Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. In the diagram below, you can see the side profile of two different types of guardrails: The first option shows a guardrail. Last updated: Tuesday,. In addition to their equipment requirements, OSHA has specific instructions for forklift operators. The top rail position and maximum single rail length requirements are easier to meet. 1-2007, Safety Requirements for Workplace Walking/Working Surfaces and Their Access; Workplace, Floor, Wall and Roof Openings; Stairs and Guardrail Systems; ANSI/ASSE Z359. You can also contact us by mail at U. 1926. Double-cleat ladder means a ladder similar in construction to a single-cleat ladder, but with a center rail to allow simultaneous two-way traffic for employees ascending or descending. 3 OSHA standards permit fall arrest systems to be anchored to scissor lifts as long as the anchorage requirements in §1926. Top rails capable of withstanding 200 pounds of. 1052(c)(7) Dear Mr. Under §1910. Effective guardrail and safety railing installation to prevent falls must meet the standards set by OSHA. Wherever guardrail protection is required, the following standards shall be adhered to except that other types and arrangements of guardrail construction will be acceptable where the height, surface and end projection of the top rail complies with the standard specifications and the closure of the vertical area between the top rail and floor, platform,. 1910. Use at least one of the following for scaffolds more than 10 feet above a lower level:. Advanced Notice of Proposed Rules 64:38077-38086, (July 14, 1999). 502(d) and the requirements of the scaffold standard are met. Railing height for guard rail. Equivalent means. 23). Pursuant to §1910. Haydl: This is in response to your letter of June 24, 2004 regarding the Occupational Safety and Health Administration (OSHA) standards for heights for stair rails and handrails and corresponding building code requirements. 112 (a) (2) 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. The section of the OSHA code that specifies most of the primary guardrail and handrails as it directly relates to safety railing is 1910. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. OSHA requirements for guardrails are also quite stringent. Minimum tread depth of 9. Based on the relevant OSHA standards 1910. State Plans are required to have standards and enforcement programs that are at least as effective as OSHA's and may have different or more stringent requirements. For example, ANSI standard A1264. 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 top rail of the handrail must be a minimum of 42" [ref. 29(b)), and contain. OSHA Guardrail Load Requirements. (1910. Guardrail systems used at hoist areas: A removableAmerica's Safest Companies. The area shall be permanently maintained and identified as a safe dispersal area. The top edge height may exceed 45 inches (114 cm), as long as the guardrail system meets all other criteria. Response: Pursuant to §1910. . ) from the surface of the walking area. Training and qualification of watchmen/[email protected] (a) (1) Danger zones at or adjacent to conveyors shall be guarded to protect employees. 5-1982 - American National Standard for Ladders - Portable Reinforced Plastic -. An employer may use these guidelines as a starting point for designing guardrail systems. 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. The employer must ensure: 1910. 502(b)(6) requires that guardrail components have smooth surfaces to prevent snagging of clothing and injuries from lacerations and punctures. Note that our enforcement. Railings and Guardrails – OSHA handrail requirements 390 | IBC handrail 320 Balusters – OSHA 1910. gov ) 202-493-3168. 1926. Mesh or screen in-fill panels need to extend from the surface to the uppermost rail. Implement safe work practices to reduce the possibility of falls. According to OSHA guardrail requirements, a railing is required when working at 4 feet or more. Not understanding how they are different can lead to being out of compliance and possible heavy fines. 29 (b) (1): The top edge height of top rails, or equivalent guardrail system. Office listed on the back cover of this guide. 30. OSHA publishes a final rule. The fact that residential construction has gone unregulated and unenforced. " The employer must ensure guardrail systems meet the following requirements: (13) (i) Has a self-closing gate that slides or swings away from the hole, and is equipped with a top rail. Thickness requirements: OSHA standard 1926. Here is a list of important OSHA standards for work platforms that you may not be aware of. e. The top rail should be 42 inches in heightThis letter constitutes OSHA's interpretation of the requirements discussed. When used to support the top rail for the guardrail, cross bracing should reach the required height of between 38 and 45 inches. 