osha stair handrail requirements. 1926. osha stair handrail requirements

 
 1926osha stair handrail requirements  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

Minimum 11 inch stair tread depth. 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. That is why every flight of stairs having four. Also see GUARDRAIL CODES & STANDARDS for details about safety railings on landings and open hallways, porches, screened porches, balconies - horizontal walking surfaces. Familiarity of the current standard and proposed changes will keep employers from being caught off guard should the standards change. Reference definitions in 1910. Railings and toeboards must meet the specifications laid out in Article 16 in the California Code of Regulations. 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. Risers (the vertical element connecting treads) that are no less than 6 inches in height and no more than 7. 1910. sides of stairways and platforms to prevent falls of persons. Use internal couplings, Type 18-7, to maintain continuity. 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. 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 least. Relationship of ramp gradient to the going of a flight 28 15. In particular, toeboards used for falling object protection are as follows: Toe Board Height Requirements: 29 (k) (1) (ii): “have a vertical minimum height of 3. Both measurements are from the leading edge of the stair tread to the top surface of the handrail. Handrails on stairways: Each flight of stairs having at least four risers and three treads must have: • At least one handrail. Handrails shall be required at one side only for the following components: (1) Existing stairs (2) Existing ramps (3) New and existing stairs within dwelling units and within guest rooms (4) New and existing ramps within dwelling units and within guest rooms"See figure D-12 Handrail. 851 (c) In a multistory building, when a stairwell is being used, it shall be properly illuminated by either natural or artificial means, and completely. Basically, building one step 185mm high and the next 220mm high is illegal (due to all the accidents). (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. Stairways and handrails that are part of a means of egress are addressed by the IBC (§1009 (2003), §1003. In alterations, stairs between levels that are connected by an accessible routerequires a OSHA etc. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. 10, 1984] OSHA standard 1910. Overall width of 23"; inside handrail width of 20". 28(c)(2)(ii. The greatest riser height within any flight of stairs shall not exceed the smallest by more than 3/8 inch. ) (h) Vertical Clearance. Existing Table D–2 contains a. OSHA 1910. Handrails not shown for clarity. 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 railings must be capable of withstanding a force of at least 200 pounds applied in. OSHA Requirements for standard stairs 1910. 14 Handrails. 5 inches and the minimum stair tread is 9. Click to view image. + Note that handrails or guards used for. Standard height requirements for each are stated in (f)(1). A handrail should be between 34 and 38 inches high. 13 Stair Rails. 21 (b) as: OSHA handrail standards state that the height of handrails should not be more than 37 inches or less than 30 inches from the upper surface of the handrail to the surface of the tread. Stair Rails and Handrails. Handrail design 26 14. Unenclosed porches, balconies, and landings, which are more than thirty inches above grade or floor below must not be less than thirty-six inches in height and must have intermediate rails spaced such that a sphere four inches in diameter cannot pass through. Systems can use stair rails as handrails if they meet strength tolerance, finger clearance, handhold, opening, surface texture and projection hazards requirements. 5”. Distance. 7. 1915. The vertical distance from the top of a tread to the top of the next higher tread. 23(e)(6) states: "All handrails and railings shall be provided with a clearance of not less than 3 inches between the handrail or. 0. Pursuant to §1910. OSHA REGULATIONS for TEMPORARY STAIRS & RAILINGS; OSHA REGULATIONS for STAIR RAILINGS & GUARDRAILS; OSHA 1926. California Code of Regulations, Title 8, Section 3214. • Stairs wider than 88 inches must also have a handrail down the middle of the stairway. 1052 states that stairway railings built after March, 1991 be 36 inches in height or between 30 and 37 inches high. sides of stairways and platforms to prevent falls of persons. User note: About this chapter: Chapter 3 contains a wide array of building planning requirements that are critical to designing a safe and usable building. (B) Definitions. OSHA published a final rule on walking-working surfaces and personal protective equipment in November 2016 that updated requirements for slip, trip, and fall hazards. Handrails may project from each side of a stairway a distance of 3 1/2 inches into the required width. Then OSHA requires guards at 42". The OSHA gangway rail requirements are found in OSHA section 1910. 