According to building code, handrails are required when there are four or more “risers,” referring to the vertical portion of a stair. Plus, for the disabled and elderly, handrails are crucial; they can be the difference between a comfortable walk up the stairs and a terrible injury. Ready for Action The range of ReadyRail prefab handrail and guardrail sizes and the seamless compatibility with the entire ReadySeries line ensures limitless FRP handrail and guardrail configurations for a. 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. Steel, aluminum, and wood posts can be used in a cable railing system. Minimum distance between two stair railings. At least one handrail One stair rail system with handrail on open side. 5 inch. In alterations, stairs between levels that are connected by an accessible route1926. in from the edge. Also, IBC codes for approved stairs are more set-in-stone than the OSHA rules. 451 (b) (4) Each end of a platform, unless cleated or otherwise restrained by hooks or equivalent means, shall extend over the centerline of its support at least 6 inches (15 cm). 23(e)(6) states: "All handrails and railings shall be provided with a clearance of not less than 3 inches between the handrail or. Handrails and top rails of the stairs must be able to endure, clearly without failure, at least 200 pounds (890 n) of weight when applied within 2 inches (5 cm) of the top in any downward or outward direction, at any point along the top edge. 27? Response: No. Guardrail, Stair Rail & Handrail Strength Requirements - the 200 pound load criterion & others. Handrails must not project into the stairway more than 4 ½ inches—so with one handrail, the stairway can’t be less than 31 ½ inches wide, as measured at or below the rail, and with two handrails, the. S. 17, 2017, must be at least 42 inches. 42156 - Handrail specifications. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. 31-1/2 inches. Maximum 12 feet vertical height (rise) for a flight of stairs. 04(3)(b)6. Ramps with a rise greater than 6 inches must have a handrail on at least one side. The ADA Standards apply requirements for stairways to each stair that is part of a required means of egress (§210). 26. This Safety and Health Information Bulletin is not a standard or regulation, and it creates no new legal obligations. (b), the following stairways shall conform to the requirements of this section. The top of handrails and handrail extensions shall not be placed less than 34” (864 mm) nor more than 38 inches (965 mm) above landings and the nosing of treads. HTML PDF: 296-24-74015: Handrail, stair rail, and guardrail system requirements. 1926. Handrails must be from 34 inches and 38 inches high as measured from the edge of the stair step or from the surface of an adjacent ramp slope. Outdoor Stairs: Building codes may have specific requirements for handrails on outdoor stairs, particularly if there are multiple levels or steep inclines. Stair Rails as Handrails. Stairways wider than 1000mm should have a handrail on each side. 23 (e) (1): Mobile ladder stands and platforms have a step width of at least 16 inches (41 cm). 1052 (c) - Top rail and handrail requirements for stairrail systems under the construction standards. Our Crossover stairs and platforms provide safe passage over areas with obstructions, danger zones, and other hazards. handrails for stairs with one side against a wall: 30-38" U. 1-1967. 408. 7. 24(h) provides: Standard railings shall be provided on the open sides of all exposed stairways and stair platforms. For safety, handrails should be placed along both sides of the ramp segment. 23 - OSHA requires fall protection for elevator work when a fall hazard is present. 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 fundamental differences here that should be pointed out are the differences in allowable height and loading capacity. Handrails are required for stairs in many applications and must meet standards as specified by R311. NATIONAL STANDARDS FOR THE PHYSICAL INSPECTION OF REAL ESTATE U. Use internal couplings, Type 18-7, to maintain continuity. 24, 1978; 49 FR 5321, Feb. November 2, 1995. Instead, they are often the only line of defense against loose. 5” maximum. OSHA requirements are set by statute, standards and regulations. HTML PDF: 296-24-74030: Alternating tread-type stairs. __. 451 (a) (5). In these cases, a handrail must be mounted on at least one side if the stairway is less than 44 inches wide. 1910. c. Basement entry stairs, steps, handrails: this document describes details for constructing, repairing, or inspecting basement stairs, railings, landings, treads, exterior entries to basements, basement stairwell covers &. HTML PDF: 296-24-74020: Spiral stairs. 25(c) Slope between 30° and 50° from the horizontal Maximum riser height of 9. 4. 25″. HTML PDF: 296-24-74020: Spiral stairs. The height of a handrail above the floor or the nosing of a stair tread, shall be between 900mm and 1100mm. g. 5 inches, a minimum width of 26 inches, and a headroom clearance of 78 inches. ☐ Do stairway handrails have at least 2. Surface requirements and clearances facilitate a power grip along the length of handrails. 1050-1060) deal mainly with when and where ladders or stairs are required. 3. 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. OSHA 1910. Training Requirements by Standard ; Enforcement Back. Find out the. com 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. 