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When midrails, screens, mesh, intermediate vertical members, solid panels, or equivalent structural members are used, they shall be installed between the top edge of the guardrail system and the scaffold platform. Use this training tool to review the safety requirements for a frame scaffold, in the following phases: It is impossible for a stable structure to be built upon a foundation that does not start out square and level. Able to withstand a force of at least 50 pounds applied in any downward or horizontal direction, at any point along the toeboard. Crossbracing is acceptable in place of a midrail when the crossing point of two braces is between 20 inches (0.5 m) and 30 inches (0.8 m) above the work platform or as a toprail when the crossing point of two braces is between 38 inches (0.97 m) and 48 inches (1.3 m) above the work platform. The nature of any electrical hazards, fall hazards, and falling object hazards in the work area. x 5 in. The correct procedures for dealing with those hazards. [, Fall protection consists of either personal fall arrest systems or guardrail systems meeting OSHA requirements. 317K. Note to paragraph (b)(2)(i): Pursuant to an administrative stay effective November 29, 1996 and published in the Federal Register on November 25, 1996, the requirement in paragraph (b)(2)(i) that roof bracket scaffolds be at least 12 inches wide is stayed until November 25, 1997 or until rulemaking reguarding the minimum width of roof bracket scaffolds has been completed, whichever is later. No one ever leaves the "safety zone" on adjustable scaffolding. Ropes shall be inspected for defects by a competent person prior to each workshift and after every occurrence which could affect a rope's integrity. Employers are required to provide fall protection for employees erecting or dismantling supported scaffolds where it is feasible, and where installing and using it does not create a greater hazard. 12 complete drywall Baker scaffold tower set. Have a maximum spacing between rungs of 16 3/4 inches (43 cm). Inspect all equipment and get rid of any broken parts. Stairrails shall be not less than 28 inches (71 cm) nor more than 37 inches (94 cm) from the upper surface of the stairrail to the surface of the tread, in line with the face of the riser at the forward edge of the tread. 2" x 10" pad, 12" - 18" long. In this case cleats were installed . Each platform on all working levels of scaffolds shall be fully planked or decked between the front uprights and the guardrail supports as follows: Each platform unit (e.g., scaffold plank, fabricated plank, fabricated deck, or fabricated platform) shall be installed so that the space between adjacent units and the space between the platform and the uprights is no more than 1 inch (2.5 cm) wide, except where the employer can demonstrate that a wider space is necessary (for example, to fit around uprights when side brackets are used to extend the width of the platform). Fortunately, Book a demo with us today to learn more about how the. Each platform greater than 10 feet in length shall not extend over its support more than 18 inches (46 cm), 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. The ladder legs shall be secured to prevent them from slipping or being pushed off the platform. Counterweights shall be made of non-flowable material. Methods of mitigating and preventing those hazards. Toeboards shall be solid or with openings not over one inch (2.5 cm) in the greatest dimension. The ends of all rails shall not overhang the terminal posts except when such overhang does not constitute a projection hazard to employees. Ranking 5th with 266 violations is OSHA's 1926.451(C)(2) standard. NOTE: Except where indicated, these requirements also apply to manually propelled, pump jack, ladder jack, tube and coupler, and pole scaffolds, as well as the specialty scaffolds described in the Supported Scaffolds module. This Metaltech base plate is designed for use with scaffold frames and features a blue anti-slip baked on powder- coat . Suspension scaffold outrigger beams, when used, shall be made of structural metal or equivalent strength material, and shall be restrained to prevent movement. When intermediate members (such as balusters or additional rails) are used, they shall not be more than 19 inches (48 cm) apart. The other five workers were hospitalized with electrical burns. [, Steps and rungs of ladders and stairway-type ladders must line up vertically with each other between rest platforms. Construction. Even if they are "in the way," braces should not be removed while work is being performed on a scaffold! Toeboards shall be securely fastened in place at the outermost edge of the platform and have not more than 1/4 inch (0.7 cm) clearance above the walking/working surface. Gasoline-powered equipment and hoists shall not be used on suspension scaffolds. In such cases, the gap will be as small as possible and not exceed 9 inches. Guys, braces, and ties provide additional support to scaffolds. [, Guardrails meeting OSHA requirements on the open sides and ends of each landing. When the loads specified in paragraph (g)(4)(vii) of this section are applied in a downward direction, the top edge shall not drop below the height above the platform surface that is prescribed in paragraph (g)(4)(ii) of this section. Bearer: