POur completely freestanding roof safety railing system goes over the top of the roof hatch and uses compression to fit up against the curb of the hatch. 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. People assume they are protected by “guardrails”. 501(b)(12), and 1926. The Guardrail Knuckle is manufactured from galvanized steel and installs easily with two lag bolts, and can be used on a variety of substrates (wood, metal, and. OSHA's guardrail height requirements include a variance of plus or minus 3 inches. In 2018, fall protection once again topped the list of most-cited Occupational Safety and Health Administration (OSHA) violations, with more than 7,200 violations cited. OSHA 29 CFR 1926. Guardrail systems are explained below in another question. The OSHA guidelines for guardrails are very specific, but they aren't difficult to follow. 8 m) or more above lower levels shall be protected from falling by guardrail systems, safety net systems, or personal fall arrest systems. They feature 4″ square x 1/4″ wall structural steel tubing with metal caps, and 9″ square x 1/2″ thick. Trusted Around The World. OSHA’s fall protection and guardrail requirements along with the International Building Code (IBC) are standards all builders, contractors and construction workers should follow. 500-1926. 10 inches (25 cm) "Roofing work on Low-slope roofs. The toprail of a guardrail system commonly is constructed to 42” from the walking/working surface, but some vary between 39” and 45”. 29 (f) (1) (i) - Handrails are not less than 30 inches (76 cm) and not more than 38 inches (97 cm. The test subject shall be allowed to pick the most acceptable respirator. Standard Number: 1926. KeeGuard Rooftop Guardrail is the most common. Guardrail systems. To meet OSHA roof fall protection requirements in the construction industry, employers must provide fall protection for roofers whenever they work at heights of six feet or more above a lower level (29 CFR 1926. 8019 or 832. ( ii) Each employee using a rope descent system 4 feet (1. The roadway may be abutted by steep embankments or side slopes, or it. Fully Tested & Exceeds Current Safety Requirements. The system is designed for permanent or temporary installation and can be ordered in a panel. 2 Guardrail Systems. Spatz The Graham Company One Penn Square West Philadelphia, PA 19102. Guardrail systems are explained below in another question. 0 ˜ . 1926. 804. Guardrail systems with toeboards, Safety net systems, or Personal fall arrest systems. Rail - safety yellow 404654G 10. Base dimensions 21-1/4" X 21-1/4. 501(b)(13), including guardrail systems, safety net systems, and personal fall arrest systems, must meet and be used in accordance with applicable requirements in 1926. Available in multiple lengths and heights, Ideal’s steel guardrail is sleeved in a durable HDPE plastic and available in both one line and. Exceptions are provided in 1926. The OSHA standard for guardrail height is 42 inches. Where a mason performs overhand bricklaying and related work 6 feet above lower levels, the requirements for fall protection systems can be satisfied by the use of guardrail systems, safety net systems, personal fall arrest systems, or by creating a controlled access zone in which the mason works. PRODUCTS + EQUIPMENT. 503(a)(2)(iv) The role of each employee in the safety monitoring system when this system is used;. Diversified Fall Protection has served clients spanning a wide range of industries since 1994. 502(b), including the top rail height requirement in §1926. (i) Each employee who is constructing a leading edge 6 feet (1. Warning line system: A barrier erected on a roof to warn employees that they are approaching an unprotected roof side or edge, 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. 814-623-8125 . It means OSHA standards have been met or exceeded so your workers can focus on the job at hand. Lifting equipment, such as ladder hoists, swing hoists, or truck-mounted cranes/conveyors, should be used wherever possible. x 4 in. §1926. The employer must ensure each. 451(g)(4)] of. 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. Title 29 CFR 1926. OSHA 1926. Full-service FRP Solutions. Warning line system means a barrier erected on a roof to warn employees that they are approaching an unprotected roof side or edge, 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. 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 Safety Boot Guardrail System is a featured product on the United States Federal OSHA website! Safety Boot Guardrail System is manufactured by our international partners in Canada and Australia. For example, 1926. Guardrails should be inspected per the manufacturer specifications or a qualified person’s requirements. 