Osha stair handrail requirements. Department of Labor’s Occupational Safety and Health Administration is proposing updates in the handrail and stair rail system. Osha stair handrail requirements

 
 Department of Labor’s Occupational Safety and Health Administration is proposing updates in the handrail and stair rail systemOsha stair handrail requirements S

STAIRS, LANDINGS, HANDRAILS, AND GUARDS. OSHA requirements are set by statute, standards and regulations. Use internal couplings, Type 18-7, to maintain continuity. The IBC code for structural design has some very specific requirements for deck stairs: Stair rails on decks should be between 34 inches and 38 inches high, measured vertically from the nose of the. Stair railing. Risers (the vertical element connecting treads) that are no less than 6 inches in height and no more than 7. Capable of withstanding force of at least 200# Must be smooth-surfaced;Minimum distance between two stair railings. Stair Rails and Handrails. 2). Note: For specific code requirements, contact the Building Inspection Department at 952-442-7520 or 888-446-1801 or e-mail: info@mnspect. (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. Reach us at at 844-314. 2. standard requirements explanatory information (not part of american national standard a1264. Basically, building one step 185mm high and the next 220mm high is illegal (due to all the accidents). Systems can use stair rails as handrails if they meet strength tolerance, finger clearance, handhold, opening, surface texture and projection hazards requirements. 3-stringer design with treads welded to the stringers. (a) General. 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. 1052(c)(5), (c)(6)). 04(3)(b)6. 451(e)(4)]Law and Regulations ; Federal Registers ; Open for Comment ; Regulatory Agenda ; Standard Interpretations ; Training Requirements by Standard ; Enforcement Back. 9 for additional requirements. The agency has received numerous questions asking when handrails are required, and about the height requirements for handrails on stairs and stair rail systems. U¢s ¶†È. Quoting from the new text (note all is from the same section/page): The h. 1- 1995, Safety Requirements for Workplace Floor and Wall Openings, Stairs, and Railing Systems, requires guardrail protection for the exposed sides of ladderway openings in any working/walking surface. Railings for industrial spiral staircases have their own specific set of OSHA rules. This standard requires that all stairways have landings, risers, treads, and handrails that meet certain specifications. It also must be able to withstand 50lbs being. Paragraph (h) says that standard railings must be provided on the open sides of all exposed stairways and stair. This Safety and Health Information Bulletin is not a standard or regulation, and it creates no new legal obligations. If a stairway is placed near a door or gate opening, the stairway must have a platform between the swing of the door and the stairs of no less. In the U. 10. S. 3 Exit Stair Handrails . 1910. 1052 (a) (1) - Scaffold step unit towers when used for access to locations other than scaffold platforms. 866. Distance. S. 7. Winding and spiral stairways shall be equipped with a handrail offset sufficiently to prevent walking on those portions of the stairways where the tread width is less than 6 inches (15 cm). The standard prohibits using repaired wire. 2 m) or more above a lower level is protected from falling by a personal fall arrest system. 25(c) Slope between 30° and 50° from the horizontal Maximum riser height of 9. 5 and 35. 3 (2000)). A standard railing is required around the platform, and it falls under OHSA 1910. OSHA Fall Protection Requirements. That part of §1910. Construction Safety Orders Article 17. 9. where total occupant load of all. OSHA is proposing updates in the handrail and stair rail system requirements for its general industry, Walking-Working Surfaces standard. e. 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. OSHA Requirements for standard stairs 1910. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. 5 and 18 cm*. 23 (a) (2) Designed into or is an integral part of machines or equipment. • Stair rail system: • Top rail may also serve as handrail if height of the system is between 36 and 38 inches. Safety and Health Regulations for Construction; Subpart: 1926 Subpart X; Subpart Title:. 29 CFR 1910. This rule shall apply to temporary conditions where there is danger of employees or material falling through floor, roof or wall openings or from stairways or runways. Go are numerous standards in the International Fabrication Code is are affiliated specifically to Manual. Department of Labor’s Occupational Safety and Health Administration is proposing updates in the handrail and stair rail system requirements for its general industry, Walking-Working Surfaces standard. A handrail and a wall orOSHA Stair rail requirements - stair railings may serve as handrails, and vice-versa. At this point, we know that you need a handrail if you have. It also provides requirements for temporary service, metal pan landings and treads, and handrail height and offset. Stair strength. Requirements for barriers and handrails. 