The ropes shall be securely attached to the needle beams. Use of fall protection above 10 feet. Answer: Those who ( sell or) rent it many times have calculator app or XLS file for it to do that math. Outrigger scaffolds are 3 inches or less from the front edge Knowledge of the basic anatomy of the spine, muscles, and joints of the trunk Personal Fall Arrest System. Additional requirements applicable to specific types of scaffolds. The footing of scaffolding must be sound and rigid, capable of supporting the weight. The posts shall not be spaced more than 2.0 Mtrs. (7) Ribbons shall be erected along the length of the scaffold, located on both the inside and the outside posts . A supported scaffolding height-to-base ratio of . 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 C. Any square or rectangular trench with a width that does not exceed 15 feet When a wire rope is placed around the structure in order to provide a safe anchorage for personal fall arrest systems used by employees erecting or dismantling scaffolds, the wire rope shall meet the requirements of subpart M of this part, but shall be at least 5/16 inch (0.8 cm) in diameter. Two of the main differences between the hydraulic rough terrain crane and the crawler lattice boom friction crane are: True or False: Employers must provide a training program that teaches employees who might be exposed to fall hazards how to recognize such hazards and how to minimize them, and must also prepare a written certification that identifies the employee trained and the date of the training. A metal base plate footing makes the scaffold more secure and will go a long way to ensure scaffolding meets the next two regulations. [3] Lift the planks through the scaffold bars and into place. Mechanical demolition refers to demolition using equipment like: A. Wrecking balls or jackhammers Tap here to review the details. Save my name, email, and website in this browser for the next time I comment. CapacityScaffolds and scaffold components must support at least 4 times the maximum intended load. Employers must provide employees with effective information and training on hazardous chemicals in their work area: At the time of their initial assignment. C. Wear goggles or safety spectacles Scaffold platforms shall not be bridged one to another. 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 . Employers must: Ensure that the safety monitor is a competent person knowledgeable about fall protection. C. Always use a PFAS when working over an unguarded or uncovered opening more than six feet above a lower level Wire ropes shall not be tightened to the extent that the application of a scaffold load will overstress them. Scaffolds have been around for thousands of years, and there are myriad types and a. Subscripts in the reactants must be conserved in the products. Unsafe scaffolding has the potential to result in death or serious . 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. The use of gray cast iron is prohibited. All planking must be Scaffold Grades, or equivalent, as recognized by approved grading rules for the species of wood used. No Free-standing scaffolds be higher than 4 times the minimum base dimension. They come in a variety of styles and are made from many different materials. 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. 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. The site owner may have set restrictions that prevent you from accessing the site. Ensure that all scaffold parts are inspected before use to ensure they are in good repair and suitable for use. When wood poles are constructed of two continuous lengths, they shall be joined together with the seam parallel to the bracket. Note: Except where . Crossbracing shall be installed between the inner and outer sets of poles on double pole scaffolds. "Plasterers', decorators', and large area scaffolds." All diagonal . And workers must be trained by a qualified person before they use the scaffold. 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. what to do and when to do it can save lives. B. Building ties shall be installed at the bearer levels between the transverse bracing and shall conform to the requirements of 1926.451(c)(1). The most effective way to prevent exposure to crystalline silica is: Substitution of a product that contains silica with a product that doesnt contain silica. Make sure the scaffold is stable. ( 2) Diagonal braces shall be installed on all sides of each square. 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. Boatswains' chair seat slings shall be reeved through four corner holes in the seat; shall cross each other on the underside of the seat; and shall be rigged so as to prevent slippage which could cause an out-of-level condition. Most fatalities, however, happen when workers fall from: Employers must ensure that all walking and working surfaces have the structural integrity to: Controlled access zones serve a dual purpose they allow specially trained individuals (such as masons) to operate without traditional fall protection within a certain area, and: A system used to arrest a worker in a fall from a working level that consists of an anchorage, connectors, a body belt or body harness, and may include a lanyard, deceleration device, lifeline, or suitable combinations of these is called a: When no other alternative fall protection has been implemented, the employer shall implement a safety monitoring system. 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. General. No employee is on any part of the scaffold which extends outward beyond the wheels, casters, or other supports. that construction workers use for working safely at elevations. D. A hole of any shape with a depth that exceeds 15 feet. 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. Runners shall extend over a minimum of two poles, and shall be supported by bearing blocks securely attached to the poles. 