23(e)(5)(ii). and alternating tread stairs are not subject to these requirements. NFPA 101 Figure A. Rise and tread measurements are dictated by the angle of the stairway rise. 7. Pursuant to §1910. One stair rail system with handrail on each open side and one intermediate handrail located in. Guardrail systems must be capable of withstanding at least 200 pounds of force applied within 2 inches of the top edge, in any direction and at any point along the edge, and without causing the top edge of the guardrail to deflect downward to a height less than 39 inches above the walking/working level. In these cases, a handrail must be mounted on at least one side if the stairway is less than 44 inches wide. The first drawing would not be compliant with the height requirements in §1910. The upright member of a step situated at the back of a lower tread and near the leading edge of the next higher tread. Flat 2x4 and 2x6 handrails do not meet the requirements for graspable handrails. Box 483 Thonotosassa, FL 33592. Spiral stairs shall have a minimum tread depth of 7. 3. Find out the top edge height, midrail spacing, force. The railing height should be at least 42 inches from the first edge of the tread to the rail's upper edge. 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. Handrail is rail that provides a handhold on a platform, walkway, stairway or step ladder. Not only are the treads generally deeper, but also there are usually more treads required. _ Stair rails installed after March 15,1991, must be not less than 36 inches (91. Mr. Handrails ship unattached and bolt into place. Stairways . 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. Treads (the horizontal stair element you step on) that are at least 10 inches in depth and no more than 14 inches. - 10/01/2012. Handrails shall have a clear space between the handrail and a wall or other surface of at least 1 ½ inches. Stair railing. Under OSHA Section 1910. See Section PM-702. Maximum riser height of 9. 3. 23 that addresses stair railings is subsection (e) (2) and not (e) (1). Safety Railing and Guardrail Systems. The final rule could appear in late 2021 or early. 6. 3 Stairways and Landings model code. NATIONAL STANDARDS FOR THE PHYSICAL INSPECTION OF REAL ESTATE U. The employer must ensure:505. Regulatory Requirements 1. Finally, remember handrails must be between 30 and 38 inches as measured from the leading edge of the stair tread. Stairs. Within a staircase, treads shall have a uniform run and tread depth that does not vary more than 0. The requirements of OSHA safety regulations for the safe use of ladders and stairs (Subpart X, Title 29 Code of Federal Regulations, Part 1926. 1, Ex. SUMMARY: OSHA is proposing changes to the Walking-Working Surfaces standards to clarify which handrail and stair rail system requirements apply to new stair rail. (36 in. Beyond that, OSHA outlines several general handrail requirements: Stairways with four or more risers (or that rise more than 30 inches in height – whichever is less) must have at least one. 21(b)(5). That part of §1910. The minimum load capacity must be at least 100 pounds per square foot, with a minimum tread center concentrated load of at least 300 pounds. 5" tall, with no more than a 1/4" gap at the bottom. This Safety and Health Information Bulletin is not a standard or regulation, and it creates no new legal obligations. 1) safety railing must be ¼-inch in diameter (a plastic coating could be used to bring the diameter up to ¼-inch) 2) the safety railing must be 42 inches high, plus or minus 3 inches. E* - Tread depth: 23. 25” in any stairway; and stairways must be installed. Quoting from the new text (note all is from the same section/page): The h. This was a little better but not as logical or as safe as a 42" guard. Standard railings shall be provided on the open sides of all exposed stairways and stair platforms. S. 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. The maximum range for a stair slope is 20º-50º. Handrail, stair rail, and guardrail system requirements. ☐ 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. The answer to your question is that 1910. This includes, but is not limited to, requirements related to: general structural design, fire-resistant construction, light, ventilation, sanitation, plumbing fixture clearances, minimum room area and ceiling. Be alert and keep focus on your safety. - 10/28/2004. A 40mm diameter Dowl handrail must be fixed to the wall at a minimum of 900mm centres between the supports. 24 cm). 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. Table D-2 under section 1910. Question 1: Are ship's ladders. 