By connecting a body harness and lanyard to a shuttle traveling the length of the line, a worker can safely move along a horizontal (or vertical) plane. Handrails and the top rails of stair rail systems are capable of withstanding, without failure, a force of at least 200 pounds (890 N) applied in any downward or outward direction within 2 inches (5 cm) of any point along the top edge of the rail. When the employer uses a designated area, the employer must ensure: Employees remain within the designated area while work operations are underway; and. OSHA has a requirement that hand rails, posts, and top and intermediate rails shall be at least 1-1/2 inch nominal diameter, with posts spaced not more than 8 feet on centers. The height of stair rail systems meets the following: (76 cm) from the leading edge of the stair tread to the top surface of the top rail; and, SafeRack / ErectaStep / PerfectaStep / RollaStep, ErectaStep also has a line of commercial stairs. Also, from time to time we update our guidance in response to new information. OSHA Standard 29 CFR 1926.750(b)(1)(iii) does not address the issue of deflection. Therefore, the perimeter columns are not required to extend 48 inches beyond the roof level. Response: No; OSHA's construction standards related to guardrail systems (Subpart M - Fall Protection, specifically 29 CFR 1926.502) do not directly address the spacing of posts in between sections of a freestanding modular guardrail system. ADA Photos & Videos Browse our gallery of ADA compliant handrails to gain inspiration and ideas for your own ADA projects. Read More: OSHA Catwalk Standards. Question 2: Although it is not stated anywhere, does 1926.750(b)(1)(iii) require either a midrail or supports (e.g. Total height measurement 42 IN (3 IN) (107 CM 8 CM). However, the guidelines do not provide all the information necessary to build a complete system, and the employer is still responsible for designing and assembling these components in such a way that the completed system will meet the requirements of 1926.502(b)(3), (4), and (5). OSHA deems any change in elevation of 48 inches or more to be a fall hazard requiring a form of fall protection in walking-working areas. IMPORTANT Apply first load to test the assembly. Assistant Commissioner for Enforcement Where tools, equipment, or materials are piled higher than the top of the toeboard, paneling or screening is installed from the toeboard to the midrail of the guardrail system and for a length that is sufficient to protect employees below. One stair rail system with handrail on each open side. Guardrail height must be between 39 inches and 45 inches. [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). Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. 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. Sincerely, In addition, you submitted information regarding your freestanding guardrail system as well as a photograph of what appears to be a typical installation of the guardrail system. GENERAL stairs 4 H or w/3 treads and 4 risers require a stair rail/stair rail system, TREADS must support 1,000 lb, minimum depth 9.5, RISERS must be uniform between landings, 30-50 deg, 9.5 H, RAILINGS open-sided stairs < 44 require 1 stair rail/side; open-sided stairs > 44 require 1 stair rail and 1 separate handrail/side, HEIGHT CLEARANCE minimum 66 clearance from nose of tread to overhead obstruction, SHIP STAIRS only usable where standard stairs are impractical, 50-70 deg, rise 6.5-11, tread 4, width 18, GENERAL a platform or runway higher than 4 requires guardrails, no substitution (i.e., no chains or other barriers), PLATFORMS must be width of stairs and 30 deep, DOOR CLEARANCE 22 from edge of open door to edge of platform. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov. Toeboards may be omitted around vehicle repair, service, or assembly pits when the employer can demonstrate that a toeboard would prevent access to a vehicle that is over the pit. Answer: The response to this question is a qualified yes. May 22, 1989 spacing for intermediate rails. Height of Guard rail is 42 IN (3 IN) (107 CM 8 CM). The rail is able to withstand a 200 lb force in a downward or outward direction. On multi-story structures, perimeter safety cables shall be installed at the final interior and exterior perimeters. 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. One of ErectaSteps components is bolt on aluminum ladders. Philadelphia, PA 19146-3639. Guardrail systems are smooth-surfaced to protect employees from injury, such as punctures or lacerations, and to prevent catching or snagging of clothing. The chain or cable shall be equipped with flagging or some other means of increasing their visibility. Note that our enforcement guidance may be affected by changes to OSHA rules. 