Treads (the horizontal stair element you step on) that are at least 10 inches in depth and no more than 14 inches. Stair railings shall be capable of withstanding a force of at least 200 pounds (890 N) applied in any direction, and shall not be more than 36 inches (0. OSHA requires railings on open sides of stairwells and a handrail on at least on the side, preferably the right side descending at 42″ high. 1053 (a) (4) (i) The minimum clear distance between the sides of individual-rung/step ladders and the minimum clear distance between the side rails of other fixed ladders shall be 16 inches (41 cm). The top edge height may exceed 45 inches (114 cm), as long as the guardrail system meets all other criteria. Stairways typically consist of: Landing Platform; Handrail or Stair Rail System; Steps (Risers)A stair with a single riser or with two risers and a tread is permitted at locations not required to be accessible by Chapter 11 where the risers and treads comply with Section 1011. If there are more than four stairs in a stairway, they must have fixed railings. OSHA’s proposal focuses on two sets of situations: Correcting rail requirements for stairways narrower than 44 inches, and with 2 open sides, by inserting words. 24. 5 inches on either side of the stairway. 502(k) and training that meets the requirements of 29 CFR. S. 5 inches and the minimum stair tread is 9. The employer must ensure each safety net system meets the requirements in 29 CFR part 1926, subpart M. _ Stair rails installed after March 15,1991, must be not less than 36 inches (91. - 08/30/1999. 23 – Walking-Working Surfaces. 2. The key is to distinguish between the requirements for fall protection guards at open edges, and grabrails/handrails at stairways and ramps. . Plastic ladders: ANSI A14. 5. Both measurements are from the leading edge of the stair tread to the top surface of the handrail. 29 – Fall protection systems and falling. Handrails on stairways: Each flight of stairs having at least four risers and three treads must have: • At least one handrail. Private stairways 30 inches (762) or less in height may have a handrail on one side only. Temporary Stairs. A 40mm diameter Dowl handrail must be fixed to the wall at a minimum of 900mm centres between the supports. (B) Definitions. C - Riser height: between 12. 23 (e) (1): Mobile ladder stands and platforms have a step width of at least 16 inches (41 cm). 1. 5". Physical characteristics of handrail and railing, joints, and anchors. Basic OSHA Stair Requirements. Construction Safety Orders Article 17. U. So if a handrail is provided on one side, the minimum clear width is 31. OSHA regulations are pretty straightforward: “Top edge height of top rails, or equivalent guardrail system members, shall be 42 inches (1. new stairs, inside handrails shall be continuous between flights at landings. 2. There are a number of regulations related to the design and placement of handrails in permanent structures, and those rules vary based on the intended use of this safety system. Stair Rails as Handrails. 5 cm) in height. Steps are uniformly spaced and arranged, with a rise of not more than 10 inches (25 cm) and a depth of not less than 7 inches (18 cm). Stair railings. This is the construction code and does have some. My understanding is that there's two requirements here, IBC requires a handrail at 34"-38" (stairs) but requires guardrails at 42" minimum (with some exceptions). Handrails on stairways: Each flight of stairs having at least four risers and three treads must have: • At least one handrail. handrail height on each side . HEIGHT CLEARANCE minimum 6’6” clearance from nose of tread to overhead obstruction. The basics of handrail standards and when they apply. 23. 5 QUALITY ASSURANCE A. The height of a handrail above the floor or the nosing of a stair tread, shall be between 900mm and 1100mm. Stairs should be in safe condition and be of suitable design and dimensions for their use, as set out in Building Regulations Approved Document K. (b) A stairway which is not more than 44 inches wide and which has 1 open side shall have a stair railing on the open side. Handrails shall be at a consistent height above walking surfaces, stair nosings, and ramp surfaces. Handrails shall be provided on not less than one side of each flight of stairs with four or more risers. The stairways must be installed between 30 degrees to 50 degrees from horizontal. Handrails are required for stairs in many applications and must meet standards as specified by R311. Handrails ship unattached and bolt into place. Exterior stair width code. Every flight of stairs having four or more risers shall be equipped with standard stair railings or standard handrails as specified in paragraphs (d)(1)(i) through (v) of this section, the width of the stair to be measured clear of all obstructions except handrails: (i) On stairways less than 44 inches wide having both sides enclosed, at. 17. 5″. Stairways and alternating tread stairs can both be descended face. Go Back to General Industry Safety Orders, Group 1 Table of. Cal-OSHA’s 1” tolerance only allows for a minimum height of 41”. 