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. It focuses entirely on clarifying and allowing flexibility in the transition to OSHA’s stricter rules for handrails and stair rail systems, which were completed in 2016. HTML PDF: 296-24-93501: Definitions. The minimum run is nine inches. OSHA requires stair landings to be at least the width of the stair and at least 30 inches in depth, measured in the direction of travel [OSHA 1910. E - Tread run: between 25. Handrailing & Railing Graspability Requirements, Codes, Hazards. If there are more than four stairs in a stairway, they must have fixed railings. OSHA. OSHA catwalk stair requirements. The questions below have been restated for clarity. Department of Labor, Occupational Safety and Health Administration (OSHA) under the general industry standard 29 CFR 1910. 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. (4) Standard guardrails shall be installed on stairway platforms. What are the general OSHA requirements of toe board? According to OSHA 1910. ( d) Inspection, maintenance, and repair. Barrier design 40 20. [IBC 1011. 8. Requirements for Ladders OSHA has reorganized separate rules for fixed ladders, portable wood ladders and portable. 23(e)(5)(ii). 5" tread depth. OSHA Fall Protection Requirements. 3. U¢s ¶†È. " 29 CFR 1910. 4. 9 for additional requirements. 3. 10/1/98. 23 (e) (11), which details the maximum openings for wall opening screens, would apply in the above situation. As a means of egress, exterior exit stairs must meet all the requirements set forth in IBC section 1011. (2) A mid-rail shall be halfway between the top. Railing Crossbars: space between no more than 19" apart. The top rail must be at least 42 inches in height (§1910. A ladder or stairway must be provided when the worksite has a break in elevation of 19” (48cm) or more, and there is no runway, ramp, embankment, or personal hoist for workers’ access. • Stair rail system: • Top rail may also serve as handrail if height of the system is between 36 and 38 inches. Under 1910. Stairways and ladders are a major source of injuries and fatalities among workers. The International Building Code (IBC) is a model code for commercial construction that provides minimum requirements to safeguard the public health, safety, and general welfare of the occupants of new and existing buildings and structures. Handrails adjacent to a wall shall have a space of not less than 1 ½ inch between the wall and the handrails. One stair rail system with handrail on each open side. You express your belief that OSHA does not have such a requirement. The requirements for handrails and stairs in the 2016 Final Rule led many employers to seek clarification from OSHA about when handrails are required on stairs, as well as handrail height. OSHA, however, opened a rulemaking proceeding in 1990 to revise. 1910. Figure D-13 - Combination Handrail and Stair RailAn OSHA catwalk servicing by a stairway a a your of stair landing. REDD Team Flex-Step OSHA Stair – This Flex-Step OSHA Stair is an adjustable 28″or 35″ threshold stair designed for modular buildings, construction trailers and field offices that need to meet OSHA regulations. 8 1 Scope and Application. Handrail ends shall be returned to a wall, guard or the walking surface or shall be continuous to the handrail of an adjacent stair flight. 1. Table D-2 - Stairway Handrail Requirements; Stair width Enclosed One open side Two open sides. 16 OSHA Assistance. The agency has received numerous questions asking when handrails are required, and about the height requirements for handrails on stairs and stair rail systems. According to the Bureau of Labor and Statistics (2012), 14 percent of all work-related deaths are due to falls, with 20 percent of these deaths being related to the use of ladders. Plastic ladders: ANSI A14. - 08/30/1999. Load-capacity of 1,000 lbs. The required number of handrails is 2. The employer must ensure: 1910. 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). Examples of code requirements our spiral stairs meet include: a minimum clear width at and below the handrail of 26 inches (660 mm), each tread having a 71/2-inch(190 mm), and minimum tread depth being 12 inches (914 mm) from the narrower edge. 23(e)(5)(iii), states in part: "The length of brackets shall be such as will give a clearance between handrail and wall or any projection thereon of at least 3 inches. The OSHA catwalk handrail requirements are found in OSHA sections 1910. 6. ≥ 22” between railings RAILINGS open-sided stairs < 44” require 1 stair rail/side; open-sided stairs > 44” require 1 stair rail and 1 separate handrail/side HEIGHT. 5 inches. 25. The governing requirement for the guarding of ladderway floor openings and platforms is paragraph 1910. Distance between the two stair railings as measured from the two closest edges. 28; 1910. 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. 28 includes unprotected sides and edges. References. 24. What Are the Key Regulations for OSHA-Compliant Stairs? According to OSHA guidelines, the minimum dimension for landings is 22” wide by 30” deep; all stairs with four or more risers must have handrails and guardrails; variations in riser height or stair tread depth must not exceed . The handrail is clearly a center. 29 (f) (1) (ii) (B)) and the handrail must be 30 to 38 inches in height (§1910. Design and Construction of Railings. 6. 