1926.500, Guardrails, handrails & guards. General Industry Safety Orders Group 1. When guardrail systems are used around holes that serve as points of access (such as ladderways), the guardrail system opening: Has a self-closing gate that slides or swings away from the hole, and is equipped with a top rail and midrail or equivalent intermediate member that meets the requirements in paragraph (b) of this section; or. Answer: The response is no. Note that our enforcement guidance may be affected by changes to OSHA rules. means a device with rungs, steps, or cleats used to gain access to a different elevation. If you're in California, they require residential posts to be a minimum of 42 inches tall. Projection hazards. Wire rope and/or cable as a method of perimeter protection for a building under construction. Are solid or do not have any opening that exceeds 1 inch (3 cm) at its greatest dimension. Cable guardrails are commonly seen on construction projects. 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. LINDA R. ANKU Performs climbing duties as a part of routine work activity. However, cast-in-place concrete structures may transition from wood guard rails to cable guardrails installed by carpenters. However, no such carte blanche rule exists and never has in the OSHA regulations. The tensioning device shall have a breaking strength of not less than 10,000 pounds. Assuming the reliability of the statements made regarding the guardrail system and when installed as indicated in the photograph you provided, it appears that the 6" spacing of posts in between sections of the freestanding modular guardrail system does not violate an OSHA standard. -Christopher, Timberline Communications Inc. OSHA regulations simplified for a safe and compliant workplace. OSHA regulations state that cable railings must have a smooth top rail at 42 inches above the floor that is able to withstand at least 200 pounds of pressure from any direction. The posts to be angle iron of at least 2-inch by 2-inch by 1/4-inch stock, the spacing not to exceed 8 feet. Code requires guardrail in residential structures be a minimum of 36 inches. 1910.25(f) Alternating tread-type stairs. The minimum guardrail system height requirement of the majority of codes is 42 inches plus or minus 3 inches. One stair rail system with handrail on open side. Simplified Safety was very knowledgeable in terms of OSHA requirements and provided a product that would satisfy OSHA requirements. Commonwealth of Virginia Manila or synthetic rope used for top rails or midrails are inspected as necessary to ensure that the rope continues to meet the strength requirements in paragraphs (b)(3) and (5) of this section. 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. Midrails, screens, mesh, intermediate vertical members, solid panels, and other equivalent intermediate members are capable of withstanding, without failure, a force of at least 150 pounds (667 N) applied in any downward or outward direction at any point along the intermediate member. When mobile mechanical equipment is used to perform work that is both temporary and infrequent in a designated area, the employer must ensure the warning line is erected not less than 6 feet (1.8 m) from the unprotected side or edge that is parallel to the direction in which the mechanical equipment is operated, and not less than 10 feet (3 m) from the unprotected side or edge that is perpendicular to the direction in which the mechanical equipment is operated. The Corner Post System comes with pre-set cable tie-offs to meet OSHA's required 42" top rail and 21" mid rail heights, but can be adjusted when floor thickness changes. The customer service was great. Outdoor advertising. This is in response to your letter of June 29, concerning the acceptability of wire rope and/or cable as a method of perimeter protection for a building under construction. If it does withstand 200 lb force loads, it doesnt need to be attached to the structure. Metal Stairs that save time, money and eliminate custom fabrication. Richmond, Virginia 23241 Handrails and stair rail systems are smooth-surfaced to protect employees from injury, such as punctures or lacerations, and to prevent catching or snagging of clothing. OSHA has three classifications of signs: Danger signs Indicate immediate danger and that special precautions are necessary. for Federal/State Programs. An alternative method to splicing two wire ropes together is to lay the wire rope ends parallel and correctly apply the proper amount of wire rope clips as depicted in the diagrams. Cages and wells installed on fixed ladders are designed, constructed, and maintained to permit easy access to, and egress from, the ladder that they enclose (see Figures D-14 and D-15 of this section); Cages and wells are continuous throughout the length of the fixed ladder, except for access, egress, and other transfer points; Cages and wells are designed, constructed, and maintained to contain employees in the event of a fall, and to direct them to a lower landing; and. Handrails are not less than 30 inches (76 cm) and not more than 38 inches (97 cm), as measured from the leading edge of the stair tread to the top surface of the handrail (see Figure D-12 of this section). Perimeter columns shall not be erected unless: The standard requires perimeter columns to extend 48 inches above the finished floor "to permit installation of perimeter safety cables prior to erection of the next tier" Since there is no "next tier" once the final tier has been erected, the language of the provision indicates that the requirement does not apply to the final tier's columns. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov. Rungs, cleats, and steps of portableladders and fixed ladders should be a minimum of 10 inches (25 cm) apart and no larger than 14 inches (36 cm) apart, as measured between center lines of the rungs, cleats, and steps. If we can be of further assistance, please let use know. We're committed to providing you with the best customer service in the industry. Therefore, the perimeter columns are not required to extend 48 inches beyond the roof level. 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. Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. Answer: The response is a qualified yes. California does not use NFPA 101). 1910.29 (f) Handrails and stair rail systems. He is a member of the American Society of Safety Professionals (ASSP). ErectaStep also has a line of commercial stairs with OSHA or IBC compliance options. Answer: Section 1926.756(e) states: The standard requires perimeter columns to extend 48 inches above the finished floor "to permit installation of perimeter safety cables prior to erection of the next tier" Since there is no "next tier" once the final tier has been erected, the language of the provision indicates that the requirement does not apply to the final tier's columns. Risk Managers should keep the below in mind to share with their workers and safety committees. (4) Guardrails installed after May 26, 2011. Director of Safety Services However, they must be continuously inspected and maintained to ensure compliance with OSHA 1926 Subpart M standards. The ends of top rails and midrails do not overhang the terminal posts, except where the overhang does not pose a projection hazard for employees. If the cable spacing is more than 3" o.c.) To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov. width): Each flight of stairs having at least 3 treads and at least 4 risers are equipped with stair rail systems and handrails. 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. Chain shall be not less than 1/4 inch alloy steel. Ladder Access Inadequate provide a gap with a gate between posts where employees can easily climb on/off ladders or offset the opening so employees cannot walk directly through the gap. Cable shall be not less than 3/8 inch mild plow steel. All openings in guardrail systems are small enough to prevent objects from falling through the opening. Safety Director Miles, Jr., Director If the items are piled higher than the midrail, the employer also must install paneling or screening to the top rail and for a length that is sufficient to protect employees below; and. No opening in a stair rail system exceeds 19 inches (48 cm) at its least dimension. 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? Is mounted to provide at least 3 inches (8 cm) of clearance from the framing or opening; and. You can also contact us by mail at the above office, Room N3468, 200 Constitution Avenue, N.W., Washington, D.C. 20210, although there will be a delay in our receiving correspondence by mail. OSHA's requirements are set by statute, standards, and regulations. Also, from time to time we update our guidance in response to new information. In-fill panels or midrails must be installed so that no opening is greater than 19 inches. Also, from time to time we update our guidance in response to new information. osha safety cable post spacing; osha safety cable post spacing. 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. Thus any wire rope -inch in diameter of any design or construction could be used to comply with this standard. Section 1910.28 establishes the requirements that employers must follow on the use of cages and wells as a means of fall protection. Diversified Fall Protection a complete turnkey provider of OSHA compliant horizontal lifeline systems. Safety cable guardrails can provide OSHA compliant fall protection for employees on a construction project. 1910.29(b)(9) - Top rails and mid-rails must be at least 1/4 inch (0.6 cm) in diameter or thickness. Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. 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. Stainless steel cable railing is easy to clean and maintain over time. Although they can provide adequate protection at perimeter edges, they often have issues with the way they are installed. A part of routine work activity rungs, steps, or cleats used to gain inspiration and for! And exterior perimeters: //www.osha.gov protection at perimeter edges, they must be between 39 inches and inches! 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