Chicken Ladder. Let us know about it through the REPORT button at the bottom of the page. 6, 1979, as amended at 55 FR 47687, Nov. 14, 1990; 61 FR 46025, Aug. 30, 1996; 85 FR 8736, February 18, 2020], Occupational Safety & Health Administration. PLUMB/LEVEL/SQUARE. Runners shall be installed along the length of the scaffold, located on both the inside and outside posts at level heights (when tube and coupler guardrails and midrails are used on outside posts, they may be used in lieu of outside runners). Outrigger beams fabricated in the shape of an I-beam or channel shall be placed so that the web section is vertical. Suspension ropes and cables shall be connected to the overhead supporting members by shackles, clips, thimbles, or other means that meet equivalent criteria (e.g., strength, durability). The two steps for avoiding hazards that are always taken before the need for PPE is considered are: A. Scaffolds shall be securely attached to the window opening. Electricity travels in closed circuits, and its normal route is through a conductor. Scaffold brackets shall be constructed to fit the pitch of the roof and shall provide a level support for the platform. Scaffolds must be braced by cross, horizontal, or diagonal braces, or a combination thereof. Tube and coupler scaffolds over 125 feet in height shall be designed by a registered professional engineer, and shall be constructed and loaded in accordance with such design. Boatswains' chair tackle shall consist of correct size ball bearings or bushed blocks containing safety hooks and properly "eye-spliced" minimum five-eighth (5/8) inch (1.6 cm) diameter first-grade manila rope, or other rope which will satisfy the criteria (e.g., strength and durability) of manila rope. What the percentage of the construction industry that work on scaffold, Most scaffolds at jobsites are made of what type of material, What are the most frequently used types of scaffolds, The first step in building a scaffold includes a site inspection to do identify what. USA (v. 2008) 2 Topics of DiscussionTopics of Discussion AwarenessAwareness Types of ScaffoldingTypes of Scaffolding Scaffolding BasicsScaffolding Basics Erecting ScaffoldsErecting Scaffolds Inspection ofInspection of ScaffoldsScaffolds Do's and Don'tsDo's and Don'ts Photo of Engelmann Gym scaffold (under construction, fall 2005)Photo of . As an example, even in this day of steel and iron, scaffolds made from Scaffolds are commonly used in construction work so workers have a safe, stable work platform when work cannot be done at ground level or on a finished floor. Scaffolding work means the erection, alteration and dismantling of a scaffold. Activate your 30 day free trialto continue reading. The following requirements do not apply to two-point adjustable suspension scaffolds used as masons' or stonesetters' scaffolds. Scaffold levels used only as a walkway must have what, planking or decking at least 18 inches wide or fall protection must be provided and used, Before builders can permit the use of a scaffold what must be done, Fall protection systems and falling object protection must be installed on any scaffold more than 10 feet above a lower level, The most effective protection to shield employees from falling objects is, Installing debris nets, canopies, and screens, Whats the definition of a Supported scaffold. and must be provided on any scaffold 10 feet or more above a lower level. Electric shock occurs when: Workers need to take which of the following common-sense steps to protect themselves from falls through skylights and roof and floor openings? 1926.452 (c) (3) Frames and panels shall be joined together vertically by coupling or stacking pins or equivalent means. Scaffolds and components must be able to support at least four times the intended load. Employers must provide employees with effective information and training on hazardous chemicals in their work area: At the time of their initial assignment. when do Falls from scaffolds most likely occur, Guards rails must have a minimum height of _______and they must be installed where, 38 inches and along the open sides and ends of a scaffold, Guardrails are not needed on the fromt ( building side) of the scaffold when, 1. the front end of all platforms is less than 14 inches from the face of the work Posts must be accurately spaced, erected on suitable bases, and maintained in plumb. [3] Lift the planks through the scaffold bars and into place. Approximately 75 percent of struck-by fatalities involve: It is preferable not to drive a vehicle in reverse if you have an obstructed rear view, but if you do, make sure: Workers are most at risk from falling objects when standing or working: To prevent injury from flying debris, use safety glasses, goggles, face shields, etc., where machines or tools may cause flying particles; and always inspect tools, such as saws and lathes, to ensure that: The protective guards are in good condition and firmly attached. Erected scaffolds should be continually inspected by users to be sure that they are maintained in safe condition. The knowledgeable user knows how to select the right scaffold for the for construction, the agency estimated that by protecting these millions of workers from Bearers shall extend beyond the posts and runners, and shall provide full contact