144(a)(3) was not meant to state directly or by implication that all permanent handrails be painted yellow. - stair codes vary; this quote is from he CBC 1003. Question #3: Would fixed stairs with a degree of angle of between 38 degrees and 42 degrees be in compliance with 29 CFR 1910. 851 (b) All stairs, passageways, ladders and incidental equipment thereto, which are covered by this section, shall be periodically inspected and maintained in a clean safe condition. "The employer must ensure each employee on a walking-working surface with an unprotected side or edge that is 4 feet (1. 1052(c)(6) and 1926. 5 and 35. Our ladders use heavy-duty aluminum alloy, so you can rest assured that they can handle your load requirements without. • Stairs wider than 44 inches must have a handrail. See Section 3209. The run (tread length) should be a minimum of 223mm and a maximum of 320mm. 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. 8A handrail is a rail mounted to a wall to furnish people a handhold to prevent tripping and falling down the stair. 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). Alternating tread stair 22 11. Four or More Risers: According to OSHA regulations, handrails are required on stairways with four or more risers (steps). The top edge height may exceed 45 inches (114 cm), as long as the guardrail system meets all other criteria. 44 inches (1. 23. This strength and stability is crucial. pedestrian safety rail where a vertical drop-off of 6 feet or more occurs. If the guard top rail is not used as a Handrail, it would not have graspability requirements. 1 scope. (a) Stairways shall have handrails or stair railings on each side, and every stairway required to be more than 88 inches in width shall be provided with not less than one intermediate stair railing for each 88 inches of required width. The employer must ensure each safety net system meets the requirements in 29 CFR part 1926, subpart M. 1060) are explained in this discussion. . 21(b)(1) and 1910. 07 to 8. (a) General. 5 cm*. 9 Stairways, handrails and guards: Every exterior and interior flight of stairs having more than four risers, and every open portion of a stair, landing or balcony which. 25 inches and 1. - UBC. Stair Railing Height Requirements: 34 to 38 Inches Stair railing should be no less than 34 inches high and no more than 38 inches high. Items that fall under the safety category relate to the health, sanitary condition, and habitability of the property. 1 Height. OSHA requirements are set by statute, standards, and regulations. OSHA, however, opened a rulemaking proceeding in 1990 to revise Subpart D of Part 1910, including the current height requirements for stair railings and handrails. Handrails shall be permitted to be interrupted by a newel post at the turn. Is it illegal not to have a handrail on stairs? Handrails are mandatory. OSHA requires the strength below; c) Guardrail must withstand 200-pound force with no more than 3" deflection. 2Height. Risers are the vertical parts in between steps, so that means any stairway with four or more steps needs a handrail. The OSHA General Requirements (29 CFR 1926. (1) "Handrail" means a rail used to provide. There should be open risers with at least 6. Therefore let us recap on the residential stair code requirements: Minimum 36 inch clear width for stairway. 1910. An enclosed stair requires one or more handrails, but no stair rails. Uniform angle of rise, riser height, and tread width; all within specified acceptable ranges. 5 inches. 1926. Handrails must be between 30–38 inches high from the leading stair edge. Slope between 30° and 50° from the horizontal. DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT Page 5 of 12 DEFICIENCY 2 – UNIT: HANDRAIL IS NOT SECURE DEFICIENCY CRITERIA: There is movement in the anchors of the handrail. The present Standard, 29 CFR 1910. Viewrail offers 36”,. 3) the top must not fail and may deflect to a point no lower than 39 inches above the floor when a 200 pound load is imposed on it in a downward or outward. 25 (b) (4)] IBC requires the same width as OSHA. OSHA requirements are similar, calling for guardrails and handrails to be able to withstand 200 pounds of pressure when applied to the structure. 25(b) and (c). 1910. 5. May 26, 2021 OSHA is requesting updates to the handrail and stair rail system requirements for its general industry, Walking-Working Surfaces standard, according to a press release. safety requirements for workplace walking/working . Vertical clearance above any stair tread to an overhead obstruction shall be at least 6 feet 6. So if a handrail is provided on one side, the minimum clear width is 31. OSHA published a final rule on walking-working surfaces and personal. Phone: 952-442-7520. A walkway handrail instead guardrail system is requested to anything catwalks height than 4' above ampere lower level. PM-702. Handrails must be placed between 34″ and 38″ in height, measuring from the nosing of the stair. Whether it be the stair, rails, or landing, follow along as we explore the new building codes for 2022. The pitchline is defined as ‘the line joining the leading edge or nosings of successive stair treads’. OSHA stairs requirements for alternating tread stairs General OSHA stair requirements 5 Compliant fall protection 2 3 Uniform riser heights and tread. The top of handrails and handrail extensions shall not be placed less. Stairs should have a handrail on at least one side if they are less than one metre wide, and on both sides if wider than this. 10, 1999)), OSHA offered the following explanation: . g. 1050(a) Scope and application. We hope you find this information helpful. 