Custom lengths are available on request. 59 Scaffold Grade Plank Stamp 60 Planks with Visible Defects MUST NOT be Used 61 Scaffold Use . Guardrails are required on welded frame scaffolds that are 10 feet high or more. Executive Offices d. Each plank on a continuous run scaffold must extend over its supports by at least 6 in. b. For scaffold platform construction you must have all the following: A. The maximum extension of the plank cannot be more than 18 inches for planks that are >10 feet long. Therefore, both methods are acceptable ways of overlapping planks. You also need to exercise caution if you are using a number of planks to cover a long length of scaffold. Access in the form of a secured ladder, stair tower, ramp, etc. In any event, as discussed above, it does not address the issue you raised in your letter. Where platforms overlap to create a running scaffold, the overlap must occur only over a support and shall not be less than 12 inches unless nailed together. The standard does not specify whether both ends of each plank must overlap the same way. 13.50 Scaffold planks or decking used as a work platform on a tower or rolling scaffold must have means to keep the planks on the bearers. 14. Planks must be scaffold grade lumber or equivalent. If scaffold planks are uncleated or otherwise unsecured, they can easily slide off. Scaffold platforms above one section high must be provided with safe access. Place and secure the horizontal runners and bearers by driving the wedge as previously described. The amount of weight the scaffold will be required to hold including the weight of the scaffold itself, materials, and workers must be considered. Always at least 20,000 planks … Since OSHA has never modified or revoked it, under section 6(d) of the Occupational Safety and Health Act, it is technically still in effect. 132 An employer shall ensure that a wood plank in a scaffold (a) is at least 50 mm thick by 250 mm wide, (b) has a span not longer than 3 m, (c) extends at least 150 mm and not more than 300 mm beyond a supporting member, and (d) is laid flat with an overlap of 300 mm with another plank, with the centre of the overlap directly over a bearer. C. Therefore, both … Never hang brackets from wall ties after removal of forms. DON’Ts for Scaffolding Safety in Construction. Scaffolds must be fully planked or decked whenever possible. as scaffold plank or fabricated metal plank. wide. World Bank approves $500m loan to develop green highway corridors in... Chennai civic body assures action against 5,000 illegal buildings in Royapuram, The debate over increasing highway speed limits- Gadkari in favour, Artificial Rain and Cloud Seeding for Water Conservation, ‘Non performers’ on notice for delay in completion of NHAI building. of scaffold planks. B. Platforms fully planked or decked. Power lines: Keep scaffolds 10 feet or more from power lines (or 3 feet, if lines are less than 300volts), unless you are sure the power lines are de-energized. Scaffold planks can also break if they are in poor condition or overloaded. https://health-safety-work.blogspot.com/2014/05/scaffolding-rules.html platform requirements. Never use substitutes or make-shift devices. by 10 in. Only very high quality planks are able to meet these per-formance standards. Planks greater than 10’ long require a 6” minimum and a 18” maximum overlap. OSHA’s standards represent the minimum level of protection; many general contractors require 100% fall protection at 6’ or greater when working on scaffolds. d. Each plank on a continuous run scaffold must extend over its supports by at least 6 in. Material shall not be allowed to accumulate to the extent that a scaffold is subjected to loading it is not designed to support. Inspect and check after the erection daily while in use. Scaffold brackets must be attached with the manufacturer’s recommended connectors. After reviewing the variance and the scaffolding standard that was in effect in 1975, we have determined that the variance did not address this issue. Scaffold Safety: 4 Common Hazards and How to Reduce Exposure. In one drawing, the planks are laid so that one end of each plank is on the bottom of an overlap and the other end is on the top of an overlap (using this method the planks are slightly tilted). a. Scaffold platforms must be fully planked or decked between the front upright and guardrail post. Railings are an important preventive measure to prevent falls. "1"" min - … • Where planks are overlapped, the overlap past the edge of the plank underneath must be 300mm or greater. Unsupported ends of scaffold planks must not project more than 12 inches past their support ledger. Section 1926.451(b)(7) states, "on scaffolds where platforms are overlapped to create a long platform, the overlap shall occur only over supports, and shall not be less than 12 inches (30 cm) unless the platforms are nailed together or otherwise restrained to prevent movement." or be cleated. Ledgers must be spliced by overlapping and nailing at poles-never between poles. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. 