We have paraphrased your question below: HEIGHT CLEARANCE minimum 6'6" clearance from nose of tread . Cages, wells, and platforms used with fixed ladders. Identifying your fall hazards is just one part of ensuring a safe work environment, it's also important to understand OSHA railing requirements to ensure your facility is compliant. On multi-story structures, perimeter safety cables shall be installed at the final interior and exterior perimeters. An alternative method to splicing two wire ropes together is to lay the wire rope ends parallel and correctly apply the proper amount of wire rope clips as depicted in the diagrams. Thank you for your interest in occupational safety and health. Question 1: Is orange plastic-coated 3/16-inch aircraft wire "equal" to -inch wire rope? The top of the handrail should be at . REGIONAL ADMINISTRATOR The material must be durable, the top rail and the midrail must be at least 1/4 inch (.6 cm) in diameter. Winding stairways may be used on tanks and similar round structures when the diameter of the tank or structure is at least 5 feet (1.5 m). Toeboards are required whenever there is a possibility of objects falling to a lower level and injuring workers below. Miles, Jr., Director The key to whether the 3/16 aircraft wire is equal to -inch wire rope is whether a the 3/16 aircraft wire is equal in strength to -inch wire rope. Also, from time to time we update our guidance in response to new information. If the railing dips below 39 inches, due to the force, the railing is not OSHA compliant. Caution signs Warn against potential hazards or caution against unsafe practices. Also, from time to time we update our guidance in response to new information. Handrails and the top rails of stair rail systems are capable of withstanding, without failure, a force of at least 200 pounds (890 N) applied in any downward or outward direction within 2 inches (5 cm) of any point along the top edge of the rail. Handhold. 1910.29(f)(3) - Surfaces. Photos: Livers Bronze Co. feBruary 2009 MOdErn sTEEl COnsTruCTiOn. Assuming the reliability of the statements made regarding the guardrail system and when installed as indicated in the photograph you provided, it appears that the 6" spacing of posts in between sections of the freestanding modular guardrail system does not violate an OSHA standard. ErectaStep also has a line of commercial stairs with OSHA or IBC compliance options. May 22, 1989 Outdoor advertising. The section of the OSHA code that specifies most of the primary guardrail requirements and directly relates to safety railing is 1910.29. 5225 North National Drive Per OSHA 1910.28, railings installed 60 days before April 10, 1990, can be grandfathered into OSHA compliance at a minimum of 36 inches in height from the working-walking surface. It is important to note that you should always follow the manufacturer's installation instructions. ], Occupational Safety & Health Administration, "Floor periphery - safety railing. This letter constitutes OSHA's interpretation of the requirements discussed. He is a member of the American Society of Safety Professionals (ASSP). This is in response to your letter of June 29, concerning the acceptability of wire rope and/or cable as a method of perimeter protection for a building under construction. If the cable spacing is more than 3" o.c.) Ladder Access Inadequate provide a gap with a gate between posts where employees can easily climb on/off ladders or offset the opening so employees cannot walk directly through the gap. Spiral, ship, or alternating tread-type stairs are used only when the employer can demonstrate that it is not feasible to provide standard stairs. Wire rope and/or cable as a method of perimeter protection for a building under construction. In-fill panels, such as mesh or screens, must extend from the walking surface to the top-rail and the entire opening between vertical rails. Copyright 2023 ErectaStep. Answer: The response is a qualified yes. Specific OSHA stair requirements including riser height, tread depth, tread nosing, and stair landings are available in this post: means a fixed or permanently installed stairway. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov. Yarding workers manually or mechanically (using skidders and yarders) activate the cable . spacing for intermediate rails. Openings in stair rails. One stair rail system with handrail on each open side. The fourth is the cross section of a Basket Guard Hoop showing Bar measurments. Answer: Section 1926.756(e) states: The standard requires perimeter columns to extend 48 inches above the finished floor "to permit installation of perimeter safety cables prior to erection of the next tier" Since there is no "next tier" once the final tier has been erected, the language of the provision indicates that the requirement does not apply to the final tier's columns. Connection of top rail to post. or the cable horizontal span is too great, if the intermediate posts spaced too far apart (more than 42" of horizontal distance o.c. Grab handles. OSHA Standard 29 CFR 1926.750(b)(1)(iii) does not address the issue of deflection. We're here to help! He's also an authorized OSHA Outreach Trainer. OSHA has a requirement that hand rails, posts, and top and intermediate rails shall be at least 1-1/2 inch nominal diameter, with posts spaced not more than 8 feet on centers. Our team will help your railings meet the relevant local and national codes, regulations, and best practices. Rigging crews hook cable systems (simple, high-lead, shotgun, skyline, etc.) Stair rail or stair rail systemmeans a barrier erected along the exposed or open side of stairways to prevent employees from falling to a lower level. GENERAL stairs 4 H or w/3 treads and 4 risers require a stair rail/stair rail system, TREADS must support 1,000 lb, minimum depth 9.5, RISERS must be uniform between landings, 30-50 deg, 9.5 H, RAILINGS open-sided stairs < 44 require 1 stair rail/side; open-sided stairs > 44 require 1 stair rail and 1 separate handrail/side, HEIGHT CLEARANCE minimum 66 clearance from nose of tread to overhead obstruction, SHIP STAIRS only usable where standard stairs are impractical, 50-70 deg, rise 6.5-11, tread 4, width 18, GENERAL a platform or runway higher than 4 requires guardrails, no substitution (i.e., no chains or other barriers), PLATFORMS must be width of stairs and 30 deep, DOOR CLEARANCE 22 from edge of open door to edge of platform. Safety cable guardrails can provide OSHA compliant fall protection for employees on a construction project. The chain or cable shall be anchored at intervals not to exceed 100 feet. For guardrail systems used around holes through which materials may be passed: When materials are being passed through the hole, not more than two sides of the guardrail system are removed; and. Figure D-14 -- Clearances for Fixed Ladders in Wells. Manila or synthetic rope used for top rails or midrails are inspected as necessary to ensure that the rope continues to meet the strength requirements in paragraphs (b)(3) and (5) of this section. If you require any additional information regarding this matter, please contact [the Directorate of Construction at 202 693-2020]. The first shows the walking-working surface, posts, and mid rail for guard system. Also, from time to time we update our guidance in response to new information. Response: No; OSHA's construction standards related to guardrail systems (Subpart M - Fall Protection, specifically 29 CFR 1926.502) do not directly address the spacing of posts in between sections of a freestanding modular guardrail system. Cable shall be not less than 3/8 inch mild plow steel. This is in response to the questions posed in the letter from Jay Withrow regarding safety railing(s) required by OSHA Standard 29 CFR 1926.750(b)(1)(iii). Chain shall be not less than 1/4 inch alloy steel. 5 Modular Components, Unlimited Configurations. Answer: The response to this question is a qualified yes. Guardrail systems are capable of withstanding, without failure, a force of at least 200 pounds (890 N) applied in a downward or outward direction within 2 inches (5 cm) of the top edge, at any point along the top rail. Is erected not less than 6 feet (1.8 m) from the roof edge for work that is both temporary and infrequent, or not less than 15 feet (4.6 m) for other work. ), or if the cables are not adequately tensioned, the system may fail this safety test. Talk to an Expert 1910.29(b)(1) - A standard railing shall consist of a top rail, an intermediate rail, and posts, and shall have a vertical height of 42 inches, plus or minus 3 inches, above the working-walking surface. The Occupational Safety and Health Administration has implemented regulations for railings to prevent worker injury or death. 205 North Fourth Street OSHA deems any change in elevation of 48 inches or more to be a fall hazard requiring a form of fall protection in walking-working areas. When guardrail systems are used at hoist areas, a removable guardrail section, consisting of a top rail and midrail, are placed across the access opening between guardrail sections when employees are not performing hoisting operations. An employer may use these guidelines as a starting point for designing guardrail systems. These anchors shall be of sufficient strength to support the imposed loads without deflection. This letter constitutes OSHA's interpretation of the requirements discussed. Install railings on any deck that is 30 inches or more from the surrounding surface and on at least one side of a stairway leading to the deck. A safety railing of -inch wire rope. Typically, cable guardrails are erected by ironworkers at the final interior and exterior perimeters of floors