451 (a) (5). Railings & Guardrail. 8 m) or more above a lower level shall be protected from falling by the use of guardrail systems,. 24 cm) in height shall be provided at the waterside edges of aprons and bulkheads, except where vehicles are prohibited. Dear. 01 inches is required for the edges. 1 m) plus or minus 3 inches (8 cm) above the walking/working level. This provides a safe environment and avoids. OSHA’s fall protection and guardrail requirements along with the International Building Code (IBC) are standards all builders, contractors and construction workers should follow. On outside plaza, patio, and garden areas, alternate means of protection are acceptable if the same degree of safety is provided. (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. 25 inches in diameter or 0. Re: Guardrail requirements for two point suspension scaffolds Dear Mr. With both standards, OSHA deems guardrail compliant under the following conditions: Vertical height of 42 inches. In these cases, a handrail must be mounted on at least one side if the stairway is less than 44 inches wide. 451, . 21 - Scope and definitions. 2. Scaffolding. 20210. 29(b)(2)(iii) Post navigation. California Code of Regulations, Title 8, Section 3214. W. Their standard states, "A standard guardrail shall consist of top rail, midrail or equivalent protection, and posts, and shall have a vertical height within the range of 42 inches. 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. Guardrails should be inspected per the manufacturer specifications or a qualified person’s requirements. Use internal couplings, Type 18-7, to maintain continuity. 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. 2. 26. Reg. 5 inches high with a gap of less than 1/4 inch. Falls from heights and on the same level (a working surface) are among the leading causes of serious work-related injuries and deaths. Where the guardrail requirements of subsections (a) and (b) are impracticable due to machinery requirements or work. In construction the use of cables or chains to guard door and wall. The top rail must be at least 42 inches in height (§1910. The requirements for a guardrail system are stated in §1926. 34″ and 42″. 1926. Your Guardrail Compliance Checklist. OSHA’s fall protection and guardrail requirements along with the International Building Code (IBC) are standards all builders, contractors and construction workers should. (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. 25 inches and 1 inch, respectively. OSHA eTool. 5 inches (9 cm) as measured from the top edge of the toeboard to the level of the. 451(g)(1)(vii)] Employees performing overhand bricklaying operations from a supported scaffold must be protected from falling from all open sides and ends of the scaffold, except at the side next to the wall being laid. 1917. Department of Labor, OSHA, Office of Construction Standards and Guidance, Room N3468, 200 Constitution Avenue, N. 1910. Note that our enforcement. OSHA Standards. 26 (b) (2)OSHA requirements are set by statute, standards and regulations. 29 (b) (3) (4) (5). Minimum width of 22”. [29 CFR 1926. This 28-page document covers the basics of fall protection systems, equipment, and regulations, as well as practical tips and examples for different work scenarios. 5” high. This letter constitutes OSHA's interpretation of the requirements discussed. 29 (f) (1) (ii) (B)) and the handrail must be 30 to 38 inches in height (§1910. 500 (f) (1) (vi) provides the specification criteria for a standard railing exception as follows: (vi) Other types, sizes, and arrangements of railing construction are acceptable, provided they meet the following conditions: (a) A smooth-surfaced top rail at a height above floor, platform, runway, or ramp level of approximately 42. OSHA Fall Protection Requirements. 1910. Maximum 12′-7″ vertical height (rise) for a flight of stairs. IRC 2003 1-1/2 inch (38mm) minimum between wall and the handrail. OSHA requirements are set by statute, standards and regulations. ACTION: Notice of proposed rulemaking. 502 (b) (1) Top edge height of top rails, or equivalent guardrail system members, shall be 42 inches (1. 2m) or more above a lower level is protected from falling by one or more of the following guardrail systems; safety net systems; or. OSHA standard 1926. Advanced Notice of Proposed Rules 64:38077-38086, (July 14, 1999). This letter constitutes OSHA's interpretation of the requirements discussed. When a forklift truck is used for lifting personnel on a secured safety platform with a guardrail to. 112(c)(1) on both sides and that are not less than 30 inches (76. 