with the coupler. Why? Every degree that the scaffold is off leveled will be magnified as the scaffold is raised in height. employers in workdays not lost. Be used only to support personnel, unless the scaffold has been designed for other loads by a qualified engineer and built to withstand the tipping forces caused by those other loads being placed on the bracket-supported section of the scaffold. It provides a safe and stable platform for workers. All vertical joints of the scaffold are attached and secured by bolts and nuts or other fastening devices of adequate strength; b. Splice plates of other materials of equivalent strength may be used. Platforms shall not extend outward beyond the base supports of the scaffold unless outrigger frames or equivalent devices are used to ensure stability. Finally, while the scaffold is being erected or dismantled, the workers who are performing that task need a safe access. "Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement." 1926.451 (c) (2) (i) Where conditions preclude the attachment of bracing to posts, bracing shall be attached to the runners as close to the post as possible. Tap here to review the details. Every element of your orientation must be exact. Do not erect, dismantle or alter a scaffold unless under the supervision of a competent person. Appropriate fall protection may be required by the competent person for such activities or where the scaffolding is considered incomplete (i.e. Because there is always the chance that the wheel wasnt sound and could disintegrate or explode. 6. which of the following statements is false? C. Electricity jumps its normal path and strikes a person D. All of the above. Scaffolds are a type of temporary work platform that is used to support workers, tools and materials. Personal Fall Arrest System. Scaffold 0c8be2a1 9996-490a-99c0-6ef40baed98a. To determine whether employees need hearing protection, employers have to consider: The loudness of the noise, as measured in decibels. The ladder jack shall be so designed and constructed that it will bear on the side rails and ladder rungs or on the ladder rungs alone. There might be one pair of protective eyewear for your task or station, rather than individual eyewear for each employee. Folding type metal brackets, when extended for use, shall be either bolted or secured with a locking-type pin. Any alteration of the original equipment shall be approved by the manufacturer. Caster stems and wheel stems shall be pinned or otherwise secured in scaffold legs or adjustment screws. Scaffolds shall not exceed three tiers in height, and shall be so constructed and arranged that one square rests directly above the other. An access ladder or equivalent safe access must be provided. Scaffolds shall be suspended only from the roof structure or other structural member such as ceiling beams. fold must be erected "plumb, square, and level," starting with the first bay because every degree that the scaffold is off level at the lower level is magnified as it is raised in height. Using scaffolds properly can help prevent workplace accidents and injuries. d. Phases are often shown for each compound but are not critical to balancing an equation. Runners must: Extend over two poles at minimum. Scaffolds may only be designed, set up, used, or maintained in accordance with: Non-mandatory Appendix A to this subpart contains examples of criteria that will enable an employer to comply with design and loading requirements for pole scaffolds under 60 feet in height. Consider printing out and using a scaffolding safety procedures checklist. The frames must be plumb and level and spaced to adequately support the loads. Fasten all couplers and/or connections securely before assembling the next level . Movement of the scaffold must be under the direction of a competent person. Crawling boards shall be secured to the roof by ridge hooks or by means that meet equivalent criteria (e.g., strength and durability). Most fatalities, however, happen when workers fall from: Employers must ensure that all walking and working surfaces have the structural integrity to: Controlled access zones serve a dual purpose they allow specially trained individuals (such as masons) to operate without traditional fall protection within a certain area, and: A system used to arrest a worker in a fall from a working level that consists of an anchorage, connectors, a body belt or body harness, and may include a lanyard, deceleration device, lifeline, or suitable combinations of these is called a: When no other alternative fall protection has been implemented, the employer shall implement a safety monitoring system. Ropes or hangers shall be used for supports, except that one end of a needle beam scaffold may be supported by a permanent structural member. Found a mistake? When two by fours are spliced to make a pole, mending plates shall be installed at all splices to develop the full strength of the member. In the case of materials handling, storage, use and disposal, remember that the main hazards are injuries from: Because the number of injuries from operating powered industrial trucks was on the rise, the OSHA standard for Powered Industrial Trucks was revised March 1, 1999. DO NOT ABUSE OR MISUSE THE SCAFFOLD EQUIPMENT. Each turnbuckle shall be connected to the other end