501 Duty to have fall protection. 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. Secure your rooftop with our permanent freestanding roof railing. Handrails are required when there is a top step height of 4 feet or more and a railing needs to be 29. Bracket Type. 502 (see Appendix G to this subpart). (a) General. 500(d)(1) and 29 CFR 1926. 501(b)(1), which requires conventional fall protection such as guardrail systems, safety net systems, or personal fall arrest systems. Interleaves with shingles. 91 - $382. in any direction per OSHA 1910. 5 inches (9 cm) as measured from the top edge of the toeboard to the level of the. 502(b)(3) and 1910. (2) The employer shall determine if the walking/working surfaces on which its employees are to work have the strength. 1910. Guardrail systems should consist of a top and intermediate rail. The posts to be 1 1/2-inch outside diameter or larger, the spacing not to exceed 8 feet. 0 ˜ . (i) Each employee who is constructing a leading edge 6 feet (1. The 360 Hide-A-Rail Collapsible Guardrail System is a completely non-penetrating Safety Rail system that has been independently certified and tested to meet all OSHA Fall Protection regulations and standards for. The fall protection requirements for residential construction are set out in Subpart M at 29 CFR 1926. However, if the guardrail system is less than adequate, or the worker leaves the safety of the work platform, an additional fall protection. A catwalk handrail or guardrail system is required for any catwalks higher than 4′ above a lower level. 451(g). 501(b)(1), even where there is a permanent guardrail with a 36-inch top rail that, pursuant to STD 01-01-010, is. Top rails and midrails of guardrail systems must be at least ¼ of an inch nominal diameter or thickness to prevent cuts and lacerations. Fall arrest system 4. Time is money… so we designed the Hilmerson Safety Rail System™ for rapid and simple installation. Some areas require taller guardrail. 501(b)(14) states that:Guardrail Systems for Fall Prevention - National Safety CouncilFall hazards are one of the leading causes of occupational injuries and fatalities. Safety Railings. 501 (b) provides for an alternative fall protection measure. 501(b)(2)(ii) requires that employees on a walking/working surface 6 feet or more above a lower level shall be protected from falling by a guardrail system, safety net system, or personal fall arrest system. The fully reusable Safety Boot can be used for edge protection on most structures by building out an OSHA compliant guardrail system using job site tools and construction grade 2 in. Personal fall-arrest systems include harnesses, components of the harness/belt such as D-rings, and snap. The other part that’s missed is where cross-braces exist. GuardRail 200 Permanent mount family of products can be used for a wide variety of fall prevention applications and so much more. 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. 501(b)(13), employers engaged in other specified work, such. Option for our straight, curved, or designer. 28 Duty To Have Fall Protection and Falling Object Protection Existing §1910. 29(b) has an entire section devoted solely to the guardrail system. Employees that are more than 10 feet off the ground need to be protected by using fall arrest systems or guardrails, except for employees that are on single-point and two-point adjustable suspension scaffolds. [55 FR 47687, Nov. 0910 that section, an employer may use a combination of warning lines 6 feet (and in some cases 10 feet) back from the edge in combination with safety monitors as a substitute for personal fall protection equipment, guardrail, or safety net systems. Rail - galvanized 155278 Pin with bail, zinc plated Material 16 gauge Steel Top rail height 42” Mid-rail height 21” Outer diameter 1. COMPLIANCE The KATTGUARD™ GR34 modular guardrail system is designed and manufactured to meet and exceed OSHA and ANSI regulations as applicable. The example OSHA gives for when the guard rail system may need to exceed 45 inches is if workers are wearing stilts. 501(b). This 200 pound load test is designed to stop an employee from a potentially fatal fall, as opposed to the IBC requirement that takes into account the idea that many people may be leaning on the railing at the same time. , guardrail systems, safety net systems, or personal fall arrest systems) or alternative fall protection measures allowed under 1926. 