a scaffold must be erected plumb, square, and level becausea scaffold must be erected plumb, square, and level because

Ensure that all scaffold parts are inspected before use to ensure they are in good repair and suitable for use. Looks like youve clipped this slide to already. The sheaves of all blocks shall fit the size of the rope used. 1926.452 (c) (4) Some simple scaffolds are little more than planks and guardrails over two work on scaffolds frequently. 10. The following examp le is based on building a scaffold that is 2.1 x 1.5 m (7 x 5 ft.) x 1 frame high. When horses are arranged in tiers, each tier shall be crossbraced. ", "Form scaffolds and carpenters' bracket scaffolds. Personal Fall Arrest System, Guardrail System, or 3/4 inch (1.9 cm) grabline or equivalent handhold securely fastened beside each crawling board. A staging area is available. The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. B. Your lines should be perfectly vertical (plumb) and horizontal (level), and your corners should be exactly 90 degrees (square). The two steps for avoiding hazards that are always taken before the need for PPE is considered are: The three main scaffold types are aerial lifts, supported scaffolds and: Because using cranes or derricks to hoist personnel poses a serious risk to the employees being lifted, any cranes and derricks that hoist personnel must: Be placed on a firm foundation and be uniformly level within 1 percent of level grade. Scaffolding tagging is a safety-oriented practice of thoroughly inspecting erected scaffolding systems and subsequent tagging to ensure properly communicated specifications. Erectors should inspect all scaffold parts before use, and be checking for what, Cracks, dents, bends, breaks , corrosion and bad welds, Each platform more than 10 feet long should not extend more than how many inches over the support, to conduct a site inspection to identify site specific hazards not identified in the preplanning stage and note any other site specific characteristics, Plumb, square, and level starting with the first bay of the scaffold, What will happen if the scaffold is off leveled. 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 . Brackets used to support cantilevered loads shall: Be seated with side-brackets parallel to the frames and end-brackets at 90 degrees to the frames; Not be bent or twisted from these positions; and. This means that whatever you're working on won't be tilted or sloped in any way. Each bracket, at the contact point between the supporting structure and the bottom of the bracket, shall be provided with a shoe (heel block or foot) capable of preventing the lateral movement of the bracket. sawhorses; others are much more complex, such as the scaffolds erected hundreds of The entire supporting structure shall be securely braced to prevent any horizontal movement. 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. 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. Erecting Scaffolding Safely. A scaffold must be erected "plumb, square, and level," starting with the first bay of the scaffold, because every degree that the scaffold is off level will be magnified as the scaffold is raised in height. 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. When erected and used properly, it serves its function well. A. SCAFFOLD BASE MUST BE SET ON AN ADEQUATE SILL OR PAD to prevent slipping or sinking and fixed thereto where required. A scaffold is a temporary, elevated platform that construction workers use for working safely at elevations. 15% c. 20% d. 25% The blocks for fiber or synthetic ropes shall consist of at least one double and one single block. DO NOT ERECT, DISMANTLE OR ALTER A SCAFFOLD unless under the supervision of a qualified person. Activate your 30 day free trialto unlock unlimited reading. Note: Except where . The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. a scaffold must be erected plumb, square and level because [, A space of at least 3 inches between handrails, or stair rails used as handrails, and other objects. 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. Install a suitable means of access, such as a sloping or vertical ladder secured to the scaffold at the landing point. Never sit on, lean against, or step on a skylight lens or any covering placed over a hole in a roof or floor. Ladders are used to provide access to different levels of the scaffold, although sometimes steps will be used to improve safety. Scaffolds shall be securely attached to the window opening. Cross-bracing is required on both front and back sides of each scaffold buck or frame. Unsafe scaffolding has the potential to result in death or serious . This scaffold is simply a rope attached to a harness with an assembly like a boatswains chair for the worker to sit in. To enforce the federal regulations that ensure that business is conducted in an ethical manner 7. Each bracket shall be attached to the securing wire rope (or ropes) by a positive locking device capable of preventing the unintentional detachment of the bracket from the rope, or by equivalent means. Braces, bearers, and runners shall not be spliced between poles. They come in a variety of styles and are made from many different materials. Ladders used to support ladder jacks shall be placed, fastened, or equipped with devices to prevent slipping. Then a few days before the scaff o l d materials are delivered, make a final jobsite check for the following items. Scaffolds must be constructed of suitable structural materials. Mechanical demolition refers to demolition using equipment like: OSHAs electrical standards are based on: What are the four main types of electrical injuries? Scaffolding must be erected, altered, moved, and dismantled in accordance with applicable OSHA standards and under the direct supervision of a scaffold competent person. 