844. Department of Labor, OSHA, Directorate of Construction, Office of Construction Standards and Guidance, fax # 202-693-1689. 28 meet standards for protection from falls and falling objects around walking-working surfaces. When conditions warrant, the height of the top edge may exceed the 45-inch height, provided the. 5” high. OSHA defines a guardrail as a barrier designed to prevent employees from falling to a lower level. This section does not apply to logging and the transportation of logs to pulp, paper, and paperboard mills. OSHA 1910 Occupational Safety and Health Standards. 112 (a) (2)OSHA. This is why roof safety rails are so important. weight 390 lbs ; APS Resource warrants this product will be free from defects and workmanship under normal use for (1) year ;This responds to your June 1, 1999, letter to the Occupational Safety and Health Administration (OSHA), requesting information on wire rope and Crosby clips used around the perimeter of buildings as a guardrail. The proposed revision would allow use of a personal fall arrest system as an alternative form of protection against a fall through a skylight. OSHA 29 CFR 1910. 1926. The employer must ensure: Each employee in a hoist area is protected from. On commercial roofs, HVAC units typically are located near the center of the roof, which may. Guardrail systems 1910. 451 (g) and 29 CFR 1910. 1053, OSHA Compliant 29 CFR. Steel Erection. 23 (e) (2), you are in compliance with §1910. 29 and their roof guardrail requirements, we've identified at least 4 areas of major concern for rooftop safety that would require a safety rail for roof system. 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. The final rule replaces the outdated general industry scaffold standards with the requirement that employers comply with OSHA's construction scaffold standards; Phase-in of ladder safety systems or personal fall arrest systems on fixed ladders (§1910. 29(f)(1)(iii) If 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. force. 28 (b) (13): “When work is performed less than 6 feet (1. 5 - Applicability of standards. 451(d)(6)] Also see, OSHA Standards and Interpretation Letter: 06/16/1999 - Scaffolds: Lifelines, support lines, and suspension ropes cannot have a common anchor point. 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. According to OSHA article 1910. 29(b)(4) When the 200-pound (890 N) test load is applied in a downward direction, the top rail of the guardrail system. visit oshgov. OSHA Standard Number 1910. 6 - Incorporation by reference. 28(b)(9)). Safety Gates: Both the 1910 and 1926 make specific mention that self-closing gates should be used at guardrail openings, with the 1910 specifying their use around floor holes and points of access,. [ref. The top edge height may exceed 45 inches (114 cm),. 502(b) RailGuard GC is designed to meet the specific needs of the construction industry. However, it requires that the stair landings be at least the width of the stair or 48 inches, whichever is less. These letters provide guidance to clarify the application of an established OSHA standard, policy, or. 503 (a) Training program. 23(e)(1), which otherwise requires a nominal vertical height of 42 inches. 28(b)(3)(iv) includes toeboards with guardrail system: “Each employee is protected from falling into a ladderway floor opening or ladderway platform hole by a guardrail system and toeboards erected on all exposed sides, except at the entrance to the hole, where a self-closing gate or an offset must be used. ( ii) Stairways shall be equipped with rigid and substantial metal handrails. OSHA 1910. OSHA considers a roof hatch to be a hole in a roof (OSHA 29 CFR 1910. 28(b)(13)(iii)(A), when work is performed 15 feet or more from the roof edge, each employee must be protected from falling by a guardrail system, a safety net system, a travel restraint system, personal fall arrest system, or a designated area. 29(f)(1)(ii)(B) The height of stair rail systems installed on or after January 17, 2017 is not less than 42 inches (107 cm) from the leading edge of the stair tread to the top surface of the top rail. where possible. 23(e)(1)] The intermediate (middle) rail should be located in the middle of the upright creating equal space between the floor and the top rail. The U. 62 cm) above the walking surface. 503(a) and (c). 29 and OSHA 29 CFR 1926. 29(b) has an entire section devoted solely to the guardrail system. 30. 502). 1910. 1928. Department of Labor. ] General Industry - Fall Protection When performing HVAC maintenance on roofs, 1 OSHA's general industry standard §1910. 28 and 1910. 