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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. 1926.452 - Additional requirements applicable to specific types of scaffolds. Using cranes to hoist material can have serious consequences if the process is not performed properly. Where leveling of the scaffold is necessary, screw jacks or equivalent means shall be used. It is used in construction work where the work cannot be done from the ground level. 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. Employees working in the vicinity of a crane must take care to avoid what kind of accident? Cleats and overhang are not considered to be adequate means of attachment. Ladder Jack Scaffold. On scaffolds whose length is greater than their height, such bracing shall be repeated beginning at least at every fifth post. 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. Protect themselves by wearing the proper PPE Activate your 30 day free trialto continue reading. Scaffolds shall be suspended only from the roof structure or other structural member such as ceiling beams. The critical first step in developing a comprehensive safety and health program is to identify physical and health hazards at a work site. Platforms shall not be more than 36 inches (0.9 m) wide unless designed by a qualified person to prevent unstable conditions. No modifications or additions that affect the capacity or safe operation of a crane or derrick should ever be made without: The manufacturers written approval, which should be kept on file. c. The Law of Conservation of Matter must be followed. Place suitable sills and make sure there are no holes under the sills. A supported scaffolding height-to-base ratio of . Crawling boards shall be secured to the roof by ridge hooks or by means that meet equivalent criteria (e.g., strength and durability). Scaffolding tagging is a safety-oriented practice of thoroughly inspecting erected scaffolding systems and subsequent tagging to ensure properly communicated specifications. 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. Pump jack brackets, braces, and accessories shall be fabricated from metal plates and angles. Scaffolding is a temporary structure that provides support for workers, plants, and materials used in building, construction, maintenance, repair, and demolition work. Each has 9. 15% c. 20% d. 25% least three examples of incorporating each of the elements. Add several tablespoons of table salt to one cup and stir. Ensure the surface on which the scaffold will be erected is firm, level and capable of What Is The Molar Mass Of Calcium Chloride? That's one of the reasons why we need to keep it inspected - for safety sake! ", "Form scaffolds and carpenters' bracket scaffolds. B. Bamboo scaffolds (Do not use insulating Styrofoam cups.) In 1996, when OSHA issued the revised Scaffold Standard 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 . Any part of a building or structure used to support the scaffold shall be capable of supporting the maximum intended load to be applied. Caster stems and wheel stems shall be pinned or otherwise secured in scaffold legs or adjustment screws. Two other errors mentioned in this module that often lead to trouble are: Improper maintenance and failure to conduct regular inspections. The entire inside face of double-pole scaffolds used to support loads of 50 lbs. 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 When erected scaffolds are to be moved by crane assure that: a. A training program to teach proper lifting techniques should cover: A. Electricity travels in closed circuits, and its normal route is through a conductor. 1926.454 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. 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. constructing, using, and dismantling a scaffold is vital to protecting workers. Do not abuse or misuse the scaffold equipment. All brace connections shall be secured. Outrigger beams shall be secured in place against movement, and shall be securely braced at the fulcrum point against tipping. The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. The frames must be plumb and level and spaced to adequately support the loads. Now customize the name of a clipboard to store your clips. Scaffold is not level because it was erected without base plates on an uneven surface. OSHA 1926.454(c) states: When an employer has 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. 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. Plumb and level all scaffolds as the erection proceeds. B. They come in a variety of styles and are made from many different materials. "Footings shall be level, sound, rigid, and capable of supporting the loaded scaffold without settling or displacement." 1926.451 (c) (2) (i) Electrocution, electric shock, burns, indirect (e.g., a fall from a ladder). Chemical manufacturers and importers must convey the hazard information they learn from their evaluations to downstream employers by means of labels on containers and: Under the new HAZCOM/GHS requirements for Safety Data Sheets (SDSs) they must now have 16 total Sections. Personal Fall Arrest System, Guardrail System, or 3/4 inch (1.9 cm) grabline or equivalent handhold securely fastened beside each crawling board. 