A stairway, ladder, ramp or other safe means of egress shall be located in trench excavations that are 4 feet (1. There are separate standards set by OSHA for General Industry and Construction. "The employer must ensure each employee on a walking-working surface with an unprotected side or edge that is 4 feet (1. A guardrail consists of a top rail 42” + or – 3” no less than 39”, mid rail at 21” and toe board 3. 1910. According to OSHA’s construction fall protection standard ( 29 CFR 1926. Though the terms guardrails and handrails are. 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. Department of Labor, OSHA, Office of Construction Standards and Guidance, Room N3468, 200 Constitution Avenue, N. 451(a)(5) is acceptable provided it meets the following guidelines: OSHA requirements are set by statute, standards and regulations. Most loading docks are 48-52” tall, but we do see instances of docks a few inches shy of four feet–say 46”. RE: New OSHA Handrail Requirements cadred (Structural) 19 Jun 17 20:15 It does say you can go to 38" now from the leading edge of the tread to the top surface of the rail if combining the guardrail with handrail (dual purpose). GUARDRAIL 101. 22 m) or more in depth so as to require no more than 25 feet (7. 1 m) plus or minus 3 inches (8 cm) above the walking/working level. 1926. Stair treads must sustain a weight of at least. 29 (f) (1) (i)) (as measured at the leading edge of the stair tread to the top surface of the rail). Our parapet guardrail is designed to exceed OSHA requirements to ensure you and your employees are safe when working on the roof. A handrail or grab bar and any wall or other surface adjacent to it needs to be free of anything sharp or abrasive. it's vital that your devices meet all the standards set forth by OSHA and that your workers are trained on their proper use. balusters) can be a maximum of 19 inches apart. Sets forth safety requirements for areas where danger exists of persons or objects falling through floor or. 1926. e. Standard Number: 1926. Toeboards need to be around 3. Mr. A safety handrail provides stability with a handhold on a platform, walkway, stairway or step. 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,. They must be protected by guardrail systems, safety net systems, or personal fall arrest systems, or They must work in a controlled access zone (CAZ) . State Plan Standards. 1431 (b) (2) (i)The standard requires guardrail systems and components to be designed and built to meet the requirements of § 1926. This regulation states that, “Guardrail systems. State Plan Standards. Employee Work Areas Common use circulation paths must be accessible in work areas 1,000 sq. Falls from heights and on the same level (a working surface) are among the leading causes of serious work-related injuries and deaths. SUBJECT: 1926. 23 (e) (3) (v) (b)); Protection between top rail and floor,. Be sure you have checked all 10 before work begins on your job-site. [Note: for this section, the criteria and practices requirements for guardrail systems on scaffolds are contained in 29 CFR part 1926, Subpart L or 29 CFR 1915. Private stairways 30 inches (762) or less in height may have a handrail on one side only. 10(a)] All subcontractors who agree to perform any part of the labor or material requirements of a contract. In addition, Section 5 (a) (1) of the Occupational Safety and Health (OSH) Act, often referred to as the General Duty Clause, requires employers to "furnish to each of his employees employment and a place of employment which are free from recognized. Here’s a quick overview. In particular, toeboards used for falling object protection are as follows: Toe Board Height Requirements: 29 (k) (1) (ii): “have a vertical minimum height of 3. Based on the relevant OSHA standards 1910. OSHA 1910. Handrail height, spacing, and incline are all addressed by the International Residential Code (IRC) and the International Building. Common shapes are flat, rounded edge, and tubular in horizontal railings, whereas tetraform spear-headed or ball. Where the guardrail requirements of subsections (a) and (b) are impracticable due to machinery requirements or work. The space between the inside of the handrail and the wall or any other obstruction must be at least 1-1/2”. 1926. 1926. Handrails must be placed between 34″ and 38″ in height, measuring from the nosing of the stair. 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. 502 (b) (1): Top edge height of top rails, or equivalent guardrail system members, shall be 42 inches (1. Internal FHWA Pilot ISPE Guardrail End Treatment For information on ISPE pilot, contact Ana Maria Eigen ( ana. "The employer must ensure each employee on a walking-working surface with an unprotected side or edge that is 4 feet (1. OSHA addresses the fall protection to be provided to employees on self-propelled scissor-lifts through the application of the general duty clause (section 5 (a) (1)) of the OSH Act) because the OSHA standards do not cover such equipment. External ISPE. We will now. Here is a list of important OSHA standards for work platforms that you may not be aware of. 1926. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. By strict letter of the law, a 46” dock does not require fall protection under the provisions of OSHA 1910. 