453,A guardrail is, first and foremost, a safety barrier intended to shield a motorist who has left the roadway. Rail - galvanized 406930G 8. Utilizing our standard 1¼” Accu-Fit rails – easily trimmed at corners and obstructions to fit your project needs – it features low-profile. Fall restricting system 3. The United States Department of Labor's Occupational Safety and Health Administration (OSHA) has issued a directive rescinding the Interim Fall Protection Compliance Guidelines for Residential Construction (STD 03-00-001). Modular Safety Rail Systems; A modular safety guardrail system is an OSHA-certified is a roof guardrail that’s low-cost, durable, and provides exceptional fall protection. Each employee on a walking/working surface (horizontal and vertical surface) with an unprotected side or edge which is 6 feet or more above a lower level shall be protected from falling by the use of guardrail systems, safety net systems, or personal fall arrest systems. ANSI/ASSE A1264. 3,. Learn how to prevent falls and protect workers with. Mast Climbing Scaffold Engineering Investigations and Analyses. The only exception is when the employer can. Safety Yellow option in stock. The type of fall protection you are describing is considered a guardrail system, which is a barrier erected to prevent employees from falling to lower levels. WIDTH ≥ 22” between railings. 28(b)(11)(ii) contains requirements for when handrails and stair rail systems must be present on certain flights. Guardrail swing gates provide a larger entry point than standard guardrail gates. Therefore, pursuant to paragraph 1926. 8 m) or more above lower levels shall be protected from falling by a guardrail system, safety net system, or personal fall arrest system. Choose from our selection of build-your-own guardrails, guardrails, safety railings, and more. 501 Key provisions: Employers must set up the workplace to prevent employees from falling off of overhead platforms, elevated work stations or into holes in the floor and walls. Designed to be quickly installed, our guardrail can be used at perimeters, open. Price $208. 5 inches (9 cm) as measured from the top edge of the toeboard to the level of the. 26. Examples of common hazards include. Onsite safety can help you make your worksite safe, productive, and profitable, with our temporary guardrail system. This checklist covers fall protection systems criteria and regulations for guardrail systems, personal fall arrest systems, and . ”Learn more about guardrails usage, safety, and compliance standards. (b) Self-rescue devices. The employer must ensure guardrail systems meet the following requirements: 1910. Guardrail systems must be capable of withstanding at least 200 pounds of force applied within 2 inches of the top edge, in any direction and at any point along the edge, and without causing the top edge of the guardrail to deflect downward to a height less than 39 inches above the walking/working level. Anchored bridging means that the steel joist bridging is connected to a bridging terminus point. Often rented by the General Contractor on large jobs, guardrails can also be rented by roofers, framers, concrete repair, HVAC, and steel erectors. The example OSHA gives for when the guard rail system may need to exceed 45 inches is if workers are wearing stilts. Fall protection. The standard's definition of a guardrail system is: "a vertical barrier, consisting of, but not limited to, Toprails, midrails, and posts, erected to prevent employees from falling off a. Provide safety and support for users with limited mobility. The midrails must withstand a force of 150 lbs. A guardrail system is defined as "a barrier erected to prevent employees from falling to lower levels". for LORGUARD™. * * * * * * (b)(1) * * * (2) Leading edges. Please review the full code for further information. 500(a)(2) or in 1926. You can also reach out to us online or call at 888-637-7872 to talk to a knowledgeable associate. 451–1926. In stock and ready to ship. In sum, when a construction employer protects its employees from falls with a guardrail system, that guardrail system must meet the requirements in §1926. 1. Guardrail systems must be capable of withstanding at least 200 pounds of force applied within 2 inches of the top edge, in any direction and at any point along the edge, and without causing the top edge of the guardrail to deflect downward to a height less than 39 inches above the walking/working level. 1 m) plus or minus 3 inches (8 cm) above the walking/working level. A guardrail system also provides a safety barrier for other internal and external exposure spots of a building or site. Work from water towers and tanks is exempt to the Steel Erection Standard. 29 CFR 1910. Call +1 (727) 347-4820. The Nystrom OSHA compliant Weighted Base Guardrail is a portable railing system that is designed to keep people safe while working on the rooftops and other structures. 451 — 1926. Guardrail requirements 14. Guardian G-Rail Safety Railing System. 