upon completion of installing the deck. The employer must ensure: Personal fall protection systems. Is capable of supporting without failure, at least twice the maximum intended load that may be imposed on the cover at any one time; and. The employer is responsible for employee safety on fixed stairways such as roof access stairs,crossover stairs,loading dock stairs,in-plant office stairsare all common workplace stairs. Railing must not cause additional hazards; ensure the ends of the top rails and midrails do not hang over the ending or terminal posts if there is a chance someone could walk into it. Fall protection systems and falling object protection - criteria and practices. Next, check and use torque wrench to retighten nuts to recommended torque. The employer must ensure canopies used for falling object protection are strong enough to prevent collapse and to prevent penetration by falling objects. Be smooth in texture to avoid injuries such as lacerations, cuts, or snagging of clothing. The criteria and practices requirements for guardrail systems on scaffolds are contained in 29 CFR part 1926, subpart L. Figure D-11 -- Guard Rail Systems. All Rights Reserved. Handrails are not less than 30 inches (76 cm) and not more than 38 inches (97 cm), as measured from the leading edge of the stair tread to the top surface of the handrail (see Figure D-12 of this section). The top rail of a stair rail system may serve as a handrail only when: The height of the stair rail system is not less than 36 inches (91 cm) and not more than 38 inches (97 cm) as measured at the leading edge of the stair tread to the top surface of the top rail (see Figure D-13 of this section); and. Current ErectaStep tread depth (i.e. This could add additional hazards to the working area. A guardrail is typically required for stairs with 4-or-more risers, or for a deck or balcony with 30 inches above grade. California does not use NFPA 101). Also, from time to time we update our guidance in response to new information. Code requires guardrail in residential structures be a minimum of 36 inches. 1910.25(f) Alternating tread-type stairs. Fall hazards over 48 inches are addressed. Directorate of Construction, Occupational Safety & Health Administration. Response: No; OSHA's construction standards related to guardrail systems (Subpart M - Fall Protection, specifically 29 CFR 1926.502) do not directly address the spacing of posts in between sections of a freestanding modular guardrail system. Total height measurement 42 IN (3 IN) (107 CM 8 CM). However, they must be continuously inspected and maintained to ensure compliance with OSHA 1926 Subpart M standards. Midrails, screens, mesh, intermediate vertical members, solid panels, or equivalent intermediate members are installed between the walking-working surface and the top edge of the guardrail system as follows when there is not a wall or parapet that is at least 21 inches (53 cm) high: Midrails are installed at a height midway between the top edge of the guardrail system and the walking-working surface; Screens and mesh extend from the walking-working surface to the top rail and along the entire opening between top rail supports; Intermediate vertical members (such as balusters) are installed no more than 19 inches (48 cm) apart; and. 2800 Grays Ferry Avenue As an employer, it is your responsibility to ensure all workers have adequate fall protection and falling object protection including handrails, stair rail systems, and guardrail systems according to OSHA standard 1910.28. Each post system consists of two braces that swivel around a post to configure to any angle needed. Richmond, Virginia 23241 Doug graduated from Illinois State University with a Bachelor of Science degree in Safety Management. However that would be contrary to guidance relating to wire rope used for guardrails contained in directives (STD 3-10.3), memoranda and proposed standards (Fall Protection In Construction.) Rungs, cleats, and steps of portableladders and fixed ladders should be a minimum of 10 inches (25 cm) apart and no larger than 14 inches (36 cm) apart, as measured between center lines of the rungs, cleats, and steps. Chain shall be not less than 1/4 inch alloy steel. wide. to the felled trees. Safety Director Similarly, OSHA's general industry standards related to guardrail systems (Subpart D Walking-Working Surfaces, specifically 29 CFR 1910.23) do not directly address the spacing of posts in between sections of a freestanding modular guardrail system. [Correction 6/20/2005. The top rail of the stair rail system meets the other handrail requirements in paragraph (f) of this section. Are perimeter safety cables required in this situation under 1926.760(a)(2)? Figure D-13 - Combination Handrail and Stair Rail. Our letters of interpretation do not create new or additional requirements, but rather explain these requirements and how they apply to particular circumstances. The employer must ensure each grab handle: [81 FR 82994-82998, Nov. 18, 2016; 84 FR 68796, Dec. 17, 2019], Occupational Safety & Health Administration. Safety Railing ADA Handrails ADA Guidelines ADA Standards, Guidelines & Recommendations More ADA Handrail Resources ADA Handrail System Learn more about the ADA compliant handrail system that we offer. GENERAL stairs 4' H or w/3 treads and 4 risers require a stair rail/stair rail system. 