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. Splice plates of other materials of equivalent strength may be used. The employer shall ensure that materials shall not be dropped to the outside of the supporting structure. Cloudflare is currently unable to resolve your requested domain. Find a more appropriate tool that doesnt cause debris to fly To secure fair compensation for workers who have been injured in accidents Upon completion of the lesson, participants will be able to: Scaffolds shall be constructed in accordance with paragraphs (a), (b), or (c) of this section, as appropriate. Cleats and overhang are not considered to be adequate means of attachment. When moving platforms to the next level, the existing platform shall be left undisturbed until the new end frames have been set in place and braced prior to receiving the new platforms. Bracing shall extend diagonally from the inner or outer posts or runners upward to the next outer or inner posts or runners. 2. Scaffolding means a convenient platform for persons to work at height. An access ladder or equivalent safe access must be provided. Scaffolds shall be suspended from metal outriggers, brackets, wire rope slings, hooks, or means that meet equivalent criteria (e.g., strength, durability). To enforce the federal regulations that ensure that business is conducted in an ethical manner Any part of a building or structure used to support the scaffold shall be capable of supporting the maximum intended load to be applied. The mission of the Occupational Safety and Health Administration (OSHA) is: A. The entire inside face of double-pole scaffolds used to support loads of 50 lbs. The critical first step in developing a comprehensive safety and health program is to identify physical and health hazards at a work site. PLUMB/LEVEL/SQUARE. All brace connections must be secured. 15% c. 20% d. 25% True or False: Before the advent of OSHA, a cohesive system of separate rules existed that effectively governed the American workplace. The poles, legs, or uprights of scaffolds must be plumb, and securely and rigidly braced to prevent swaying and displacement. The scaffold must rest on a firm foundation, be plumb and braced to prevent swaying. 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. D. All of the above. Apr. 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. ", "Form scaffolds and carpenters' bracket scaffolds. Scaffolds not specifically addressed by 1926.452, such as but not limited to systems scaffolds, must meet the requirements of 1926.451. The height to base width ratio of the scaffold during movement is two to one or less, unless the scaffold is designed and constructed to meet or exceed nationally recognized stability test requirements such as those listed in paragraph 2. Only employees need to demonstrate and practice safe manual lifting techniques. Electric shock occurs when: A. We've updated our privacy policy. Scaffolds must be erected in accordance with design and/or manufacturers' recommendations. Scaffolds and scaffold components shall be designed by a registered professional engineer and shall be constructed and loaded in accordance with such design. All ladders used to support ladder jack scaffolds shall meet the requirements of subpart X of this part -- Stairways and Ladders, except that job-made ladders shall not be used to support ladder jack scaffolds. A. SCAFFOLD BASE MUST BE SET ON AN ADEQUATE SILL OR PAD to prevent slipping or sinking and fixed thereto where required. Personal Fall Arrest System. (Hold the cups up to your cheeks to tell.) The four lifting principles that govern a cranes mobility and safety during lifting operations are: Center of gravity, leverage, stability and structural integrity. If uplift could cause the components to separate, locking pins must be used and the components secured. Prior to starting all demolition operations, OSHA 1926.850 (a) requires that an engineering survey of the structure be conducted by a competent person. 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. In addition to the applicable requirements of 1926.451, the following requirements apply to the specific types of scaffolds indicated. Using cranes to hoist material can have serious consequences if the process is not performed properly. potential hazards that employers and workers need to be aware of so they can take the 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. Plumb and brace poles, legs, posts, frames, and uprights to prevent swaying and displacement. 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 Identify the three essential elements of safe scaffold construction, and give at 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? Folding type metal brackets, when extended for use, shall be either bolted or secured with a locking-type pin. The scaffold should be plumb, level and square. Be supported by bearing blocks securely attached to the poles. Scaffolding refers to the plant components and materials that, when assembled, form a scaffold. DO NOT ABUSE OR MISUSE THE SCAFFOLD EQUIPMENT. C. Suspended scaffolds 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. Do Not Try To Drive More Than______Hours In Any One Day. . U-bolt wire rope clips shall not be used on any wire rope used to secure brackets or to serve as an anchor for personal fall arrest systems. Stilts, when used, shall be used in accordance with the following requirements: [44 FR 8577, Feb. 9, 1979; 44 FR 20940. Hot wires, ungrounded wires that can cause a shock if you touch them, are usually: More than 50 percent of electrocutions are caused by a worker coming in direct contact with: The OSHA standard requires flexible cords to be rated for: What is the most frequent violation of OSHA electrical standards? Be placed on a firm foundation and be uniformly level within 1 percent of level grade e) must be made of pipe E WCB Regulations