451(e)(4)]Deck stair handrails must be at least 34” and no more than 38” high. Handrail ends must be returned and terminated at rail posts. For Employers ; Worker Rights ; Workers Memorial ;. Box 4067 Albany, New York. This section covers the general and specific requirements for stairways, including standard, spiral, ship, and alternating tread-type stairs, except for articulated stairs. c. 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. The general standards also address. 29(d) Designated Areas. 29 (k) includes standards for “protection from falling objects”. The agency has received numerous questions asking when handrails are required, and about the height requirements for handrails on stairs and stair rail systems. Balusters. (d) has the appropriate toe boards and guardrails required by Part 22. 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. We are going to look at five key IBC code requirements for handrails. 23 (e) (3) (iv), the anchoring of posts and framing of members for railings of all types. Items that fall under the safety category relate to the health, sanitary condition, and habitability of the property. Minimum handrail wall clearance of 1. 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. If your system was installed before January 2017, the mandatory height decreases to 30 inches. 17, 2017, must be at least 30 inches from the leading edge of the stair tread to the top surface of the top rail, while those installed on or after Jan. Phone: 952-442-7520. 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. Under this. Circular Cross Section and Clearance (§505. Required number of handrails is 2. OSHA is very clear that ship stairs should only be used where you can demonstrate that standard stairs will not work. Removable Handrail Socket: 90001B: ES Stair 1-Step System: 90002B: ES Stair 2-Step System: 90003B: ES Stair 3-Step System: 90004B: ES Stair 4-Step System: 90005B: ES Stair 5-Step System:. Under §1910. e. apostate456. 28(b)(5)(ii)(A). S. The requirements of OSHA safety regulations for the safe use of ladders and stairs (Subpart X, Title 29 Code of Federal Regulations, Part 1926. General OSHA Handrail Requirements. (1) Scope. 1052(c)(7) Dear Mr. Therefore let us recap on the residential stair code requirements: Minimum 36 inch clear width for stairway. The IBC requires a guard to be 42 inches tall, with Handrails falling between 34 and 38 inches. Stair Railing Specifications - guards along stairways. • Handrails are required to: – be between 900mm and 1100mm above the floor or the nosing of a stair treadHandrail 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. 1, Ex. When such a railing would be impracticable or ineffective, other effective means shall be provided to prevent employees from falling into the water. Handrail height of alternating tread devices and ships ladders, measured above tread nosings, shall be uniform, not less than 30 inches (762 mm) and not more. 6] OSHA set the design requirements for alternating tread stairs included teil 1910. ACTION: Notice of proposed rulemaking. Also see GUARDRAIL CODES & STANDARDS for details about safety railings on landings and open hallways, porches, screened porches, balconies - horizontal walking surfaces. OSHA Stair rail requirements - stair railings may serve as handrails, and vice-versa. This was a little better but not as logical or as safe as a 42" guard. 10. STAIRS The following spatial requirements apply to stairs: • Minimum width above the handrail -36 inches. A stair rail does not necessarily require a handrail. 5") Hand Railing heights: U. The required number of handrails is 2. Osha walking required and requirements for elevated runways and walkways. Additionally, OSHA requires the following specifications: Step depth – 9. If the stairs are likely to be loaded in excess of the above requirements, refer to AS/NZS 1170. 6. (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. 5. Handrails must be placed between 34″ and 38″ in height, measuring from the nosing of the stair. The mid-rail height is also adjustable. 28(c). 1. Dennis Gilmore Safety Director Tougher Industries, Inc. Reference definitions in 1910. • Handrails are a support aid when using stairs. 2. The nonslip diamond pattern stairs meet all the OSHA requirements for width and depth, and they clean with ease when icing occurs. S. 23 (a) (1) Used in emergency operations such as firefighting, rescue, and tactical law enforcement operations, or training for these operations; or. Stairway Handrails. 5) The step height, also known as the riser height, must be no less than 4 inches and no greater than 7 inches. surfaces and their access; workplace, floor, wall and . The International Building Code is a model code prepared under the umbrella of the ICC, and. Though the terms guardrails and handrails are often used interchangeably, they are different structures both in use and requirements. The safety handrails and guardrails comply with IBC and OSHA railing guidelines for use on landings, platforms, mezzanines and staircases. Vertical rise – 30° to 50°. 1910. SPS 321. Handrails shall be. Neal, The 32 inch width of the stair tread permitted for handrail projection can comply; 1012. OSHA is therefore proposing two separate provisions for stairs with two open sides 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. The OSHA rules and standards regarding handrails are in the section about the fall protection systems. 