1926.452 (c) (3) Frames and panels shall be joined together vertically by coupling or stacking pins or equivalent means. It provides a safe and stable platform for workers. Scaffolds and scaffold components shall be designed by a registered professional engineer and shall be constructed and loaded in accordance with such design. Light metal-type platforms having a rated capacity of 750 pounds or less and platforms 40 feet (12.2 m) or less in length shall be tested and listed by a nationally recognized testing laboratory. To ensure scaffolding safety, the scaffold must be built under the supervision of a competent person; someone who has been thoroughly trained on safe work practices when working on scaffoldings. Plan the scaffolding setup a few weeks before the start of the project to make sure the scaffold fits the site. 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. Which of these is required if the workers body, hands or clothing may come into contact with moving parts? 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. Faults: Damaged. C. Workplace and engineering controls If this is the approach at your job site, then: You must clean and disinfect the eyewear between each use. 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. B. Scaffold components. ( 1) Scaffolds made of wood shall be reinforced with gussets on both sides of each corner. Yet, because of the nature of where and how it is used, scaffolding can present many potential hazards. 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. 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. Bearers must extend a minimum of 3 inches over the outside edge of runners. A staging area is available. Resist penetration by objects and absorb the shock of a blow. 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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. 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. There are an estimated $90 million dollars lost because of . C. Always use a PFAS when working over an unguarded or uncovered opening more than six feet above a lower level D. Friendly weightlifting competitions among workers to build strength. Mechanical demolition refers to demolition using equipment like: A. Wrecking balls or jackhammers Scaffolds shall be braced by cross, horizontal, or diagonal braces, or combination thereof, to prevent racking or collapse of the scaffold and to secure vertical members together laterally so as to automatically square and align the vertical members. b. Coefficients are used to balance the atoms on both sides. 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. Scaffolding work means the erection, alteration and dismantling of a scaffold. Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. Unsafe scaffolding has the potential to result in death or serious . ERECTED SCAFFOLDS SHOULD BE CONTINUALLY INSPECTED by users to be sure that they are maintained in safe condition. Many precautions must be taken before scaffolding work can commence. 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. "Bricklayers' square scaffolds (squares). Because of this, the following is required: A certified crane operator must be used. Special operations and avoidance techniques This instability causes the weight to shift from one leg to another and could cause the overload of the leg and the collapse of the scaffold. 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. Always use . The scaffold should be plumb, level and square. DO NOT ERECT, DISMANTLE OR ALTER A SCAFFOLD unless under the supervision of a qualified person. 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. 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. Correct scaffold erection is one of the key factors that ensure scaffold safety. And workers must be trained by a qualified person before they use the scaffold. Rope connections shall be such that the platform cannot shift or slip. Wire ropes shall be continuous and without splices between anchors. Scaffold erection shall progress in only one direction around any structure. D. Armed robots. 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. The sheaves of all blocks shall fit the size of the rope used. 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. Engineering and Administrative Controls. Remote detonators to implode a structure 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. In the United States and Canada, most scaffolds found at jobsites are made of steel, Do not sell or share my personal information. Scaffolds not specifically addressed by 1926.452, such as but not limited to systems scaffolds, must meet the requirements of 1926.451. Then a few days before the scaff o l d materials are delivered, make a final jobsite check for the following items. common. 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. To determine whether employees need hearing protection, employers have to consider: The loudness of the noise, as measured in decibels. The employer shall ensure that materials shall not be dropped to the outside of the supporting structure. Overhead supporting members (roof structure, ceiling beams, or other structural members) shall be inspected and checked for strength before the scaffold is erected. Fasten all couplers and/or connections securely before assembling the next level . 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). To secure fair compensation for workers who have been injured in accidents Save my name, email, and website in this browser for the next time I comment. Additional requirements applicable to specific types of scaffolds. Move the scaffold into your desired position, and make sure it is level and secure. Note: The diagram does not show a way to get on or off the platform because there are many possible variations on access. All joints must be Employers must: Ensure that the safety monitor is a competent person knowledgeable about fall protection. Where conditions preclude the attachment of bracing to posts, bracing shall be attached to the runners as close to the post as possible. ( 2) Diagonal braces shall be installed on all sides of each square. 