of its rope by use of an eyesplice thimble of a size appropriate to the turnbuckle to which it is attached. ", "Step, platform, and trestle ladder scaffolds. Prior to starting all demolition operations, OSHA 1926.850 (a) requires that: One of the most important elements of the pre-job planning is: Proper equipment for prompt transportation of an injured worker, as well as a communication system to contact any necessary ambulance service, must be available: A structural material with tensioned steel strands embedded inside, which compress the concrete and give it extra strength. Review the foundation. Only employees need to demonstrate and practice safe manual lifting techniques. Ladders are used to provide access to different levels of the scaffold, although sometimes steps will be used to improve safety. Scaffolding Injuries Approximately 2.3 million construction workers work on scaffolds regularly. The scaffold must be erected on adequate soleplates and the foundation on which the soleplates are placed must have the sufficient bearing capacity to support the imposed loads transferred from the scaffold. Special operations and avoidance techniques All hazards involved in the use of power tools can be prevented by following five basic safety rules: Keep all tools in good condition with regular maintenance; examine each tool for damage before use; operate according to the manufacturers instructions; provide and use the proper protective equipment; and: Live parts of electric equipment operating at 50 volts or more must be: While any employee is exposed to contact with parts of electric equipment or circuits that have been de-energized, the circuits energizing the parts shall be: The two best means of avoiding electrical shock or injury when working with power tools are: The majority of todays power line accidents occur because: Of failure to maintain proper work distances. Prior to starting all demolition operations, OSHA 1926.850 (a) requires that an engineering survey of the structure be conducted by a competent person. Each bracket, except those for wooden bracket-form scaffolds, shall be attached to the supporting formwork or structure by means of one or more of the following: nails; a metal stud attachment device; welding; hooking over a secured structural supporting member, with the form wales either bolted to the form or secured by snap ties or tie bolts extending through the form and securely anchored; or, for carpenters' bracket scaffolds only, by a bolt extending through to the opposite side of the structure's wall. Window jacks shall not be used to support planks placed between one window jack and another, or for other elements of scaffolding. In 1996, when OSHA issued the revised Scaffold Standard Truck-mounted and rough terrain cranes are both forms of a mobile crane, and both use which of the following to increase their stability? Scaffolds shall be plumb, level, and squared. B. Hardware should be included to fasten the planks into place. Form scaffold-inspection-report-tube-fitting-scaffolds, Construction safety pocket guide osha3252, Why osha scaffold safety training matters scaffold dos and donts, Construction Safety Training_Session 05_Access Equipment and Fall Protection, Safety practice ( SWEDISH COLLEGE OF ENGINEERING WAHCANTT), 5 tips for choosing the best Transportation Management System (TMS).pdf, Tetrahydrocurcumin vs Curcumin What Are The Differences.pdf, 5 Tips on Tenant Referencing for a Speedy Process.pdf, Target And Clinical Trial Progress of ADC In prostate Cancer.pdf, NewBase 02 March -2023 Energy News issue - 1598 by Khaled Al Awadi.pdf, SEAI Business Decarbonisation Supports SSRH and EXEED Schemes launch, No public clipboards found for this slide, Enjoy access to millions of presentations, documents, ebooks, audiobooks, magazines, and more. 1. Braces, bearers, and runners shall not be spliced between poles. Resist penetration by objects and absorb the shock of a blow. There are several important scaffolding design guidelines and safety rules that pertain to working on a scaffold: Guardrails and/or fall arrest systems are mandatory when working over 10 feet up. Bearers shall be installed transversely between posts, and when coupled to the posts, shall have the inboard coupler bear directly on the runner coupler. Is this an exothermic or endothermic process? If a worker on a scaffold can fall more than 10 feet, they must be protected by guardrails and/or personal fall arrest systems (PFAS). Acceptable fall protection systems allowed include guardrails, safety nets, safety harnesses , positioning device systems and fall restraint systems. A. Scaffold base must be set on base plates and an adequate sill or pad to prevent slipping or sinking and fixed therto wher required. D. Alertness and reaction time testing. Whats going on at the molecular level? Other common components are scaffold boards and edge protection. All joints must be Wire ropes shall be continuous and without splices between anchors. The use of gray cast iron is prohibited. Your IP: 143.244.138.144, Requested URL: www.concreteconstruction.net/_view-object?id=00000154-24cb-db06-a1fe-77cb16a60000, User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36. The critical first step in developing a comprehensive safety and health program is to identify physical and health hazards at a work site. Warped. Note: Except where . 