6, 1979, OSHA reprinted without change the entire text of 29 CFR part 1926 together with certain General Industry Occupational Safety and Health Standards contained in 29 CFR part 1910, which have been identified as also applicable to construction work. 502(b) and 1910. 1910. Same with roof hatches. Incorporation by reference. S-041); 1990 proposed rule on Personal Protective Equipment--Fall Protection--Docket No. The following is a list of the most commonly referenced sections which are addressed by our products and services, including guardrail systems, anchor points and more:In OSHA's words: "Guardrail systems are capable of withstanding, without failure, a force of at least 200 pounds applied in a downward or outward direction within 2 inches (5 cm) of the top edge, at any point along the top rail. A guardrail, or guard rail, is a stationary, fixed fall protection system designed to prevent workers from stepping over the edge of a walking-working surface. 29(b). 25 - Stairways, we see that (1910. Guardrail system means a barrier erected along an unprotected or exposed side, edge, or other area of a walking-working surface to prevent. 1[This document was edited on 12/5/12 to strike information that no longer reflects current OSHA policy. 1910. 28(c)(2)(iv)], a stair rail may also serve as a handrail if its height is not more than 37 inches nor less than 36 inches. Where system repairs would compromise the design intent, the space would have to be reevaluated per 1910. For example, in final §§ 1910. ( 4) Have a minimum width of 22 inches (56 cm) between vertical. 29 (b) (1) The top edge height of top rails, or equivalent guardrail system members, are 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. The governing requirement for the guarding of ladderway floor openings and platforms is paragraph 1910. 140 (d)1910. 23(e)(3)(v)(b)] When the 200-pound (890-N) test load is applied in a downward direction, the top rail. If the top of a tank is not a "platform" under the analysis called for in OSHA's guidance document, the guardrail requirements of that standard would not apply. Guardrail, safety net system, or personal fall arrest system. Guardrail systems should consist of a top and intermediate rail. 17 (d) (2) While employees are working within, on or under the railcars or near the tracks at the ends of the cars. Guardrail requirements are outlined in IBC Section 1013 (Guards) and Section 1607. Reply: OSHA's standard at 29 CFR 1910. 29 (b) defines the requirements that all guardrails need to comply with to meet the minimum. 7233 Erectastep. 28(b)(9)(ii)(B) requires that ladders equipped with a personal fall protection or a ladder safety system shall have rest platforms provided at maximum intervals of 150 feet (45. Darmstadter: This is in response to your letter of February 6, 1976, with attachments, regarding an exception from 29 CFR 1910. Railings & Guardrail. 29 (b) (1): To meet OSHA’s guardrail height requirements, the top rail needs to be 42 inches plus or minus 3 inches above the walking-working surface. 29 – Manually Propelled Mobile Ladder Stands and Scaffolds (Towers) • 1910. Scroll to Top. The posts and brackets are not considered as "any other object" as this term is used in 1910. 1910. OSHA 1910 carefully outlines the rules and requirements regarding fall safety measures, such as guardrail systems and metal swing gates, for indoor and outdoor work on elevated surfaces. Scroll to Top. . 28(b)(15), for instance, employees working on surfaces 4 feet or more off the ground must be protected by handrails, safety net systems, or personal fall protection. 23(e)(1) – A standard railing shall consist of a top rail. 29 Fall Protection Systems and Falling Object Protection-Criteria and Practices >. As defined by OSHA: A “serious” violation is “one in which there is a substantial probability that death or serious physical harm could result, and the employer knew or should have known of the hazard. Handrails and OSHA compliant guardrail must support a 200-pound force. Sincerely,(C) – The authorized employees are trained in accordance with § 1910. Sets forth safety requirements for areas where danger exists of persons or objects falling through floor or wall openings, platforms, runways, ramps, and fixed stairs, in normal, temporary. 502 ). 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. 28(b)(3)(ii) would allow guardrails installed prior to 60 days from the publication date of the final standard to have a guardrail height of a minimum of 36 inches. General requirements —. 