27 inches. So going back to rfied112's orginal question. Suite 301 Chadds Ford, PA 19317. Stair Width: minimum 22". Guardrail can be designed to be suitable for use as a handrail. The structural requirements refer to the barrier and/or handrail being designed and constructed to withstand any combinations of loads and other actions to which it may reasonably be subjected and the structural resistance of the. (2) A mid-rail shall be halfway between the top. Always check with your local jurisdiction as requirements are different in each area. ☐ Are stairway handrails 30-38 inches above the leading edge of stair treads? ☐ Are stair rail systems 30 or 42 inches* inches above the leading edge of stair treads? * Stair rail systems minimum height: installed before Jan. L. 24 (a) Step bolts. If the guard top rail is not used as a Handrail, it would not have graspability requirements. Questions & answers on building, installing & inspecting stair rails and stair guard rails - safety & regulations. Job-made ladders: ANSI A14. IBC/IRC Height Requirements. Oregon Occupational Safety and Health Division Oregon Administrative Rules AO 3-2015 Division 3 437-003-0001 X - 1 437-003-0001 437-003-0001 Adoption by Reference In addition to, and not in lieu of, any other safety and health codes contained in OAR Chapter 437, the Department adopts by reference the following federal regulationsIn addition, OSHA is considering if the unprotected sides and edges of landings for scaffold stairways covered by subpart L need to be provided with guardrail systems that meet the requirements of proposed subpart L alone, or whether those guardrails must also satisfy the criteria of proposed subpart M (51 FR 42718, November. * Values are from the National Building Code of Canada (2005). 5 feet is constructed next to a pedestrian path, a handrail is required. California CA/OSHA Title 8 Building Code Stair & Railing Safety & Construction Details. One of the codes that was not covered is 1926 Subpart M. 1, Ex. OSHA stairs requirements for alternating tread stairs General OSHA stair requirements 5 Compliant fall protection 2 3 Uniform riser heights and tread. (ii) When the employer can demonstrate that it is not feasible or creates a greater hazard to use guardrail, safety net, or personal fall protection systems on residential roofs, the employer must develop and implement a fall protection plan that meets the requirements of 29 CFR 1926. 502(a) General. Our photo (above) illustrates very challenging stairs with a high rise, climbing to over 230 feet at the Pyramid of the Sun in Teotihuacán outside of Mexico City. 1052 (a) (1) - Scaffold step unit towers when used for access to locations other than scaffold platforms. Whether it be the stair, rails, or landing, follow along as we explore the new building codes for 2022. Quoting from the new text (note all is from the same section/page): The h. The top of handrails and handrail extensions shall not be placed less. 5, the minimum depth of the tread is 13 inches (330 mm) and not less than one handrail complying with Section 1014 is provided within 30 inches (762 mm) of the. with OSHA's requirements for the safe use of ladders and stairways could have prevented many of these injuries. 4. Stairway Handrails Recommendation: In facilities that primarily serve children, a second set of stairway handrails 28 inches high maximum above stair nosings is advisable. 05/13/2019 - OSHA Trade Release - U. The top member of railing usually serves as a handrail. 8. Decorative Materials. Each stairway should have at least one handrail. 17 Safety and Health ProgramHandrails shall be provided on both sides of ship ladders and shall comply with Section R311. Handrails Requirements for handrails are as follows: Handrails and top rails of the stair rail systems must be able to withstand, without failure, at least 200 pounds (890 n) of weight applied within 2 inches (5 cm) of the top edge in any downward or outward direction, at any point along the top edge. The stairway must be at least 36 inches wide, measured above the handrail. 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. According to building code, handrails are required when there are four or more “risers,” referring to the vertical portion of a stair. 1910. 23 (a) (1) - Personal Fall Arrest System or Ladder Safety System on Fixed Ladders, and Fixed Ladders Used on Grain Silos for Emergency Escape - 10/18/2019. Beginning with the general requirements: All stairways constructed in the State of California must be at least 24 inches in width and must be fortified with appropriate stair rails, handrails, treads, and landings. 29 - Fall protection systems and falling object protection - criteria and practices: Here you will find the requirements that guardrail, stair rail systems, and handrails need to meet. 15 Training Requirements. The OSHA rules and standards regarding handrails are in the section about the fall protection systems. ( 1) Are installed at angles between 30 to 50 degrees from the horizontal; ( 2) Have a maximum riser height of 9. The largest tread width or riser height in any flight of stairs. 