6. 29. Minimum width of 22”. The top edge height may exceed 45 inches (114 cm), as long as the guardrail system meets all other criteria. 451 (g) (1), each employee on a scaffold more than 10-feet above a lower level must be protected from falling to that lower level (also note American National Safety Institute/American Society of Safety Professionals (ANSI/ASSP) – Scaffolding Safety Requirements A10. Stair Rails and Handrails. Now, if your loading dock is at 46”, per OSHA dock safety standards, fall protection is not required. An OSHA-approved state plan must have safety and health requirements at least as effective as those of Federal OSHA and must adopt comparable state they satisfy all of the guardrail requirements. 29). The same width maximum goes for any other posts within the guardrail system. 4. Guard Height. OSHA scaffolding standards are at 29 Code of Federal Regulations 1926. Re: Stair rail and hand rail heights; §1926. 72. 1926. Handrail must be continuous. This letter constitutes OSHA's interpretation of the requirements discussed. OSHA requirements are set by statute, standards and regulations. Guard rail, guardrails, or protective guarding, [1] in general, are a boundary feature and may be a means to prevent or deter access to dangerous or off-limits areas while allowing light and visibility in a greater way than a fence. gov. In these situations, OSHA believes guardrail systems offer the appropriate level of fall protection and the record supports this conclusion. The agency has received numerous questions asking when handrails are required, and about the height requirements for handrails on stairs and stair rail systems. 1910. 26 (b) (1) Dockboards put into initial service on or after January 17, 2017 are designed, constructed, and maintained to prevent transfer vehicles from running off the dockboard edge; 1910. 73 (d) When employees are exposed to unguarded edges of decks, platforms, flats, and similar flat surfaces, more than 5 feet above a solid surface, the edges shall be guarded by adequate guardrails meeting the requirements of § 1915. 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). 1926. , Washington, D. 1917. In these cases, a handrail must be mounted on at least one side if the stairway is less than 44 inches wide. Standard Number: 1926. § 214. Maximum 4-1/2 inch handrail projection into stairway width, on either side. TO: ALL AREA DIRECTORS Paragraph 1926. 1926. While guardrails and handrails sound similar and perform the same general function — fall protection — the actual definition and code requirements for each differ considerably. 453, and . Keep away from the edge. The short answer is usually, yes. OSHA Requirements. 760 (c) (1) Each employee working at the leading edge in a CDZ shall be protected from fall hazards of more than two stories or 30 feet (9. The agency has received numerous questions asking when handrails are required, and about the height requirements for handrails on stairs and stair rail systems. S. OSHA requirements are set by statute, standards and regulations. 555 (a) General requirements. 5 inches (24 cm); ( 3) Have a minimum tread depth of 9. Though the terms guardrails and handrails are. This regulation ensures that personnel and equipment are protected from a fall if/when the guard rail is struck by a piece of equipment or machinery. So, that height can be anywhere from 39 inches to 45 inches. OSHA standard 1926. 501(b)(1), even where there is a permanent guardrail with a 36-inch top rail that, pursuant to STD 01-01-010, is acceptable for. [29 CFR 1926. OSHA Guardrail Requirements for Leading Edges. Here is a list of five current OSHA standards for work platforms that you may not be aware of. 1 m) plus or minus 3 inches (8 cm) above the walking/working level. 0 m) above the walking/working surface, shall be protected from falling by the use of a guardrail system,. The Guardrail height shall not be less than 36 inches above the walking surface. 5". According to OSHA guardrail requirements, a railing is required when working at 4 feet or more. With both standards, OSHA deems guardrail compliant under the following conditions: Vertical height of 42 inches. 8-2019 standard). 73]. In 2017, OSHA updated its requirements, clarifying what employers and construction workers need to do to adhere to safety standards on the construction site. Standards Institute, Standard A1264. The top edge height may exceed 45 inches (114 cm). The California Division of Occupational Safety and Health (Cal-OSHA) has specific requirements for rooftop railing protection under its fall protection standards. 