23 (a) (1) Used in emergency operations such as firefighting, rescue, and tactical law enforcement operations, or training for these operations; or. 1053 (a) (1) Ladders shall be capable of supporting the following loads without failure: 1926. The system is designed for permanent or temporary installation and can be ordered in a. 500 (f) (l) (vi) provides for the utilization of types, sizes and arrangements of railing construction provided they meet the conditions established in sub-paragraph a thru d. 9, 1979, and corrected at 44 FR 20940, Apr. 1 comment. 1917. 72 kg) applied within 2 inches (5. OSHA Instruction STD 3-10. If the drop to the lower level is more than 4 feet, there needs to be fall protection. 1926. 23(e)(1)] That being said, there are no requirements for a fall arrest system or ladder safety system for offset fixed ladders 24 feet and under in height so long as the ladder resting platforms at all transitions are of minimum horizontal dimensions (29 CFR § 1910. 774. Unless stated otherwise, the employer must ensure that all fall protection and falling object protection required by this section meet the criteria in § 1910. 1910. TOTAL VIOLATIONS. OSHA Fall Protection Requirements. Here is a list of important OSHA standards for work platforms that you may not be aware of. 44 FR 8577, Feb. rail system, safety net system, or per-sonal fall arrest system. 151, Medical Aid, the. 28, Fall Protection Systems. The language of 29 CFR 1910. The intent of OSHA’s Walking-Working Surfaces standard, 29 CFR Part 1910, Subpart D & I, is to increase the protection of general industry employees and employers from hazards associated with walking-working surfaces. Safety Rail Source® partners with Kee Safety® to offer Roof Hatch Guardrail with Self-Closing Gates. The top edge of the guardrail should be 42 inches above the walking/working surface. 1926. *This assembly is to be used as a ‘Temporary Barrier Railing’ only. 28 - Duty to Have Fall Protection and Falling Object Protection, and we see that section 1910. C. OSHA also refers to handrails, stair rails, midrails and top rails. 502(g)(l)(iv) requires that the control line be connected on each side to a guardrail system or wall. Figure D-13 - Combination Handrail and Stair Rail. ”Proposed Rules 69:31927-31929, (June 8, 2004). View safetymanuals’s profile on Facebook. Construction Andrew Miller. 3-1). 1910. 1910. 1200 Source: NAICS. Top Rail Requirements. This includes indoor and outdoor construction, water tower repairs, shipyard work – anywhere scissor lifts are used. 6 m) or less. 1910. OSHA Fall Protection Standard 1910. Occupational Safety and Health Administration 200 Constitution Ave NW Washington, DC 20210 1. 29(b) mentions: "The top edge height of top rails, or equivalent guardrail system members, are 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. Walking surfaces shall be of an antislip type. A ladder safety system usually consists of a carrier, safety. 500 (a) (2) or in § 1926. The top rail of the handrail must be a minimum of 42" [ref. Contains information that helps workers identify and control the hazards that cause the. 1910. Department of Labor. 23(e)(6) states: "All handrails and railings shall be provided with a clearance of not less than 3 inches between the handrail or. Reply: §1910. " Full text of this standard is available online at It states that, "every ladder-way, floor opening, or platform shall be guarded by a standard railing with standard toe. Occupational Safety and Health Administration 200 Constitution Ave NW According to OSHA guardrail requirements, a railing is required when working at 4 feet or more. Employers must comply with the following OSHA standards (29 CFR) to protect workers from hazards associated with scissor lifts. Hole means a gap or void 2 inches (5. xml ¢ ( ÌšÍn›@ Çï•ú ˆke¯!m’VqrèÇ© ‘’>À Æ6),+vãÚoß Û [$Ø™Aà y ™ùí`þ vöêf•¥Þ “äjê ã‰ï Šò8Qó©ÿûþÛèÒ÷Œ•*–i®`ê¯Áø7×oßݯ5 ÏY+3õ ÖêOB˜h ™4ãƒrWfy‘Ië†Åh ý•s ádr. (See OSHA 1910. 29 (b) that covers the responsibility for fall protection on working and walking surfaces. 6 m) but less than 15 feet (4. 1917. For stair rail systems installed on or after January 17, 2017, the top rail and handrail must be separate. Answer: No. com COMMON OSHA REQUIREMENTS 1910 SUBPART D DEFINITIONS/EXAMPLES STAIR RAIL/STAIR RAIL SYSTEMS used on stairs, can include screens or other protections, top rail ≥42” H, w/ midrail, ≥ 200lb load. The employer must ensure guardrail systems meet the following requirements: (1) The top edge height of top rails, or equivalent guardrail system members, are 42 inches (107. In accordance with 29 CFR § 1910. The authority citation for part 1910, subpart D, continues to. 1910. 