502 1926. A guardrail is shown by the red arrows in our photo at left. Last updated: Tuesday,. OSHA requirements are set by statute, standards and regulations. Mid rail height of 21 inches. 2m) or more above a lower level is protected from falling by one or more of the following guardrail systems; safety net systems; or. S. 9 (1) A fixed ladder installed after the day of the coming into force of this section shall be designed, constructed and installed in accordance with the requirements of ANSI Standard A14. 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. 1053 (a) (4) (i) The minimum clear distance between the sides of individual-rung/step ladders and the minimum clear distance between the side rails of other fixed ladders shall be 16 inches (41 cm). This letter constitutes OSHA’s. Many guardrail systems adjust and fit stairwells, elevator shafts, open floors, and pits. 21 - Scope and definitions. ( 4) Have a minimum width of 22 inches (56 cm) between vertical. 29 repeats itself a lot and it can be a little confusing to sort through. Spiral stairs must meet the vertical clearance requirements. This is the first OSHA requirement to be aware of. OSHA Fall Protection Requirements. 8-2019 standard). 112 (a) (1) Vehicle curbs, bull rails, or other effective barriers at least six inches (15. 25 inches thick. However, guard rail’s role in protecting the loading dock area extends. A stair rail or stair guard is a safety railing or barrier located along the open side(s) of a stairway. 2. 3. 4 cm) in height. 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. Guardrails need to have a minimum breaking strength of 200 lbs. 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. 502(k) and training that meets the requirements of 29 CFR 1926. The employer must ensure: In addition, OSHA requires that fall protection be provided when working over dangerous equipment and machinery, regardless of the fall distance. e. 5" tall, with no more than a 1/4" gap at the bottom. 29). Here is a summary to make it easy for you: The top rail must be 42 inches in height, give or take 3 inches. Guardrails: Handrails: OSHA: Height: . Handrail Requirements. Equivalent means. 28; 1910. in any direction per OSHA 1910. 500(d)(1) and 29 CFR 1926. 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. Guardrail systems and their use shall comply with the following provisions: – 1926. 1 - Purpose and scope. S. On outside plaza, patio, and garden areas, alternate means of protection are acceptable if the same degree of safety is provided. Railing height from tread surface at the riser face shall be 33±3 inches (83. Under 29 CFR 1926. This letter constitutes OSHA's interpretation of the requirements discussed. 1The present Standard, 29 CFR 1910. OSHA requirements are set by statute, standards and regulations. Under 29 CFR 1926. Any working surface 4 feet or higher must be protected with guardrails on all sides at least 42" tall and have to withstand 200 pounds of force. 29(b)), and contain. We will now cover some additional areas. 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. 25 inches. S. This Safety and Health Information Bulletin is not a standard or regulation, and it creates no new legal obligations. IBC 2000 1-1/2 inch minimum. OSHA standard 1926. 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 ). Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. Performance requirements for guardrail systems used on scaffolds and performance requirements for falling object protection used on scaffolds are provided in subpart L of this part. A guardrail is typically required for stairs with 4-or-more risers, or for a deck or balcony with 30 inches above grade. 22 (b); 1910. 72. Minimum width of 22”. The guardrails need to include a mid rail halfway between the top rail and the ground, at around the 21" mark for a standard height rail. In work situations where a standard railing is not practical, safety belts and lanyards attached to a structural member or static line meeting the requirements of 29 CFR 1926. 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. Vehicle protection . Maximum 12′-7″ vertical height (rise) for a flight of stairs. Federal OSHA says the height of the top rail can be between 39 and 45 inches, while Cal-OSHA does not permit top rails to be so low. 91-596, encourages states to develop and operate, under OSHA guidance, their own job safety and health plans. Occupational Safety and Health Administration 200 Constitution Ave NWThe AASHTO Manual for Assessing Safety Hardware (MASH). The Bulletin is advisory in nature, informational in content, and is intended to assist employers in----- OSHA also drew many provisions in the final rule from national consensus standards, including ANSI/ASSE A1264. A guardrail is, first and foremost, a safety barrier intended to shield a motorist who has left the roadway. The manufacturer must approve any alterations to the stilts. 1. Whenever guardrail systems are used, they must meet the definition of a "guardrail system" in §1926. A handrail and a wall or other surface adjacent to the handrail shall be free of any sharp or abrasive elements. 451(g). 