1910. (3) Holes. In that situation, the guardrail system must be raised the same height as the stilts. Except as provided by paragraph (a)(3) of this section, each employee engaged in a steel erection activity who is on a walking/working surface with an unprotected side or edge more than 15 feet (4. However, OSHA 1910. NextGen 3000 ™ Universal Guardrail meets the new OSHA Code 1910. Except as provided in § 1926. Mr. and the toeboard. 501 (b) (13), workers engaged in residential construction six feet or more above lower levels must be protected by conventional fall protection (i. Depending on the type of scaffold, each employee more than 10 feet above a lower level must be protected from falling either by a personal fall arrest system, a. The Guardian G-Rail system is a non-penetrating, temporary, contractor-grade railing. • Body harnesses with lanyards and secure attachment29 CFR 1926. 6300 W by NW Blvd #100, Houston, TX 77040. Systems integrate with existing ladders, equipment, and obstructions and provide durable OSHA and ANSI compliant fall protection for all standard rooftops including Membrane, Metal. 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. It is a reliable, permanent safety guardrail barrier for a roof edge that is OH&S compliant and appropriate for almost any flat roof up to a 5° slope. Specifications Guardrails must be high enough and strong enough to resist the force of workers stumbling or backing up against them. Fall protection requirements for an employee working from a ladder on a walking/working surface other than the ground. 760(a)(1), you must provide guardrail systems, safety net systems, personal fall arrest systems, positioning device systems or fall restraint systems for all of your employees installing curtain wall on an unprotected side or edge more than 15 feet from a lower level. 2. Whenever guardrail systems are used, they must meet the definition of a "guardrail system" in §1926. Guardian offers a wide range of guardrail systems. Handrail refers to a graspable element of a railing system designed to assist you in ascending or descending a staircase. You’re completely OSHA compliant for inspection at a moments notice. 79 - $253. That original yellow railing represents over 35 years of industry experience, quality, and rigorous testing. 501(b)(13), employers engaged in other specified work, such. 12) True or False: Ropes or lanyards used as part of a fall protection system must be made from synthetic fibers. These OSHA-compliant guardrail systems are simple to install and highly customizable, with colors like mill and. The roof guardrail system easily adapts to changes in roof elevations and sharp angles. ” This. A personal fall-arrest system is a system used to arrest an employee in a fall from a working level. A barrier erected to prevent employees from falling to lower levels. It applies to temporary worksites associated with construction, alteration, demolition, and repair work including painting and decorating. Where a mason performs overhand bricklaying and related work 6 feet above lower levels, the requirements for fall protection systems can be satisfied by the use of guardrail systems, safety net systems, personal fall arrest systems, or by creating a controlled access zone in which the mason works. 4(1) An employer must ensure that a guardrailThis is why roof safety rails are so important. OSHA did not receive any comments on the proposed definition and adopts it with minor revisions for clarity. 502. 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. Infrequent is defined as once a month or less, while. Construction-Grade™ Safety Products. 501 (b) (1) Unprotected sides and edges. Guardrail systems. Spiral stairs must meet the. 502. Please review the full code for further information. 0. The maximum deflection of the top rail when a load. 451 (g). Using safety railing and guardrail systems is one way to help prevent falls and their resulting injuries. RAILINGS open-sided stairs < 44” require 1 stair rail/side; open-sided stairs > 44” require 1 stair rail and 1 separate. , or. Please review the full code for further. 6 m) but less than 15 feet (4. Fall protection used to comply with 1926. Requirements for work performed on scaffolds, ladders, and aerial lifts are in Part 1926 – Subpart L, Subpart X, and 1926. Further, OSHA standard 1910. (link is external) Summary Report of 2021 MASH Virtual Roundtables. Mounting Bases: Available as single and double post mounts. OSHA 29 CFR 1910. (3) Guardrails installed on or before May 26, 2011. SUBJECT: 1926. OSHA's guardrail height requirements include a variance of plus or minus 3 inches. Product: Permanent Guardrail System. Phase-in of ladder safety systems or personal fall arrest systems on fixed ladders (§1910. 