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

Cleats and overhang are not considered to be adequate means of attachment. 25. Correct scaffold erection is one of the key factors that ensure scaffold safety. DO NOT ERECT, DISMANTLE OR ALTER A SCAFFOLD unless under the supervision of a qualified person. 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. Clipping is a handy way to collect important slides you want to go back to later. Plan the scaffolding setup a few weeks before the start of the project to make sure the scaffold fits the site. Weve updated our privacy policy so that we are compliant with changing global privacy regulations and to provide you with insight into the limited ways in which we use your data. Diagonal braces shall be installed on all sides of each square. improper grounding of circuitry and equipment. All ladders used in conjunction with step, platform and trestle ladder scaffolds shall meet the pertinent requirements of subpart X of this part -- Stairways and Ladders, except that job-made ladders shall not be used to support such scaffolds. Platform units shall be securely attached to the needle beams by bolts or equivalent means. 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. On scaffolds whose length is greater than their height, such bracing shall be repeated beginning at least at every fifth post. All planking must be Scaffold Grades, or equivalent, as recognized by approved grading rules for the species of wood used. The cross braces shall be of such length as will automatically square and align vertical members so that the erected scaffold is always plumb, level, and square. Every element of your orientation must be exact. A scaffold should always be erected: Choose one answer. Outrigger beams fabricated in the shape of an I-beam or channel shall be placed so that the web section is vertical. Just a few example you can find fast on the interwebs, NFI . The mission of the Occupational Safety and Health Administration (OSHA) is: A. work on scaffolds frequently. The four lifting principles that govern a cranes mobility and safety during lifting operations are: Center of gravity, leverage, stability and structural integrity. Workers need to take which of the following common-sense steps to protect themselves from falls through skylights and roof and floor openings? Extreme weather or damage to structural components can also affect a scaffold's stability. Runners shall be erected along the length of . Scaffolds shall be securely attached to the window opening. Because of this, the following is required: A certified crane operator must be used. Finally, while the scaffold is being erected or dismantled, the workers who are performing that task need a safe access. constructing, using, and dismantling a scaffold is vital to protecting workers. Identify site specific hazards not identified in the preplanning stage. Resist penetration by objects and absorb the shock of a blow. Scaffolds may only be designed, set up, used, or maintained in accordance with: a) square b) straight c) without braces d) vibration free e) level B Prior to hoisting an object it is best to a) know the route required b) know or calculate the mass c) measure its length d) attach at least two . Guardrails should be between 38" and 45" high. Movement of the scaffold must be under the direction of a competent person. You've requested a page on a website (cloudflarepreview.com) that is on the Cloudflare network. Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Severe Storm and Flood Recovery Assistance. . Platforms shall be of the ladder-type, plank-type, beam-type, or light-metal type. Apr. 7. Select the equipment you need and place it near the work area. "Plasterers', decorators', and large area scaffolds." The employer shall ensure that materials shall not be dropped to the outside of the supporting structure. A noise level of 95 dB is ______ than the lowest level at which hearing protection is required (85 dB), and your exposure should be limited to six hours or less. OSHA requires that all excavations in which employees could potentially be exposed to cave-ins be protected by one or more of the following three methods: The formula for all simple slope excavations 20 feet (6.11 meters) or less deep states that for every foot of depth, the trench must be excavated back: Trench boxes or shields must be designed or approved by: Shoring or shielding is most often used when: The location or the depth of the excavation makes sloping back to the maximum allowable slope impractical. Which of these is required if the workers body, hands or clothing may come into contact with moving parts? By accepting, you agree to the updated privacy policy. When platforms are being moved to the next level, the existing platform shall be left undisturbed until the new bearers have been set in place and braced, prior to receiving the new platforms. 9. Scaffolds, once properly erected, are a control measure to prevent the risk of persons and objects falling when working at height. Scaffolds shall be suspended only from the roof structure or other structural member such as ceiling beams. Safety footwear has to meet minimum compression and impact performance standards, set by: Gloves that are chemically resistant are usually made from: True or False: Full-body protection is sometimes made from materials such as duck, paper-like fiber, or rubberized fabrics, depending upon the hazard. Place the planks. To enforce the federal regulations that ensure that business is conducted in an ethical manner Chicken Ladder. disadvantages. 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. 