3 (2000)). Theatre galleries, balconies, or other such elevated seating locations, where a 42-inch railing would obstruct the sight lines, may be protected by a guardrail or other barrier of not less than 34 inches in height provided that a horizontal concave safety ledge not less than 6 inches in depth and not less than 36 inches in effective width is installed beyond the. Stairways . 23 (b) General requirements for all ladders. The following requirements apply to all stairways as indicated: (a) Stairways having 4 or more risers or rising more than 30 inches (76 cm), whichever is less, must be equipped with:. Specifically, the following sections are the most relevant to handrail and stair rail requirements. S. Stairs. 28 and 1910. The Occupational Safety and Health Administration (OSHA) estimates. 6] OSHA uses the terms ship stair and ship ladder interchangeably while IBC uses the term ships ladder. The gripping surface on top of the handrail should be mounted between 34. This is more than the 1. 23 (b) (12) - Fall Protection Requirements for Fixed Ladders - 09/10/2021. However, OSHA has omitted the requirement for a center stair rail for stairs greater than 88 inches wide in its proposed revisions of the general industry standards for Walking and Working Surfaces (55 FR 13396, April 10, 1990). Spiral stairways shall meet the following requirements: 1917. Items that fall under the safety category relate to the health, sanitary condition, and habitability of the property. handrail s. (h) Railings and handrails. 1910. OSHA standard 1926. 1910. The following requirements apply to all stairways as indicated: ( 1) Stairways having four or more risers or rising more than 30 inches (76 cm), whichever is less, shall be equipped with: ( ii) One stairrail system along each unprotected side or edge. standard requirements explanatory information (not part of american national standard a1264. 114A. 25(b) and (c). Question 1: Are ship's ladders. 5 cm) from the upper surface of the stair rail to the surface of the tread. (b) A stair railing shall be of construction similar to a guardrail (see Section 3209) but the vertical height shall be in compliance with Section 3214(c). Minimum width of 22”. GPO Source: e-CFR. Find out the top edge height, midrail spacing, force. A handrail or grab bar and any wall or other surface adjacent to it needs to be free of anything sharp or abrasive. The Bulletin is advisory in nature, informational in content, and is intended to assist employers in ADA Chapter 5 Section 505. 1052 states that stairway railings built after March, 1991 be 36 inches in height or between 30 and 37 inches high. §3214. 29 - Fall protection systems real falling object protection-criteria and practices. A handrail should be between 34 and 38 inches high. Figure D-12 - Handrail Measurement (2) The height of stair rail systems meets the following: (a) The height of. e. The required number of handrails is 2. OSHA Requirements for standard stairs 1910. Other stair requirements of 7. Guardrail Requirements vs. Normal use by employees. Where guardrails are impracticable due to machinery requirements or work processes, an alternate means of protecting employees from falling, such as nets, shall be used. 1 is used in situations where the public has access to a stairwell, elevated walkway,. This Safety and Health Information Bulletin is not a standard or regulation, and it creates no new legal obligations. These regulations are for the convenience of the user and no representation or warranty is made that the information is current or accurate. Distance between the two stair railings as measured from the two closest edges. 3 (2000)). 21(b)(5). The IBC commercial handrail code states that each stair is provided with a separate handrail or grabrail attached to the guardrail. Reference definitions in 1910. General Physical Conditions and Structures Orders, Article 2. Basic OSHA Stair Requirements. Handrails OSHA Requirements for handrails are as follows: Handrails and top rails of the stair rail systems must be able to withstand, without failure, at least 200 pounds (890 n) of weight applied within 2 inches (5 cm) of the top edge in any downward or outward direction, at any point along the top edge. Handrails adjacent to a wall shall have a space of not less than 1 ½ inch between the wall and the handrails. Standard railings shall be provided on the open sides of all exposed stairways and stair platforms. Occupational Safety and Health Administration 200 Constitution Ave NW Washington, DC 20210 1-800-321-OSHA 1-800-321-6742. Handrails not shown for clarity. (1910. 29 (f) (1) (iii) (A)) Platform Guardrail Height: The top edge of the top guardrail must be 42 inches, plus or minus 3 inches, above the. Note that the following stairways are not required to meet the minimum width requirements: Stairways not within or serving a building, porch or deck. , ramp or elevator) are not required to meet the Standards, but handrails must comply when stairs that are part of a means of egress are altered (§210. The requirements of OSHA safety regulations for the safe use of ladders and stairs (Subpart X, Title 29 Code of Federal Regulations, Part 1926. §3216. 