I do not see any exceptions where less than four bolts are acceptable. [, Be specifically designed and constructed for use as ladder rungs. [, Stair rails and handrails surfaced to prevent punctures or lacerations to employees, and to prevent snagging of clothing. Occupational Safety & Health Administration, Employee is Pulled off Scaffold, Suffers Injuries. 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. 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. NO.8. Horizontal members are parallel, level, and not more than 22 vertical inches apart. [, Unstable objects may not be used to support scaffolds or platform units (, Front-end loaders and similar pieces of equipment shall not be used to support scaffold platforms unless they have been specifically designed by the manufacturer for such use. Have slip-resistant treads on all steps and landings. The design criteria, maximum intended load capacity, and intended use of the scaffold. OSHA requires that scaffolding be erected under the supervision of a competent person. When conditions warrant, the height of the top edge may exceed the 45-inch height, provided the guardrail system meets all other criteria of paragraph (g)(4). A stairrail consisting of a toprail and a midrail shall be provided on each side of each scaffold stairway. This Metaltech base plate is designed for use with scaffold frames and features a blue anti-slip baked on powder- coat . OSHA requires that all four sides of a scaffold be guyed, tied, or braced if the height of the scaffold is more than four times its minimum base dimension. The first step is to confirm that whether construction adheres to the requirements of the design of the project. Sound points of anchorage include structural members, but do not include standpipes, vents, other piping systems, or electrical conduit. You must use base plates on concrete, and leveling jacks . No one ever leaves the "safety zone" on adjustable scaffolding. Improper Access Leads to Serious Injuries. [, Portable, hook-on, and attachable ladders must be positioned so as not to tip the scaffold. What are the main components to scaffold footing? Hazards are identified, as well as the controls that keep these hazards from becoming tragedies. Install outriggers to increase the rolling scaffold's base dimensions. Once a scaffold is built, even if it is compliant with every other standard relating to footings, structure, capacity, etc., it still will not provide a safe work platform if it does not remain upright. For a strong foundation, use the appropriate base plates, mud sills, and adjustable screw jacks on solid ground. [, 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. After the sign had been partially painted, the scaffold was moved to allow concrete to be placed around the sign. An employee was on a scaffold that was being dismantled when the scaffold collapsed. The top edge of the guardrail must be between 39 and 45 inches above the working surface. [, Each employee on a scaffold more than 10 feet above a lower level must be protected from falling to that lower level. Crossbraces shall not be used as a means of access. Thats why the United States Occupational Safety and Health Administration (OSHA) has placed ten specific requirements for scaffolding to make working on or near them safer. Requirements to prevent falls that apply only to these workers are addressed separately below. 9.. 2" x 10" pad, 12" - 18" long. Scaffold Express is your one-stop shop for all your shoring needs. [, Scaffold components manufactured by different manufacturers must not be intermixed, unless they fit together without being forced and the scaffold's structural integrity is maintained. The ladder legs shall be secured to prevent them from slipping or being pushed off the platform. [, When horizontal lifelines are used, they are to be secured to two or more structural members of the scaffold. Therefore, an inspection of a scaffold platform requires safety checks of both the platform structure and how the platform is used by the workers. Instruction on the Risks of Diagonal Braces Used for Protection. Find the section that discusses the requirements for the weight a scaffold can support. He suffered multiple fractures to the head, left and right foot, and left wrist, and torn ligaments in the knees. Employers must provide access when the scaffold platforms are more than 2 feet (0.6 meters) above or below a point of access. Book a demo with us today to learn more about how the DataMyte Digital Clipboard can help you improve your scaffold safety process. Six randomly distributed broken wires in one rope lay or three broken wires in one strand in one rope lay. [, A scaffold stairway width of at least 18 inches between stair rails. Greater variations in riser height are allowed for the top and bottom steps of the entire system (not for each flight of stairs). Bullhead Safety Discus Safety Glasses 10 Base Curve Wrap Around Clear Lens, Model# BH2811. Scaffolding General Requirements for Scaffolds [29 CFR 1926.451] . 