Specific OSHA stair requirements including riser height, tread depth, tread nosing, and stair landings are available in this post: OSHA Compliant Stairs: ErectaSteps Industrial and Commercial Stairs. Standard Specifications. Question 3: Although it is not stated anywhere, must the wire rope used to comply with 1926.750(b)(1)(iii) (-inch wire rope; or 3/16-inch aircraft wire if you find that to be equivalent) have a maximum permissible deflection of 3-inches in one direction when a load of 200 pounds is applied in any direction at any point? Provide and install all fall protection systems and falling object protection this subpart requires, and comply with the other requirements in this subpart before any employee begins work that necessitates fall or falling object protection. Code requires guardrail in residential structures be a minimum of 36 inches. In-fill panels, such as mesh or screens, must extend from the walking surface to the top-rail and the entire opening between vertical rails. We're committed to providing you with the best customer service in the industry. OSHA provides a range for the railings to ensure your system is safe and compliant. He is a member of the American Society of Safety Professionals (ASSP). When the 200-pound (890-N) test load is applied in a downward direction, the top rail of the guardrail system must not deflect to a height of less than 39 inches (99 cm) above the walking-working surface. -Christopher, Timberline Communications Inc. OSHA regulations simplified for a safe and compliant workplace. Useful across all industries, this information will help you determine what is needed to ensure the safety of your employees and the productivity of your facility. If constructed of structural metal, the top . Lastly, the preferred method to terminating the wire rope or splicing two wire ropes together is to turnback the ends through each eye as seen in the diagrams. Assistant Commissioner for Enforcement Safety Tips for Cable Guardrails on Construction Sites, Construction Motor Vehicles: How to Stay DOT Compliant, The top cable is 42 +/- 3 in height from the walking surface, The middle cable is approximately 21 in height from the walking surface, The cable system must be capable of withstanding, without failure, a force of at least 200 lbs. Answer: The response is a qualified yes. 1910.29(j) Personal fall protection systems. 1910.29(i)(6) Ladder safety systems and their support systems are capable of withstanding, without failure, a drop test consisting of an 18-inch (41-cm) drop of a 500-pound (227-kg) weight. It is designed to be used anywhere a cable must terminate. Components for which no specific guidelines are given in this Appendix (e.g., joints, base connections, components made with other materials, and components with other dimensions) must also be designed and constructed in such a way that the completed system meets the requirements of 1926.502. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. Body belts, harnesses, and other components used in personal fall arrest systems, work positioning systems, and travel restraint systems must meet the requirements of 1910.140. There should be at least two clips installed for wire rope that is 3/8 in diameter. Standard stairs. It is important that the railing should not only protect the employee from a fall, but it cannot pose any other hazards. Chat live with a knowledgeable and friendly stair expert now. Safety net systems. OSHA standard 1926.502(b)(3) requires guardrails to withstand a 200-pound concentrated load. Measurement 36 IN - 38 IN (91 CM - 97 CM) between stair and top of handrail. [59 FR 40743, Aug. 9, 1994; 60 FR 5131, Jan. 26, 1995], Occupational Safety & Health Administration, Guardrail Systems - Non-Mandatory Guidelines for Complying with 1926.502(b), Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance, 1926 Subpart M App B - Guardrail Systems - Non-Mandatory Guidelines for Complying with 1926.502(b). Turner Construction Company The height of stair rail systems meets the following: The height of stair rail systems installed before January 17, 2017 is not less than 30 inches (76 cm) from the leading edge of the stair tread to the top surface of the top rail; and. The top rail is between 39 inches and 45 inches above the walking surface. Commonwealth of Virginia handrail on each enclosed side and an intermediate handrail located in the middle of the stair. Note to paragraph (g): 1910.25(b)(3) Stairs have uniform riser heights and tread depths between landings; 1910.25(b)(4) Stairway landings and platforms are at least the width of the stair and at least 30 inches (76 cm) in depth, as measured in the direction of travel; 1910.25(b)(5) When a door or a gate opens directly on a stairway, a platform is provided, and the swing of the door or gate does not reduce the platforms effective usable depth to: 1910.25(b)(5)(i) Less than 20 inches (51 cm) for platforms installed before January 17, 2017; and. Requirements for perimeter columns and perimeter safety cables in the Steel Erection standard. Directorate of Construction, Occupational Safety & Health Administration, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. P.O. This letter constitutes OSHA's interpretation of the requirements discussed. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. So no matter what you need from help with OSHA compliance to learning how our 3D configurator can give you instant (and accurate) drawings and quotes our experienced team will make sure you get it. Guardrail systems are capable of withstanding, without failure, a force of at least 200 pounds (890 N) applied in a downward or outward direction within 2 inches (5 cm) of the top edge, at any point along the top rail. OSHA states that railing must withstand a force of 200 lb at any point along the railing. Since cables or chains are commonly used as barriers or guards on construction projects at floor and wall openings and to establish uniformity in this Region, the following criteria will govern the use of cable and chain as guards. Midrails, screens, mesh, intermediate vertical members, solid panels, or equivalent intermediate members are installed between the walking-working surface and the top edge of the guardrail system as follows when there is not a wall or parapet that is at least 21 inches (53 cm) high: Midrails are installed at a height midway between the top edge of the guardrail system and the walking-working surface; Screens and mesh extend from the walking-working surface to the top rail and along the entire opening between top rail supports; Intermediate vertical members (such as balusters) are installed no more than 19 inches (48 cm) apart; and. When guardrail systems are used at hoist areas, a removable guardrail section, consisting of a top rail and midrail, are placed across the access opening between guardrail sections when employees are not performing hoisting