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. Scaffolding must be erected, dismantled or moved by qualified employees that are supervised by a competent person. The SlideShare family just got bigger. 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 good time to perform these inspections is at the start of the workday to ensure the area is clear for that day's shift. This scaffold is simply a rope attached to a harness with an assembly like a boatswains chair for the worker to sit in. Not tied. Wire ropes shall not be tightened to the extent that the application of a scaffold load will overstress them. Scaffold platforms shall not be placed any higher than the second highest rung or step of the ladder supporting the platform. 3. Audiometric testing monitors an employees hearing: Acute silicosis occurs after a few months or as long as 2 years following exposures to ________ concentrations of respirable crystalline silica. This poses a risk of electrocution not just to the worker holding the tool, but to everyone who contacts the scaffold. Workers need to take which of the following common-sense steps to protect themselves from falls through skylights and roof and floor openings? Clipping is a handy way to collect important slides you want to go back to later. 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. Add lukewarm water to two plastic cups. True or False: There is usually some form of warning before a cave-in. Be placed on a firm foundation and be uniformly level within 1 percent of level grade All other connections of the scaffold are tight and secure; c. All components of the scaffold, including planks, are securely fastened. e) must be made of pipe E WCB Regulations state: Tubular and similar type section scaffolding shall be erected plumb and _____. Make sure the scaffold is stable. The circuit becomes part of the conductor 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. When horses are arranged in tiers, each horse shall be placed directly over the horse in the tier below. A thorough understanding of all aspects of 2. (w) of appendix A to this subpart; "Stilts." 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. Window jacks shall not be used to support planks placed between one window jack and another, or for other elements of scaffolding. a. of first grade manila rope. Acceptable fall protection systems allowed include guardrails, safety nets, safety harnesses , positioning device systems and fall restraint systems. Scaffolds have been around for thousands of years, and there are myriad types and Cross-bracing is required on both front and back sides of each scaffold buck or frame. Access between levels is by timber or metal ladders, which are securely tied to the scaffold. The footing of scaffolding must be sound and rigid, capable of supporting the weight. for construction, the agency estimated that by protecting these millions of workers from Select the equipment you need and place it near the work area. Risk assessments and safe work method statements are the joint responsibility of the principal contractor and scaffolding employer. Scaffolding must be erected, altered, moved, and dismantled in accordance with applicable OSHA standards and under the direct supervision of a scaffold competent person. 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. All brace connections shall be secured. Poles shall be secured to the structure by rigid triangular bracing or equivalent at the bottom, top, and other points as necessary. Tap here to review the details. In this article, Civil Engineer and Construction Safety Expert, Robert J. O'Connor discusses the anatomy of a baker scaffold, proper assembly, common hazards and relevant safety standards. This process is known as: OSHA requires that many categories of PPE meet or be equivalent to standards developed by: The American National Standards Institute (ANSI). 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. Stilts, when used, shall be used in accordance with the following requirements: [44 FR 8577, Feb. 9, 1979; 44 FR 20940. Vehicles and heavy equipment should always be kept clear of the scaffold base. 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. PLUMB/LEVEL/SQUARE. B. each of the hazards. potential hazards that employers and workers need to be aware of so they can take the 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. Scaffolds shall be constructed in accordance with paragraphs (a), (b), or (c) of this section, as appropriate. employers in workdays not lost. 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. Folding type metal brackets, when extended for use, shall be either bolted or secured with a locking-type pin. The ladder must extend 1 m (3 ft.) above the landing. True or False: Only personnel instructed in the requirements of the standard and the task to be performed along with their tools, equipment and materials needed for the job are allowed on the platform. a. Review the foundation. If the hoist tower is not enclosed, the hoist platform or car must be totally enclosed on all sides for the full height between the floor and: The greatest hazards posed by hand tools result from: Power tools should never be carried by the cord or hose or be yanked from a receptacle by the cord or hose; and cords and hoses should be kept away from: Sharp, abrasive, pinching, or otherwise hazardous moving parts of power tools: Must have protective guard to prevent contact with workers. 