451(g)(4). Top rail must withstand 200 lbs load in any direction. In addition, OSHA also issued an interpretation (55 FR 13407; April. Apart from IBC, OSHA also has minimum strength requirements for guardrails. The safety ledge shall be designed to carry a live load of 100 pounds per square foot. OSHA eTool. The top edge of the guardrail should be 42 inches above the walking/working surface. The guidelines for these aspects of mezzanine railing include: In-fill mid-rails or panels need to be installed to keep the opening from being more than 19 inches. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. 10(a)] All subcontractors who agree to perform any part of the labor or material requirements of a contract. 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. [29 CFR 1926. Mounting guardrail to your existing parapet is a simple and effective way to secure your rooftop. Purpose of a Guardrail A guardrail is, first and foremost, a safety barrier intended to shield a motorist who has left the roadway. Safety chains hold the ramp in place and the same 8-inch steel curbs guard the sides of the ramp. The CSA Standard Z797-18 Code of practice for access scaffold also provides minimum load bearing and height requirements for guardrails and toe boards. Guardrails should be inspected per the manufacturer specifications or a qualified person’s requirements. There is a 3-inch variance that is allowed in either direction. Thickness. The newest OSHA revisions include the following criteria for OSHA 1910. The short answer is usually, yes. 2 cm) in height from the tread surface at the riser face. 1926. 213/91, the highest being a travel restraint system that meets the requirements of section 26. (2) The landing length shall be a minimum of 60 in (1525 mm) clear. According to OSHA guardrail requirements, a railing is required when working at 4 feet or more. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. Handrail safety is just as important as the safety of the staircase itself. 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 railing at the balcony floor. It does not alter or determine compliance responsibilities in OSHA standards or the Occupational Safety and Health Act of 1970. The three major components of a strong post barrier are the rail, posts, and blockouts. If you choose to use a guardrail system, you must comply with the 10 OSHA provisions listed below. OSHA publishes a final rule. 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. * The CPSC recommends that. 1926. Guardrail Basics: What You Need to Know | EHS Today America's Safest Companies OSHA’s fall protection and guardrail requirements along with the International Building Code (IBC) are. 29 (b) (3) requires that g uardrail systems are capable of withstanding, without failure, a force of at least 200. 140. The section of the OSHA code that specifies most of the primary guardrail and handrails as it directly relates to safety railing is 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. ACTION: Notice of proposed rulemaking. 23 (a) (2): Every ladderway floor opening or platform shall be guarded by a standard railing with standard toeboard on all exposed sides (except at entrance to opening), with the passage through the railing either provided with a. 71(j) (1) and (2). Ref: Scaffold Guardrail height;. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. 29(f)(1)(ii)(B)) and the handrail must be 30 to. § 214. This checklist covers regulations issued by the U. 1910. Employers are responsible for ensuring compliance with applicable OSHA requirements. Since that time, OSHA has received many questions and requests for interpretation of the requirements for handrails and stair rail systems. " 29 CFR 1910. 1910. The Occupational Safety and Health Administration (OSHA) standard at 29 CFR 1926. Have handrails that meet the requirements of § 1917. For example, ANSI standard A1264. 2Height. Occupational Safety and Health Administration 200 Constitution Ave NW Washington, DC 20210 1-800-321-OSHA 1-800-321-6742 Federal Government White House; Benefits. Commercial buildings generally require handrails when stairs have four or more risers, are over 44 inches in height, or are over 88 inches in width. Guardrail systems should consist of a top and intermediate rail. 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. 501(b)(13), workers engaged in residential construction six (6) feet or more above lower levels must be protected by conventional fall protection (in other words, guardrail systems, safety net systems, or personal fall arrest systems) or other. 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. Top rails capable of withstanding 200 pounds of. 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. Advanced Notice of Proposed Rules 64:38077-38086, (July 14, 1999). 5-1982 - American National Standard for Ladders - Portable Reinforced Plastic -. Any vertical intermediate members (EX. OSHA Guardrail Load Requirements. [29 CFR 1926. OSHA noted that cages or wells may allow. 82 cm ±7. 1431 (b) (2) Exceptions: A personnel platform is not required for hoisting employees: 1926. Previous OSHA regulations fell short of addressing many operations in which. Will the Guardrail Meet Loading Dock Railing Requirements? OSHA details the requirements for guardrails in more detail since the 2017 update. 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. In these cases, a handrail must be mounted on at least one side if the stairway is less than 44 inches wide. Curbs or bull rails installed after October 3, 1983, shall be at least 10 inches (25. 