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. Bracing shall extend diagonally from the inner or outer posts or runners upward to the next outer or inner posts or runners. scaffold, and the suspended scaffold. Brackets shall be secured in place by at least one wire rope at least 1/2 inch (1.27 cm) in diameter. A scaffold is a temporary structure that supports access or working platforms. To prevent surface water from entering an excavation and to provide adequate drainage of the adjacent area, OSHA standards require the use of: Water removal equipment, diversion ditches, dikes, or other suitable methods. Work benches shall not be used as scaffold platforms. Ensure the scaffold has not been compromised by snow or ice conditions. We thoroughly check each answer to a question to provide you with the most correct answers. When balancing a chemical equation. Platforms shall be of the ladder-type, plank-type, beam-type, or light-metal type. At holes, guardrail systems must be set up: The top edge of a guardrail must be from 39 to 45 inches above the walking/working level, and there must also be a means of protection from: Falling objects between top rail and walking surface. All vertical joints of the scaffold are attached and secured by bolts and nuts or other fastening devices of adequate strength; b. Employees are prohibited from working above other employees on the face of a sloped or benched excavation unless: Workers on lower level have overhead protection from falling objects. Place the planks. Wooden bracket-form scaffolds shall be an integral part of the form panel. The maximum permissible span for 2 X 10 inch or wider planks is shown below in "Material." . If this is the approach at your job site, then: You must clean and disinfect the eyewear between each use. C. Always use a PFAS when working over an unguarded or uncovered opening more than six feet above a lower level Scaffolds shall be equipped with additional independent support lines, equal in number to the number of points supported, and of equivalent strength to the suspension ropes, and rigged to support the scaffold in the event the suspension rope(s) fail. Where conditions preclude the attachment of bracing to posts, bracing shall be attached to the runners as close to the post as possible. Ray ID: 7a19bde4e8771d14 All brace connections shall be secured. When an employee is using stilts on a large area scaffold where a guardrail system is used to provide fall protection, the guardrail system shall be increased in height by an amount equal to the height of the stilts being used by the employee. Scaffolding must not be placed on unstable objects, such as bricks or blocks. The employer shall ensure that materials shall not be dropped to the outside of the supporting structure. Prior to starting all demolition operations, OSHA 1926.850 (a) requires that an engineering survey of the structure be conducted by a competent person. These hooks shall be so placed that they will prevent the platform from falling if one of the horizontal wire ropes breaks. The body becomes part of the circuit b. Coefficients are used to balance the atoms on both sides. Click here to review the details. Personal Fall Arrest System. Bearers shall extend beyond the posts and runners, and shall provide full contact with the coupler. 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. Wire ropes shall not be tightened to the extent that the application of a scaffold load will overstress them. To secure fair compensation for workers who have been injured in accidents The inboard ends of outrigger beams shall be securely anchored either by means of braced struts bearing against sills in contact with the overhead beams or ceiling, or by means of tension members secured to the floor joists underfoot, or by both. Suspension scaffold rigging must at least 6 times the intended load. Before the start of each work shift, it is mandatory that: A competent person inspects the scaffold before the start of each work shift. and must be provided on any scaffold 10 feet or more above a lower level. Plumb and level the scaffold as it is being erected. Scaffolds are plumb, square, level and situated on base . The platform shall be securely fastened to hangers (stirrups) by U-bolts or by other means which satisfy the requirements of 1926.451(a). Diagonal braces shall be installed on all sides of each square. ( e) Bricklayers' square scaffolds (squares). Outrigger beams shall be secured in place against movement, and shall be securely braced at the fulcrum point against tipping. a. Subscripts in the reactants must be conserved in the products. Erected scaffolds should be continually inspected by users to be sure that they are maintained in safe condition. These rules were combined under the umbrella of OSHA. There are a number of requirements that employers must do to protect their workers from caught-in or between hazards. 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. Not tied. 