2. 25 (b) (4)] IBC requires the same width as OSHA. Rod Sapyta P. That part of §1910. OSHA stair width is generally a minimum of 22 inches. Contact us for help! For more information about our products, reach out to the EDGE Fall Protection team. Railing spaced from. However, it is still recommended to install handrails for safety purposes, especially if there are elderly individuals, children, or individuals with mobility limitations in the building. The triangular openings at the open sides of a stair, formed by the riser, tread and bottom rail shall not allow passage of a sphere 6 inches (152 mm) in diameter. A 50mm diameter dowel handrail must be fixed the wall at a minimum of 1200mm centres. height. 6. One stair rail system with handrail on each open side. Our photo (above) illustrates very challenging stairs with a high rise, climbing to over 230 feet at the Pyramid of the Sun in Teotihuacán outside of Mexico City. R311. 3 Exit Stair Handrails . roof openings; stairs and guardrail/handrail systems . At least one handrail must be provided for stairs with four or more risers or 30 inches of ascent. In addition, OSHA requires that fall protection be provided when working over dangerous equipment and machinery, regardless of the fall distance. By explaining the requirements and specific changes in the National Construction Code (NCC) Volume Two 2019, you will understand your obligations and the effects on. Basically, building one step 185mm high and the next 220mm high is illegal (due to all the accidents). 1910. The OSHA catwalk handrail request are found in OSHA sections 1910. Decks, patios and walkways that have a single change in elevation where the landing depth on each side of the change of elevation is greater than what is required for a landing do not require handrails. Private stairways 30 inches (762) or less in height may have a handrail on one side only. This is consistent. In alterations, stairs between levels that are connected by an accessible route (e. You wrote that 29 CFR 1910. 112 (c) (1) on both sides and that are not less than 30 inches (76. Table D-2 under section 1910. When the top edge of a stair rail system also serves as a handrail, the height of the top edge must be no more than 37 inches (94 cm) nor less than 36 inches (91. Recommendation: Providing visual contrast (light-on-dark or dark-on-light) on the top and bottom steps that is approximately 2 inches wide and located either on nosings or at the leading edges of treads is helpful for people with low vision. where total occupant load of all. Relationship of ramp gradient to the going of a flight 28 15. The rise (height) should be a minimum of 150mm and a maximum of 220mm. An OSHA-approved state plan must have safety and health requirements at least as effective as those of Federal OSHA and must adopt comparable stateAt a point less than 12’ in elevation, this spiral stair has a rest landing which is also an OSHA requirement. 24 (e), if they have a rise of 7. 24 for the safe design and construction of fixed general industrial stairs. 1060) are explained in this discussion. In addition, interior and exterior stairs that are part of a means of egress must comply with requirements in the ABA Standards (§504). 5. Exit Signs. (2) If the required width of a ramp or f light of stairs is more than 2 200 mm, one or more intermediate handrail s continuous between landings shall be. California Code of Regulations, Title 8, Section 1626. Riser Height and Tread Depth (IBC 1011. 8. 1, 2018 is 30 inches, installed after Dec. Find out the enforcement. 2. 23 (b) (12) - Fall Protection Requirements for Fixed Ladders - 09/10/2021. Mr. All workers in the United States must abide by the occupational safety and health regulations set forth by Federal OSHA. 500, GUARDRAILS, HANDRAILS & GUARDS [PDF] Standard Number 1926. (1) A stairway shall be equipped with a stair railing or handrail as follows: (a) A stairway which is not more than 44 inches wide and which has enclosed sides shall have a handrail on the right descending side. (1910. 5) The step height, also known as the riser height, must be no less than 4 inches and no greater than 7 inches. In North Carolina, four or more steps or an ADA ramp with a rise of 6 inches require handrails on both sides. 1 scope. 