guardrails on suspended scaffolds must be between quizlet

True or False Answers: False. Alum-A-Pole Corporation All scaffold work platforms shall be completely decked between uprights and/or guardrail supports. • Guardrail height—The height of the toprail must be between 38 inches and 45 inches. Scaffold walkways must have no more than a 9.5 inches gap between planks and a guardrail. 15. 1926.451(g)(1) • Guardrail height—The height of the toprail for scaffolds manufactured and placed in service after January 1, 2000 must be between 38 inches (0.9 meters) and 45 inches (1.2 meters). The top edge height on supported scaffolds manufactured and placed in service before January 1, 2000, and on all suspended scaffolds where both a guardrail and a personal fall arrest system are required shall be between 36 inches (.9m) and 45 inches (1.2m). Counterweights for suspended scaffolds must be able to resist at least four times the tipping moment (calculated by a qualified person). d. Scaffolds manufactured before January 1, 2000, but placed in service after January 1, 2000 must have toprails at least 38 inches high. Exemptions from permit requirements of this code shall not be deemed to grant authorization for work to be done in any manner that violates the provisions of the code, including the zoning resolution or any other law or rules enforced by the Department. The top rail should be about 42″ above the scaffold-walking surface, with a “mid-rail” at about 21 inches. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. If you, the manufacturer, sold the scaffold to the distributor before January 1, 2000, then it need not meet the 38 inch requirement. Scaffolds manufactured and "placed in service" before January 1, 2000, must have a minimum 36 inch top guardrail height. Fall Protection: Platform >= 10 ft above a lower level.... requires fall protection. When you work on a suspended scaffold, gravity is always a concern. The height of Also, 77% of scaffolds were not equipped with guardrails to keep workers safe. True. E. Scaffold platforms shall be a minimum of 18 inches wide. The height of the toprail for scaffolds manufactured and placed in service after January 1, 2000 must be between 38 inches (0.9 meters) and 45 inches (1.2 meters). And finally, all employees who work on scaffolds must have documented training. Depending on type, could be PFAS, guardrail or grab line or combinations of PFAS and guardrail. Also, cross bracing would be accepted in lieu of a midrail when the crossing point is between 20 and 30 inches above the work surface. You can also contact us by mail at the above office, Room N3468, 200 Constitution Avenue, N.W., Washington, D.C. 20210, although there will be a delay in our receiving correspondence by mail. The _____ _____ shall inspect the scaffold system before each work shift and after any occurrence that affects the scaffold’s structural integrity. ... Scaffolds shall be provided with a screen between the toeboard and the guardrail, extending along the entire opening, consisting of No. 1910.28(a)(17) Scaffolds shall be provided with a screen between the toeboard and the guardrail, extending along the entire opening, consisting of No. Each employee on a single-point and two-point adjustable suspended scaffold shall be protected by both a personal fall arrest system and a guardrail. c. Wire ropes used to suspend such scaffolds must have a safety factor six times the maximum intended load. The mid-rail shall be installed at a height approximately midway between the top edge of the guardrail system and the platform surface. This type of scaffold requires ramps, ladders, walkways or similar means of access when suspended more than 24 inches. This letter constitutes OSHA's interpretation of the requirements discussed. Guardrails must be between 39 and 45 inches high, and midrails must be installed approximately halfway between the toprail and the platform surface. Place the footing of the scaffold on a solid surface. Note that our enforcement guidance may be affected by changes to OSHA rules. adjustable suspended scaffold shall be protected by both a personal fall arrest system and a guardrail. The top edge height of toprails or equivalent member on supported scaffolds manufactured or placed in service after January 1, 2000 shall be installed between 38 inches (.97m) and 45 inches (1.2m) above the platform surface. Ropes must also be inspected for defects before and after each work shift. Fiber or wire rope can be used if it is attached to rigid supports and kept taut. Guardrails  must be between 39 and 45 inches high, and  midrails  must be installed approximately halfway between the toprail and the platform surface. Guardrails are usually made of 2×4 lumber or steel pipe. TRUE FALSE 16. Each employee on a single-point and two-point adjustable suspended scaffold shall be protected by both a personal fall arrest system and a guardrail. (3) You must make sure the height of the toprail top edge, or the equivalent member, of suspended scaffolds that require guardrails and personal fall arrest systems, is at least thirty-six inches (0.9 m) and not more than forty-five inches (1.2 m) above the platform surface. Spaces between planks must be less than 1 ; Each walkway must be greater than 18 wide but less than 36 wide; 14 OSHA Regulations. EACH PERSON ON A SUSPENDED SCAFFOLD must be attached to a separate fall arrest system unless the installation was specifically designed not to require one. 50 ... All ropes on suspended scaffolds must be designed to accommodate ___ times the anticipated load. The IU Scaffold Safety Program applies to all faculty and staff and establishes safety requirements for the proper construction, inspection, maintenance, operation, and use of supported scaffolding. You specifically asked if scaffold systems that were manufactured before January 1, 2000, but not sold by the distributer until after that date, are required to meet the 38 inch requirement. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov. Each employee on a single-point and two-point adjustable suspended scaffold needs to be protected by both a personal fall arrest system and a guardrail. Scaffolds must be designed to carry _____ times the intended load to meet OSHA guidelines. 200 pounds. 10 ... Construction site guardrails should be capable of withstanding this much force. The gaps between planks on the platforms of supported scaffolds should not exceed 50 pounds. Excluded from this program are aerial lifts which are addressed in the IU Aerial Lift Program. b. Each employee on a single-point or two-point adjustable suspension scaffold shall be protected by both a personal fall arrest system and guardrail system. Guardrails must be 38-45" high with mid rail or cross-bracing, toe board and 8 ft max between posts Fall Protection: Suspended scaffold guardrail specs Guardrails 36-45" high Mid rail is placed halfway in between. When must tube and coupler scaffolds be designed by a PE. OSHA requires the … May 18, 2000 OSHA requirements are set by statute, standards and regulations. Scaffold Training Top guard rails must be installed between 36” and 45” (if manufactured and placed into service after Jan. 1, 2000, between 38” and 45”). — But if you follow the rules and safety precautions, you can avoid letting it "get you down." Use guardrails and PFAs to protect yourself from falling while on the job. Dear Ms. Cullen: Outrigger Scaffolds are a type of supported scaffold. The NYC Administrative Code §28-105.4.5 clarifies work exempt from permit. Sincerely, OSHA 1910.29(b) contains system requirements that employers must follow to ensure guardrail systems will protect workers from falling to lower levels: 1910.29(b)(1) The top edge height of top rails, or equivalent guardrail system members, are 42 inches (107 cm), plus or minus 3 inches (8 cm), above the walking working surface. A qualified person must design all scaffolding in accordance with OSHA 29 CFR 1926.451 “General Requirements for Scaffolds” and 29 CFR 1926.452 “Additional Requirements Applicable to Specific Types of Scaffolds”. In the situation you described, the key question is whether the scaffold is sold to your distributor or not. 2. All sides of the scaffold must be protected with passive fall protection, such as guardrails. Scaffolds shall not be loaded in excess of the working load for which they are intended. 29 CFR 1926.451(g)(4)(ii) states, in part: In the situation you described, the key question is whether the scaffold is sold to your distributor or not. 18 gauge U.S. Standard Wire one-half-inch mesh or the equivalent, where Max spacing between planks, platform, and uprights, 18" except for ladder jack, top plate bracket, pump jack (12" min). 7. When using a guardrail system, all open sides and ends must be guarded as specified in §1926.451(g)(4)(i), which reads in part: This is in response to your February 4, 2000, letter to the Occupational Safety and Health Administration (OSHA) in which you ask for clarification of the required height of a scaffold toprail. When OSHA revised its scaffolds standard back in 1996, the Bureau of Labor and Statistics (BLS) showed that 25% of workers injured in scaffold accidents had not received any scaffold training. However, if you merely deliver the scaffold to the distributor on consignment and the distributor sells it for you after January 1, 2000, then the scaffold does have to meet the 38 inch requirement since it was first sold after January 1, 2000. Guardrails or personal fall-arrest systems are required at heights of more than 10 feet. 4. Directorate of Construction Scaffolds placed in service after January 1,2000 must meet new rail height requirements. A hanging scaffold is constructed with rigid tubes while a suspended scaffold hangs from ropes. 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. If a worker must remain on the scaffold, make sure the worker is secured to the building (not the scaffold) with appropriate fall protection equipment (e.g., safety harness and lanyard). Per OSHA, workers must assemble the scaffold under the direct supervision of a competent person. 4. Ms. Joanne Cullen Under this provision: "Placed in service" means. Do not try to move a rolling scaffold without enough help. Ariel lift yes. 6. 1926.451(g)(1) • Guardrail height—The height of the toprail for scaffolds manufactured and placed in service after January 1, 2000 must be between 38 inches (0.9 meters) and 45 inches (1.2 meters). The scaffolds should have tie-ins to the building structure or have inside guardrails installed. In addition, the end points of each upright must be no more than 48 inches apart, which will reduce the slope of the cross bracing and result in a surface that is similar to that of a standard guardrail. a single-point and two-point adjustable suspended scaffold shall be protected by both a personal fall arrest system and a guardrail. 150. If these distances are exceeded, fall protection must be provided; The height of the top-rail for scaffolds must be between 38 inches and 45 inches above the work platform. If you, the manufacturer, sold the scaffold to the distributor before January 1, 2000, then it need not meet the 38 inch requirement. Scranton, Pennsylvania 18509 [Corrected 6/2/2005], Occupational Safety & Health Administration. False. The top edge of guardrails on scaffolds shall be between _____ & … Access between platforms > 2 ft difference in height must have... Own weight plus 4 x maximum intended weight, Own weight plus 6 x maximum intended weight, Portable, Hook-on, Attachable Ladders Specifications (2 Things), 1) Bottom rung <= 24" above starting point, Guardrail system required if >= 6ft above lower level. Coordination between the power company and the company erecting / using the scaffold cannot be over-stated. 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