operations. Handhold. If we can be of further assistance, please let use know. (2) For pipe railings: posts, top rails, and intermediate railings shall be at least one and one-half inches nominal diameter (schedule 40 pipe) with posts spaced not more than 8 feet (2.4 m) apart on centers. Richmond, Virginia 23241 Openings in stair rails. Assurance (Assurance Agency, Ltd.) is not affiliated withAssurance IQ, Inc. Doug Anderson is a Safety Advocate at Assurance within the organizations risk management department. Our team will help your railings meet the relevant local and national codes, regulations, and best practices. This provision applies to the perimeters of "floors," not roofs. From time to time, letters are affected when the Agency updates a standard, a legal decision impacts a standard, or changes in technology affect the interpretation. Risk Managers should keep the below in mind to share with their workers and safety committees. If the cable spacing is more than 3" o.c.) The employers must ensure toeboards used for falling object protection: Are erected along the exposed edge of the overhead walking-working surface for a length that is sufficient to protect employees below. 1910.25(b)(5)(ii) Less than 22 inches (56 cm) for platforms installed on or after January 17, 2017 (see Figure D-7 of this section); 1910.25(b)(6) Each stair can support at least five times the normal anticipated live load, but never less than a concentrated load of 1,000 pounds (454 kg) applied at any point; 1910.25(b)(7) Standard stairs are used to provide access from one walking-working surface to another when operations necessitate regular and routine travel between levels, including access to operating platforms for equipment. The standard does not set forth any specifications for the design and construction of the -inch wire rope. This Appendix serves as a non-mandatory guideline to assist employers in complying with these requirements. The employer must ensure each warning line: Has a minimum breaking strength of 200 pounds (0.89 kN); Is installed so its lowest point, including sag, is not less than 34 inches (86 cm) and not more than 39 inches (99 cm) above the walking-working surface; Is supported in such a manner that pulling on one section of the line will not result in slack being taken up in adjacent sections causing the line to fall below the limits specified in paragraph (d)(2)(ii) of this section; Is clearly visible from a distance of 25 feet (7.6 m) away, and anywhere within the designated area; Is erected as close to the work area as the task permits; and. For any area with a floor or wall opening (such as a stairway or access hole), a standard railing is required on the exposed side of the structure. Thats why weve compiled this guide to OSHA stair requirements. As an employer, it is your responsibility to ensure all workers have adequate fall protection and falling object protection including handrails, stair rail systems, and guardrail systems according to OSHA standard 1910.28. The most common issues observed while performing safety audits on cable guardrails include: Excessive Deflection or Sagging incorporate turnbuckles to allow for easy tightening of the cable. MOdErn sTEEl COnsTruCTiOn feBruary 2009 U.S. Department of . For guardrail systems used around holes through which materials may be passed: When materials are being passed through the hole, not more than two sides of the guardrail system are removed; and. If you require any additional information regarding this matter, please contact [the Directorate of Construction at 202 693-2020]. Dan Kane Also, from time to time we update our guidance in response to new information. Is mounted to provide at least 3 inches (8 cm) of clearance from the framing or opening; and. 2800 Grays Ferry Avenue Therefore, the perimeter columns are not required to extend 48 inches beyond the roof level. The customer service was great. Double, 1-inch by 4-inch members may be used for this purpose, provided that one member is fastened in a flat position on top of the posts and the other fastened in an edge-up position to the inside of the posts and the side of the top member. OSHA does not require railing to be mounted to a supporting structure. Fall hazards over 48 inches are addressed. The perimeter of the designated area is delineated with a warning line consisting of a rope, wire, tape, or chain that meets the requirements of paragraphs (d)(2) and (3) of this section. 28 abril, 2022. OSHA Standard 29 CFR 1926.750(b)(1)(iii) does not address the issue of deflection. JavaScript seems to be disabled in your browser. Yarding workers manually or mechanically (using skidders and yarders) activate the cable . Related Resources Directorate of Field Operations, Occupational Safety & Health Administration, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. Note to paragraph (b) of this section: Our letters of interpretation do not create new or additional requirements, but rather explain these requirements and how they apply to particular circumstances. (1) For wood railings: Wood components shall be minimum 1500 lb-ft/in (2) fiber (stress grade) construction grade lumber; the posts shall be at least 2-inch by 4-inch (5 cm x 10 cm) lumber spaced not more than 8 feet (2.4 m) apart on centers; the top rail shall be at least 2-inch by 4-inch (5 cm x 10 cm) lumber, the intermediate rail shall be at You stated that the freestanding guardrail system meets the 200 pound (890 N) force requirements required by 29 CFR 1926.502(b)(3) and 1910.23(e)(3)(iv) and that you have twice had engineering firms conduct calculations and verify compliance. Designing an OSHA compliant railing system is equally important; post-spacing, material choice, finish, toeboard, and gates are all things to consider when designing your guardrail. Sincerely, Guardrail systems are smooth-surfaced to protect employees from injury, such as punctures or lacerations, and to prevent catching or snagging of clothing. OSHA requirements are set by statute, standards and regulations. Section 1910.28 establishes the requirements that employers must follow on the use of cages and wells as a means of fall protection. OSHA also requires the surface of the railing itself must be smooth to protect employees from injuries; such as cuts, punctures and to prevent snagging. Typically, cable guardrails are erected by ironworkers at the final interior and exterior perimeters of floors upon completion of installing the deck. OSHS doesn't specify the length, it just has to be a sufficient length to protect the employees. Prefabricated Metal Stairs, Easy to Assemble and Ready to Ship. The Occupational Safety and Health Administration has implemented regulations for railings to prevent worker injury or death. These safety standards cover all types of guardrails and have specific regulations for their construction and use. 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