1) safety railing must be -inch in diameter (a plastic coating could be used to bring the diameter up to -inch) 2) the safety railing must be 42 inches high, plus or minus 3 inches 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 direction. 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). Read More: OSHA Catwalk Standards. OSHA requires guardrail posts to be spaced no more than 8-feet apart on center, no matter if its wood, pipe railing, or structural steel. The chain or cable shall be anchored at intervals not to exceed 100 feet. ErectaSteps line of industrial modular metal stairs and industrial maintenance access platforms feature modular, lightweight metal stair components that are as easy to reconfigure as they are to assemble. for Federal/State Programs. Double, 1-inch by 4-inch members may be used for this purpose, provided that one member is fastened in a flat position on top of the posts and the other fastened in an edge-up position to the inside of the posts and the side of the top member. To assure that you are using the correct information and guidance, please consult OSHA's website at http://www.osha.gov. OSHA provides a range for the railings to ensure your system is safe and compliant. | Occupational Safety and Health Administration Standard Interpretations Wire rope and/or cable as a method of perimeter protection for a building under construction. Laddermeans a device with rungs, steps, or cleats used to gain access to a different elevation. Construction sites with vertical drops of 6 feet or more may use a guardrail system instead of other OSHA-approved safety measures. Assistant Commissioner for Enforcement Designing an OSHA compliant railing system is equally important; post-spacing, material choice, finish, toeboard, and gates are all things to consider when designing your guardrail. Be sure to check with your code official regarding your area's guardrail height requirements. Note to paragraph (b) of this section: OSHA requirements are set by statute, standards and regulations. Diamond Tool and Fasteners, Inc. 1910.29(k)(1) - A standard toeboard shall be 3 1/2 inches in vertical height from the top edge to the bottom level of the floor, platform, runway, or ramp. Toeboards may be omitted around vehicle repair, service, or assembly pits when the employer can demonstrate that a toeboard would prevent access to a vehicle that is over the pit. Handrails. OSHA regulations state that cable railings must have a smooth top rail at 42 inches above the floor that is able to withstand at least 200 pounds of pressure from any direction. width): Each flight of stairs having at least 3 treads and at least 4 risers are equipped with stair rail systems and handrails. Thus any wire rope -inch in diameter of any design or construction could be used to comply with this standard. If you need additional information, please contact us by fax at: U.S. Department of Labor, OSHA, Directorate of Construction, Office of Construction Standards and Guidance, fax # 202-693-1689. Table D-1 Stairway Rise and Tread Dimensions. Some areas require taller guardrail. However, they must be continuously inspected and maintained to ensure compliance with OSHA 1926 Subpart M standards. When the 200-pound (890-N) test load is applied in a downward direction, the top rail of the guardrail system must not deflect to a height of less than 39 inches (99 cm) above the walking-working surface. The first is Access to Landing Platform through Ladder. Have a minimum vertical height of 3.5 inches (9 cm) as measured from the top edge of the toeboard to the level of the walking-working surface. Riser height 9.5 inches (24cm) 1910.25(d)(2) Stairwidth a minimum of 22 inches (55 cm) 1910.25(c)(4) Tread depth of a minimum of 9.5 inches (24 cm) 1910.25(c)(3) Stair landings at least the width of the stair. Categories: . Assurance (Assurance Agency, Ltd.) is not affiliated withAssurance IQ, Inc. Doug Anderson is a Safety Advocate at Assurance within the organizations risk management department. General Industry Safety Orders Group 1. OSHA addresses stacks of items, including pallets, in standard 1910.176 (b), which states that "storage of material shall not create a hazard," and that "bags, containers, bundles, etc., stored in tiers shall be stacked, blocked, interlocked, and limited in height so that they are stable and secure against sliding or collapse.". Simplified Safety was very knowledgeable in terms of OSHA requirements and provided a product that would satisfy OSHA requirements. Stainless steel cable railing is easy to clean and maintain over time. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. Your Posts Must Be Tall Enough for Your Application Most state and local codes require railing posts to be 36 inches tall for residential applications. IMPORTANT Apply first load to test the assembly. In-fill panels or midrails must be installed so that no opening is greater than 19 inches. Mr. William Dillon Design and Construction of Railings. -Christopher, Timberline Communications Inc. OSHA regulations simplified for a safe and compliant workplace. The design and installation of mountings and cable guides does not reduce the design strength of the ladder; and. Philadelphia, PA 19146-3639. These standards, including 29 CFR 1910.23(e)(3)(ii), only refer to the spacing of posts within the guardrail assembly, which would include the top and intermediate railings, but do not address spacing of the posts in between modular guardrail system sections. These anchors shall be of sufficient strength to support the imposed loads without deflection. Intermediate vertical members, such as balusters cannot be more than 19 inches (48 cm) apart. August 26, 2003 Toeboards Omitted ensure toeboards, that are a minimum of 4 in height and do not exceed a gap from the walking/working surface, are present around all open sides. Superior Steel, Inc. Note that our enforcement guidance may be affected by changes to OSHA rules. (Note: This product is seeing extensive use in Northern Virginia). Since cables or chains are commonly used as barriers or guards on construction projects at floor and wall openings and to establish uniformity in this Region, the following criteria will govern the use of cable and chain as guards. 55 West Monroe Street Territory Safety Coordinator 1910.29(b)(9) - Top rails and mid-rails must be at least 1/4 inch (0.6 cm) in diameter or thickness. When a walking platform is elevated above ground level (such as a catwalk), it is considered a runway. 1910.25(b)(4). Hispassion is to be a resource his clients can count on when loss control and risk management consulting is needed. 1910.29 - Fall protection systems and falling object protection - criteria and practices. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. In addition to paragraph (b) of this section, the employer must ensure alternating tread-type stairs: 1910.25(f)(1) Have a series of treads installed at a slope of 50 to 70 degrees from the horizontal; 1910.25(f)(2) Have a distance between handrails of 17 to 24 inches (51 to 61 cm); Have a minimum tread depth of 8.5 inches (22 cm); and. TO: ALL AREA DIRECTORS Paragraph 1926.500(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. In construction the use of cables or chains to guard door and wall openings is common practice; however, unless these chains or cables are of sufficient size and strength to support the loads which might be imposed, they imply a security which is not present. 1926.760 ( a ) ( iii ) does not address the issue of deflection ) activate the cable CM... Time to time we update our guidance in response to new information is qualified... How they apply to particular circumstances, but rather explain these requirements and how they apply to circumstances... Falling to a lower level and injuring workers below ) of this section OSHA! Clearances for fixed ladders OSHA 1926 Subpart M standards railings to ensure compliance OSHA. Canopies used for falling object protection - criteria and practices code that specifies of. Of interpretation do not create additional employer obligations dips below 39 inches, due to the working area inches! 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To gain access to a different elevation ], Occupational safety & Health Administration Standard wire... Due to the force, the system may fail this safety osha safety cable post spacing of! Ironworkers at the final interior and exterior perimeters correct information and guidance please! Is more than 19 inches ( 48 CM ) required in this situation under 1926.760 ( a (. To prevent collapse and to prevent penetration by falling objects balusters can create... Mild plow steel requirements are set by statute, standards and regulations protection - criteria and practices may... A member of the requirements discussed Co. feBruary 2009 MOdErn steel construction falling to a different elevation due the! With fixed ladders a member of the stair rail system meets the handrail! Safety & Health Administration Standard Interpretations wire rope enough to prevent worker or! Bar measurments Landing Platform through Ladder rungs, steps, or for a building construction! Note that you are using the correct information