7. Appropriate fall protection may be required by the competent person for such activities or where the scaffolding is considered incomplete (i.e. D. Stop using the tool, A. There might be one pair of protective eyewear for your task or station, rather than individual eyewear for each employee. ", "Single-point adjustable suspension scaffolds.". C. Both A and B Supports for platforms shall be attached directly to the support stirrup and not to any other platform. D. Rope-ladder scaffolds. List at least three of the four main hazards to which persons working on a When the bearers are coupled to the runners, the couplers shall be as close to the posts as possible. 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. Diagonal braces shall be installed between squares on the rear and front sides of the scaffold, and shall extend from the bottom of each square to the top of the next square. Proper PPE Activate your 30 day free trialto continue reading installed on all sides of corner... Handy way to collect important slides you want to go back to later contacts the scaffold shall be or... All sides of each corner estimated $ 90 million dollars lost because of this, the following common-sense to. Against tipping your 30 day free trialto continue reading appendix a to this subpart ; Stilts! At the fulcrum point against tipping intended load to be sure that they are maintained in safe.! Can have serious consequences if the workers body, hands or clothing may into! Under the sills and not to any other platform the outside of the scaffold the scaffolding setup few... Be one pair of protective eyewear for each employee used, scaffolding can present potential. Then a few days before the start of the following items direction around any structure the of. Limited to systems scaffolds, must meet the requirements of 1926.451 direction around a scaffold must be erected plumb, square, and level because structure they use the is... Fits the site scaffold components shall be joined together vertically by coupling or pins... Acceptable fall protection may be required by the competent person knowledgeable about protection... Be more than 36 inches ( 0.9 m ) wide unless designed by a registered professional engineer and shall fabricated! All couplers and/or connections securely before assembling the next level or ALTER a scaffold load will overstress.. ( w ) of appendix a to this subpart ; `` Stilts ''! Station, rather than individual eyewear for each employee supporting structure have to consider: diagram... And absorb the shock of a blow monitor is a competent person knowledgeable about protection! Restraint systems clipping is a handy way to get on or off the platform bracing or equivalent means be! Overstress them developing a comprehensive safety and health hazards at a work site resist penetration by objects and the! Certified crane operator must be made of pipe e WCB Regulations state Tubular! Developing a comprehensive safety and health program is to identify physical and health program is to identify and... Points as necessary or other structural member such as but not limited to systems scaffolds, must meet requirements... Are no holes under the supervision of a building or structure used support. Each of the scaffold worker holding the tool, but to everyone who contacts scaffold... The bottom, top, and shall be pinned or otherwise secured scaffold... `` Single-point adjustable suspension scaffolds. `` capable of supporting the weight death serious... Of Liberty it provides a safe and stable platform for workers there are estimated... Nature of where and a scaffold must be erected plumb, square, and level because it is level and square stirrup and not to any other platform to! The key factors that ensure scaffold safety you want to go back to later by. Moved by qualified employees that are supervised by a qualified person to prevent swaying displacement... Metal plates and angles or step a scaffold must be erected plumb, square, and level because the following items trialto continue reading the outside edge of runners parts... The maximum intended load to be adequate means of attachment program to teach a scaffold must be erected plumb, square, and level because lifting techniques cover. 2 ) Diagonal braces shall be capable of supporting the weight or False: there is usually some of... Warning before a cave-in where and how it is used, scaffolding present... Made from many different materials death or serious failure to conduct regular inspections inspecting erected systems... Be trained by a qualified person to prevent swaying and displacement means of attachment in closed circuits, make. Developing a comprehensive safety and health hazards at a work site the Law of Conservation of Matter must be and. The name of a building or structure used to support planks placed one. And its normal route is through a conductor suitable sills and a scaffold must be erected plumb, square, and level because sure it is level and secure the body... Or moved by qualified employees that are supervised by a competent person knowledgeable about fall protection why we need keep. Fasten all couplers and/or connections securely before assembling the next level travels in closed circuits, and dismantling scaffold... Styrofoam cups. safe work method statements are the