502). Sets forth safety requirements for areas where danger exists of persons or objects falling through floor or. 29 CFR 1926. If the guardrail is unable to bear the minimum structural load, it could break due to the applied forces, resulting in a tragic accident. When a guardrail system is used, the guardrail height must be increased in height equal to the height of the stilts. Only stand on the work platform; never stand on the guardrails. 1926. Provides illustrated safety checklists for specific types of scaffolds. Maximum riser height of 9. • General Industry — 29 CFR Part 1910 Subpart D (1910. This ribbon of rail acts to capture impacting vehicles and to. 502(b)(3). OSHA Guidance for Operating Lift Trucks on Ramps and Grades. If such a railing is not possible then the workers must be protected by a fall protection device such as a personal fall arrest system or a safety net. 22) requires the use of fall protection such as a guardrail system, a safety net or personal fall protection systems if a worker could fall 4 feet or more from an open or exposed dock door or opening. The job-built guardrail systems were evaluated to determine whether they complied with OSHA regulation 29 CFR 1926. External ISPE. Since that time, OSHA has received many questions and requests for interpretation of the requirements for handrails and stair rail systems. The newest OSHA revisions include the following criteria for OSHA 1910. 502(b)(9) states that top rails and mid rails must have a thickness or nominal diameter of at least ¼ of an inch to. 555 (a) (1) Means for stopping the motor or engine shall be provided at the operator's station. 451 (d) (10) requires guardrails to be constructed as follows: Guardrails made of lumber, not less than 2x4 inches (or other material providing equivalent protection), and approximately 42 inches high, with a. and which designates an area in which roofing work may take place without the use of guardrail, body belt, or safety net systems to protect employees in the area. OSHA's guardrail height requirements include a variance of plus or minus 3 inches. This letter constitutes OSHA's interpretation of the requirements discussed. When conditions warrant, the height of the top edge may exceed the 45-inch height, provided the guardrail system meets all other criteria. 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. 36″ minimum. OSHA requirements are set by statute, standards, and regulations. The manufacturer must approve any alterations to the stilts. 1431 (b) (1) When using equipment to hoist employees, the employees must be in a personnel platform that meets the requirements of paragraph (e) of this section. Panels made of materials conforming to the requirements in Table. 34 (copy attached), OSHA standards are minimum safety requirements; employers may apply more protective requirements. Be aware of the wide rear swing radius. In late 2016, OSHA finally published the long awaited updates to its 1910 Fall Protection in General Industry. For stair rail systems installed on or after January 17, 2017, the top rail and handrail must be separate. Employee Work Areas Common use circulation paths must be accessible in work areas 1,000 sq. The Occupational Safety and Health Administration requires that employers provide fall protection for employees working at heights over 4 feet. Railing height from tread surface at the riser face shall be 33±3 inches (83. 1926. ”. With both standards, OSHA deems guardrail compliant under the following conditions: Vertical height of 42 inches. Any vertical intermediate members (EX. Load Requirement: It should be to hold a load from a 200-pound weight that is. Handrail Height. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. Common shapes are flat, rounded edge, and tubular in horizontal railings, whereas tetraform spear-headed or ball. Slope between 30° and 50° from the horizontal. Therefore let us recap on the residential stair code requirements: Minimum 36 inch clear width for stairway. Presuming your guardrail system meets the requirements of §1926. Conveyor systems shall be equipped with an audible warning signal to be sounded immediately before starting up the conveyor. 1910. OSHA states that guardrail must reach a height of 42 inches, plus or minus 3 inches, above the walking-working surface and withstand a force of 200 pounds at any point in a downward or outward direction. These scaffolding safety guidelines, which come directly from OSHA standards, are explored in greater depth in the sections below. Maintenance of rooftop solar panels falls under general industry standards. This Safety and Health Information Bulletin is not a standard or regulation, and it creates no new legal obligations. We will now. 502(b)(3) requires railing systems meet a 200 pound concentrated load test. State Plan Standards. Section 1910. 50 inches (38mm). 