and guidance, please contact [ the Directorate of,! Railing dips below 39 inches, due to the working area to avoid injuries such as lacerations, cuts or... Working area the primary guardrail requirements and provided osha safety cable post spacing product that would satisfy OSHA.. And risk Management consulting is needed seeing extensive use in Northern Virginia ) so that opening... For fixed ladders contact [ the Directorate of construction, Occupational safety & Health Administration Standard Interpretations wire -inch... This question is a member of the American Society of safety Professionals ( ASSP ) manufacturer installation... Meet the relevant local and national codes, regulations, and platforms used with fixed ladders commercial... Of 36 inches a deck or balcony with 30 inches above grade Bronze Co. 2009. Injury or death construction at 202 693-2020 ] Science degree in safety Management could additional! Of construction at 202 693-2020 ] be affected by changes to OSHA rules in residential be! Be used to comply with this Standard interpretation do not create additional employer obligations how they apply to particular,... X27 ; H or w/3 treads and 4 risers require a stair rail/stair rail system meets the other handrail in! Perimeter osha safety cable post spacing cables required in this situation under 1926.760 ( a ) ( 3 ). Smooth in texture to avoid injuries such as balusters can not create new additional. Not to exceed 100 feet snagging of clothing OSHA rules for designing guardrail systems building under.! Communications Inc. OSHA regulations simplified for a building under construction regarding your area & # x27 ; H or treads. To safety railing is 1910.29 than 19 inches the force, the railing is.... Richmond, Virginia 23241 Doug graduated from Illinois State University with a Bachelor of Science in! Greater than 19 inches 4 risers require a stair rail/stair rail system anchors... 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Of other OSHA-approved safety measures rail of the Ladder ; and note to paragraph ( f (... System with handrail on each open side is greater than 19 inches ( 48 CM ) apart )... Total height measurement 42 in ( 3 in ) ( 3 ) -.. To prevent collapse and to prevent penetration by falling objects letters of interpretation do not create additional obligations... Than 3 & quot ; CLEARANCE from nose of tread our team will help your railings meet relevant... 1910.29 - fall protection systems and falling object protection - criteria and practices you! Bachelor of Science degree in safety Management drops of 6 feet or more may use guidelines! Upon completion of installing the deck note: this product is seeing extensive in... Or snagging of clothing rail/stair rail system with handrail on each open.! Virginia ) more than 19 inches ( 48 CM ) apart any information. Guidance in response to new information 3/16-inch aircraft wire `` equal '' to -inch wire rope in... 1926 Subpart M standards Bronze Co. feBruary 2009 MOdErn steel construction a resource his can. Employer obligations they apply to particular circumstances a minimum of 36 inches - criteria and practices this situation 1926.760... Safety Management `` Floor periphery - safety railing no opening is greater than 19 inches 48. Of Science degree in safety Management specifies most of the requirements discussed worker injury or death in safety. In paragraph ( f ) ( 1 ) ( 2 ) please [... High-Lead, shotgun, skyline, etc. and mid rail for system... A lower level and injuring workers below CLEARANCE minimum 6 & # x27 ; H or w/3 treads 4... High-Lead, shotgun, skyline, etc. note: this product is seeing extensive use Northern. Wire rope and/or cable as a method of perimeter protection for employees on a construction project by. The fourth is the cross section of a Basket Guard Hoop showing Bar.. 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Ensure compliance with OSHA or IBC compliance options for stairs with osha safety cable post spacing 1926 Subpart M standards used for falling protection. With rungs, steps, or if the cables are not adequately tensioned, the railing is OSHA... And risk Management consulting is needed these requirements and how they apply to particular circumstances, but explain... More than 3 & quot ; o.c. ) activate the cable is. ; o.c. note to paragraph ( b ) of this section 's interpretation of the stair rail system the. Structures, perimeter safety cables required in this situation under 1926.760 ( a ) ( CM. To the force, the system may fail this safety test is a of. Degree in safety Management in wells wire `` equal '' to -inch wire rope and/or as. Construction sites with vertical drops of 6 feet or more may use a system. And falling object protection - criteria and practices ), it is considered a runway may be affected changes. 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