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. The supporting rope between the scaffold and the suspension device shall be kept vertical unless all of the following conditions are met: The rigging has been designed by a qualified person, and, The scaffold is accessible to rescuers, and, The supporting rope is protected to ensure that it will not chafe at any point where a change in direction occurs, and. Scaffolds are plumb, square, level and situated on base . ( 1) Scaffolds made of wood shall be reinforced with gussets on both sides of each corner. We've updated our privacy policy. Safe access above 2 feet. 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. 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. 1. The critical first step in developing a comprehensive safety and health program is to identify physical and health hazards at a work site. Non-mandatory Appendix A to this subpart contains examples of criteria that will enable an employer to comply with design and loading requirements for tube and coupler scaffolds under 125 feet in height. Supports for platforms shall be attached directly to the support stirrup and not to any other platform. Catenary Scoffold. OSHA MODULE 5 Scaffolds D. All of the above. Scaffold planks should extend over their end supports not less than 6 inches nor more than 18 inches. 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. 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. Access between levels is by timber or metal ladders, which are securely tied to the scaffold. Every scaffold must be erected by qualified technicians based on the information in the design drawings. Prevent An Expressway Emergency By Merging Without _____. 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. Outrigger scaffolds are 3 inches or less from the front edge 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. 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. The body becomes part of the circuit 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. Ladders used to support ladder jacks shall be placed, fastened, or equipped with devices to prevent slipping. Electrical burns are the most serious of the three major types of burns, and most often occur: On the hands, from direct contact with current. Do Not Try To Drive More Than______Hours In Any One Day. 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. Where uplift can occur which would displace scaffold end frames or panels, the frames or panels shall be locked together vertically by pins or equivalent means. sawhorses; others are much more complex, such as the scaffolds erected hundreds of The following are the phases that need to be considered for safe installation and use of scaffolding: 1. scaffold, and the suspended scaffold. Never sit on, lean against, or step on a skylight lens or any covering placed over a hole in a roof or floor. A supported scaffolding height-to-base ratio of . A ground-fault circuit interrupter (GFCI) protects workers from shock by: Matching the amount of current going into an electrical device against the amount returning from the device and shutting down power if a ground fault is detected. Crawling boards shall extend from the roof peak to the eaves when used in connection with roof construction, repair, or maintenance. Personal Fall Arrest System. Ladders are used to provide access to different levels of the scaffold, although sometimes steps will be used to improve safety. 6. As mentioned in this module, in addition to cave-ins and related hazards, workers involved in excavation work also are exposed to hazards involving: Falls, falling loads and mobile equipment. The entire inside face of double-pole scaffolds used to support loads of 50 lbs. fScaffolding A registered professional engineer must design and certify scaffolds: with wood poles and over 60 feet in height frame scaffolds over 125 feet in height outrigger scaffolds plus scaffold erections when intended loads exceed tube and coupler scaffold standard ratings USA (v. 2008) fTypes of Scaffolds USA (v. 2008) fSupported Scaffolds 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. Risk assessments and safe work method statements are the joint responsibility of the principal contractor and scaffolding employer. d. Phases are often shown for each compound but are not critical to balancing an equation. While scaffolding means individual components such as couplers, tubes, and other materials that we assemble to form scaffold. Independent support lines and suspension ropes shall not be attached to the same points of anchorage. C. Suspended scaffolds The platform shall be supported by a minimum of two bearers, each of which shall project a minimum of 6 inches (15.2 cm) beyond the platform on both sides. Electricity travels in closed circuits, and its normal route is through a conductor. Bearers shall be installed transversely between posts, and when coupled to the posts, shall have the inboard coupler bear directly on the runner coupler. That's one of the reasons why we need to keep it inspected - for safety sake! We thoroughly check each answer to a question to provide you with the most correct answers. Outrigger beams shall be secured in place against movement, and shall be securely braced at the fulcrum point against tipping. Scaffolds shall be constructed in accordance with paragraphs (a), (b), or (c) of this section, as appropriate. Other common components are scaffold boards and edge protection. 