502. 501 (b) (1) through (b) (14), each employee on a walking/working surface 6 feet (1. Be sure to check with your code official regarding your area’s guardrail height requirements. An employer must meet the following criteria for the instalment of the guardrail system: Top rails, or comparable guardrail system members, must be 42 inches, plus or minus 3 inches, above the working or. 501(b)(2), 1926. So, workers are using 30 inch stilts, the guardrail needs to be 72 inches tall (42 inches plus 30 inches). See WAC 296-880-40010 for other specific criteria for ramps, runways, and inclined walkways. (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 Parapet Clamp Guardrail System is a combination base and post for attachment onto structural parapets. (8) Repair pits, service pits, and assembly pits less than 10 feet in depth. OSHA Regulations. 72. The single guard rail columns are 17″ high. 28(b)(13) which mandates that when work is performed less than 15 feet (4. Meets OSHA Requirements 1910. 1926. When conditions warrant, the height of the top edge may exceed the 45-inch height, provided the guardrail system meets all other criteria of this paragraph. 29 (k) includes standards for “protection from falling objects”. OSHA requires the top edge of Guardrail systems to be capable of withstanding a force of at least 200 lbs. 502 (see appendix G). The 360 Hide-A-Rail Collapsible Guardrail System is a completely non-penetrating Safety Rail system that has been independently certified and tested to meet all OSHA Fall Protection regulations and standards for guardrail, sections 1910. Must Withstand 200 Pounds. hot rolled pickled electric weld tubing, free of sharp edges and snag points. Except as provided in 1926. ±3 in. America's Safest Companies. Provides fall protection, slide-guard and toeboard. OSHA Guardrail Requirements for Leading Edges. ( c) Safety net systems. OSHA Handrail. Toggle navigation. 107 provide definitions for the pertinent terms. Do not attach fall arrest systems to guardrail systems or hoists. In some cases and places, however, that is not possible. (1) This section sets forth requirements for employers to provide fall protection systems. 502(b)(3) requires railing systems meet a 200 pound concentrated load test. 24) that consists of upright members which have connection points for. Must Withstand 200 Pounds. This includes a range of free-standing roof edge railing systems and rooftop guardrail for metal roofs. 79 - $253. In construction the use of cables or chains to guard door and wall. 501 (b) (10) – except as otherwise provided in paragraph (b. With an easy ordering process, choose your straight or corner kits, and you will receive all the pipe and fittings for your facility. Talk to an Expert. 4. com. In addition, OSHA requires that fall protection be provided when working over dangerous equipment and machinery, regardless of the fall distance. Safety yellow SafePro roof guardrails are available in 6’, 8’, and 10’ sections. OSHA’s rules for fall protection in the construction industry are found at 29 CFR 1926, Subpart M. 501 (b) (1)). Rooftop Fall Protection: Provide collapsible, freestanding, fall protection guardrail for rooftops, including pipe railings, bases, and. 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 section). The top edge height may exceed 45 inches (114 cm),Apr 16, 2018. OSHA promulgated existing Sec. Guardrail Systems (Requirements) The top edge height of top rails, or equivalent guardrail system members, is 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking-working surface except: guardrails on scaffolds manufactured after January 1, 2000, are 38 to 45 inches high and guardrails on scaffolds in service before January 1. The employer could potentially have complied with 1926. Fall protection consists of either personal fall arrest systems or guardrail systems meeting OSHA requirements. This safety guardrail is easy to install and all you need is a hex key for installation. 502 - If a fall restraint system could be considered a form of fall protection to be used instead of guardrails, safety lines, or fall arrest systems. gov. If guardrail systems, personal fall arrest systems. This would include situation number five, above. New build. According to OSHA – Guardrail systems must be capable of withstanding at least 200 pounds of force applied within 2 inches of the top edge, in any direction and at any point along the edge, and. Highway-Style Guardrails. Preventing Fatalities. General OSHA compliant guardrail systems for car tops, open hoistways or escalator wellways shall have a top rail 42 in. All GuardRail columns are powder coat painted safety yellow. 