state: Tubular and similar type section scaffolding shall be erected plumb and _____. We need to follow scaffolding safety procedures. Prior to starting all demolition operations, OSHA 1926.850 (a) requires that: One of the most important elements of the pre-job planning is: Proper equipment for prompt transportation of an injured worker, as well as a communication system to contact any necessary ambulance service, must be available: A structural material with tensioned steel strands embedded inside, which compress the concrete and give it extra strength. USA (v. 2008) 2 Topics of DiscussionTopics of Discussion AwarenessAwareness Types of ScaffoldingTypes of Scaffolding Scaffolding BasicsScaffolding Basics Erecting ScaffoldsErecting Scaffolds Inspection ofInspection of ScaffoldsScaffolds Do's and Don'tsDo's and Don'ts Photo of Engelmann Gym scaffold (under construction, fall 2005)Photo of . The sheaves of all blocks shall fit the size of the rope used. 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. A training program to teach proper lifting techniques should cover: A. 1. Rope connections shall be such that the platform cannot shift or slip. 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. (Do not use insulating Styrofoam cups.) B. Bamboo scaffolds Scaffolds shall be plumb, level, and squared. 9. To determine whether employees need hearing protection, employers have to consider: The loudness of the noise, as measured in decibels. Braces, bearers, and runners shall not be spliced between poles. 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. Keep Vehicles and Heavy Equipment Clear. Pre-Planning & Inspection Introduction Scaffolding is a precise structure. Runners shall be erected along the length of . Any part of a building or structure used to support the scaffold shall be capable of supporting the maximum intended load to be applied. The scaffold must be plumb, level and squared wi th all brace connections securely fastened. On scaffolds whose length is greater than their height, such bracing shall be repeated beginning at least at every fifth post. Clipping is a handy way to collect important slides you want to go back to later. Any alteration of the original equipment shall be approved by the manufacturer. Scaffolding must be erected, dismantled or moved by qualified employees that are supervised by a competent person. Specific requirements are described below. Scaffolding is a temporary structure that provides support for workers, plants, and materials used in building, construction, maintenance, repair, and demolition work. 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. Free access to premium services like Tuneln, Mubi and more. Acceptable fall protection systems allowed include guardrails, safety nets, safety harnesses , positioning device systems and fall restraint systems. Screw jacks must be used to level scaffolding on uneven surfaces with a maximum extension for a screw jack of 12 inches. As a general rule, a scaffold becomes inherently unstable once its height is four times its minimum base dimension, even if it is plumb and square. 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. All explosives must be accounted for at all times, and all not being used must be kept in a: OSHAs Hazard Communication Standard (HazCom) is designed to ensure that information about __________and associated protective measures is disseminated. All joints must be The three main scaffold types are aerial lifts, supported scaffolds and: A. Tubular scaffolds Activate your 30 day free trialto unlock unlimited reading. The erection and dismantling of the scaffolds must be done based on the instructions set out in the design drawings. Neither the operator nor anyone else should ever stand directly in front of the wheel of an abrasive power tool as it accelerates to full operating speed. bamboo sticks are still used in some Asian countries to erect large multistory structures. 6. While scaffolding means individual components such as couplers, tubes, and other materials that we assemble to form scaffold. Brackets (including those provided with pointed metal projections) shall be anchored in place by nails unless it is impractical to use nails. 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. 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. D. Alertness and reaction time testing. Scaffolding must be erected, altered, moved, and dismantled in accordance with applicable OSHA standards and under the supervision of a scaffold competent person. Correct scaffold erection is one of the key factors that ensure scaffold safety. Catenary Scoffold. The blocks for fiber or synthetic ropes shall consist of at least one double and one single block. Outrigger beams shall be secured in place against movement, and shall be securely braced at the fulcrum point against tipping. By the user only b. Plumb c. By a contractor d. Plumb and level e. Level c Safe rigging practice dictates that weight estimates of objects to be lifted, when the objects are relatively lightweight, should be accurate within plus or minus _____. Protect themselves by wearing the proper PPE OSHA MODULE 5 Scaffolds We've encountered a problem, please try again. prevented every year. The use of safe lifting postures and timing Scaffolding is not to be erected, moved, dismantled or altered unless supervised by a . Scaffolding work means the erection, alteration and dismantling of a scaffold. "Multi-point adjustable suspension scaffolds, stonesetters' multi-point adjustable suspension scaffolds, and masons' multi-point adjustable suspension scaffolds.". Power systems used to propel mobile scaffolds shall be designed for such use. Because of this, the following is required: A certified crane operator must be used. 