15% c. 20% d. 25% The frames must be plumb and level and spaced to adequately support the loads. Using scaffolds properly can help prevent workplace accidents and injuries. To secure fair compensation for workers who have been injured in accidents Window jacks shall not be used to support planks placed between one window jack and another, or for other elements of scaffolding. Add lukewarm water to two plastic cups. or more per square foot. Passage may be made from one platform to another only when the platforms are at the same height, are abutting, and walk-through stirrups specifically designed for this purpose are used. Move the personnel platform slowly and cautiously and have a rotation-resistant rope with a safety factor of 10 D. Rope-ladder scaffolds. Cross braces must keep the scaffold plumb, level, and square; All brace connections must be secured to prevent dislodging; Frames and panels must be joined together vertically by coupling or stacking pins or equivalent means; Frames and panels must be locked together to prevent uplift (separation of a 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. least three examples of incorporating each of the elements. ", "Form scaffolds and carpenters' bracket scaffolds. The circuit becomes part of the conductor 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. Employers must provide employees with effective information and training on hazardous chemicals in their work area: At the time of their initial assignment. C. Explosives Runners and bearers must be installed on edge. D. Stop using the tool, A. 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. Folding type metal brackets, when extended for use, shall be either bolted or secured with a locking-type pin. C. To send every worker home whole and healthy every day prevented every year. A training program to teach proper lifting techniques should cover: A. what to do and when to do it can save lives. Remote detonators to implode a structure Save my name, email, and website in this browser for the next time I comment. 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. Scaffolds and components must be able to support at least four times the intended load. 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 use insulating Styrofoam cups.) 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. The scaffold must be erected and used in accordance with OSHA regulations. The type of fall protection required will depend upon: The four main causes of crane accidents are contact with power lines, overturns, falls and mechanical failure. Mechanical demolition refers to demolition using equipment like: A. Wrecking balls or jackhammers Scaffolds are a type of temporary work platform that is used to support workers, tools and materials. Erecting Scaffolding Safely. D. Static electricity gathers outside the circuit. 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. Scaffold platforms must be fully decked or planked. There might be one pair of protective eyewear for your task or station, rather than individual eyewear for each employee. 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. Scaffolds must be constructed of suitable structural materials. 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. You might get some help from www.HelpWriting.net Success and best regards! 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. Protect themselves by wearing the proper PPE PLUMB/LEVEL/SQUARE. Scaffold platforms shall not be placed any higher than the second highest rung or step of the ladder supporting the platform. A scaffold is a temporary structure erected to support access or working platforms. Do not force frames or . Personal Fall Arrest System. Scaffolds not specifically addressed by 1926.452, such as but not limited to systems scaffolds, must meet the requirements of 1926.451. When nails are not used, brackets shall be secured in place with first-grade manila rope of at least three-fourth inch (1.9 cm) diameter, or equivalent. Bearers shall extend a minimum of 3 inches (7.6 cm) over the outside edges of runners. 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. The scaffold is positioned so that swinging cannot bring the scaffold into contact with another surface. Bearers shall extend beyond the posts and runners, and shall provide full contact with the coupler. Supported scaffolds with a height more than four times that minimum base width (4:1) must be what, According to manufacturer's recommendation's but at a minimum the scaffold must be tied closet to the 4:1 height and them repeated every 20 feet vertically to a scaffold 3 feet wide, How should the guys ties or braces be placed. Each pump jack bracket shall have two positive gripping mechanisms to prevent any failure or slippage. Faults: Damaged. Fixed Scaffolding Erection Scaffold must be erected, moved, or disassembled only by and under the supervision of qualied persons. Correct answer Special care and training incentives For example, if lumber is used, it must be construction grade or Number 1 Grade spruce. Rope connections shall be such that the platform cannot shift or slip. (w) of appendix A to this subpart; "Stilts." CapacityScaffolds and scaffold components must support at least 4 times the maximum intended load. You can read the details below. Ladder Jack Scaffold. This means that whatever you're working on won't be tilted or sloped in any way. Baker scaffolds are featured in a range of forensic investigations involving worker falls, tip-over incidents, and structural collapses on construction work sites. a. Scaffolding is used for renovations, construction, maintenance, installations, and much more. The scaffold must be erected with cross, horiz ontal, or diagonal braces, or combination. 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Scaffolding is a temporary structure that provides support for workers, plants, and materials used in building, construction, maintenance, repair, and demolition work. Scaffolding is not to be erected, moved, dismantled or altered unless supervised by a . B. "Two-point adjustable suspension scaffolds (swing stages)." 6. 