1926. Particular industries require certain specifications on safety railing systems. ACTION: Notice of proposed rulemaking. The following requirements apply to all stairways as indicated: (c) (1) Stairways having four or more risers or rising more than 30 inches (76 cm), whichever is less, shall be equipped with: (c) (1) (i) At least one handrail; and. Stair towers [29 CFR 1926. The greatest riser height within any flight of stairs shall not exceed the smallest by more than 3/8 inch. 1 It is our understanding that STD-01-01-010 was adopted in light of pre-OSHA General Industry practices. That part of §1910. • Handrails must be between 30 and 38 inches as measured from the leading edge of the stair tread. IBC stairs generally have a 7-inch closed riser and an 11-inch tread. May 20, 2021. (c) Stair rails and handrails. The following general requirements apply to all stairrails and handrails: Stairways having four or more risers, or rising more than 30 inches (76 cm) in height, whichever isFor stair rail systems installed on or after January 17, 2017, the top rail and handrail must be separate. This Safety and Health Information Bulletin is not a standard or regulation, and it creates no new legal obligations. (c) (1) (ii) One stairrail system along each unprotected side or edge. The employer must ensure: ( 1) Walking-working surfaces are inspected, regularly and as necessary, and maintained in a safe condition; This section covers the general requirements for installing, using, and maintaining handrails, stair rail systems, and guardrail systems on all stairways, except for some exceptions. The required number of handrails is 2. Department of Labor’s OSHA Issues Rule to Revise Requirements in Safety and Health. - stair codes vary; this quote is from he CBC 1003. OSHA publishes a final rule. STAIRS, LANDINGS, HANDRAILS, AND GUARDS. We are going to look at five key IBC code requirements for handrails. S. The employer must provide, and ensure each employee uses, a safe means of access and egress to and from walking-working surfaces. If your system was installed before January 2017, the mandatory height decreases to 30 inches. "Handrails are 30-38 inches. Handrails may project from each side of a stairway a distance of 3 1/2 inches into the required width. Stair Rails and Handrails. However, it requires that the stair landings be at least the width of the stair or 48 inches, whichever is less. 5-20 cm. Handrails and stair rail systems are smooth-surfaced to protect employees from injury, such as punctures or lacerations, and to prevent catching. 5 and 35. 527. The top member of railing usually serves as a handrail. NFPA 101 Figure A. The section of the OSHA code that specifies most of the primary guardrail and handrails as it directly relates to safety railing is 1910. OSHA has proposed changes to the Walking-Working Surfaces standards to clarify certain requirements related to handrail and stair rail systems. 7. Common types of problems include malfunctioning electrical service or even missing handrails on stairs. 4. 1926. Handrail must be continuous. California Code of Regulations, Title 8, Section 1620. Handrail height, measured above stair tread nosings, or finish surface of ramp slope, shall be uniform, not less than 34 inches (864 mm) and not more than 38 inches (965 mm). Four or More Risers: According to OSHA regulations, handrails are required on stairways with four or more risers (steps). 1052(c)(5), (c)(6)). This section covers the general requirements for installing, using, and maintaining handrails, stair rail systems, and guardrail systems on all stairways, except for some exceptions. 23(e)(5)(ii). 1910. Capable of withstanding force of at least 200# Must be smooth-surfaced;Minimum distance between two stair railings. 10/1/98. 23 that addresses stair railings is subsection (e) (2) and not (e) (1). A pedestrian safety rail is not required in areas where no pedestrian or maintenance personnel are expected. Question: Do light-use stairs greater than 88 inches wide require a center stair railing? Response: The. 23 (e) (3) (iii), installations, posts and top and intermediate rails are to be of 2-inch by 2-inch by 3/8-inch angles or other metal shapes of equivalent bending strength with posts spaced not more than 8 feet on centers. Fixed stairs are in compliance with the standard if the rise and tread run dimensions produce a stairway with an angle to horizontal between 30 and 50 degrees. Spiral stairs shall have a minimum tread depth of 7. Risers (the vertical element connecting treads) that are no less than 6 inches in height and no more than 7. Stair Rails and Handrails. OSHA fall protection requirements for general industry and construction are addressed in 29 CFR 1910. OSHA Handrail Standards. This was a little better but not as logical or as safe as a 42" guard. Maximum 4-1/2 inch handrail projection into stairway width, on either side. Stair Rails and Handrails. Stair Rails as Handrails. 1, Ex. 6. 5, the minimum depth of the tread is 13 inches (330 mm) and not less than one handrail complying with Section 1014 is provided within 30 inches (762 mm) of the. Stair railing. (c) Stair rails and handrails. Minimum handrail wall clearance of 1. 1910. Stair railings and handrails shall be in-stalled in accordance with the provi-sions of §1910. Step Guardrail Height: Unlike ADA guidelines, the guardrails in OSHA steps also act as handrails when the top edge of the guardrail is between 36 and 38 inches above the leading edge of the stair tread. General requirements. + Note that handrails or guards used for. 23 (a) (2): Every ladderway floor opening or platform shall be guarded by a standard railing with standard toeboard on all exposed sides (except at entrance to opening), with the passage through the railing either provided with a. com. 5 inches for stands with a top height of 4 feet or more, 36 inches for stands with. OSHA REGULATIONS for TEMPORARY STAIRS & RAILINGS; OSHA REGULATIONS for STAIR RAILINGS & GUARDRAILS; OSHA 1926. Handrail Height. Not only are the treads generally deeper, but also there are usually more treads required. 