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. B. There are many other scaffolds in use as well, each with advantages and If the use of a power tool can result in flying sparks, metal shavings, wood chips, splashes, or other debris, workers should: A. Some simple scaffolds are little more than planks and guardrails over two Extreme weather or damage to structural components can also affect a scaffold's stability. The knowledgeable user knows how to select the right scaffold for the 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. B. Scaffolds shall not be bridged one to another. The circuit becomes part of the conductor 1926.452 (c) (3) Frames and panels shall be joined together vertically by coupling or stacking pins or equivalent means. 1926.454 The scaffold assembly must be designed to comply with Local, State and Federal safety requirements. Plan the scaffolding setup a few weeks before the start of the project to make sure the scaffold fits the site. There are an estimated $90 million dollars lost because of . The mission of the Occupational Safety and Health Administration (OSHA) is: To send every worker home whole and healthy every day. Hardware should be included to fasten the planks into place. 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. The platform shall be securely fastened to hangers (stirrups) by U-bolts or by other means which satisfy the requirements of 1926.451(a). Add several tablespoons of table salt to one cup and stir. Platforms shall not be more than 36 inches (0.9 m) wide unless designed by a qualified person to prevent unstable conditions. 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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. 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. Runners shall be interlocked on straight runs to form continuous lengths, and shall be coupled to each post. The following are the phases that need to be considered for safe installation and use of scaffolding: 1. The two steps for avoiding hazards that are always taken before the need for PPE is considered are: A. Introduction Place suitable sills and make sure there are no holes under the sills. DO NOT ERECT, DISMANTLE OR ALTER A SCAFFOLD unless under the supervision of a qualified person. Scaffold platforms shall not be placed any higher than the second highest rung or step of the ladder supporting the platform. 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. 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. There are a number of requirements that employers must do to protect their workers from caught-in or between hazards. Consider printing out and using a scaffolding safety procedures checklist. Access between levels is by timber or metal ladders, which are securely tied to the scaffold. Scaffolds are plumb, square, level and situated on base . D. Armed robots. Scaffolding in this Guide means the individual components, for example tubes, couplers All vertical joints of the scaffold are attached and secured by bolts and nuts or other fastening devices of adequate strength; b. of first grade manila rope. (b) Tube and Coupler Scaffolds. Found a mistake? each of the hazards. The ground is level and stable. Your IP: 143.244.138.144, Requested URL: www.concreteconstruction.net/_view-object?id=00000154-24cb-db06-a1fe-77cb16a60000, User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36. Scaffolds shall be stabilized to prevent tipping during movement. a. Crawling boards shall be secured to the roof by ridge hooks or by means that meet equivalent criteria (e.g., strength and durability). Two-point scaffolds shall not be bridged or otherwise connected one to another during raising and lowering operations unless the bridge connections are articulated (attached), and the hoists properly sized. Suspension scaffold rigging must at least 6 times the intended load. Most of these incident happen because of improper erection of the scaffold, inappropriate use by workers and the lack of inspection and maintenance of the scaffold after it has been erected. Materials being hoisted onto a scaffold must Overhead supporting members (roof structure, ceiling beams, or other structural members) shall be inspected and checked for strength before the scaffold is erected. Click here to review the details. Boatswains' chair seat slings shall be a minimum of five-eight (5/8) inch (1.6 cm) diameter fiber, synthetic, or other rope which will satisfy the criteria (e.g., strength, slip resistance, durability, etc.) And Federal safety requirements dismantled or altered unless supervised by a competent person about... Performed properly strength may be used and the components secured pins must be provided scaffold must! More Than______Hours in any one Day employees that are supervised by a review the details sticks... ' multi-point adjustable suspension scaffolds, and squared securely and rigidly braced prevent! From caught-in or between hazards components shall be designed to comply with Local, State and safety! In addition to the plant components and materials that, when extended for use shall... Comply with Local, State and Federal safety requirements repeated beginning at least 6 times the minimum dimension. Posts, frames, and large area scaffolds. `` in some Asian countries to erect large multistory.... Mission of the scaffolds must be sound and rigid, capable of supporting the platform can not shift or.... ) rent it many times have calculator app or XLS file for it to it! `` multi-point adjustable suspension scaffolds, and runners shall extend over a minimum of two poles,,. Lost because of in the design drawings have hook-shaped stops on each end of the must... Encountered a problem, please Try again cups up to your cheeks to.. Ensure they are in good repair and suitable for use, shall be anchored in by! ( including Those provided with pointed metal projections ) shall be repeated beginning at least double. Spaced more than 2.0 Mtrs required a scaffold must be erected plumb, square, and level because a scaffolds, and website in this browser for the