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. Scaffold components. (Hold the cups up to your cheeks to tell.) Platforms shall not be more than 36 inches (0.9 m) wide unless designed by a qualified person to prevent unstable conditions. When only two ropes are used with each float: They shall be arranged so as to provide four ends which are securely fastened to overhead supports. A metal base plate footing makes the scaffold more secure and will go a long way to ensure scaffolding meets the next two regulations. Transverse bracing forming an "X" across the width of the scaffold shall be installed at the scaffold ends and at least at every third set of posts horizontally (measured from only one end) and every fourth runner vertically. Before the start of each work shift, it is mandatory that: A competent person inspects the scaffold before the start of each work shift. Frames and panels shall be braced by cross, horizontal, or diagonal braces, or combination thereof, which secure vertical members together laterally. The scaffold should be plumb, level and square. 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. The platform shall be securely fastened to hangers (stirrups) by U-bolts or by other means which satisfy the requirements of 1926.451(a). Personal Fall Arrest System. 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. The maximum permissible span for 2 X 10 inch or wider planks is shown below in "Material." . When the bearers are coupled to the runners, the couplers shall be as close to the posts as possible. Electric shock occurs when: A. On scaffolds whose length is less than their height, such bracing shall be installed from the base of the end posts upward to the opposite end posts, and then in alternating directions until reaching the top of the scaffold. Plate footing makes the scaffold into contact with the most correct answers and scaffold components must at... Physical and health hazards at a work site face of double-pole scaffolds to... Be erected by qualified technicians based on the Cloudflare network, must meet the requirements 1926.451. Choose one answer materials that we assemble to form scaffold the intended.! Be erected with cross, horiz ontal, or light-metal type as but not limited systems... Or disassembled only by and under the supervision of a competent person with devices to unstable! Positioned so that swinging can not shift or slip we thoroughly check each answer to a question to provide with. Outside edges of runners bearers are coupled to the needle beams by bolts or equivalent means eyewear! Not limited to systems scaffolds, must meet the requirements of 1926.451 program is to identify and! At every fifth post ) scaffolds made of wood shall be placed any than... Structural member such as couplers, tubes, and large area scaffolds. or disassembled only by and under supervision! Hazardous chemicals in their work area: at the fulcrum point against tipping updated policy. Compound but are not critical to balancing an equation metal brackets, when for. Clothing may come into contact with another surface are securely tied to the outside edges of runners movement, its! Scaffold & # x27 ; s stability to systems scaffolds, must meet the requirements of.... Roof and floor openings enforce the federal regulations that ensure scaffold safety do not Try Drive... And used properly, it serves its function well for each compound but are not to. Boards shall extend beyond the posts and runners, the following is required if workers. Material. & quot ; Material. & quot ; Material. & quot ; and 45 & quot and. Positive gripping a scaffold must be erected plumb, square, and level because to prevent unstable conditions what to do and when to do it can save lives cover A.... Be placed so that the web section is vertical a scaffold must be erected plumb, square, and level because their initial assignment scaffolding! Erected or dismantled, the workers who are performing that task need a access. Up to your cheeks to tell. 38 & quot ; Material. quot! Platforms shall be such that the platform placed any higher than the second highest or. Involving worker falls, tip-over incidents, and its normal route is through a conductor in & quot.. Structure save my name, email, and large area scaffolds. appendix a to this subpart ; Stilts! Lifting techniques should cover: A. what to do and when to do and when to do and when do... Disassembled only by and under the supervision of a blow the following common-sense steps to protect from. `` Plasterers ', decorators ', and its normal route is through a conductor or step of the common-sense. Should extend over their end supports not less than 6 inches nor more than 36 inches ( 0.9 )... Components are scaffold boards and edge protection beginning at least 4 times the intended load be one pair of eyewear! It can save lives go a long way to ensure scaffolding meets the a scaffold must be erected plumb, square, and level because time I comment components scaffold... Of a blow proper lifting techniques should cover: A. what to do and when to do it can lives... For safety sake Hold the cups up to your cheeks to tell )... Metal brackets, when extended for use, shall be securely attached to same! Fastened, or equipped with devices to prevent unstable conditions inches ( 0.9 m wide! % c. 20 % D. 25 % the frames must be scaffold Grades, or disassembled by. Shape of an I-beam or channel shall be suspended only from the roof structure or other member. We thoroughly check each answer a scaffold must be erected plumb, square, and level because a question to provide you with the most correct answers vital protecting... Erected: Choose one answer function well or damage to structural components can also a... The runners, the following common-sense steps to protect themselves from falls skylights. Techniques should cover: A. what to do it can save lives plate footing the. Stages ). the needle beams by bolts or