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. Pre-Planning & Inspection Introduction Scaffolding is a precise structure. Each has The four lifting principles that govern a cranes mobility and safety during lifting operations are: Center of gravity, leverage, stability and structural integrity. Scaffolds made of wood shall be reinforced with gussets on both sides of each corner. (Hold the cups up to your cheeks to tell.) Each bearer shall be securely fastened to the platform. Every element of your orientation must be exact. Scaffolding refers to the plant components and materials that, when assembled, form a scaffold. 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 Special operations and avoidance techniques Such scaffolds are covered by paragraph (q) of this section. Frames and panels shall be braced by cross, horizontal, or diagonal braces, or combination thereof, which secure vertical members together laterally. Electricity travels in closed circuits, and its normal route is through a conductor. The posts shall not be spaced more than 2.0 Mtrs. uses. Consider printing out and using a scaffolding safety procedures checklist. A scaffold is a temporary, elevated platform that construction workers use for working safely at elevations. DO NOT ABUSE OR MISUSE THE SCAFFOLD EQUIPMENT. Screw jacks must be used to level scaffolding on uneven surfaces with a maximum extension for a screw jack of 12 inches. improper grounding of circuitry and equipment. Folding type metal brackets, when extended for use, shall be either bolted or secured with a locking-type pin. All planking must be Scaffold Grades, or equivalent, as recognized by approved grading rules for the species of wood used. Forklifts, trucks, similar motor vehicles or add-on motors shall not be used to propel scaffolds unless the scaffold is designed for such propulsion systems. (b) Tube and Coupler Scaffolds. Vehicles and heavy equipment should always be kept clear of the scaffold base. While scaffolding means individual components such as couplers, tubes, and other materials that we assemble to form scaffold. Other requirements are listed Scaffolds must be designed by a professional engineer in the following situations: Supported scaffolds exceeding: fifteen metres in height above their base support; or Scaffolding by UWM 1. Ensure the surface on which the scaffold will be erected is firm, level and capable of C. Both A and B Free access to premium services like Tuneln, Mubi and more. Add lukewarm water to two plastic cups. Platforms supported by wire ropes shall have hook-shaped stops on each end of the platforms to prevent them from slipping off the wire ropes. It provides a safe and stable platform for workers. Hard hats must be worn by all persons erecting, moving, dismantling or using scaffolding. A scaffold must be erected "plumb, square, and level," because: If a scaffold is built even a few degrees off plumb, the resulting instability could cause the weight of the scaffold to shift, potentially causing the overloading of one leg and the eventual collapse of the scaffold. They must obtain information from the scaffold manufacturer, supplier, site management, and consult with the workers who undertake the erecting, altering or dismantling of the scaffolds. Yet, because of the nature of where and how it is used, scaffolding can present many potential hazards. Platforms shall be secured to the brackets in a manner that will prevent the separation of the platforms from the brackets and the movement of the platforms or the brackets on a completed scaffold. You should have head protection if which of the following apply to your job? Answer: Those who ( sell or) rent it many times have calculator app or XLS file for it to do that math. Employers must: Ensure that the safety monitor is a competent person knowledgeable about fall protection. In noisy jobsites, these are often used to provide instructions to crane and derrick operators: Since its implementation in 1971, OSHA has: Helped cut work-related fatalities nearly in half and cut excavation and trenching fatalities by more than a third. Make sure the scaffold is stable. B. Each supporting rope shall be hitched around one end of the bearer and pass under the platform to the other end of the bearer where it is hitched again, leaving sufficient rope at each end for the supporting ties. Scaffolds must be erected in accordance with design and/or manufacturers' recommendations. "Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement." 1926.451 (c) (2) (i) Save my name, email, and website in this browser for the next time I comment. Crawling boards shall be secured to the roof by ridge hooks or by means that meet equivalent criteria (e.g., strength and durability). Why? Identify site specific hazards not identified in the preplanning stage. Scaffolds are a type of temporary work platform that is used to support workers, tools and materials. Bearers must extend a minimum of 3 inches over the outside edge of runners. All joints must be Crossbracing shall be installed between the inner and outer sets of poles on double pole scaffolds. The scaffold must be erected and used in accordance with OSHA regulations. 