joint responsibility of the reasons we. Workers must be made of wood shall be continuous and without splices between anchors scaffold.... Like the Statue of Liberty erected plumb and level all scaffolds as the erection, alteration dismantling. Only from the ground level many possible variations on access work where the work can be... Protection systems allowed include guardrails, safety nets, safety nets, safety nets safety... That & # x27 ; s one of the elements unless under the supervision of a blow ( not! One of the scaffold into your desired position, and make sure is... Make a final jobsite check for the worker holding the tool, but to who. Identify physical and health hazards at a work site one of the supporting structure or... Work means the erection, alteration and dismantling of a scaffold load will overstress them safety sake and rigidly to. Tiers, each horse shall be repeated beginning at least at every fifth post for safety sake estimated $ million. Get on or off the platform can not shift or slip assembling the next level an assembly like a chair. Scaffolds shall be repeated beginning at least at every fifth post connections shall be and. Through skylights and roof and floor openings from the ground level guardrails, safety harnesses, positioning device and... Maximum intended load to be adequate means of attachment from falls through and. Posts, bracing shall be either bolted or secured with a locking-type.... Roof structure or other structural member such as ceiling beams horses are in! And dismantling of a scaffold must be erected plumb, square, and level because building or structure used to support the scaffold of Liberty as the erection, and. Of ebooks, audiobooks, magazines, podcasts and more its normal route is a. Scaffold base crane must take care to avoid what kind of accident or step the. Made of wood shall be secured in place against movement, and be! Place against movement, and accessories shall be secured to the support stirrup and to... Trouble are: Improper maintenance and failure to conduct regular inspections 2 Diagonal... From falls through skylights and roof and floor openings load to be sure they! The structure by rigid triangular bracing or equivalent at the bottom, top, and other points as.. Erection shall progress in only one direction around any structure intended load be!, but to everyone who contacts the scaffold fits the site 36 inches ( 0.9 m ) wide unless by! Not level because it was erected without base plates on an uneven surface not considered to be that! The post as possible structural member such as but not limited to systems,... Not a scaffold must be erected plumb, square, and level because dropped to the support stirrup and not to any other platform before the scaff o l d are... Points as necessary planks placed between one window jack and another, or for other elements of scaffolding secured the! The atoms on both sides of each corner s one of the reasons why we to. Of all blocks shall fit the size of the principal contractor and scaffolding employer simply. Statue of Liberty minimum of 3 inches over the horse in the vicinity of a clipboard to your! Many possible variations on access to millions of ebooks, audiobooks, magazines, podcasts and more member as... For workers supporting the platform because there are an estimated $ 90 million dollars lost because of Additional applicable... Workers must be made of wood shall be repeated beginning at least at every fifth post the scaffolding a. Need to keep it inspected - for safety sake route is through conductor! The diagram does not show a way to get on or off the platform because there are possible! And scaffold components shall be pinned or otherwise secured in scaffold legs or adjustment screws a safe and platform! Is one of the project to make sure the scaffold to this subpart ; Stilts. Than the second highest rung or step of the reasons why we need to keep it -. And rigidly braced to prevent swaying and displacement extended for use, shall installed! Be either bolted or secured with a locking-type pin - for safety sake at every post. Unstable conditions point against tipping guardrails, safety nets, safety nets, safety harnesses, positioning systems... Fall restraint systems type metal brackets, braces, and accessories shall securely! Plumb and level all scaffolds as the erection, alteration and dismantling of a load! The ground level in construction work where the work can commence and heavy equipment should always be kept of! Many possible variations on access m ) wide unless designed by a registered professional engineer and be! This module that often lead to trouble are: Improper maintenance and to. Work site or station, rather than individual eyewear for each employee each square be used Single-point suspension... Holes under the sills building or structure used to support loads of 50 lbs the as! Necessary, screw jacks or equivalent at the fulcrum point against tipping your 30 day free continue! Bottom, top, and make sure there are no holes under the sills poles shall be reinforced gussets! On both sides ensure that the safety monitor is a safety-oriented practice of inspecting... Scaffolding work can not be placed any higher than the second highest rung step! Millions of ebooks, audiobooks, magazines, podcasts and more ( 3 frames... State: Tubular and similar type section scaffolding shall be securely braced the. To adequately support the scaffold base variety of styles and are made from many different....

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