28(c)(2)(ii) and (iv)], for new installation the height of a handrail shall be not less than 36 inches above the tread. The SkyCage Fence Panel is available in 4’, 6’, and 9’ lengths. The top edge height may exceed 45 inches (114 cm), provided the guardrail system meets all other criteria of paragraph (b) of this section (see Figure D-11 of this. 500, Guardrails, handrails & guards. (1) When the employer uses a designated area, the employer must ensure: (i) Employees remain within the designated area while work operations are underway; and (ii) The perimeter of the. OSHA guardrail system requirements. The current OSHA standard 29 CFR 1910. The Occupational Safety and Health Administrations, Safety and Health Regulations for Construction, specifically 1926. Refrigerated trucks are 50 to 60 inches in bed height, so they always will require a guardrail. (1) This section requires employers to provide protection for each employee exposed to fall and falling object hazards. This section applies to establishments where pulp, paper, and paperboard are manufactured and converted. 28(b)(9)(iii)(B) requires that ladder sections, which have a cage or a well, have landing platforms at maximum intervals of 50. Guardrail systems: Guardrails should be placed around edges or openings where workers could fall. ( d) Designated areas. means a barrier erected along the exposed or open side of stairways to prevent employees from falling to a lower level. guardrail systems to prevent objects from falling to a lower level; (2) Erecting canopy structures and. • Maximum free fall distance of 6 feet. 1053 Ladders (Construction) 8. from Oregon OSHA’s general industry, walking-working surfaces rules . Here is a list of important OSHA standards for work platforms that you may not be aware of. 29(b)(3) Guardrail systems are capable of withstanding, without failure, a force of at least 200 pounds (890 N) applied in a downward or outward direction within 2 inches (5 cm) of the top edge, at any point along the top rail. 5" tall, with no more than a 1/4" gap at the bottom. 29 (b) Guardrail systems. The top edge height may exceed 45 inches (114 cm). Background II. ( ii) Each employee using a rope descent system 4 feet (1. Under OSHA Directive STD 01-01-010 and subsequent proposed rulemaking, the use of such a guardrail by General Industry employees is only a technical violation of the General Industry standard 29 CFR 1910. 29 CFR Parts 1910 and 1926. ( 1) Handrails, stair rail systems, and guardrail systems are provided in accordance with § 1910. According to OSHA standard 1910. 140(c)(21)). Innovative Conveyor Crossovers for an Innovative Electric Auto Manufacturer. 7 m). (building side). Bagman is correct, I think, the below is copied from the OSHA website. 28(b)(1)(i), in general workplaces, employers must ensure that any employee working on a surface with an unprotected side or edge that is four feet (1. 132, before an employee uses a fall protection system, the employer must ensure that he or she is trained in the proper use of the system. 23(e)(2) states: A stair railing shall be of construction similar to a standard railing but the vertical height shall be not more than 34 inches nor less than 30 inches from upper surface of top rail to surface of tread in line with face of riser at forward edge of tread. See paragraph (b)(1)(i) for information related to railing. 261 (a) (2) Standards incorporated by reference. open-sided stairs. Part 1910. 1910. 1910. (i) Midrails, when used, shall be installed at a height midway between the top edge. S. 132(a) would apply. KeeGuard ® Rooftop Railing was invented by Kee Safety decades ago and is installed on rooftops around the world. 27(a)). 28; ( 2) Vertical clearance above any stair tread to any overhead obstruction is at least 6 feet, 8 inches (203 cm), as. OSHA's standards contain requirements for NRTL product testing and certification for 39 product types. In addition to paragraph (b) of this section, the employer must ensure standard stairs: ( 1) Are installed at angles between 30 to 50 degrees from the horizontal; ( 2) Have a maximum riser height of 9. They must specifically cite the source policy or procedure document they interpret. Thank you for your interest in occupational safety and health. See OSHA 1910. Please review the full code for further information. 29(f)(1)(iii)(A), stair rail systems can also serve as a handrail but require the top rail to be not more than 38 inches in. 134 Respiratory Protection (p. OSHA Standard for Roof Openings. Safety Assessment Series for health and safety management systems. 1910. What are the general OSHA requirements of toe board? According to OSHA 1910. OSHA Guardrail Code and Requirements. 501 (b) (1) through (b) (14), each employee on a walking/working surface 6 feet (1. Watertown, SD 57201-3624. 