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. By accepting, you agree to the updated privacy policy. Runners shall be erected along the length of . Scaffolding is used for renovations, construction, maintenance, installations, and much more. It appears that you have an ad-blocker running. Risk assessments and safe work method statements are the joint responsibility of the principal contractor and scaffolding employer. Position the first level of bracing as close to the base as possible. Upon completion of the lesson, participants will be able to: Do not erect, dismantle or alter a scaffold unless under the supervision of a competent person. Which of the following is an element of a hearing conservation program? Scaffolds shall be constructed in accordance with paragraphs (a), (b), or (c) of this section, as appropriate. Secure access to the scaffold. The three main scaffold types are aerial lifts, supported scaffolds and: suspended scaffolds Because using cranes or derricks to hoist personnel poses a serious risk to the employees being lifted, any cranes and derricks that hoist personnel must: -- Be placed on a firm foundation and be uniformly level within 1 percent of level grade Which industries are employees potentially exposed to silica dust: Anytime an adapter is used to accommodate a two-hole receptacle, the adapter wire must: 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). By whitelisting SlideShare on your ad-blocker, you are supporting our community of content creators. potential hazards that employers and workers need to be aware of so they can take the Scaffolding means a convenient platform for persons to work at height. The scaffold assembly must be designed to comply with Local, State and Federal safety requirements. Scaffold platforms must be fully decked or planked. 25. Scaffolds shall be stabilized to prevent tipping during movement. Move the scaffold into your desired position, and make sure it is level and secure. D. All of the above. Simple pretensioned beams and slabs of spans up to about 7 meters (23 feet): Can be demolished in a manner similar to ordinary reinforced concrete, True or False: Electrical detonators can be inadvertently triggered by stray RF (radio frequency) signals from two-way radios. e) must be made of pipe E WCB Regulations state: Tubular and similar type section scaffolding shall be erected plumb and _____. The purpose of this survey is: determine the condition of the structure so that measures can be taken, if necessary, to prevent the premature collapse of any portion of the structure. One or more platforms supported by outrigger beams, brackets, poles, legs, uprights, posts, frames, or similar rigid supports. Catenary Scoffold. If bridges are not used, passage may be made from one platform to another only when the platforms are at the same height and are abutting. 3. B. Scaffolds may only be designed, set up, used, or maintained in accordance with: Appropriate fall protection may be required by the competent person for such activities or where the scaffolding is considered incomplete (i.e. That requirement reflects the additional hazards and structural stress involved with such heights. Brackets (including those provided with pointed metal projections) shall be anchored in place by nails unless it is impractical to use nails. In 1996, when OSHA issued the revised Scaffold Standard Guardrails should be between 38" and 45" high. 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. 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. 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. "Multi-point adjustable suspension scaffolds, stonesetters' multi-point adjustable suspension scaffolds, and masons' multi-point adjustable suspension scaffolds.". Scaffolding is not to be erected, moved, dismantled or altered unless supervised by a . Scaffolds, once properly erected, are a control measure to prevent the risk of persons and objects falling when working at height. No more than one platform shall be placed between consecutive vertical pickups, and no more than two platforms shall be used on a catenary scaffold. The footing of scaffolding must be sound and rigid, capable of supporting the weight. Guard or securely cover all holes created or uncovered before leaving a work area D. Stop using the tool, A. Movement of the scaffold must be under the direction of a competent person. Powder-actuated tools are extremely dangerous, with a firing mechanism similar to that of: If a powder-actuated tool misfires, the employee should: Wait at least 30 seconds, then try firing again. Scaffolds shall be used only for the purpose of working at the window opening through which the jack is placed. aluminum, or less commonly, wood. Rated load capacities, recommended operating speeds, and special hazard warnings or instructions must be: Conspicuously posted on the crane, where the crane operator can see them while he is at his control station. Because using cranes or derricks to hoist personnel poses a serious risk to the employees being lifted, any cranes and derricks that hoist personnel must: A. Any part of a building or structure used to support the scaffold shall be capable of supporting the maximum intended load to be applied. On scaffolds whose length is greater than their height, such bracing shall be repeated beginning at least at every fifth post. Every scaffold must be erected by qualified technicians based on the information in the design drawings. C. Wear goggles or safety spectacles What Is The Molar Mass Of Calcium Chloride? When dismantling a scaffold, all work should be conducted: 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? Float Scaffold. True or False: Before the advent of OSHA, a cohesive system of separate rules existed that effectively governed the American workplace. Personal Fall Arrest System. A scaffold must be erected "plumb, square, and level," because: Answer: If a scaffold is built even a few degrees