Scaffolding will be properly braced with cross bracing and diagonal braces. scaffolds shall be braced by cross, horizontal, or diagonal braces, by restrained platforms, or by other equivalent means - the erected scaffold must be level, square, and plumb; the working platform must be fully decked; casters shall have rubber or similar resilient tires with wheels having a minimum diameter of 5" all scaffold casters shall . USA (v. 2008) 22 Tubular Welded-frame Scaffolds. A scaffold can be overloaded by [. As one of the fastest growing agencies in California, GDI Insurance Agency, Inc. is able to provide its clients with the latest and greatest of what the insurance industry has to offer and much, much more. The erected scaffold must support its own weight and at least four times the maximum intended load. Toeboards being installed along the edge of platforms more than 10 feet above lower levels. The working surface was solidly planked. To prevent movement, the scaffold must be secured to the building or structure at intervals not to exceed 30 feet horizontally and 26 feet vertically. This will determine how many of each component you will need. Vertical means up and down. If you need new scaffolding for larger jobs, you will need to determine how high and wide you are likely to build the scaffolding. [, On scaffolds where platforms are abutted to create a long platform, each abutted end must rest on a separate support surface (this does not preclude the use of shared support members such as "T" sections, hook-on platforms that rest on common supports, etc.). Toeboards must be installed not more than 1/4 inch above the platform and securely fastened. Scaffolds must be fully planked or decked whenever possible. [, When platforms must overlap because a scaffold changes direction, such as turning a corner, platforms that rest on a bearer at an angle other than a right angle shall be laid first, and platforms that rest at right angles over the same bearer shall be laid second, on top of the first platform. Workers are most vulnerable to fall hazards when climbing on or off a scaffold. Platform/decking planks may be made of solid sawn wood, manufactured wood, manufactured steel, or manufactured aluminum. Note: Except where . Ladders that are a part of the scaffolding system, such as hook-on and attachable ladders, shall be positioned so that the bottom rung is not more than 24 inches above the supporting level. Such a scaffold can be set up on either side of the building, and offers a great level of flexibility. Platforms may be coated periodically with wood preservatives, fire retardants, and slip-resistant finishes, provided they do not obscure the top or bottom wood surfaces. Requirements to prevent falls that apply only to these workers are addressed separately below. (For mobile scaffolds, the maximum height of the screw jack is 12 inches.). Before starting any scaffold project, the employer should conduct a hazard assessment to ensure the safety of workers. Employees who perform work while on a scaffold must be trained by a qualified person to recognize the hazards associated with the type of scaffold being used, and to understand the procedures to control those hazards. There are a great number of different scaffolds and scaffolding towers: they can be generally classified as independent scaffolding. If the base width is wider than three feet, the first tie will be a vertical distance of four times the base width and every 26 feet vertically thereafter. All brace connections shall be made secure. 1926.454 It is dangerous to work on scaffolding and you need to make sure that it is erected properly and is strong enough to hold you and your supplies. missing parts due to area obstructions). We commit to utilizing our collective talent to support your risk management and insurance goals. Everyone loves supplies that are low in price and goes on sale periodically. He fell approximately 12 feet to a concrete dock. [, Uniform tread depth, within -inch, for each flight of stairs. Employers shall retrain each employee when they have reason to believe that the employee lacks the skill or understanding to safely erect, use, or dismantle a scaffold. PLUMB/LEVEL/SQUARE. Follow all state, local and federal codes, ordinance and regulations pertaining to scaffolding. The space between the last plank and the uprights cannot exceed 9 1/2 inches. There are many important safety considerations in working with scaffolds including the selection of the appropriate scaffold, proper assembly, training, inspections, and use . Tip: Separation of frames can occur in high winds (uplift), or when workers climb endframes, overload the platform, or strike the scaffold with tools, materials, etc. Standards are vertical pipes that are connected with clamps or couplers to give the structure its height; ledgers are horizontal braces that steady the structure and give it width. Article sourced from the Occupational Safety and Health Administration, http://www.OSHA.gov. Pinning - Frames and panels must be joined together vertically through the use of stacking pins or coupling, or equivalent means. 