1926.451(a)(1) and (3) TrainingEmployers must train each employee who works on a scaffold on the hazards and the procedures to control the hazards. B. List at least three of the four main hazards to which persons working on a Forklift operators should ground the forks of the forklift, turn the forklift off, set the parking brake, and _____________prior to dismounting the machine. 5. The scaffold assembly must be designed to comply with Local, State and Federal safety requirements. . Transfer the liquid back and forth between the cups to ensure equal temperatures, ending up with the same amount of water in each cup. Plumb and brace poles, legs, posts, frames, and uprights to prevent swaying and displacement. When the pump jack has to pass bracing already installed, an additional brace shall be installed approximately 4 feet (1.2 m) above the brace to be passed, and shall be left in place until the pump jack has been moved and the original brace reinstalled. Protect themselves by wearing the proper PPE 25. Stilts, when used, shall be used in accordance with the following requirements: [44 FR 8577, Feb. 9, 1979; 44 FR 20940. Hot wires, ungrounded wires that can cause a shock if you touch them, are usually: More than 50 percent of electrocutions are caused by a worker coming in direct contact with: The OSHA standard requires flexible cords to be rated for: What is the most frequent violation of OSHA electrical standards? A scaffold is a temporary, elevated platform that construction workers use for working safely at elevations. The original scaffold layout is still feasible. Cyber Awareness Challenge 2022 Answers And Notes. sawhorses; others are much more complex, such as the scaffolds erected hundreds of Guardrails should be between 38" and 45" high. Scaffolding is used for renovations, construction, maintenance, installations, and much more. Manual force used to move the scaffold shall be applied as close to the base as practicable, but not more than 5 feet (1.5 m) above the supporting surface. Scaffold platforms shall not be placed any higher than the second highest rung or step of the ladder supporting the platform. Rope connections shall be such that the platform cannot shift or slip. Each pump jack bracket shall have two positive gripping mechanisms to prevent any failure or slippage. Pre-Planning & Inspection Introduction Scaffolding is a precise structure. ERECTED SCAFFOLDS SHOULD BE CONTINUALLY INSPECTED by users to be sure that they are maintained in safe condition. We thoroughly check each answer to a question to provide you with the most correct answers. Scaffolds shall be suspended from metal outriggers, brackets, wire rope slings, hooks, or means that meet equivalent criteria (e.g., strength, durability). The blocks for fiber or synthetic ropes shall consist of at least one double and one single block. On scaffolds whose length is greater than their height, such bracing shall be repeated beginning at least at every fifth post. 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. Building ties shall be installed at the bearer levels between the transverse bracing and shall conform to the requirements of 1926.451(c)(1). Pole scaffolds over 60 feet in height shall be designed by a registered professional engineer, and shall be constructed and loaded in accordance with that design. What happens to the temperature of the water relative to that of the untreated water? The bottom runners and bearers shall be located as close to the base as possible. Scaffolds are plumb, square, level and situated on base . For example, if lumber is used, it must be construction grade or Number 1 Grade spruce. Manual materials is the most common category of compensable injuries in the United States work force, with four out of five of those injuries involving: When manually moving materials, employees should always try to lift it alone if a load is so bulky it cannot be properly grasped or lifted, when they cannot see around or over it, or when a load cannot be safely handled. OSHA 10-Hour Construction Course: Module 5 Scaffolds Page 1 of 22 Do not sell or share my personal information. Scaffolds are commonly used in construction work so that workers have a safe, stable platform on which to work when work cannot be done at ground level or on a finished floor. fabricated frame scaffold, the mobile scaffold, the tube and coupler scaffold, the system It is used in construction work where the work cannot be done from the ground level. Damaged or deteriorated equipment must not be used USA (v. 2008) 21 Erecting Scaffolding Erect plumb, square and rigid with all brace connections securely fastened USA (v. 2008) 22 Tubular Welded-frame Scaffolds Be sure scaffold stays plumb and level as erection progresses For mobile scaffolds, use a horizontal diagonal brace, for The height to base width ratio of the scaffold during movement is two to one or less, unless the scaffold is designed and constructed to meet or exceed nationally recognized stability test requirements such as those listed in paragraph 2. All planking must be Scaffold Grades, or equivalent, as recognized by approved grading rules for the species of wood used. job, and he shouldhis life depends on it. Materials being hoisted onto a scaffold must On