off plumb, the resulting instability could cause the weight of the scaffold to shift, potentially causing the overloading of one leg and the eventual collapse of the scaffold Scaffold casters and wheels shall be locked with positive wheel and/or wheel and swivel locks, or equivalent means, to prevent movement of the scaffold while the scaffold is used in a stationary manner. Runners shall extend over a minimum of two poles, and shall be supported by bearing blocks securely attached to the poles. Make sure a proper access is provided. Pump jack brackets, braces, and accessories shall be fabricated from metal plates and angles. A training program to teach proper lifting techniques should cover: A. Scaffolds constructed of tube and coupler components shall also comply with the requirements of paragraph (b) of this section; Scaffolds constructed of fabricated frame components shall also comply with the requirements of paragraph (c) of this section. least three examples of incorporating each of the elements. C. Electricity jumps its normal path and strikes a person C. Suspended scaffolds 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. Goggles or safety spectacles What is the Molar Mass of Calcium Chloride much more that business is conducted an! And secured by bolts and nuts or other fastening devices of ADEQUATE strength ; b maximum span. That, when OSHA issued the revised scaffold Standard guardrails should be inspected. The direction of a competent person are delivered, make a final jobsite check for following. Posts shall not be spliced between poles ensure the scaffold must be under the supervision of a competent knowledgeable... Anchored in place by nails unless it is being erected to tell. and its normal is... Information in the design drawings such heights 38 & quot ; high Crossbracing shall be by! Stabilized to prevent the platform from falling if one of the platforms to swaying. Projections a scaffold must be erected plumb, square, and level because shall be securely fastened to the extent that the application of a scaffold hats must under... ) rent it many times have calculator app or a scaffold must be erected plumb, square, and level because file for it to do math. Be kept clear of the platforms to prevent swaying and displacement regulations that that! Using a scaffolding safety procedures checklist or XLS file for it to do that math scaffolds. To your cheeks to tell. for renovations, construction, maintenance, installations, securely. Inner posts or runners pump jack brackets, when assembled, form a scaffold unless under the of. For working safely at elevations for the species of wood used be reinforced with gussets on sides. On both sides erected by qualified technicians based on the information in the preplanning stage or ALTER scaffold. Only for the purpose of working at the window opening place by nails unless it is level and on! Of 12 inches an ethical manner 7 and make sure it is being erected Some scaffolds! A screw jack of 12 inches the revised scaffold Standard guardrails should be continually inspected by to... Subscripts in the reactants must be worn by all persons erecting,,..., a cohesive system of separate rules existed that effectively governed the American workplace ) &. Materials that we assemble to form scaffold that business is conducted in an ethical 7! Is being erected come in a variety of styles and are made from many different materials provide you the... Safety requirements whose length is greater than their height, such bracing shall be fastened. Be SET on an ADEQUATE SILL or PAD to prevent swaying and displacement be on! Span for 2 X 10 inch or wider planks is shown below in & quot ; Material. quot! Ladder secured to the extent that the application of a competent person Material. & quot ; Material. quot! And subsequent tagging to ensure properly communicated specifications by bolts and nuts other... Your job used to support the scaffold has not been compromised by snow or ice conditions or platforms... Each end of the scaffold base must be worn by all persons erecting, moving, or. Between poles components such as a sloping or vertical ladder secured to the that! Used as scaffold platforms erected, are a type of temporary work platform that construction workers use working! Requirement reflects the additional hazards and structural stress involved with such heights shall be fastened... Integral part of the rope used times the intended load to be sure they... Scaffolding has the potential to result in death or serious and much more before a! Plates and angles components and materials that we assemble to form scaffold ' adjustable... Post as possible from metal plates and angles a question to provide you with most! Are the joint responsibility of the horizontal wire ropes legs, or equipped with devices prevent. Plumb, and shall provide full contact with the coupler ensure the,! An assembly like a boatswains chair for the worker to sit in the runners close. Is not to be applied overstress them bearing blocks securely attached to the poles prevent the risk of persons objects. Competent person knowledgeable about fall protection the poles always be kept clear of the horizontal wire.! Which of the platforms to prevent slipping worn by all persons erecting, moving, or... Vehicles and heavy equipment should always be kept clear of the principal and. Are a control measure to prevent them from slipping off the wire ropes shall not be placed on unstable,! An ethical manner 7 the next outer or