A horizontal member of a scaffold upon which the platform unit rests and that may be supported by runners. On top of the mud sill is a base plate the scaffold meets OSHA requirements. Inspect rolling scaffolds before every use and after modifications. Mobile scaffolds: Must be securely fastened to the ground or another structure. Outrigger beams shall be placed perpendicular to its bearing support (usually the face of the building or structure). Scaffold footings should be levels and have the capacity to support the loaded scaffold. The scaffold was not secured to wooden footing supports, nor was it tied to the building. When erecting or dismantling tubular welded frame scaffolds, (end) frames, with horizontal members that are parallel, level and are not more than 22 inches apart vertically may be used as climbing devices for access, provided they are erected in a manner that creates a usable ladder and provides good hand hold and foot space. OSHA requires employers to provide adequate training for each employee involved in scaffolding work. Only those items specifically designed as counterweights shall be used to counterweight scaffold systems. The law requires that employers and self-employed contractors assess the risk from work at height and go on to organise and plan the work so it is carried out safely.. Scaffolds may be closer to overhead power lines than specified below if such proximity is necessary for the type of work being done, and if the power company or electrical system operator has been notified and has either [. Thats why OSHA has compiled a set of scaffolding rules and standards to ensure that businesses, especially those in the construction industry, establish safety protocols to protect their workers. They also provide information, training, and assistance to employers and workers on how to comply with these standards. 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. Because metal frame scaffolds are conductive, power tools, cords, etc., that suffer insulation failure can electrify the entire scaffold. In addition, OSHA requires that all scaffolds be guyed, tied, or braced if they are more than 20 feet tall. Each scaffold platform and walkway must be at least 18 inches (46 cm) wide. [, 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. Two-point and multi-point suspension scaffolds shall be tied or otherwise secured to prevent them from swaying, as determined to be necessary based on an evaluation by a competent person. He fell approximately 12 feet to a concrete dock. Each employee on a scaffold more than 10 feet (3.1 m) above a lower level shall be protected from falling to that lower level. Unstable objects shall not be used as working platforms. When the falling objects are too large, heavy or massive to be contained or deflected by any of the above-listed measures, the employer shall place such potential falling objects away from the edge of the surface from which they could fall and shall secure those materials as necessary to prevent their falling. The area of the base plate must be at least 150 cm and its minimum width should be . On top of the mud sill is a base plate scaffold meets the requirements for how . [, Frames and panels must be connected by cross, horizontal, or diagonal braces, alone or in combination, which secure vertical members together laterally. Each section of the framework measured 6'5" high. OSHA eTool. Supported scaffold poles, legs, posts, frames, and uprights shall bear on base plates and mud sills or other adequate firm foundation. Installed protective coverings to prevent accidental contact with the lines. When midrails are used, they shall be installed at a height approximately midway between the top edge of the guardrail system and the platform surface. [, Scaffold platforms and walkways must be at least 18 inches wide, unless they are used in areas that the employer can demonstrate are so narrow that they must be less than 18 inches wide. When the scaffold or outrigger is resting on earth or soft material, the base plate shall rest on and be secured to the equivalent of a 2-inch by 10-inch by 10-inch wooden base. Scaffolds and scaffold components shall not be loaded in excess of their maximum intended loads or rated capacities, whichever is less. The training should include the following programs: Finally, OSHA requires that a competent person inspect all scaffolds before each work shift. Here are some common scaffold types and their corresponding anchoring requirements: Supported scaffolds: Must be securely fastened to a building or other structure. 4. It was cited because support scaffold poles were missing base plates, . A toeboard shall be erected along the edge of platforms more than 10 feet (3.1 m) above lower levels for a distance sufficient to protect employees below, except on float (ship) scaffolds where an edging of 3/4 x 1 1/2 inch (2 x 4 cm) wood or equivalent may be used in lieu of toeboards; Where tools, materials, or equipment are piled to a height higher than the top edge of the toeboard, paneling or screening extending from the toeboard or platform to the top of the guardrail shall be erected for a distance sufficient to protect employees below; or, A guardrail system shall be installed with openings small enough to prevent passage of potential falling objects; or.
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