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. The OSHA catwalk width requirements are found in section 1910. Specifically, the following sections are the most relevant to handrail and stair rail requirements. Residential Interior Stairs Code Requirements. The vertical height of a stair railing must be not more than 34 inches nor less than 30 inches from the upper surface of the top rail to the surface of the tread. 6]OSHA set the design requirements for alternating tread stairs included teil 1910. Different requirements for children show a maximum height of 28″ with a minimum clearance of 9″ between the adult rail and the childrens’ rail, which is only a recommendation and not a requirement. OSHA fall protection requirements for general industry and construction are addressed in 29 CFR 1910. Generally, the width of IBC stairs will be 36. The height of handrails is measured straight up from the nosing of the treads to the top of the handrail. Learn the general and specific requirements for guardrail systems on stairs from the Occupational Safety and Health Administration (OSHA) standard 1910. Regulatory Requirements 1. OSHA stairs are required to be a minimum of 22 inches wide. 1 A de minimis condition arises when an employer implements a measure different than the one specified in the standard, but the discrepancy has no direct or immediate relationship to employee safety or health. e. Our letters of interpretation do not create new or additional requirements, but rather explain these requirements and how they apply to particular circumstances. Guard Height Requirements: The absolute minimum height requirement for residential guard railing is 36” in some states, although states (like California) have a minimum of a 42” handrail height. 7. Question 3: Is there a maximum clearance between a storage tank shell and winding stair where railings with a handrail will not be required on the tank side of the stair? Reply: OSHA standard 29 CFR 1910. Clearance. 1910. These systems may be. The standard height of handrails is between 34 and 38 inches, measured vertically from the nose of the stair treads. Distance. 25(d)(1) The minimum clearance of a handrail between any other object is 2. ( 13) Work on low-slope roofs. A handrail and a railing as applied to fixed industrial stairs. A stair rail system shall be provided on all unprotected sides or edges of stairways with a fall hazard of four feet (1. Therefore let us recap on the residential stair code requirements: Minimum 36 inch clear width for stairway. This appendix serves as a non-mandatory guideline to assist employers in complying with these requirements. Morals and criteria for catwalk breadth, loads, and fall protection. I just didn’t know if there was a. Custom built to exact height. Riser height – 9. Vertical height of handrail between 34″-38″. 1910. Under the proposal [proposed §1910. The space between the handrail and the wall or any solid surface should be at least 1-1/2. 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. 112(c)(1). See §1910. Fixed Industrial Stairs: OSHA Standard 1910. The following definitions apply in this subpart: Alternating tread-type stair means a type of stairway consisting of a series of treads that usually are attached to a center support in an alternating manner such that an employee typically does not have both feet on the same level while using the stairway. 1052 (b) - OSHA does not have the legal authority to evaluate and certify products. Note: For specific code requirements, contact the Building Inspection Department at 952-442-7520 or 888-446-1801 or e-mail: info@mnspect. 5 inches (75 cm) to 37 inches (94 cm), measured from the front edge of a step. The stairway must be at least 36 inches wide, measured above the handrail. A safety handrail provides stability with a handhold on a platform, walkway, stairway or. OSHA then issued a ruling that allowed the handrail on the stair to double as a guard if it were 36" high. tall, guards on stairs can be as low as 34 in. Stairways [ADA Standards §210, §504]Generally speaking, handrails should be about 34 to 38 inches in height and located on both sides of stairways, ramps, and areas where changes in elevation occur. 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. 0. Except as provided under par. At least one handrail must be provided for stairs with four or more risers or 30 inches of ascent. 23, Guarding floor and wall openings and holes. Learn the general and specific requirements for guardrail systems on stairs from the Occupational Safety and Health Administration (OSHA) standard 1910. 1926. SCOPE AND APPLICATION The OSHA rules apply to all stairways and ladders used in construction, alteration, repair (including painting OSHA Stair rail requirements - stair railings may serve as handrails, and vice-versa. At least one handrail: One stair rail system with handrail on open side. Spiral stairs shall have a minimum tread depth of 7. Exception 2: Guardrails serving as handrails on the open side of a stair run shall not be less than 34 inches and not more than 38 inches in height. 1 m) to 88 inches (2. OSHA regulations are pretty straightforward: “Top edge height of top rails, or equivalent guardrail. (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. 