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. Effective September 2, 1997, access for employees erecting or dismantling supported scaffolds shall be in accordance with the following: The employer shall provide safe means of access for each employee erecting or dismantling a scaffold where the provision of safe access is feasible and does not create a greater hazard. [, Forklifts shall not be used to support scaffold platforms unless [. Tip: For the same reason, cleats or other means of connecting planks should be on the underside. A canopy structure, debris net, or catch platform strong enough to withstand the impact forces of the potential falling objects shall be erected over the employees below. Employees that are more than 10 feet off the ground need to be protected by using fall arrest systems or guardrails, except for employees that are on single-point and two-point adjustable suspension scaffolds. Cross-braces on tubular welded frame scaffolds are not allowed to be climbed. So, let . must be plumb and braced to prevent swaying and displacement. Base plates and mud sills An estimated 2.3 million construction workers, or 65 percent of the construction industry, work on scaffolds. Uplift is the separation of a frame from the frame below it. Each employee performing overhand bricklaying operations from a supported scaffold shall be protected from falling from all open sides and ends of the scaffold (except at the side next to the wall being laid) by the use of a personal fall arrest system or guardrail system (with minimum 200 pound toprail capacity). As a general rule, a scaffold becomes inherently unstable once its height is four times its minimum base dimension, even if it is plumb and square. 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. Here are the definitions for the most common terms, according to ANSI/ASSE A10.8-2011: Scaffolding Safety Requirements: 1. . An employee was constructing the third level of a tubular, welded-frame scaffold while standing on the second level. 317K. Keep in mind that OSHA states that a professional registered engineer must design scaffolds more than 125 feet in height above the base. Window cleaners' anchors shall not be used for this purpose. Employers must provide fall protection for every employee on scaffolding more than 10 feet above a lower level. In addition, OSHA requires that all scaffolds be guyed, tied, or braced if they are more than 20 feet tall. diameter; 4 in. These Regulations shall apply to every workplace in which any scaffold is, is being or is to be constructed, erected, installed, used, repositioned, altered, maintained, repaired or dismantled, whether such work or use of the scaffold commences before, on or after 10th September 2011. Erectors and dismantlers face additional access problems due to the incomplete condition of the scaffolding. Sand, gravel and similar materials that can be easily dislocated shall not be used as counterweights. Each section of the framework measured 6'5" high. OSHA requires that a qualified person design all scaffolds to support four times their maximum intended load. The proper use of the scaffold, and the proper handling of materials on the scaffold. [29 CFR 1926.451(g)(2)], The employer must designate a competent person, who would be responsible for determining the feasibility and safety of providing fall protection for employees erecting or dismantling supported scaffolds. When vertical lifelines are used, they shall be fastened to a fixed safe point of anchorage, shall be independent of the scaffold, and shall be protected from sharp edges and abrasion. Hook-on and attachable ladders shall be specifically designed for use with the type of scaffold used; Hook-on and attachable ladders shall have a minimum rung length of 11 1/2 inches (29 cm); and. [, Ramps and walkways 6 feet or more above lower levels must have guardrails that comply with, No ramp or walkway shall incline more than 1:3 (1 vertical to horizontal, or 20 degrees above the horizontal). A mud sill is a device that further extends the point load of the base plates. The footing of a scaffold typically consists of a wooden pad (known as a mud sill) that goes directly on top of the floor material - usually dirt or concrete. x 12 . Construction. OSHA issued several scaffolding standards found in 29 CFR 1926 Subpart L. The 10 OSHA scaffolding requirements are as follows: Employees more than ten feet off the ground need to be protected using guardrails or other fall arrest systemsexcept for employees on single or two-point adjustable suspension scaffolds. Makeshift devices, such as but not limited to boxes and barrels, shall not be used on top of scaffold platforms to increase the working level height of employees. 