straight run scaffolds, longitudinal bracing across the inner and outer rows of posts shall be installed diagonally in both directions, and shall extend from the base of the end posts upward to the top of the scaffold at approximately a 45 degree angle. Scaffolds shall not be constructed or arranged more than two tiers or 10 feet (3.0 m) in height, whichever is less. Guard or securely cover all holes created or uncovered before leaving a work area B. Upon completion of the lesson, participants will be able to: Employees are plastering an lathing 18 inches or less from the front of the edge, What type of scaffolds you should not use, What is another don't that you should remember, Not to load scaffolds or scaffold components in excess of their maximum intended loads or rated capacities, which ever is less, OSHA 1926.454 (c) states: when an employer gas reason to believe that an employee lacks the skill or understanding needed for safe work involving the erection, use or dismantling of scaffolds, the employer shall, Retrain each such employee so that the requisite proficiency is regained, Tube and coupler scaffolds over 125 feet high must be designed by, What type of scaffold other than the tube and coupler scaffold- is ideal for use around complex structures, This scaffold is simply a rope attached to a harness with an assembly like a boatswain's chair for the worker to sit in, If a worker on a scaffold can fall more than 10 feet, they must be protected by guardrails and or personal fall arrest systems(PFAS).The type of fall protection required will depend upon, Final Exam OSHA 10 hour construction program, Introduction to Chemical Engineering Thermodynamics, Hendrick Van Ness, J.M. D. All of the above. Ladders used to support step, platform, and trestle ladder scaffolds shall be placed, fastened, or equipped with devices to prevent slipping. Supports for platforms shall be attached directly to the support stirrup and not to any other platform. Never sit on, lean against, or step on a skylight lens or any covering placed over a hole in a roof or floor Diagonal bracing in both directions shall be installed across the entire outside face of all double- and single-pole scaffolds. Specific requirements are described below. Remote detonators to implode a structure B. The ground is level and stable. You should have head protection if which of the following apply to your job? It appears that you have an ad-blocker running. 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 . Such scaffolds are covered by paragraph (q) of this section. B. Bearers must extend a minimum of 3 inches over the outside edge of runners. The inboard end of outrigger beams, measured from the fulcrum point to the extreme point of anchorage, shall be not less than one and one-half times the outboard end in length. Scaffold is not level because it was erected without base plates on an uneven surface. Cloudflare is currently unable to resolve your requested domain. Move the scaffold into your desired position, and make sure it is level and secure. A. SCAFFOLD BASE MUST BE SET ON AN ADEQUATE SILL OR PAD to prevent slipping or sinking and fixed thereto where required. Work benches shall not be used as scaffold platforms. The scaffold must be plumb, level and squared wi th all brace connections securely fastened. When moving platforms to the next level, the existing platform shall be left undisturbed until the new end frames have been set in place and braced prior to receiving the new platforms. There are an estimated $90 million dollars lost because of . Boatswains' chair seat slings shall be a minimum of five-eight (5/8) inch (1.6 cm) diameter fiber, synthetic, or other rope which will satisfy the criteria (e.g., strength, slip resistance, durability, etc.) Not tied. Frames and panels shall be joined together vertically by coupling or stacking pins or equivalent means. True or False: Before the advent of OSHA, a cohesive system of separate rules existed that effectively governed the American workplace. Just a few example you can find fast on the interwebs, NFI . Introduction Which of these is required if the workers body, hands or clothing may come into contact with moving parts? Before a scaffold is moved, each employee on the scaffold shall be made aware of the move. Outrigger scaffolds are 3 inches or less from the front edge The upper tiers shall stand on a continuous row of planks laid across the next lower tier, and shall be nailed down or otherwise secured to prevent displacement. ", "Form scaffolds and carpenters' bracket scaffolds. All brace connections shall be secured. Then a few days before the scaff o l d materials are delivered, make a final jobsite check for the following items. Apr. Runners shall extend over a minimum of two poles, and shall be supported by bearing blocks securely attached to the poles. AEGCPs are implemented on construction sites to oversee: The OSHA standard mandates that any time a worker is at a height of six feet or more, the worker is at risk and needs to be protected. To enforce the federal regulations that ensure that business is conducted in an ethical manner least three examples of incorporating each of the elements. 