30. OSHA requirements are set by statute, standards and regulations. 1052 (c) (3) The height of stairrails shall be as follows: 1926. Figure D-11-- Guard Rail Systems. 2. 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 (f) (1) (ii) (B)) and the handrail must be 30 to 38 inches in height (§1910. 3 - Petitions for the issuance, amendment, or repeal of a standard. 62 cm). What’s more, the guardrail must be capable of withstanding up to 200 pounds of force in a downward or upward direction. Surface requirements: OSHA standard 1926. The job-built guardrail systems were evaluated to determine whether they complied with OSHA regulation 29 CFR 1926. OSHA requirements for guardrails are also quite stringent. An opening between 3½ and 9 inches should be avoided because of the danger of entrapment. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. The fence or guardrail should be anchored to the retaining wall using approved anchor systems* that are designed. 23 (a) (4), therefore, requires that skylights in the roof of buildings through which persons may fall while walking or working shall be guarded by a standard. Zarletti: Thank you for your letter of June 18, concerning the allowable tolerance for the height of guardrails as specified at 29 CFR 1926. 1910. 34 (copy attached), OSHA standards are minimum safety requirements; employers may apply more protective requirements. 23(c)(1) states that “e very open-sided floor or platform 4 feet or more above adjacent floor or ground level shall be guarded by a standard railing (or the equivalent as specified in paragraph (e)(3) of this section) on all open sides. This subpart applies to all general industry workplaces. 29 (b) (1): The top edge height of top rails, or equivalent guardrail system. 651 (d) Exposure to vehicular traffic. . Avoid the hassle and be educated on the key roof railing differences. Department of Labor, Occupational Safety and Health Administration (OSHA) under the general industry standard 29 CFR 1910. Only stand on the work platform; never stand on the guardrails. The top edge height may exceed 45 inches (114 cm). 1910. 29. Safety Standards for Scaffolds. 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. Definitions. According to OSHA’s construction fall protection standard ( 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). 1926. WASHINGTON, DC – The U. 1917. 502(k) and training that meets the requirements of 29 CFR. OSHA Guardrail Requirements for Leading Edges. OSHA 1910 Occupational Safety and Health Standards > D Walking-Working Surfaces > 1910. Load Requirement: It should be to hold a load from a 200-pound weight that is. GPO Source: e-CFR. Addressing OSHA dock safety can be a tricky thing. Department of Labor. ”. 28 includes unprotected sides and edges. Dear Mr. 6 series), a worker need only be protected from falling by a properly designed and. 29 (b) (1): The top edge height of top rails, or equivalent guardrail system members, is 107. 29 (b), ladders and hatches are required to be secured with a self-closing safety gate and safety-compliant railing. Stair railing height requirements are derived from handrail code—a model building code that communities can adopt and adapt as needed. (3) For structural steel railings: posts, top rails, and. 4 - Amendments to this part. Railings & Guardrail. The agency has received numerous questions asking when handrails are required, and about the height requirements for handrails on stairs and stair rail systems. 29 (b): "Fall protection systems and falling object protection -- criteria and practices. 8 m) or more above a lower level shall be protected from falling by the use of guardrail systems,. 4, and the lowest, a safety net that meets the requirements of section 26. Similarly, OSHA's general industry standards related to guardrail systems (Subpart D Walking-Working Surfaces, specifically 29 CFR 1910. NCHRP Roadside Hardware Replacement Analysis: User Guide. Occupational Safety and Health Administration 200 Constitution Ave NW Washington, DC 20210 1-800-321-OSHA 1-800-321-6742. The agency has received numerous questions asking when handrails are required, and about the height requirements for handrails on stairs and stair rail systems. OSHA Standards. Horizontal lifelines, depending on their geometry and angle of sag, may be subjected to greater loads than the impact load imposed by an attached component. For stair rail systems installed on or after January 17, 2017, the top rail and handrail must be separate. OSHA addressed ten issues, most of which have been raised by interested parties who believe that alternatives to some of the existing fall protection rule's provisions should be permitted. Handrail Requirements. L. With an extended catch platform preventing employees from falling to the ground, the catch platform would have been the only lower level, and (other than the. According to OSHA: When workers installing solar panels are exposed to fall distances of six feet or more, they need to be. This is why roof safety rails are so important. SUMMARY: OSHA is proposing changes to the Walking-Working Surfaces standards to clarify which handrail and stair rail system requirements apply. 