28(b)(11)(ii) states that a flight of stairs having at least 3 treads and at least 4 risers must be equipped with stair rail system. At the top of stair flights, handrails shall extend a minimum of 12 inches (305 mm) horizontally above landings, beginning directly above the first riser nosing. 2 m) or more above a lower level is protected from falling by a personal fall arrest system. Top of gripping surfaces of handrails shall be 34 inches (865 mm) minimum and 38 inches (965 mm) maximum vertically above walking surfaces, stair nosings, and ramp surfaces. principal height standard: handrails at open stairs: 34-38" above the stairs. 1926. The IBC defines the various design requirements for handrails, providing clear and concise specifications. Handrails and top rails of the stairs must be able to endure, clearly without failure, at least. The employer must provide, and ensure each employee uses, a safe means of access and egress to and from walking-working surfaces. Stairs. The top member of railing usually serves as a handrail. Handrails with a non. scope, purpose and appli-cation 1. IBC stairs generally have a 7-inch closed riser and an 11-inch tread. SPS 321. 25(b)(4) the stairway landings must be at least the diameter of the stairway, which has an minimum width of 22". This standard requires that all stairways have landings, risers, treads, and handrails that meet certain specifications. Minimum single stair railing distance. 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. On stairways 88 or more inches wide, one handrai on each enclosed side, one stair railing on each open side, and one intermediate stair railing located. Handrails, stair rail systems, and guardrail systems are provided in accordance with § 1910. 1, Ex. This informative guide provides the provisions and compliance requirements for barriers and handrails for Class 1 and 10 buildings. 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. The stair will be installed at a 70-degree angle or less. Note: For specific code requirements, contact the Building Inspection Department at 952-442-7520 or 888-446-1801 or e-mail: info@mnspect. Handrails on stairways: Each flight of stairs having at least four risers and three treads must have: • At least one handrail. A vertical barrier along exposed sides of a stairway to prevent people from1926. OSHA requirements for stairs also dictate that any spiral stair must have a handrail. Barrier siting 39 19. 1926. (1910. Under §1910. OSHA has proposed changes to the Walking-Working Surfaces standards to clarify certain requirements related to handrail and stair rail systems. Handrails shall be provided on not less than one side of each flight of stairs with four or more risers. 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. 5. In the U. OSHA go frame and requirements OSHA General stair requirements 1910. Suitable handrails for common stairs in blocks of flats 24 12. Design and Construction of Railings. For these stair rail systems, the top rail may serve as a handrail, provided the top rail is 36 to 38 inches in height (as measured at the leading edge of the stair tread to the top surface of the top rail) and meets all other handrail requirements in §1910. A (half-tread width) B. Oct 27 2017. Contact us for help! For more information about our products, reach out to the EDGE Fall Protection team. 2. 5-1982 - American National. handrail s. 25(b)(2) Vertical clearance above any stair tread to any overhead obstruction is at least 6 feet, 8 inches (203 cm), asThe standard requires guardrail systems and components to be designed and built to meet the requirements of § 1926. Type I handrails with a circular cross section must have an outside diameter of between 1. It also specifies the dimensions, angles, and materials of standard, spiral, ship, and alternating tread-type stairs, and the vertical clearance above any stair tread to any overhead obstruction. §1620. 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. 23 (e) (3) (iv), the anchoring of posts and framing of members for railings of all types. OSHA is very clear that ship stairs should only be used where you can demonstrate that standard stairs will not work. S. The minimum width of the stairway shall be 44″, unless the stairway serves an occupancy of less than 50, in which case the minimum width is 36″. Essentially handrails are designed to provide guidance, support and safety for stairs and ADA ramps with a rise of 6 inches. OSHA Handrail Standards.