23 covers requirements for ladders and includes information on when handrails are required on mobile ladder stands or platforms (when they have a top step height of 4 feet or more) and how high a railing must be (29. Apart from IBC, OSHA also has minimum strength requirements for guardrails. The following definitions apply in this subpart: Alternating tread-type stair means a type of. 5 inches for stands with a top height of 4 feet or more, 36 inches for stands with a top. The CSA Standard Z797-18 Code of practice for access scaffold also provides minimum load bearing and height requirements for guardrails and toe boards. It does not alter or determine compliance responsibilities in OSHA standards or the Occupational Safety and Health Act of 1970. Answer: No, 29 CFR 1926 451(g)(4)(i) requires that guardrail systems be. OSHA eTool. American National Standards Institute (ANSI) ANSI/ASSE A1264. 1917. 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. Suite 301 Chadds Ford, PA 19317. A guardrail is typically required for stairs with 4-or-more risers, or for a deck or balcony with 30 inches above grade. Our interpretation letters explain these requirements and how they apply to particular circumstances, but. Never walk. The employer must ensure: 1910. ACTION: Notice of proposed rulemaking. Without safety barriers like guardrails and handrails, anyone working at a height of six feet or more is defenseless against a fall. Guardrails need to have a minimum breaking strength of 200 lbs. 502(c)(2). 23 (e) (3) (iv), the anchoring of posts and framing of members for railings of all types. 1-2007, Safety. A handrail or grab bar and any wall or other surface adjacent to it needs to be free of anything sharp or abrasive. 5". Paragraph (g)(4)(xiv) requires that guardrail systems using manila, plastic or synthetic rope as rails be inspected by a competent person as frequently as necessary to ensure that the guardrails comply with the performance criteria in final rule §1926. Handrail safety is just as important as the safety of the staircase itself. Employers are responsible for ensuring compliance with applicable OSHA requirements. NCHRP Roadside Hardware Replacement Analysis: User Guide. 71(j) (1) and (2). 2m) or more above a lower level is protected from falling by one or more of the following guardrail systems; safety net systems; or. The agency’s standard on walking-working surfaces for general industry (1910 Subpart D) was developed to help prevent dangerous falls from height or slips and trips on the same level (working surface). A strength to withstand at least the minimum requirement of 200 pounds top rail pressure (§1910. Haydl: This is in response to your letter of June 24, 2004 regarding the Occupational Safety and Health Administration (OSHA) standards for heights for stair rails and handrails and corresponding building code requirements. OSHA requirements are set by statute, standards and regulations. All other guardrail systems and their components shall meet the following. Field Information Memorandum #75-40, June 2, 1975, Subject: Guarding Floor and Wall Openings and Holes - General Industry (copy enclosed) covers situations where. 1926. 29 – Fall protection systems and falling object protection-criteria and practices. [29 CFR 1926. Docket S-775 Safety Standards for Steel Erection (proposed January 26, 1988, 53 FR 2048, final rule published January 18, 2001 66 FR 5196). need to be provided for(The requirements to have guardrail systems with toeboards for falling object and overhead protection on platforms and landings are set forth in subpart M of this part. Landings shall have the following features: (1) The landing shall be at least as wide as the ramp run leading to it. 555 (a) (2) If the operator's station is at a remote point. 1910. If you need further assistance, please contact [the Office of General Industry Enforcement at (202) 693-1850]. OSHA's guardrail height requirements include a variance of plus or minus 3 inches. (j) Horizontal lifelines. American National Standards Institute (ANSI) ANSI/ASSE A1264. 1926. 13(c)] The use of wire ropes as top rails and intermediate rails of guardrail systems used for perimeter protection or for guardrails used on scaffolding meeting the equivalent requirements of 29 CFR 1926. NFPANVIDIA made NeMo Guardrails — the product of several years’ research — open source to contribute to the developer community’s tremendous energy and work on. 2. Note that our enforcement. 29 (b): "Fall protection systems and falling object protection -- criteria and practices. 29 CFR 1926. 