4. Rise. Osha alternating tread ships ladder standards. 17, 2017, must be at least 42 inches. All handrails and handrail extensions shall be marked with a solid andIf your warehouse office or other storage system features stairways, you will also need to install guardrails along the unprotected edges according to OSHA article 1910. Extensions shall return to a wall, guard, or the landing surface, or shall be continuous to the handrail of an adjacent stair flight. 7. Handrail ends shall be returned to a wall or shall terminate in newel posts or safety terminations. 1. (d) Designated areas. 502(a)(1) Fall protection systems required by this part shall comply with the applicable provisions of this sectionThese requirements fall under three primary categories and include the safety, soundness, and security of the property. 866. Under the proposal [proposed §1910. 6. If you have a stair open on two sides with a stair width less than 44 inches, it appears as if no handrail is required, just a stair rail (top rail, mid rail toe plate). 2. Stair Rails as Handrails. 05/20/2021 - OSHA National News Release - US Department announces OSHA rule proposal to clarify handrail, stair rail system requirements in general industry Walking-Working Surfaces standard. 25(b)(4) the stairway landings must be at least the diameter of the stairway, which has an minimum width of 22". Both measurements are from the leading edge of the stair tread to the top surface of the handrail. 23 (d) (1)states: “Every flight of stairs having four or more risers shall be equipped with standard stair railings or standard handrails as specified. This 200 pound load test is designed to stop an employee from a potentially fatal fall, as opposed to the IBC requirement that takes into account the idea that many people may be leaning on the. Private stairways serving an occupant load of less than 10 may be 30 inches wide. In addition, interior and exterior stairs that are part of a means of egress must comply with requirements in the ADA Standards (§504). 5 inches, a minimum width of 26 inches, and a headroom clearance of 78 inches. . This code information sheet is not an all-inclusive list of state laws or additional code requirements that. Ramp handrails should extend straight and horizontally above the landing for at least 12″ beyond both the top and bottom of. Stringers may project 1 1/2 inches. HTML PDF: 296-24-74020: Spiral stairs. Safety is Paramount when it comes to Stairways-Part M. The OSHA catwalk width requirements are found in section 1910. 21(b)(1) and 1910. See Section PM-702. The riser height and tread depth must be the same within each flight of stairs, and should not exceed 1/4 inch (0. It’s also crucial to ensure your workers follow effective general stair safety protocols while at work, as doing so will limit the chances. OSHA is therefore proposing two separate provisions for stairs with two open sides Start Printed Page 27334 and a width of less than 44 inches: The corrected requirements for new handrails and stair rail systems (located in Table D-2), and a separate provision to retain the current requirements for already existing handrails and stair rail systems. . A. • There must be a stair rail at each open side. The minimum run is nine inches. Existing Table D–2 contains a. Thank you for your interest in occupational safety and health. Stairways. Steps and stairs – key dimensions 25 13. Handrail height, measured vertically from the sloped plane adjoining the tread nosing , or finish surface of ramp slope, shall be not less than 34 inches (864 mm) and not more than 38 inches (965 mm). 94 cm) 6 inches (15. Stairways and handrails that are part of a means of egress are addressed by the IBC (§1009 (2003), §1003. Learn how to comply with the OSHA requirements for the heights of handrail and top rail of stair rail systems, which vary depending on the installation date of the system. Load-capacity of 1,000 lbs. Also, OSHA determined that it was appropriate to adopt the one and one-half clearance required most recently in section 5. The Guardrail height shall not be less than 36 inches above the walking surface. Plant structures and buildings shall be considered Group F, Industrial Occupancy,Maximum 12 feet vertical height (rise) for a flight of stairs. 2. From a height of 36 inches (914 mm) to 42 inches (1067 mm), guards shall not have openings that allow passage of a sphere 4 3 / 8 inches (111 mm) in diameter. 25. The employer must ensure: ( i) Each employee on a scaffold is protected from falling in accordance 29 CFR part 1926, subpart L; and. Must have an outside diameter of at least 1 ¼” but no greater than 2”. Thank you for your interest in occupational safety and health. 5-35. Handrails should be installed between 34” and 38” from the walking surface of the ramp. PK !éò2}Ý ê Á [Content_Types]. §1620.