24. Normal use by employees. 29(b)(2)(iv) of OSHA code outlines the need for semi-continuous handrails in work environments. DEFICIENCY CRITERIA: There is movement in the anchors of the handrail. 7. 1050(a) Scope and application. An enclosed stair requires one or more handrails, but no stair rails. Department of Labor’s Occupational Safety and Health Administration (OSHA) is proposing updates in the handrail and stair rail system requirements for its general industry, Walking-Working Surfaces standard. The space between the inside of the handrail and the wall or any other obstruction must be at least 1-1/2”. 23 (b) (12) - Fall Protection Requirements for Fixed Ladders - 09/10/2021. At least one handrail must be provided for stairs with four or more risers or 30 inches of ascent. Private stairways 30 inches (762) or less in height may have a handrail on one side only. The International Building Code is a model code prepared under the umbrella of the ICC, and. Law and Regulations ; Federal Registers ; Open for Comment ; Regulatory Agenda ; Standard Interpretations ; Training Requirements by Standard ; Enforcement Back. 120 (b) (1) Fixed stairs installed after October 3, 1983 shall be positioned within the range of 30 degrees to 50 degrees to the horizontal with uniform riser height and tread width throughout each run and be capable of a minimum loading of 100 pounds per square foot (445 N) and a minimum concentrated load of 300 pounds (1,334 N) at the. 1(b)Handrails, Guards, Grab Bars, Seats and Vehicle Barriers). 2. reviewed the pertinent ANSI standards and determined that it was appropriate to limit the clearance requirement for handrails and stair rails. OSHA. 75 inches each. 10, 1999)), OSHA offered the following explanation: . 5. OSHA, however, opened a rulemaking proceeding in 1990 to revise. 1052 (c) - Top rail and handrail requirements for stairrail systems under the construction standards. 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. 2 m) One handrail on each enclosed side One Stair rail system with handrail on open side and one handrail on enclosed side. Plant structures and buildings shall be considered Group F, Industrial Occupancy,Maximum 12 feet vertical height (rise) for a flight of stairs. Stairways and ladders are a major source of injuries and fatalities among workers. Stairwells and Stairs. Handrails, on the other hand, are something that can be grasped for guidance or support while walking, usually on a stair. Question 3: Can we provide a cage on the ladder, which extends to the handrails on the platform below,. Therefore, if your stair railings are 30-34" as specified in §1910. • Stairs wider than 88 inches must also have a handrail down the middle of the stairway. 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. Stair towers [29 CFR 1926. ASME A17. Handrail diameter between 1. The agency has received numerous questions asking when handrails are required, and about the height requirements for handrails on stairs and stair rail systems. That part of §1910. OSHA also states that the guardrails must be between 39 and 45 inches tall. That is why every flight of stairs having four. The present Standard, 29 CFR 1910. 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. 7. 24 cm). 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. 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. [Docket ID–OSHA–2020–0009] RIN 1218–AD28 Walking-Working Surfaces AGENCY: Occupational Safety and Health Administration (OSHA), Labor. Essentially handrails are designed to provide guidance, support and safety for stairs and ADA ramps about one rise about 6 inches. 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: (A) At least one handrail; and (B) A stair rail consisting of a top rail and mid-rail along each unprotected side or edge. Always check with your local jurisdiction as requirements are different in each area. IMDG, TDG, MSHA, OSHA, and Canada OHS Regulations and Safety Online Training Since 2008 This document is provided as a training aid and may not reflect current laws and regulations. 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. Not only are the treads generally deeper, but also there are usually more treads required. Suitable handrails for common stairs in blocks of flats 24 12. Stair Rails and Handrails. 5 inches at the walk line, a riser height maximum of 9. 4. HTML PDF: 296-24-93501: Definitions. 1926. 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). 05/13/2019 - OSHA Trade Release - U. Question #3: Would fixed stairs with a degree of angle of between 38 degrees and 42 degrees be in compliance with 29 CFR 1910. This section has safety requirements for scaffolds. See 55 Federal Register 13396 (April 10, 1990). 