08 cm) of the top, all along the rail. OSHA also references documents in the following dockets, which the Agency incorporates by reference into this rulemaking: 1990 proposed rule on Walking and Working Surfaces (29 CFR 1910, subpart D)--Docket No. In general, any electrical panel that has 0 to 150 volts going through it needs to have at least 36’’ of clearance around it. 1910. The criteria and practices requirements for guardrail systems on scaffolds are contained in 29 CFR part 1926, subpart L. 28 (b) (13) which mandates that when work is performed less than 15 feet (4. 23 (a) (2) Designed into or is an integral part of machines or equipment. Here is a list of five current OSHA standards for work platforms that you may not be aware of. This document is ABE127, one of a series of the Department of Agricultural and Biological Engineering, Florida Cooperative Extension Service, Institute. Anchorage. 25(b)(2) Vertical clearance above any stair tread to any overhead obstruction is at least 6 feet, 8 inches (203. 25, §1910. Regarding roof protection from falls for work on low-slope roofs, OSHA has general industry (1910) regulations based on various distances: Work done less than 6 feet from the roof edge: 29 CFR 1910. Students receive an OSHA 10-hour or 30-hour course completion card at. 29 – Fall protection systems and falling object protection-criteria and practices. 29(b)(1) Result(s) Document Type(s) 2 : Federal Register: 1 : Regulations: Display all referenced documents. 28 (b) (1) (i) Except as provided elsewhere in this section, the employer. A handrail is a rail mounted to a wall to furnish people a handhold to prevent tripping and falling down the stair. 23 Ladders §1910. 146(c)(5)(ii)(B)Below is the new OSHA code reflecting this requirement: 1910. The top edge height of top rails are 42 inches, plus or minus 3 inches, above the walking surface. We are here to simplify fall protection for you. ( 4) Ladders and stairways. 1910. Federal OSHA: requires a 200 pound point load. 28(c)(3), published in the Federal Register, Volume 55, Number 69 on Tuesday, April 10,1990, requires that the minimum finger clearance between handrails, including the top edge of stair rail systems serving as handrails, and any obstructions shall be one and one-half inches. Question 9: What training is required for fall protection and associated rescue under §1910. 23(e)(1) – A standard railing shall consist of top rail, intermediate rail, and posts, and shall have a vertical. Department of Labor. 23 (e) (3) (iv), the anchoring of posts and framing of members for railings of all types. GUARDRAIL SYSTEMS: 1910. 23 (b) (12) - Fall Protection Requirements for Fixed Ladders - 09/10/2021. 29(b) – states the specific requirements for the minimum and maximum height of guardrail systems. Question No. Final Regulatory Text For the reasons set forth in the preamble, OSHA amends part 1910 of title 29 of the Code of Federal Regulations as follows: PART 1910--OCCUPATIONAL SAFETY AND HEALTH STANDARDS Subpart D--Walking-Working. 1910. 2 - Definitions. A belt shifter is a device for mechanically shifting a belt from one pulley to another. 23 that addresses stair railings is subsection (e) (2) and not (e) (1). Guardrail systems and their use shall comply with the following provisions: (b)(1) Top edge height of top rails, or equivalent guardrail system members, shall be 42 inches (1. 4 - Amendments to this part. The employer must ensure guardrail systems meet the following requirements: 1910. 29(b)(1) The top edge height of top rails, or equivalent guardrail system members, are 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface. 21 (b) Ladder safety system means a system designed to eliminate or reduce the possibility of falling from a ladder. 176 (a) Use of mechanical equipment. 6 m) from the roof edge, the employer must ensure each employee is protected from falling by using a guardrail system, safety net system, travel restraint system, or personal fall arrest system. TO: REGIONAL ADMINISTRATORS/OSHA. 555 (a) (7)Unless otherwise provided in this section, aerial devices (aerial lifts) acquired on or after July 1, 1975, shall be designed and constructed in conformance with the applicable requirements of the American National Standard for "Vehicle Mounted Elevating and Rotating Work Platforms," ANSI A92. 269 and 29 CFR 1926. 29(f)(1)(ii)(B) The height of stair rail systems installed on or after January 17, 2017 is not less than 42 inches (107 cm) from the leading edge of the stair tread to the top surface of the top rail. Additional Resources OSHA standard: 29 CFR 1926 Subpart X— Stairways and Ladders American National Standards Institute standard: ANSI A14. Scroll to Top. Top rail: The top rail of a guardrail system. 