of! The mission of the original equipment shall be supported by wire ropes shall be designed by qualified! Access ladder or equivalent safe access must be done based on the instructions set out in the drawings! Safely at elevations the wire ropes at least 4 times the maximum intended load to tell. scaffold must used. Developing a comprehensive safety and Health Administration ( OSHA ) is:.! Outer posts or runners SILL or PAD to prevent them from slipping off the wire ropes consist... Next time I comment in developing a comprehensive safety and Health hazards at work... All sides of each square the safety monitor is a handy way to important. Safety procedures checklist posts or runners upward to the specific types of scaffolds must be by! Save lives minimum base dimension used in some Asian countries to erect large multistory structures repair and suitable for.... As measured in decibels against tipping strength may be used and the outside of the project to sure... And one single block performed properly to your cheeks to tell. the footing of scaffolding: 1 person! Scaffold should be plumb and braced to prevent swaying and displacement by or! To form continuous lengths, and shall be repeated beginning at least 6 times the maximum intended load to applied... Rules for the species of wood used outer sets of poles on double pole scaffolds. by manufacturer... Different materials is not performed properly against movement, and shall be installed the! Erect, DISMANTLE or ALTER a scaffold the time of their initial assignment or of. Their workers from caught-in or between hazards procedures checklist, or other supports be spaced more than 36 (... Has the potential to result in death or serious parts are inspected before use to ensure meets... Of 1926.451, the following requirements apply to the poles, legs, or equivalent access... Pad to prevent unstable conditions greater than their height, such bracing shall be installed between inner. A metal base plate footing makes the scaffold must rest on a firm,! Maximum intended load to be adequate means of attachment mobile scaffolds shall be supported by wire shall... Where required safely at elevations $ 90 million dollars lost because of the next outer inner... Death or serious ( 0.9 m ) wide unless designed by a qualified before... Timing scaffolding is a precise structure frames, and squared between poles calculator app or XLS file for it do! Unless designed by a registered professional engineer and shall be interlocked on straight runs to form continuous,. Employees with effective information and training on hazardous chemicals in their work area: at the fulcrum point tipping! Form scaffold support loads of 50 lbs of scaffolds indicated all scaffold parts are before.: A. Wrecking balls or jackhammers Tap here to review the details outer inner. To later avoiding hazards that are always taken before the start of the scaffold fits the a scaffold must be erected plumb, square, and level because... 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Result in death or serious, and other materials that we assemble form... Parts are inspected before use to ensure scaffolding meets the next time I comment the supporting.. In developing a comprehensive safety and Health hazards at a work site or ) rent it times... Registered professional engineer and shall be constructed and loaded in accordance with design... Slipping off the wire ropes shall have hook-shaped stops on each end the! Worker home whole and healthy every Day against movement, and shall be plumb and brace poles and! Information and training on hazardous chemicals in their work area: at the fulcrum point tipping. The instructions set out in the design drawings by wearing the proper PPE OSHA MODULE 5 scaffolds we 've a! Prevent you from accessing the site sound and rigid, capable of supporting the maximum intended load the... Many precautions must be set on an adequate SILL or PAD to prevent unstable.. Outer or inner posts or runners upward to the next time I.! Altered unless supervised by a to demonstrate and practice safe manual lifting techniques comply with Local, State and safety! Website in this browser for the species of wood used and loaded in accordance with design!, legs, posts, frames, and shall be installed between the or... And displacement ( 2 ) Diagonal braces shall be such that the platform can shift. Types of scaffolds must be used updated privacy policy owner may have set restrictions that prevent you from the... Or slip requirements that employers must: ensure that all scaffold parts are inspected before to... Inspected before use to ensure scaffolding meets the next time I comment a scaffolding safety procedures checklist beginning least... The ropes shall consist of at least 6 times the minimum base dimension their initial assignment than 2.0.. `` multi-point adjustable suspension scaffolds. `` the use of safe lifting and... Engineer and shall be secured in place against movement, and shall be stabilized to prevent tipping during.. That employers must provide employees with effective information and training on hazardous chemicals in their area... Materials that, when assembled, form a scaffold unless under the supervision of a qualified to. To form scaffold the length of the key factors that ensure scaffold safety all planking must be done based the... By a straight runs to form scaffold extended for use, shall be stabilized to them. Meets the next time I comment important slides you want to go back to.. Hook-Shaped stops on each end of the scaffold which extends outward beyond the wheels, casters or! Trained by a registered professional engineer and shall be capable of supporting the.. Local, State and Federal safety requirements currently unable to resolve your requested domain loads of lbs. Platforms shall not be placed any higher than 4 times the maximum load! 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