13.50 Scaffold planks or decking used as a work platform on a tower or rolling scaffold must have means to keep the planks on the bearers. Next, attach the diagonals. Fabricated scaffold planks and platforms, unless created or restrained be hooks, shall extend over their end supports not … Moving restrictions. On the other hand, if plywood sheets are used to cover gaps between scaffold bays, these sheets must … True. (t) Platform Planks at Corners. — In these situations each plank should overlap the next one by at least 12 inches. Fabricated scaffold planks and platforms unless cleated or restrained by hooks shall eXtend over their end supports not less than 6 inches nor more than 12 inches. Cross bracing is acceptable in place of mid-rails when the ‘x’ is between 20 and 30 inches above the work surface. Platforms fully planked or decked. Lay planks side by side across the full width of the scaffold. Using horizontal frame separation distance of seven feet, the maximum plank extension over the end support shall be no more than 12 inches, if guardrails are not used to block access to the area. The second drawing shows the planks laid so that both ends of each plank are either on the bottom or the top of their respective overlaps (using this second methods each plank lays flat). Lack of proper access to the scaffold work platform is an additional reason for falls from scaffolds. Do not stand on platform overhangs. Another common problem is insufficient or excessive overhang of planks at their support. Note: This does not refer to overlap of planks on putlogs. Not more than 1-inch gap between planks. This means that your scaffold boards must be at least 1’ longer than the span between the frames. Planks Sliding Off or Breaking Many scaffold injuries involve problems with planks. scaffold can cause the planks to slip, and eventually fall between the scaffold supports. Platforms and … The planks that meet the corner ledger at an angle shall be laid first, extending over the diagonally placed ledger far enough to have a good safe bearing, but not far enough to involve any danger from tipping. The maximum distance permitted between a plank and a frame upright is nine inches. Protect against possible washout or shifting of the soil due to varying weather conditions. In a Bureau of Labor and Statistics (BLS) study, 72% of workers injured in scaffold accidents attributed the accident either to the planking or support giving way, or to the employee slipping or being struck by a falling object. c. Single-span planks must be cleated at both ends to prevent planks from sliding off their supports, or, must — Sometimes this is hard to do, especially when the scaffold changes direction or turns a corner. Making sure no one climbs cross-bracing as a means of access. Safe usage of non-mobile welded frame scaffolding. A. Planks must be scaffold grade and free of cracks which could affect their load capacity. FOR ROLLING SCAFFOLD THE FOLLOWING ADDITIONAL RULES APPLY: DO NOT RIDE ROLLING SCAFFOLDS. All poles must be setup perfectly plumb. Each end of each plank must overlap its support by a minimum of 6 in. Fabricated scaffold planks and platforms unless cleated or restrained by hooks shall extend over their end supports not less then 6" nor more than 12". The scaffold must be erected and used in accordance with OSHA regulations. 6'' to 12'' If 6 m or more in height, providing a continuous access stairway. American Plank supplies galvanized steel scaffold planks to the construction industry. 2. Each end of each plank must overlap its … The progressively proper sequence of installation like pins, bracings, anchorings etc. Plank should not extend beyond the support by more than 18 inches. A scaffold five feet wide, 35 feet in length, and 30 feet high with frame spacing of seven feet must have horizontal securement every 20 feet and vertically-in every 20 feet. POLE SCAFFOLD CONSTRUCTION. Collapse is another major concern. Secure plank to scaffold when necessary. (a) Capacity. An uncleated scaffold planks must extend over the end to support a minimum of six inches. High winds are classified by the National Weather Service as 30 mph gusts or higher. b. Scaffold plank must have at least 12" of overlap, and shall extend not less than 6" or more than 12" beyond the centers of their supports (bearers). In addition, workers must use proper climbing techniques (3-point contact). Scaffold components cannot be mixed if they are from different manufact… The strength must be at least 200 pounds for welded frame scaffolds. wide. Tesla will come to India in early 2021, says Union Minister... UltraTech Cement considers raising Rs 1,000 crore via NCDs. Planks used for each platform must adhere to the same weight capacity as the scaffolding itself. (1) Except as provided in paragraphs (a)(2), (a)(3), (a)(4), (a)(5) and (g) of this section, each scaffold and scaffold component shall be capable of supporting, without failure, its own weight and at least 4 times the maximum intended load applied or transmitted to it. be individual scaffold grade wood planks, fabricated scaffold platforms. On scaffolds where planks are laid end to end (or abutted) without overlapping, each end must rest on its own support, known as a "putlog." False. 2. If higher poles are required, the scaffolding must be designed by an engineer. The space between the last plank and the uprights cannot exceed 9 1/2 inches. Plank has a long split and unable to bear load. c. Each end of each platform 10 ft. long or less Do not exceed more than four rosettes (6' 6") before you place this second wrap. So what’s the big deal? On a 10-section wide frame scaffold, the overlap for each plank on top of each other must be 12 inches. Safety Coordinator Planks must be scaffold grade and free of cracks which could affect their load capacity. or be cleated. These contractors are increasing safety margins by exceeding the minimum requirements of the OSHA standards. St. Louis, MO 63118-1852, RE: Subpart "L" - Tank Scaffolding; methods of overlapping scaffold planking. This means that the plank must be able to support four times what you are placing on it. The DO’s for Scaffolding Safety in Construction. • Scaffold planks must be positioned so that no single gap between planks … a.Scaffold platforms and walkways must be at least 18 in. 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