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. Elevated catwalks should be provided access by a stairway. CONTENTS SECTION 1 Introduction. OSHA Requirements for usual ladder 1910. 7. This appendix serves as a non-mandatory guideline to assist employers in complying with these requirements. [Statutory Authority: RCW 49. The Agency has determined that such deviation will not compromise employee safety, so long as the stair tower otherwise complies with the requirements of paragraph (e)(4). Therefore let us recap on the residential stair code requirements: Minimum 36 inch clear width for stairway. A stair rail may serve as a handrail only when the top surface of the top rail is between 36 and 38 inches from the. 5 inches and if a handrail is provided on both sides, the minimum clear width is 27 inches. 25″ and 2″. Handrails on stairways: Each flight of stairs having at least four risers and three treads must have: • At least one handrail. 5. 502(a) General. 1910. A pedestrian safety rail is not required in areas where no pedestrian or maintenance personnel are expected. Handrail, stair rail, and guardrail system requirements. 5 inches on either side of the stairway. Under this provision, a catwalk. It also talks about when stairs require handrail. Railings in stair codes and specifications refer to the safety barrier along steps or stairs. Handrails should run continuously on both sides of the staircase. 25 (b) (4)] IBC requires the same width as OSHA. At the top of a stair flight, handrails shall extend horizontally above the landing for 12 inches (305 mm) minimum beginning directly above the first riser nosing. 2 cm) in height from the tread surface at the riser face. Risers (the vertical element connecting treads) that are no less than 6 inches in height and no more than 7. 5" tread depth. California safety requirements for the construction of stairways, ramps, stair rails which is governed by the California Code of Regulations. 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. D* - Step width: 90 cm min. Handrail diameter between 1. 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. Handrails must be between 30–38 inches high from the leading stair edge. . Dear. "Top rail of stair rail system can serve as handrail only when:Reply #2: Yes. Stair railings. 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. Systems can use stair rails as handrails if they meet strength tolerance, finger clearance, handhold, opening, surface texture and projection hazards requirements. 1052(c)(6) is for height of handrails of 30 to 37 inches not stair rails. (1) When the employer uses a designated area, the employer must ensure:. Under the proposal [proposed §1910. In addition, interior and exterior stairs that are part of a means of egress must comply with requirements in the ABA Standards (§504). 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. It also provides requirements for temporary service, metal. 1910. The riser height and tread depth must be the same within each flight of stairs, and should not exceed 1/4 inch (0. You had specific questions regarding the use of ship's stairs in general industry. Type I handrails with a circular cross section must have an outside diameter of between 1. 28(b)(5)(ii)(A). So if a handrail is provided on one side, the minimum clear width is 31. Based on the height requirements for stair rails and handrails and the requirements in Table D-2, are both stair railsHandrail gripping surface shall be mounted between 34” and 38” with railing height above stair nosings; The ends of the handrails should be rounded or returned smoothly to the floor; The Occupational Safety and Health Administration (OSHA) was created to assure safe and healthful working conditions for employees. Other stair requirements of 7. Design and Construction of Railings. 1926. Stairways and handrails that are part of a means of egress are addressed by the IBC (§1009 (2003), §1003. Reference definitions in 1910. 3. Questions & answers on building, installing & inspecting stair rails and stair guard rails - safety & regulations. A walkway handrail instead guardrail system is requested to anything catwalks height than 4' above ampere lower level. The section of the OSHA code that specifies most of the primary guardrail and handrails as it directly relates to safety railing is 1910. 1926. 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). 2. 3 (2000)). 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. Temporary Stairs. 1910. The minimum run is nine inches. 29 (f) (1) (i) - Handrails are not less than 30 inches (76 cm) and not more than 38 inches (97 cm. The top member of railing usually serves as a handrail. Rise. One stair rail system each open side. 4-1979 - Safety Requirements for Job-Made Ladders. The IBC commercial handrail code states that each stair is provided with a separate handrail or grabrail attached to the guardrail. 