29(b)), and contain. In construction the use of cables or chains to guard door and wall openings is common. 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,. Must Withstand 200 Pounds. 1431 (b) (2) (i)1915. By strict letter of the law, a 46” dock does not require fall protection under the provisions of OSHA 1910. 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. 25 inches thick. When conditions warrant, the height of the top edge may exceed the 45-inch height. All mesh crossings must be secured to prevent enlargement of the mesh opening, which must be no longer than 6. If the handrail isn’t circular, the perimeter dimension should not be less than 4 inches and mustn’t be greater than 6. 23(e)(2) 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 an upper surface of top rail to the surface of tread in line with the face of the riser at the forward edge of the tread. In these cases, a handrail must be mounted on at least one side if the stairway is less than 44 inches wide. Per 1926. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. California Code of Regulations, Title 8, Section 3214. 25 inches in diameter or 0. OSHA guidelines on guardrail fall protection criteria dictate that a guardrail safety system’s top edge must be 42(±)3 inches above the floor. OSHA requirements are set by statute, standards and regulations. gov ) 202-493-3168. This letter constitutes OSHA's interpretation of the requirements discussed. Cal OSHA requires a maximum single rail length of 8 feet. 1926. 1915. Where the guardrail requirements of subsections (a) and (b) are impracticable due to machinery requirements or work. The requirements are divided into 3 sections for guardrails, which are. not specified. A guardrail is, first and foremost, a safety barrier intended to shield a motorist who has left the roadway. 1910. Oct 27 2017. 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. This letter constitutes OSHA's interpretation of the requirements discussed. 28 and 1910. The top rail rail must be able to withstand 200 pounds of force in the downward and outward directions. (2) If the required width of a ramp or flight of stairs is more than 2 200 mm, one or more intermediate handrails continuous between landings shall be provided, and located. Related Code Sections. Lead by example. 555 (a) (2) If the operator's station is at a remote point. 42″ minimum. Use of personnel platform. Answer. The top edge height may exceed 45 inches (114 cm). " 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. Retraining Employers must retrain employees when inadequacies are observed, changes in worksite conditions occur or when it is believed that an employee lacks the skill or understanding needed for safe work involving the erection, use or dismantling of the scaffold. 10. Supervise workers to ensure fall protection equipment is used and maintained correctly. Be sure to check with your code official regarding your area’s guardrail height requirements. The OSHA catwalk handrail requirements are found in OSHA sections 1910. So, that height can be anywhere from 39 inches to 45 inches. 760 (c) (3)OSHA requirements are set by statute, standards, and regulations. Maximum 4-1/2 inch handrail projection into stairway width, on either side. OSHA standards set minimum safety and health requirements; they do not prohibit employers from adopting more stringent requirements. OSHA published a final rule on walking-working surfaces and personal protective equipment in. Stilts may be used on a large area scaffold. A guardrail consists of a top rail 42” + or – 3” no less than 39”, mid rail at 21” and toe board 3. Under §1910. 451–1926. Top rail at 42” to 45” and a midrail. 502(b), including the top rail height requirement in §1926. Requirements for suspension scaffold fall protection systems are contained in § 1910. 29: 29 CFR 1910. 451 (a) (5). These include: 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. 1926. 1(2) of O. Cal-OSHA’s 1. 4 cm) in height. Any vertical intermediate members (EX. 71 (d) (1) Metal scaffold members shall be maintained in good repair and free of corrosion. 1917. American National Standards Institute (ANSI) ANSI/ASSE A1264. You also requested clarification on when employees must tie-off when a guardrail system is removed to facilitate hoisting operations. Mesh or screen in-fill panels need to extend from the surface to the uppermost rail. Hexavalent Chromium. 3. 23 (e) (3) (iv), the anchoring of posts and framing of members for railings of all types. 1431 (b) (2) Exceptions: A personnel platform is not required for hoisting employees: 1926. This is a summary of the requirements from Oregon OSHA’s general industry, walking-working surfaces rules . 451(b) (scaffold platform construction). Code requires guardrail in residential structures be a minimum of 36 inches. Maximum 12′-7″ vertical height (rise) for a flight of stairs. 1910. However, OSHA 1910. 454. Railing height for guard rail. Under §1926. 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. or more in size. Manila, plastic or synthetic rope being used for top rails or midrails shall be inspected as frequently as necessary to ensure that it continues to meet the strength requirements of paragraph (b)(3) of this section (§ 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. gov.