22.B.12 Scaffolds shall be plumb and level unless engineered and designed to contour as the structure does. [, Scaffold platforms and walkways must be at least 18 inches wide, unless they are used in areas that the employer can demonstrate are so narrow that they must be less than 18 inches wide. How to use a plumb bob. A specific access, such as a mounted ladder, must be used. The technical storage or access that is used exclusively for statistical purposes. Secure scaffolds to the structure during erection and dismantling. Scaffolding must be erected, altered, moved, and dismantled in accordance with applicable OSHA standards and under the direct supervision of a scaffold competent person. Unsafe scaffolding has the potential to result in death or serious . [, Employees who are involved in activities such as erecting, dismantling, repairing, and inspecting scaffolds must be trained by a competent person to recognize any hazards associated with those activities. As a general rule, a scaffold becomes inherently unstable once its height is four times its minimum base dimension, even if it is plumb and square. To make sure the scaffold is level, use a level on a horizontal support or bearer. Guardrails must be installed on scaffolding over 10'. Improper Access Leads to Serious Injuries. Employees must not work on platforms covered with snow, ice or other slippery material. Additional requirements for these scaffolds can be found in their respective modules. Uplift might be caused by the action of wind on a secured deck or by the leverage action of a cantilever side bracket on the scaffold. When a supported scaffold reaches a height that is more than four times its minimum base dimension (4:1), it must be restrained by guys, ties, or braces to prevent it from tipping. The maximum extension for a screw jack is 18 inches high. The training must include: assessment of the base material the scaffold will be erected upon, load calculations for materials and personnel, erection and dismantling . You can get a $10 Starbucks gift card for referring your friends and family! Click here to learn more about Scaffolding Regulations. 4. Scaffolding, also called scaffold or staging, is a temporary structure used to support a work crew and materials to aid in the construction, maintenance and repair of buildings, bridges and all other man-made structures.Scaffolds are widely used on site to get access to heights and areas that would be otherwise hard to get to. Haul Scaffolding Safely. One concerns the employees on the scaffold itself, and the other concerns employees who may work in or enter the area below the scaffold. Adjust the base jack-nuts, starting at the highest point of the ground level. Point loading, or concentrating too much of the load in one area. Make sure the scaffold is stable. Avoid propping the scaffolding frames up on the side of the bed. is allowed to accumulate on the platform. Uplift is the separation of a frame from the frame below it. But in building these equipment, the safety when using these should always be highly prioritized. Fasten all couplers and/or connections securely before assembling the next level. . Plumb and level all scaffolds as the erection proceeds. Make sure that a competent person inspects the scaffold before each work shift. In such cases, the platforms must be as wide as feasible, and fall protection must be provided. At least 3 inches high from the top edge to the level of the walking/working surface. "Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement." 1926.451 (c) (2) (i) Although not an issue in this photo, this means that if the . Each section of the framework measured 6'5" high. The drawback to stairways, however, is the amount of space they are likely to take up in the overall structure. Use the scaffold, handle materials on the scaffold and determine the maximum load limits when handling materials, Recognize and avoid scaffolding hazards such as electric shock, falls from heights and being hit by falling objects, Erect, maintain and disassemble fall and falling object protection systems, Properly erect, move, operate, repair, inspect, maintain and disassemble the scaffold, Identify the maximum load-carrying capacity and intended use of the scaffold. Contact us today 1-209-634-2929 for your comprehensive California contractor insurance quote! [, Scaffolds and scaffold components must be inspected for visible defects before each shift by a competent person, and after each occurrence that could affect a scaffold's integrity (such as being struck by a crane). To control the risk of a scaffold falling or collapsing, employers must assure that scaffolds are built within OSHA standards relating to strength and structural integrity. Bracing Connect panels and frames with diagonal, horizontal, or cross braces along or as a combination, in order to laterally secure the vertical members. All brace connections must be secured to prevent dislodging. (F) Tubular welded frame scaffolds. [, Non-mandatory examples of criteria that will enable an employer to comply with, Scaffolds are to be erected, moved, dismantled, or altered only by experienced and trained employees who have been selected for that work by the competent person. [, Employees performing overhand bricklaying operations from a supported scaffold must be protected from falling from all open sides and ends of the scaffold, except at the side next to the wall being laid. Sure the scaffold is level, use a level on a horizontal support or bearer be plumb and level engineered... 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