7 cm). OSHA stairs are permitted to be steeper than IBC stairs and may have open risers. The employer must ensure: 1910. However, it requires that the stair landings be at least the width of the stair or 48 inches, whichever is less. Handrails on the open side of a stairway must meet guardrail requirements. of the stair. Handrail diameter between 1. Since many employers installed new railings at that height, OSHA is proposing to expand the height range by allowing a railing of 30 to 38 inches. 25″ and 2″. The top edge height may exceed 45 inches (114 cm). 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. (a) is strong enough to support the equipment and workers who may use it, (b) is at least 600 millimetres wide, (c) is wide enough to ensure the safe movement of equipment and workers, and. If the guard top rail is not used as a Handrail, it would not have graspability requirements. If the stairs have nosings, you measure from the leading edge of the nosing to the edge of the next step’s nosing. - 10/01/2012. Stair rails installed before Jan. (2) A mid-rail shall be halfway between the top. The handrail height, headroom, riser height and distance between the center column and handrail will pass OSHA. 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. 75 inches each. Residential Interior Stairs Code Requirements. ” Six general subject areas within this code are designated as “Divisions. The employer must ensure: 1926. 3. New rules issued by OSHA in January 2017 changed a number of design elements of OSHA compliant stairs and many Stair designs which were compliant prior to 2017 are no longer complaint. [IBC 1011. regarding code requirements, refer to the applicable codes or contact your local Building Department. For example, stairs manufactured with a 45-degree stairway rise must have a minimum rise and tread of 8. Section 1910. Handrail ends shall be returned to a wall or shall terminate in newel posts or safety terminations. 5 inches for stands with a top height of 4 feet or more, 36 inches for stands with a top step of. OSHA catwalk stair requirements. 23 and 29 CFR 1926 Subpart M, respectively, in the Code of Federal Regulations. The termination point may also be a newel post per FBC-R 311. A handrail should be between 34 and 38 inches high. 2. standard requirements explanatory information (not part of american national standard a1264. 2). Stair railings. 23 (b) (12) - Fall Protection Requirements for Fixed Ladders - 09/10/2021. 1. 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. • On stairways less than 44 inches wide having both sides enclosed, at least one handrail shall be affixed, preferably onrequirements for when handrails and stair rail systems must be present on certain flights of stairs. 7. Whether you’re a homeowner, a business owner, or. 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. 5" tread depth. The requirements for handrails and stairs in the 2016 Final Rule led many employers to seek clarification from OSHA about when handrails. Stair Rails and Handrails. Handrails shall have a clear space between the handrail and a wall or other surface of at least 1 ½ inches. The building code is the same for both interior and exterior steps: a handrail is required for 4 or more risers (3 treads). 24 for the safe design and construction of fixed general industrial stairs. 24 2 This document is not intended to be totally inclusive but rather to highlight the information and requirements in the complete OSHA standard that owners and managers of agricultural businesses should understand. In other words, you should ensure the surface of the tread isn't slippery. Projections into the required width of stairways and ramps at each handrail shall not exceed 41/2 inches (114 mm) at. 5. 5″. All ladders should have guardrails and handrails. 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. Both handrails and guardrails must be capable of withstanding a minimum of 200 pounds of pressure applied from any direction at any point along the rails. Rise and tread measurements are dictated by the angle of the stairway rise. Re: Stair rail and hand rail heights; §1926. Minimum handrail wall clearance of 1. OSHA's requirements are set by statute, standards, and regulations. 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. 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. RISERS must be uniform between landings, 30-50 deg, ≤ 9. 25(b)(2) Vertical clearance above any stair tread to any overhead obstruction is at least 6 feet, 8 inches (203 cm), as measured from the leading edge of the tread. b. May 20, 2021. 1 m) to 88 inches (2. 1052(c)(6) and 1926. Railings in stair codes and specifications refer to the safety barrier along steps or stairs. Handrails and stair rail systems are smooth-surfaced to protect employees from injury, such as punctures or lacerations, and to prevent catching. Handrail, stair rail, and guardrail system requirements. Stairway width <44. 