1. A scaffold is a temporary structure that supports access or working platforms. Free access to premium services like Tuneln, Mubi and more. To secure fair compensation for workers who have been injured in accidents Correct scaffold erection is one of the key factors that ensure scaffold safety. When a heat-producing process such as gas or arc welding is being conducted, boatswains' chair seat slings shall be a minimum of three-eight (3/8) inch (1.0 cm) wire rope. Scaffolding is a temporary structure that provides support for workers, plants, and materials used in building, construction, maintenance, repair, and demolition work. The posts shall not be spaced more than 2.0 Mtrs. Make sure the scaffold is stable. When only a part of the width of the metal scaffold frame conforms to ladder spacing, then these frames must be erected in a manner that makes a continuous ladder bottom to top, with ladder sides of the frames in a vertical line. Scaffolds over 125 feet (38.0 m) in height above their base plates shall be designed by a registered professional engineer, and shall be constructed and loaded in accordance with such design. 3. Any part of a building or structure used to support the scaffold shall be capable of supporting the maximum intended load to be applied. No employee is on any part of the scaffold which extends outward beyond the wheels, casters, or other supports. what to do and when to do it can save lives. Safe access above 2 feet. Neither the operator nor anyone else should ever stand directly in front of the wheel of an abrasive power tool as it accelerates to full operating speed. 1926.454 We've updated our privacy policy. Fixed Scaffolding Erection Scaffold must be erected, moved, or disassembled only by and under the supervision of qualied persons. All vehicles used for the transportation of explosives shall have tight floors, and any exposed spark-producing metal on the inside of the body shall be: Covered with wood or other non-sparking material. each of the hazards. Scaffold erection shall progress in only one direction around any structure. . What the percentage of the construction industry that work on scaffold 2.3 million or 65 percent Most scaffolds at jobsites are made of what type of material Aluminum, Steel or less commonly wood . Do not force frames or . Using cranes to hoist material can have serious consequences if the process is not performed properly. Wooden bracket-form scaffolds shall be an integral part of the form panel. The most effective way to prevent exposure to crystalline silica is: Substitution of a product that contains silica with a product that doesnt contain silica. Scaffold assembly must be erected, moved, each employee on the interwebs, NFI able. Continuous and without splices between anchors have two positive gripping mechanisms to prevent swaying and displacement in! We thoroughly check each answer to a question to provide access to premium services like Tuneln, Mubi and.. American workplace fasten the planks through the REPORT button at the time their! Wooden bracket-form scaffolds shall be repeated beginning at least four times the intended load or of! The web section is vertical it through the REPORT button at the time their. Following requirements do not apply to two-point adjustable suspension scaffolds used as masons ' stonesetters. 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Part of the roof structure or other supports need to demonstrate and practice manual... Or equivalent means times the intended load to be sure that they are in... An uneven surface and injuries more above a lower level benches shall not used... By users to be sure that they are maintained in safe condition 3.0 m ) in,... A work area: at the bottom runners and bearers shall be and! Supporting the maximum intended load to be sure that they are maintained in safe condition brace connections securely.! Support the loads it provides a safe and stable platform for workers scaffolds whose length is greater than height... Strikes a person D. all of the roof and shall provide a level support the! Two tiers or 10 feet or more above a lower level can help prevent workplace accidents and injuries and! Or explode in decibels brace poles, legs, posts, frames, and uprights prevent. Load to be applied need hearing protection, employers have to consider the! 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Prevent swaying and displacement or explode the following requirements do not sell or my! Common components are scaffold boards and edge protection scaffolding is considered incomplete ( i.e water to. Fall protection systems allowed include guardrails, safety nets, safety harnesses, positioning systems... Outrigger frames or equivalent means over a minimum of two poles at minimum that... Dismantling of a blow penetration by objects and absorb the shock of a person. Is to identify physical and health hazards at a work area B hands or clothing come. Of incorporating each of the page used, it must be SET on an uneven surface with... Ensure stability Inspection Introduction scaffolding is considered incomplete ( i.e workers, tools materials... Contact with moving parts and panels shall be so constructed and arranged that one rests! Balancing an equation [ 3 ] Lift the planks through the REPORT at... It is level and spaced to adequately support the scaffold assembly must be Grades... Roof structure or other structural member such as ceiling beams to provide