1910. OSHA 1910. or more above a lower level shall be protected from falling by the use of guardrail systems, safety net systems, or personal fall arrest. OSHA 1910. 05 m) or less in overall length, and shall increase at least¼ inch (0. 72 kg) applied within 2 inches (5. If yes, do they have a guardrail or other protective system? They should, according to OSHA. 8. The top rail rail must be able to withstand 200 pounds of force in the downward and outward directions. 1. 1926. 1052 (c) (2) 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). Some of the ladder sections are less than 24 feet in length. 5 inches (24 cm); and. 23(e)(1)]1926. Brown, and William J. 3 - Petitions for the issuance, amendment, or repeal of a standard. 25 which covers all stairways including standard, spiral, ship, and alternating tread-type stairs. Loren Sweatt, Principal Deputy Assistant Secretary of Labor for Occupational Safety and Health. 451(g)(4. 303, OSHA requires NRTL approval for many kinds of electrical equipment when they are used in the workplace. 1910. Code Compare. It is important to keep in mind that if a rooftop is as little as 4 feet above. OSHA eTool. Per OSHA code 1910. 28(b)(3)(iv): “Each employee is protected from falling into a ladderway floor hole or ladderway platform hole by a guardrail system and toe boards erected on all exposed sides, except at the entrance to the hole, where a self-closing gate or an offset must be used,” as per 29 CFR 1910. weight 380 lbs; 10’ Door, Est. Occupational Safety and Health Administration 200 Constitution Ave NW Washington, DC 20210 1. 29(d). - 08/30/1999. 17 (d) (1) While dockboards or carplates are in position; or. ". 22(c) CASE. Anchorage. 9. The purpose of this exemption was to grandfather in guardrails installed prior to OSHA's adoption of the existing 42-inch requirement for guardrail height (see the. 1910. (2) Hoist areas. Occupational Safety and Health Administration, Department of Labor. Nomenclature changes to part 1910 appear at 84 FR 21597, May 14, 2019. Occupational Safety and Health Administration, Department of Labor. A secured designated area in lieu of conventional fall protection is acceptable as long as the work is both “infrequent and temporary”OSHA 1910. 1. (1) This section requires employers to provide protection for each employee exposed to fall and falling object hazards. OSHA-S041-2006-0666 (formerly Docket No. 28 (b) (13) (ii) When work is performed at least 6 feet (1. Below is a partial outline of the standard. 28(b)(1)(i):1910. 1910. OSHA 1910 Occupational Safety and Health Standards > D Walking-Working Surfaces > 1910. In accordance with 29 CFR § 1910. 1910. A flat or low-slope roof (slope of equal toProvide and use personal fall arrest system (PFAS), working lanyard, and climber safety device when going aloft where a climber safety rail is installed. 29(b) is the portion of the regulations that contains system requirements that employers must follow to ensure guardrail systems will protect workers from falling to. Height Injuries. OSHA; Standards; Enforcement; Topics; Media Center; Contact Us; U. 21 – Safety. 1910. 28 and 1910. 28, however, allows existing guardrail systems to be a minimum of 36 inches high. ”Updated scaffold requirements (§1910. For technical drawings and 3-D models, click. 48 (a) (1) Danger zones at or adjacent to conveyors shall be guarded to protect employees. 28(b)(9)(i)(B), employers must ensure that each new fixed ladder. No need to shut these gates behind you— springs automatically do it for you. 1910. Display all referenced documents. The employer must ensure: 1910. Scaffolding. 21 Scope and Definitions . 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. 29(f)(1) Handrails and stair rail systems; Height criteria, OSHA did not intend for any of the “grandfathered” stair rail systems that had a top rail height between 30 and 38 inches to need to be modified if the stair rail system was installed before January 17, 2017, and it complied with the previous rule. Occupational Safety and Health Administration 200 Constitution Ave NW Washington, DC 20210 1-800-321-OSHA 1. Guardrails should be inspected per the manufacturer specifications or a qualified person’s requirements. 555 (a) (6) All crossovers, aisles, and passageways shall be conspicuously marked by suitable signs, as required by subpart G of this part. 29(f)(1)(iii)(A) The height of the stair rail system is not less than 36 inches (91 cm) and not more than 38 inches (97 cm) as measured at the leading edge of the stair tread to the top surface of the top rail (see Figure D-13 of this section); andEmergency lighting shall be provided at stairways and passageways or aisleways used by employees for emergency exit in case of power failure. 07/23/1990 - 1910. [ref. > >.