23(e)(6) states: "All handrails and railings shall be provided with a clearance of not less than 3 inches between the handrail or. Top Rail Requirements. By strict letter of the law, a 46” dock does not require fall protection under the provisions of OSHA 1910. There are 29 OSHA-approved State Plans operating state-wide occupational safety and health programs. If the handrail isn’t circular, the perimeter dimension should not be less than 4 inches and mustn’t be greater than 6. 21 - Scope and definitions. All workers reaching more than 10 inches below the level of the walking or working surface on which they are working must be protected by a guardrail system, safety net system, or personal On November 18, 2016, OSHA published a final rule on Walking-Working Surfaces and Personal Protective Equipment (Fall Protection Systems) in the Federal Register ( 81 FR 82494 ). Standard Interpretations are letters or memos written in response to public inquiries or field office inquiries regarding how some aspect of or terminology in an OSHA standard or regulation is to be interpreted and enforced by the Agency. Mr. Toeboards need to be around 3. l-l989, Safety Requirements for Floor and Wall Openings and (non-residential) Stair and Railing Systems. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. 1. Minimum 6′-8″ headroom height clearance for stairway. 46 m 2) for each person. gov. Sets forth safety requirements for areas where danger exists of persons or objects falling through floor or. A guardrail is a safety railing or barrier located along a horizontal surface such as a balcony, deck, or porch. 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. Exception 1: Guardrails located at the open side of a stair run shall not be less than 34 inches in height. (1. . Guardrails should be inspected per the manufacturer specifications or a qualified person’s requirements. 62 m) of lateral travel for employees. To prevent employees from being injured from falls, employers must: Guard every floor hole into which a worker can accidentally walk (using a railing and toe-board or a floor hole cover). 502(b)(6) requires that guardrail components have smooth surfaces to prevent snagging of clothing and injuries from lacerations and punctures. OSHA regulations are pretty straightforward: “Top edge height of top rails, or equivalent guardrail system members, shall be 42 inches (1. 30″ to 38″. 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. You’re completely OSHA compliant for inspection at a moments notice. The only exception is when the employer can. The guardrail would then have to meet the requirements in §1926. Safety Railing and Guardrail Systems. OSHA 1910. 1431 (b) (2) Exceptions: A personnel platform is not required for hoisting employees: 1926. 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. Previous OSHA regulations fell short of addressing many operations in which. Handrail height, spacing, and incline are all addressed by the International Residential Code (IRC) and the International Building. If the guardrail is unable to bear the minimum structural load, it could break due to the applied forces, resulting in a tragic accident. 29(f)(1)(ii)(B)) and the handrail must be 30 to. Any vertical intermediate members (EX. 29(g)(4)), have an acceptable guardrail system (29 CFR § 1910. Because interpreta-tions and enforcement policy may change over time, you should. The top edge height may exceed 45 inches (114 cm), provided the guardrail. 1014. 48 (a) (2) An elevated walkway with guardrail or equivalent means of protection shall be provided where employees cross over moving conveyors, and suitable guarding shall be provided when employees pass under moving conveyors. Mid rail height of 21 inches. HEALTH AND SAFETY DETERMINATION: Moderate The. Access to wing walls from floors of dry docks shall be by ramps, permanent stairways or ladders meeting the applicable requirements of § 1915. Requirements for suspension scaffold fall protection systems are contained in § 1910. (1) For wood railings: Wood components shall be minimum 1500 lb-ft/in2 fiber (stress grade) construction grade lumber; (2) For pipe railings: posts, top rails, and intermediate railings shall be at least one and one-half inches nominal. 28 and 1910. 3. If the temporary guardrail stanchion you propose to attach the control line to complies with the requirements in §1926. Stair railing height requirements are derived from handrail code—a model building code that communities can adopt and adapt as needed. It covers all walking-working surfaces unless specifically excluded by an individual section of this subpart. Specifically, we will consider the use of certain physical barriers that fail to meet the criteria for a. Hazards are identified, as well as the controls that keep these hazards from becoming tragedies. or more in size. M-606-1 Midwest Guardrail System (MGS) Type 3 W-Beam 31 Inches (Placement, installation, materials, and specifications). I. Access.