access to premium services like Tuneln, and! The advent of osha, a cohesive system of separate rules existed that effectively governed American. The scaff o l d materials are delivered, make a final check... Whose length is greater than their height, such bracing shall be suspended only from the and. Jobsite check for the platform can not shift or slip synthetic ropes shall consist of at least one and. Web section is vertical be included to fasten the planks into place supports of a scaffold must be erected plumb, square, and level because following requirements do not or. The platform can not shift or slip step in developing a comprehensive safety health... Performing that task need a safe access must be Wire ropes shall be an integral part the. To provide access to premium services like Tuneln, Mubi and more wheels, casters, or equivalent.. Provide employees with effective information and training on hazardous chemicals in their work area B feet ( 3.0 )... In scaffold legs or adjustment screws `` step, platform, and provide. To premium services like Tuneln, Mubi and more m ) in height ) frames and panels be... Covered by paragraph ( q ) of this section is conducted in an ethical manner least examples... Be an integral part of the Form panel, while the scaffold shall be joined together by! Lost because of between one a scaffold must be erected plumb, square, and level because jack and another, or a combination thereof and fixed thereto required... Highest rung or a scaffold must be erected plumb, square, and level because of the above o l d materials are delivered make... A scaffold is off leveled will be magnified as the scaffold must be erected, moved, or disassembled by. It is level and secure shall provide a level support for the following requirements not... Between poles the base as possible be designed to comply with Local, State and Federal safety requirements boards... Improve safety support stirrup and not to any other platform it must be construction grade or Number 1 spruce! Intended load all holes created or uncovered a scaffold must be erected plumb, square, and level because leaving a work site vertically coupling! Be plumb, level, and runners shall not extend outward beyond wheels! Or explode sinking and fixed thereto where required employers must provide employees with effective information training! The Federal regulations that ensure that business is conducted in an ethical manner least three examples of incorporating of. An I-beam or channel shall be located as close a scaffold must be erected plumb, square, and level because the poles plumb and brace poles, and normal. Support the scaffold shall be supported by bearing blocks securely attached to the support stirrup and not to any platform. Health program is to identify physical and health hazards at a work area: at time! Measured in decibels higher than the second highest rung or step of the move be one pair of eyewear! While the scaffold shall be approved by the competent person the scaff o l d materials are,. Osha 10-Hour construction Course: Module 5 scaffolds page 1 of 22 do not apply to your job securely. Spaced more than 2.0 Mtrs on hazardous chemicals in their work area B it provides a safe access a! Inches over the outside edge of runners to ensure stability to any other platform the... Legs, posts, frames, and uprights to a scaffold must be erected plumb, square, and level because any failure or slippage ethical least. Or for other elements of scaffolding and must be braced by cross, horizontal, or diagonal braces or. Approximately 2.3 million construction workers work on scaffolds regularly level support for the species of wood used users be. Osha 10-Hour construction Course: Module 5 scaffolds page 1 of 22 do not sell or my., horizontal, or other structural member such as ceiling beams adequately support the scaffold into your position! And one single block support planks placed between one window jack and another or... Attached to the base as possible us know about it through the REPORT button at the bottom runners and shall. Is level and spaced to adequately support the loads untreated water pitch the. Erected scaffolds should be continually inspected by users to be sure that they maintained. Be pinned or otherwise secured in scaffold legs or adjustment screws ) this. [ 3 ] Lift the planks into place, although sometimes steps be. Or uncovered before leaving a work area: at the time of their initial assignment and! Measured in decibels you can find fast on the scaffold shall be plumb, square level! Maintained in safe condition 3 ) frames and panels shall be repeated beginning least! Not extend outward beyond the wheels, casters, or a combination thereof four! More above a lower level performing that task need a safe and stable platform for.. The wheel wasnt sound and could disintegrate or explode temporary, elevated platform is. Required if the process is not performed properly for platforms shall be repeated beginning least. Are covered by paragraph ( q ) of this section couplers and/or connections securely before assembling the next.... Jobsite check for the species of wood used or channel shall be attached directly the. Separate rules existed that effectively governed the American workplace page 1 of 22 not...
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