement and care in handling of scaffolds; and. Erectors and dismantlers face additional access problems due to the incomplete condition of the scaffolding. 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. \end{array} 3.Falling objects He notices that there have been several large spills of paint over them. 8 inches Select all that apply and then click DONE. 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". application/pdf 4.Jump from one platform to another. a.15 feet 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. The following are the requirements for specific types of scaffolds: Employee use of stilts on scaffolds is prohibited. footings are capable of supporting the loaded scaffold without settling or displacement. It is generally applied as a thin coat over a base coat and takes several days to achieve its designed strength. Scaffolding eTool Home General Requirements Suspended Scaffolds Supported Scaffolds Scissor Lifts Aerial Lifts All Types Scaffolding General Requirements for Scaffolds [ 29 CFR 1926.451] Capacity What are the capacity requirements for all scaffolds? After clicking the button, the questions you missed will be listed below. All planking or platforms must be overlapped a minimum of twelve (12) inches and secured from movement. Select the correct answer and then click DONE. Select the correct answer and then click DONE. Chicago, Illinois 60615, T: 773.702.9999 All scaffolds and their components must support without failure its own weight and at least four times the maximum intended load applied or transmitted to the scaffold. This scaffold has no guardrails and is not fully planked. No more than three workers are permitted to work at one time on suspension scaffolds with a working load of 750 pounds. Oversight and inspections of mobile scaffolds. 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. No University employee shall erect scaffold greater than or equal to 20 feet. 9. Note: Except where indicated, these . d.Five times, Which would provide a more stable foundation? As they return to the site to continue their work, the first step they should take is to: Scaffolds are never as safe as the foundations they are built on. Its important to make sure components are compatible and made of similar metals, or scaffold failure could occur. Work shall not be permitted during high winds. Cross-braces of the proper length must be used to ensure that the scaffold will remain plumb and rigid. 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. 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? The spaces between platforms cannot exceed one inch. 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. What should be Jayden's next step? 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 team is given a set of scaffolding components to assemble. Scaffold Platform Construction What are scaffold platform construction requirements? d.6 inches, A means of access must be provided when the scaffold platform is more than how many feet above or below a point of access? 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. d.Two mud sills per leg, Scaffolds must be erected, dismantled, moved, or altered only under the supervision of a(n) ________. b.Incompetent person Check that steps and rungs of ladders and stairway-type ladders line up vertically with each other between rest platforms. 2.Electrical 4. ). The scaffold distance between an insulated 220-volt line must be at least three feet. 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. d.12 inches, If the platform is over 10 feet, it cannot exceed how many inches over the centerline support? A ladder or other safe means of access must be provided. The use of repaired wire rope is prohibited. \text { Blackberry Pearl; } \$ 20 \\ 100% (1) Access must be provided when the scaffold platforms are more than 2 feet above or below a point of access. Determine if fall protection is feasible during the erecting process. Scaffolds must be erected, dismantled, or moved only by properly trained workers under the supervision of a competent person. 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. When the work area is less than 18 inches wide. The footing of scaffolding must be sound and rigid, capable of supporting the weight. Supported scaffold poles, frames, uprights, etc. Stairs must be at least 18 inches wide and have a landing platform at least 18 inches long at each level. Then this must be inspected when conditions change, such as sunny conditions, warming temperatures, etc. 4.Chemical burns Check to ensure safe points of anchorage, such as structural members of buildings, are being used. What are some safe work practices you can follow to prevent yourself and others from being struck by falling objects while working on scaffolds? It is impossible for a stable scaffold structure to be built unless _____. With a 60-foot high scaffold, positive type ties should be spaced every ________ feet vertically and every ________ feet horizontally. The competent person is the shop supervisor or her/his designated representative. b.Use the scaffolding as is. 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. Crossbraces must not be used as a means of access. \hline \text { Television } & \text { Blackberry } & \begin{array}{l} 1.Use gravel to fill in the uneven spots. What must ramps and walkways 6 feet or more above lower levels be equipped with? Frequency of the training to be determined by EHS and department management, but should not exceed period of 5 years from the previous training. Tiebacks must be secured to a structurally sound anchorage on the building or structure. 2.Toss tools and other items from the scaffold. 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.Use bricks to bring the scaffolding level. 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. 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. d.35 feet, The top rail of a guardrail system must be installed how many inches above the platform? Independent lifelines should be protected from abrasion and wear. uuid:F4AC72E838E6DC1181DF85762784E02C 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. Only those items specifically designed as counterweights must be used. Scaffolding must not be placed on unstable objects, such as bricks or blocks. Specific requirements for one type each ofsupported scaffold (tubular welded frame) and suspended scaffold (two-point suspension) are included in the sections below. d. Repair any defective scaffolding components. 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. Requirements specific to the other types are described in the next module. Make sure frames and panels are joined together vertically by coupling or stacking pins or equivalent means. \text { Target } \\ Ensure each employer working at any level over dangerous equipment while on a scaffold is protected from falling into the equipment. a 1 b 2 c 3 d 4 Make sure standpipes, vents, electrical conduit, etc., which may give way under the force of a fall, are not being used as anchorage points. The electronic address to view or download a copy as found on OSHA's Website is www.osha.gov. At a minimum, daily inspection and documentation of the condition of the scaffold and its ability to be occupied safely. The work area for each scaffold platform and walkway must be at least 18 inches (46 centimeters) wide. This scaffold is overloaded and planks are strained. \end{array} \\ b.18 inches In general, a level is the easiest way to achieve the desired right angles. Manila or synthetic rope used for top rails must be inspected to ensure that the rope meets the strength requirement. c.Four times . Plasterers, decorators and large area scaffolds; Step, platform and trestle ladder scaffolds; and. 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. scaffold and scaffold components for visible defects. 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. 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. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. a. Dismantle the scaffolding. 3.Use mudsills to provide a firm foundation. To avoid injury while moving from one platform to another, you should: Special consideration is required when scaffolding is to be erected on fill, soft or frozen ground. The department will designate, identify, and provide training for competent persons within the department. 1.Wear personal fall arrest systems (PFAS). Before erecting the scaffold, a number of factors must be accounted for. Scaffolds and components must be able to support at least four times the intended load. PScript5.dll Version 5.2.2 What should you do before dismantling a scaffold? b.One continuous mudsill under both legs Specific requirements are described below. d.Hearing protection. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 m) above or below a point of access. A ladder or other safe means of access must be provided. No University employee shall design any scaffolding. Ensure each employee on a scaffold more than 10 feet above a lower level is protected from falling to that lower level. 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. Make sure that anything that could cause a slip, trip or fall (i.e. 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. Any damaged or weakened component of a scaffold must be repaired or replaced immediately. c.Re-evaluate the site, as the ground conditions have changed due to weather. 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 frames and panels are connected by cross, horizontal, or diagonal braces, alone or in combination, which secure vertical members together laterally. 2012-10-05T11:53:02-04:00 Make sure cross-braces on tubular welded frame scaffolds are not allowed to be climbed. Replaced immediately to a structurally sound anchorage on the building or structure and! No University employee shall erect scaffold greater than or equal to 20 feet and from... Given a set of scaffolding components to assemble be secured to a concrete dock the rope meets the requirement. That there have been several large spills of paint over them } 3.Falling objects he that! 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