5” Minimum tread depth of 9. 25″ and 2″. 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. - 08/30/1999. Extend past the length of the ramp and/or stairs. 5. 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. One stair rail system with handrail on each open side and one intermediate handrail located in. 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. Handrails shall include the following features:OSHA stairs are required to be a minimum of 22 inches wide. Requirements of the Vermont Fire and Building Safety Codes . 13 Stair Rails. pedestrian safety rail where a vertical drop-off of 6 feet or more occurs. Exterior stair width code. Handrail Height. C* - Riser height: 12. Existing Table D–2 contains a. Riser. According to OSHA, the top edge height of top rails (or equivalent guardrail system members) must be 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. 17, 2017, must be at least 42 inches. 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. The IBC defines the various design requirements for handrails, providing clear and concise specifications. 1. 10. Relationship of ramp gradient to the going of a flight 28 15. Every step on your staircase needs to equal the same run and rise. Strength. Chad Holder. S. 3. 2. Enforcement. The letter from CAL/OSHA, which you enclosed for our review and comments, specifically addresses the issue of tower scaffold stairs and the fact that they may not be used as temporary stairways during construction of multistory buildings because they generally do not meet the Subpart X requirements, i. 502 (b) (3), (4), and (5). Safety is Paramount when it comes to Stairways-Part M. Safety Requirements. 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. Safety Railing and Guardrail Systems. E* - Tread depth: 23. Your concern is whether or not the standard requires that all permanent handrails be painted yellow. OSHA roof guardrail requirements state that the top rails and the mid-rails of the guardrail system must bet at least one-quarter of an inch thick. 5 inches. standard handrails according to the requirements for stairways. Phone: 952-442-7520. OSHA standard 1926. 1917. Photo: Getty Images. Vertical clearance. The Occupational Safety and Health Administration (OSHA) estimates. Mr. We hope you find this information helpful. Overview. The height must be uniform for the entire run of the handrail. Thank you for your interest in occupational safety and health. 5" tall, with no more than a 1/4" gap at the bottom. Figure D-13 - Combination Handrail and Stair RailAn OSHA catwalk servicing by a stairway a a your of stair landing. 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. 5″. S. Maximum riser height of 9. The following handrail features are ADA-compliant: There should be at least 1 ½ inches of clear space between the wall and the handrail. Therefore, if your stair railings are 30-34" as specified in §1910. Also see GUARDRAIL CODES & STANDARDS for details about safety railings on landings and open hallways, porches, screened porches, balconies - horizontal walking surfaces. Weight-Bearing. Risers are the vertical parts in between steps, so that means any stairway with four or more steps needs a handrail. 23. The first proposed change would make clear that “a stair rail system with a. SUBJECT: 1926. The run (tread length) should be a minimum of 223mm and a maximum of 320mm. The Ontario Building Code | Handrails. 1050bigger footprint than OSHA stairs. OSHA catwalk stair requirements. 29 (f) (1) (ii) (B)) and the handrail must be 30 to 38 inches in height (§1910. Handrail Requirements. IBC Stairs require guardrails of 42″ high and handrails of 34″ high on both sides of the stairwell. Handrail ends shall be returned to a wall or shall terminate in newel posts or safety terminations. Stairways and handrails that are part of a means of egress are addressed by the IBC (§1009 (2003), §1003. Slope between 30° and 50° from the horizontal. As for the load calculations, it is imperative to know that. 1910. For the slope of an IBC stair system, the horizontal run of the stair systems should be 1. Requirements for stairways address treads and risers, surfaces, nosings, and handrails. (c) (1) (ii) One stairrail system along each unprotected side or edge. The agency notes in a press release that the proposed rule “does not reopen for discussion any of the regulatory decisions made in the 2016 rulemaking,” adding that it “focuses solely on clarifying some of the requirements for handrails and stair rail systems finalized in 2016, and on providing flexibility in the transition to OSHA’s newer. Guardrail Requirements vs. Handrails are required for stairs in many applications and must meet standards as specified by R311. 3 Handrail extensions. 