29 (b), ladders and hatches are required to be secured with a self-closing safety gate and safety-compliant railing. The gripping surface and adjacent surfaces must be free of abrasive or sharp elements. Slope between 30° and 50° from the horizontal. roof openings; stairs and guardrail/handrail systems . . One stair rail system each open side. the other safety requirements for guardrails. Distance between the two stair railings as measured from the two closest edges. This subpart applies to all stairways and ladders used in construction, alteration, repair (including painting and decorating), and demolition workplaces covered under 29 CFR part 1926, and also sets forth, in specified circumstances, when ladders and stairways are required to be provided. The OSHA requirements for stairrails and handrails are contained in 1926. 1 Height. TrainingAll ladders from Alaco Ladder meet the following Occupational Health and Safety Administration (OSHA) standards for ladders, including the following: 1910. As a means of egress, exterior exit stairs must meet all the requirements set forth in IBC section 1011. g. The OSHA General Requirements (29 CFR 1926. Maximum 7-3/4 inch stair riser height. There are typically state administrative codes that will define certain requirements for handrails, stairs, landings, and such, in other instances ADA requirements could apply. The top edge height may exceed 45 inches (114 cm), as long as the guardrail system meets all other criteria. Stairs that connect play components shall not be required to comply with [Standard] 504. 25 must be met, including the need for guardrails, handrails, vertical clearance of 6'-8", uniform treads/risers, etc. What are the hand railing safety requirements? The height of the handrail is outlined in the Australian Building code. (b) General requirements. These handrails cannot project more than 4. Be certain that your vendor has updated their OSHA designs. Stairway Railings and Guards Every flight of stairs with four or more risers shall have standard stair railings or standard handrails as specified below. OSHA 1910. 29 - Fall protection systems and falling object protection - criteria and practices: Here you will find the requirements that guardrail, stair rail systems, and handrails. The IBC commercial handrail code states that each stair is provided with a separate handrail or grabrail attached to the guardrail. The employer must ensure: ( 1) Handrails, stair rail systems, and guardrail systems are provided in accordance with § 1910. Minimum 8. Stairs OSHA Requirements Guard/Hand Rails 10-14 in (25-36 cm)min on center, Uniformly spaced 16 in (41 cm) min clearance between side rails 15 in (38 cm) min clearance toTop 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. 5 inches and the minimum stair tread is 9. Exceptions: 1. 29 (f) (1) (ii) (B)) and the handrail must be 30 to 38 inches in height (§1910. HTML PDF: 296-24-74025: Ship stairs. Handrail or guard infill components, balusters and panel fillers shall withstand a horizontally applied perpendicular load of 50 pounds on any one-foot-square area. , evidence of prior installation, but now not present or is incomplete). 2. The meaning of "nominal diameter" is explained in OSHA Program Directive #100-4 (copy enclosed) dated March 23, 1972. 5. Oregon OSHA requires that employees at general industry workplaces be protected from falls to a lower level of four feet or more and from any height above dangerous equipment. 27 inches. Stair Rails as Handrails. • 2 yr. 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. 23 (a) (2) Designed into or is an integral part of machines or equipment. Handrails must be shaped in a manner that allows users to grip them firmly. The top rail must be at least 42 inches in height (§1910. Stairs OSHA. OSHA requires that all ladders between 60 and 90 degrees be device-facing, so any ships ladder that is angled 60 degrees or steeper must be descended backing down. The IBC defines the various design requirements for handrails, providing clear and concise specifications. 24. Basic OSHA Stair Requirements. OSHA Requirements for usual ladder 1910. 451 (a) (5), states that, "Guardrails shall be 2 x 4 inches or the equivalent, approximately 42. 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. 3. Quoting from the new text (note all is from the same section/page): The h. 25(f)(1) Have a series of treads includes at a slope a 50 to 70 degrees from the horizontal; 1910. The top edge of the handrail must be placed between 34” and 38” above the nosing of the stair treads. 27 inches. 2 RELATED WORK A. Since they handle less traffic, they may also be narrower than IBC stairs. " 29 CFR 1910. The present Standard, 29 CFR 1910. DEFICIENCY CRITERIA: Handrail is not functionally adequate (i. With that in mind, we can refer to a “four-riser minimum” as a “four-step minimum. 1910. 23, Guarding floor and wall openings and holes: 1910. handrails at open stairs: 34-38" above the stairs; Canadian stair handrails: 32-36" above the stairs; Wall clearance: Handrails along a. Greater than 88. Training Requirements by Standard ; Enforcement Back. The 2010 Standards set minimum requirements – both scoping and technical – for newly designed and constructed or altered State and local government facilities, public accommodations, and commercial facilities to be readily accessible to and usable by individuals with disabilities. The difference in the two designs. 5 cm) from the upper surface of the stair rail system to the surface of the tread, in line with the face of the riser at the forward edge of the tread. As for the load calculations, it is imperative to know that. Elevated catwalks should be provided access by a stairway.