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. [, A landing platform at least 18 inches wide by 18 inches long at each level. Hook-on and attachable ladders shall have uniformly spaced rungs with a maximum spacing between rungs of 16 3/4 inches. Made this 8th day of September 2011. The space must not exceed 9 inches (24.1 centimetersm) when side brackets or odd-shaped structures result in a wider opening between . [. In Stock . As a final consideration, know that climbing the scaffolding . On scaffolds where platforms are overlapped to create a long platform, the overlap shall occur only over supports, and shall not be less than 12 inches (30 cm) unless the platforms are nailed together or otherwise restrained to prevent movement. In addition to meeting the requirements of 1926.502(d), personal fall arrest systems used on scaffolds shall be attached by lanyard to a vertical lifeline, horizontal lifeline, or scaffold structural member. Inspection should be made in the following steps to ensure safety. 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 Supported Scaffolds. Midrails, screens, mesh, intermediate vertical members, solid panels, and equivalent structural members of a guardrail system shall be capable of withstanding, without failure, a force applied in any downward or horizontal direction at any point along the midrail or other member of at least 75 pounds (333 n) for guardrail systems with a minimum 100 pound toprail capacity, and at least 150 pounds (666 n) for guardrail systems with a minimum 200 pound toprail capacity. [, Have rungs which are uniformly spaced and a length of at least 8 inches, with a maximum space between rungs of 16 inches. Correct procedures for erecting, disassembling, etc. Triple S Masonry was issued three citations for a total penalty of $14,700. Guardrail systems shall be installed before the scaffold is released for use by employees other than erection/dismantling crews. [44 FR 8577, Feb. 9, 1979; 44 FR 20940, Apr. Vertical lifelines, independent support lines, and suspension ropes shall not be attached to each other, nor shall they be attached to or use the same point of anchorage, nor shall they be attached to the same point on the scaffold or personal fall arrest system. When a supported scaffold reaches a height that is more than four times its minimum base dimension (4:1), it must be restrained by guys, ties, or braces to prevent it from tipping. Cross Bracing is a technique that involves crossing braces to support framed structures such as scaffoldings. Construction materials such as, but not limited to, masonry units and rolls of roofing felt, shall not be used as counterweights. X-braces must be in place. Toeboards shall be solid or with openings not over one inch (2.5 cm) in the greatest dimension. Whether the scaffold is stable and securely in place. Guys, braces, and ties provide additional support to scaffolds. [, Nothing that could cause a slip, trip or fall (i.e. Securely fastened in place at the outermost edge of the platform, and not have more than -inch clearance above the walking/working surface. OSHA's 5th most cited scaffold violation. Exception to paragraph (b)(1): The requirement in paragraph (b)(1) to provide full planking or decking does not apply to platforms used solely as walkways or solely by employees performing scaffold erection or dismantling. [, Employers are required to provide safe access for employees erecting or dismantling supported scaffolds where it is feasible, and where it does not create a greater hazard. Except as provided in paragraphs (b)(3)(i) and (ii) of this section, the front edge of all platforms shall not be more than 14 inches (36 cm) from the face of the work, unless guardrail systems are erected along the front edge and/or personal fall arrest systems are used in accordance with paragraph (g) of this section to protect employees from falling. X-braces must be in place. 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. Where the employer makes the demonstration provided for in paragraph (b)(1)(i) of this section, the platform shall be planked or decked as fully as possible and the remaining open space between the platform and the uprights shall not exceed 9 1/2 inches (24.1 cm). 6, 1979, as amended at 58 FR 35182 and 35310, June 30, 1993; 61 FR 46025, Aug. 30 1996; 61 FR 59831, Nov. 25, 1996], Occupational Safety & Health Administration, Occupational Safety and Health Administration, Severe Storm and Flood Recovery Assistance. Horizontal lifelines shall not be attached only to the suspension ropes. [, Be seated with side-brackets parallel to the frames, and end-brackets at 90 degrees to the frames. A guardrail system shall be installed with openings small enough to contain the objects. Unfortunately, if unaware of these requirements, OSHA can issue citations and fines.