29 & 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. Providing personal fall arrest systems for each employee. All fall protection required by this section shall conform to the criteria set forth in 1926. See WAC 296-32-22555 (5) (c) for guarding ramps, runways, and inclined walkways that are four feet or more above the ground or lower level. 1926. Safety Railing and Guardrail Systems. Unlike most other systems on the market that meet the federal OSHA 200 pound concentrated load test, our system meets federal OSHA AND the more stringent Cal OSHA 20 pound per linear foot test. 1926. The final rule requires that employers must provide guardrail, safety net, or personal fall protection systems to protect workers from falling off unprotected sides/edges of residential roofs that are four feet or more above a lower level. the following: covers, guardrail systems, travel restraint systems, or personal fall arrest systems. Guardrail is required for any platform 4. Standalone Bolt Down System – every run is independent . It is made of powder-coated steel and is available in a variety of colors to match your building's surroundings. 3 Subject to section 14. To learn more about KATTGUARD™ roof guardrail systems, explore the links above. , or. Safety Net System : A horizontal or. The specific provision depends on the work activity and the type of hazard. Travel restraint system 2. Guardrail systems and their use shall comply with the following provisions: 1926. Do the spaces between the studs or the floor holes of the chase require fall protection (such as a guardrail system or cover) under §1926. For existing structures, survey the site before working and continually audit as work continues. 6 m) from the roof edge, the employer must ensure each employee is protected from falling by a guardrail system. (d) Designated areas. Rail - galvanized 404656G 5. Though the terms guardrails and handrails are often used interchangeably, they are different structures both in use and requirements. e. Installs and removes like roof brackets. 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. . 8m) or more in depth shall be protected from falling by guardrail systems, fences, barricades, or covers. 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. 502(b) If an employer chooses to use guardrail systems to protect workers from falls, the systems must meet certain criteria. Roof bracket with guardrail holder. OSHA's guardrail height requirements include a variance of plus or minus 3 inches. In this article, you’ll learn about the three types of OSHA-certified roof guardrails. 450(b), as well as the requirements of §1926. The requirements for a guardrail system are stated in §1926. 28 (b) (13) (ii) When work is performed at least 6 feet (1. 501(b)(12), and 1926. Dear Mr. Load Requirement: It should be to hold a load from a 200-pound weight that is. Guardrails are a stationary (or "fixed") system used to protect workers from falls when working at heights. , guardrail systems, safety net systems, orPersonal fall arrest or restraint systems must be used when there is a gap in the guardrail system. POST: 1 5/8" Steel Tubing x 16ga. You have the flexibility for the railing to be. Measure where you need protection. Under 29 CFR 1926. 500-1926. Simply secure the portable guardrail using screw clamps wherever a rail is necessary and give your. Under paragraph 1926. 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 section). 28 (b) (1) Unprotected sides and edges. Excep-tion: When the employer can dem-The prefab industrial handrail system ships quickly, and is long lasting, easy to install, and OSHA compliant. 453. ANSI/ASSE A1264. Despite its high fatality rate, construction can be a safe occupation when workers are aware of the hazards, and their employer implements an effective Safety and Health Program. Falling object protection. 501(b)(10) and 1926. The agency has received numerous questions asking when handrails are required, and about the height requirements for handrails on stairs and stair rail systems. Except as provided in paragraph (a)(3) of this section, each employee engaged in a steel erection activity who is on a walking/working surface with an unprotected side or edge more than 15 feet (4. Guardrail system can also be provided around the excavated area as a barrier. ,. OSHA Standard Number 1910. Home. The use and operation of guardrail systems, personal fall arrest systems, safety net systems, warning line systems, safety monitoring systems, controlled access zones, and other protection to be used; 1926. 2, October 30, 1978. OSHA requirements for standard stairs. 28(b)(1)(i) Except as provided elsewhere in this section, the employer must ensure that each employee on a walking-working surface with an unprotected side or edge that is 4 feet (1.