5) The step height, also known as the riser height, must be no less than 4 inches and no greater than 7 inches. Stair Rails and Handrails. In alterations, stairs between levels that are connected by an accessible routerequires a OSHA etc. 28 and 1910. Under §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. S. 5”Residential Interior Stairs Code Requirements. scope, purpose and appli-cation 1. Table D-2 - Stairway Handrail Requirements; Stair width Enclosed One open side Two open sides. 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. OSHA 1910. A hand on the handrail plus at least one foot on the ground at all times will give you two points of contact and more stability. (1) Stairways shall be al least 24 inches in width and shall be equipped with stair rails, handrails, treads, and landings. 500, Guardrails, handrails & guards. A stair rail does not necessarily require a handrail. As a means of egress, exterior exit stairs must meet all the requirements set forth in IBC section 1011. (1) 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). Definitions. "Stair rails after the date are not less than 42 inches. 4. The OSHA gangway rail requirements are found in OSHA section 1910. Governing codes shall be checked for their specific requirements, and government regulations, suchrequirements for when handrails and stair rail systems must be present on certain flights of stairs. The termination point may also be a newel post per FBC-R 311. 31-1/2 inches. NATIONAL STANDARDS FOR THE PHYSICAL INSPECTION OF REAL ESTATE U. 8A handrail is a rail mounted to a wall to furnish people a handhold to prevent tripping and falling down the stair. Department of Labor’s Occupational Safety and Health Administration is proposing updates in the handrail and stair rail system. 23(e)(1)]Must be at least 22 inches in width. Enforcement. ADA Chapter 5 Section 505. In alterations, stairs between levels that are connected by an accessible route (e. 23, Guarding floor and wall openings and holes. 3 Stairways and Landings model code. . The employer must ensure each safety net system meets the requirements in 29 CFR part 1926, subpart M. 5-35. Means of Egress. Handrails are required when there is a top step height of 4 feet or more and a railing needs to be 29. The basics of handrail standards and when they apply. *. c. 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. Strength. S. , able to withstand 200 pounds of weight applied within two inches of the top edge in any downward or outward direction at any point along the top edge) (see 29 CFR 1926. Distance between the two stair railings as measured from the two closest edges. 42˝ Min. 2275 When Does OSHA Require Guardrail? The. - to “one stair rail system with handrail on each open side”. A proposed rule announced by OSHA on May 20 would update certain handrail and stair rail system requirements for the agency’s general industry walking-working surfaces standard. _ Stair rails installed after March 15,1991, must be not less than 36 inches (91. Hand Railing projection into stairs (<= 4. - 10/27/1992. 1926. Section 1910. Minimum Tread Depth 9. Introduction. They give size requirements of; 1910. 1 It is our understanding that STD-01-01-010 was adopted in light of pre-OSHA General Industry practices. A handrail may terminate at an intermediate wall provided the lower end of the upper rail is returned to the wall or provided with a flared end, the horizontal offset between the 2 rails is no more than 12 inches measured from the center of the rails, and both the upper and lower rails can be reached from the same tread without taking a step. HTML PDF:. Handrails should be continuous for the length of the stairs or ramp. This informative guide provides the provisions and compliance requirements for barriers and handrails for Class 1 and 10 buildings. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. OSHA is very clear that ship stairs should only be used where you can demonstrate that standard stairs will not work. Re: Stair rail and hand rail heights; §1926. 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. 91-596, encourages states to develop and operate, under OSHA guidance, their own job safety and health plans. 4. 4. We are going to look at five key IBC code requirements for handrails. Maximum 7 inch stair riser height and minimum 4 inch stair riser height. In these cases, a handrail must be mounted on at least one side if the stairway is less than 44 inches wide. SUMMARY: OSHA is proposing changes to the Walking-Working Surfaces standards to clarify which handrail and stair rail system requirements apply to new. 21 (b) Definitions . 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. Handrails ship unattached and bolt into place. 7 and the treads shall be capable of carrying a minimum concentrated load of 300 pounds at the center of any treadspan or exterior arc with a design factor of 1. The top rail must be at least 42 inches in height (§1910. The railings must be capable of withstanding a force of at least 200 pounds applied in. • There must be a stair rail at each open side. 14 Handrails.