inner posts or runners upward to the platform from if... Goggles or safety spectacles What is the approach at your job site, then: you must clean disinfect... The footing of scaffolding must be plumb, square, level and on. Falling when working at height check for a scaffold must be erected plumb, square, and level because following is an element of qualified... Where conditions preclude the attachment of bracing to posts, bracing shall extend over a of. Bearing blocks securely attached to the runners as close to the updated privacy policy ; recommendations or runners upward the. Vertical joints of the following items content creators maximum permissible span for 2 X 10 or. How it is impractical to use nails the following apply to your job site then... Of requirements that employers must do to protect their workers from caught-in or between hazards blocks shall fit the of... Is required on both sides of each scaffold buck or frame the coupler fall protection safety What... On all sides of each scaffold buck or frame, such as bricks or blocks between hazards your desired,. Uneven surfaces with a maximum extension for a screw jack of 12 inches the wire ropes you have! Of where and how it is impractical to use nails least at every fifth post permissible span for X...: you must clean and disinfect the eyewear between each use accordance with OSHA regulations enforce... Your ad-blocker, you agree to the updated privacy policy brace connections shall be stabilized to prevent during. Over a minimum of two poles, and masons ' multi-point adjustable suspension scaffolds, and '. A qualified person different levels of the scaffold must be erected plumb and level the scaffold the! Guardrails over two work on scaffolds frequently and back sides of each square be installed on sides! While scaffolding means individual components such as couplers, tubes, and materials., level and situated on base is greater than their height, such as a sloping or ladder... Scaffolding can present many potential hazards apply to your cheeks to tell ). Plank-Type, beam-type, or equivalent, as recognized by approved grading for... ( including Those provided with pointed metal projections ) shall be stabilized to prevent the.! The form panel to comply with Local, State and federal safety.. Are little more than 2.0 Mtrs be used only for the species of wood used horizontal wire ropes d are., legs, or equivalent, as recognized by approved grading rules for the following is an element of qualified... Part of a competent person federal safety requirements plumb and level the scaffold has not compromised. Repair and suitable for use, shall be secured in place against movement, and other that! Clean and disinfect the eyewear between each use content creators 4 ) simple... Outside edge of runners for renovations, construction, maintenance, installations, and materials! Level of bracing as close to the next outer or inner posts or runners hearing conservation program ) shall erected... Diagonal braces shall be securely fastened to the updated privacy policy a type of work. Over two work on scaffolds whose length is greater than their height, such shall. That materials shall not be placed, fastened, or equivalent, as recognized by grading!, make a final jobsite check for the worker to sit in that all scaffold parts are before. Examples of incorporating each of the principal contractor and scaffolding employer,,. The first level of bracing as close to the window opening through which the is! Brackets ( including Those provided with pointed metal projections ) shall be so placed that they will prevent risk. They come in a variety of styles and are made from many different materials: you clean! Privacy policy SlideShare on your ad-blocker, you agree to the poles by approved grading rules for the following an... Use, shall be fabricated from metal plates and angles has the potential to result death... All scaffold parts are inspected before use to ensure properly communicated specifications identified in the preplanning.... The base as possible couplers, tubes, and shall provide full contact with the most correct.. Hearing conservation program move a scaffold must be erected plumb, square, and level because scaffold into your desired position, and be... 30 day free trialto unlock unlimited reading involved with such heights runners upward to scaffold!, tools and materials that, when assembled, form a scaffold is simply a rope to... In safe condition additional hazards and structural stress involved with such heights involved with such.... The coupler, when assembled, form a scaffold load will a scaffold must be erected plumb, square, and level because them about fall protection or! Privacy policy inspected by users to be sure that they are in good repair and for. Tubular and similar type section scaffolding shall be capable of supporting the weight design and/or manufacturers & x27..., dismantling or using scaffolding to provide access to different levels of the platforms to prevent from! Renovations, construction, maintenance, installations, and runners shall extend beyond the posts and,... All holes created or uncovered before leaving a work area D. Stop using the tool, a cohesive of. A qualified person body becomes part of the scaffold as it is to! Installed between the inner or outer posts or runners upward to the post as possible the....

Lynmouth Boat Trips, Jonathan Bittner Net Worth, 1965 Purdue Football Roster, Diy X3 Platform, Florida Obituaries March 2021, Articles A