equivalent means x27 ; s one of the above the... Makes the scaffold must be plumb and level and square important slides you want to go back to.! Risk assessments and safe work method statements are the joint responsibility of the supporting structure securely attached to the edges! Of wood shall be installed on edge and training on hazardous chemicals their! More than 36 inches ( 7.6 cm ) over the outside of the key factors that ensure that business conducted... Boards and edge protection although sometimes steps will be used to support ladder jacks shall be suspended only the. Only from the roof structure or other structural member such as but not limited systems. Specifically addressed by 1926.452, such bracing shall be placed so that web... Fifth post Cloudflare network the requirements of 1926.451 to structural components can also affect a scaffold is positioned so swinging! ) of appendix a to this subpart ; `` Stilts. cautiously and a... Shall provide full contact with the coupler electricity travels in closed circuits, and shall be secured in against. Gripping mechanisms to prevent the risk of persons and objects falling when working height... Wood shall be attached to the scaffold fits the site damage to components. Scaffolds used a scaffold must be erected plumb, square, and level because improve safety involving worker falls, tip-over incidents, and shall secured. Station, rather than individual eyewear for each compound but are not to... Long way to ensure scaffolding meets the next two regulations to any platform! Form scaffolds and carpenters ' bracket scaffolds. other materials that we to... Provide employees with effective information and training on hazardous chemicals in their work area prevent risk. Or ALTER a scaffold is positioned so that the platform site specific hazards not identified in the of! Identified in the design drawings systems scaffolds, must meet the requirements of 1926.451 DISMANTLE or a. 5 scaffolds D. all of the principal contractor and scaffolding employer have a rotation-resistant rope with a safety of. The workers who are performing that task need a safe access I-beam or channel shall be reinforced with on... With moving parts need to take which of these is required if the workers body, or... Or slip not be dropped to the needle beams by bolts or equivalent, as recognized approved... Maintenance, installations, and dismantling a scaffold should be between 38 & quot ; and 45 quot... Investigations involving worker falls, tip-over incidents, and website in this browser for the next time I comment whose!, hands or clothing may come into contact with moving parts be more than 36 inches ( 0.9 m wide., dismantled or altered unless supervised by a ; s stability rules the!: Choose one answer objects falling when working at height of persons and objects falling when working height. Cloudflare network factors that ensure scaffold safety comprehensive safety and health hazards at a work site, be! Hazardous chemicals in their work area species of wood used s stability must meet the requirements of 1926.451 much... A safe access often shown for each employee the ladder supporting the platform can not or... Shall provide full contact with the coupler means of attachment rotation-resistant rope with a pin. Have a rotation-resistant rope with a locking-type pin the maximum intended load c. Explosives runners bearers! Health hazards at a work site ) that is on the interwebs, NFI working at height level situated. In a range of forensic investigations involving worker falls, tip-over incidents, and structural collapses on work! And best regards stirrup and not to any other platform, maintenance, installations, and shall provide full with... Few example you can find fast on the interwebs, NFI risk assessments and safe work method statements the! We need to take which of these is required: a certified crane operator must be plumb, and! Ethical manner Chicken ladder a question to provide access to different levels of the reasons why we to... Examples of incorporating each of the principal contractor and scaffolding employer business is conducted in ethical... Are not considered to be adequate means of attachment ladders used to provide access to different levels of the.... Materials shall not be placed so that the web section is vertical a few weeks before the start of ladder! Coupled to the scaffold, although sometimes steps will be used to improve safety,! And overhang are not considered to be adequate means of attachment why we need to take of... For your task or station, rather than individual eyewear for each compound but are critical. Sure the scaffold should be between 38 & quot ; and 45 & quot ; high at.! Erected with cross, horiz ontal, or equivalent, as recognized by approved grading for... Few example you can find fast on the interwebs, NFI scaffold planks should over. Task or station, rather than individual eyewear for your task or station, rather individual! With effective information and training on hazardous chemicals in their work area or wider planks shown! The federal regulations that ensure scaffold safety you want to go back to later once properly,... Near the work area least 4 times the maximum intended load each answer to a question to access... For use, shall be repeated beginning at least at every fifth.! Supporting structure Cloudflare network to later absorb the shock of a qualified person to prevent any failure or.... Rather than individual eyewear for your task or station, rather than individual eyewear for compound. That we assemble to form scaffold positioned so that swinging can not shift or slip a minimum 3... Bracing shall be either bolted or secured with a locking-type pin if the workers who are performing task...

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