factors contributing to falls or fatalities involving ladder usage include

Click on the "Check Quiz Answers" button to grade your quiz and see your score. Which of the following are important in the safe use of ladders? The base of the ladder should be safely secured to prevent accidental movement. What's the message? Missing the last step and overreaching were the two most cited issues as the cause for ladder accidents, according to a study completed by the American Ladder Institute (ALI), in 2016. The second step was to determine the contributing factors that will directly affect the falls from heights and lead to fatal accidents; these contributing factors have been selected in a previous . For workers on scaffolds, fall protection must be provided if they are working ______ above a lower level. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. They must be placed as close as practicable beneath your working surface, but never more than 30 feet below. Use of nonconductive equipment. Is hit by a falling, swinging, flying or rolling object. (T or F), Employers are NOT required to enforce lockout/tagout safety-related work practices on the job site. These "Fatal Four" were responsible for nearly three out of five of the construction worker deaths. Scaffold work requires guardrails or a personal fall arrest system on any platform 10 feet or higher. In which of the following situations must a fixed ladder be secured at the top and bottom? NIOSH and CPWR have developed a new series of infographics both in English and Spanish. Keep a safe distance from overhead power lines. Who makes the plaid blue coat Jesse stone wears in Sea Change? When you climb a ladder, always use at least one hand to grasp the ladder when going up or down. Which of the following is, by far, the most common "Fatal Four" cause of fatalities on construction sites? prevent falls from occurring in the first place. The creation of OSHA provided this important right to workers: The right to a safe and healthful workplace. Participate in the Campaign: We encourage you to get involved in this years National Campaign to Prevent Falls in Construction and the National Stand-Down. There were some exceptions where you could use it under the permit. A non-self-supporting ladder should have a set-up angle of about 75 degrees a 4:1 ratio of the ladders working length to set-back distance. Roofing falls are the leading cause of roofing injuries and fatalities. Caught in or -between hazards are related with excavations (trenches); therefore, the hazard considered to be the greatest risk is ________. While you are on a ladder, it may move and slip from its supports. Compared to the World, Work Injuries and Illnesses by Part of Body, Work Injuries and Illnesses by Race or Ethnic Origin, Exposure to Harmful Substances or Environments, Exposure to air and water pressure change. Wear additional eye protection over their prescription lenses. It is intended to help a wide range of ladder users, employers, and safety professionals, with their ladder-related safety needs. loss or damage resulting from reliance on any such information. Which is greater 36 yards 2 feet and 114 feet 2 inch? 2023. Which of the following are important in the safe use of ladders? Common cases include falls from roofs, ladders, and through fragile surfaces. Falls are caused by a loss of balance or the inability to regain balance. How high must the top guardrails (the toprail) be above the working surface? 3. The best way to prevent ladder accidents is to be aware of the risks involved and take the necessary precautions. All of the above. Youve Reached the Top, Now Stop and Think About Continued Ladder Safety, Dont Ignore These Basic Rules of Ladder Climbing, The Steps to Take Before Stepping Onto a Ladder for the First Time. Extension ladders should be angled at a ratio of 1:4. Among the rights related to OSHA recordkeeping, workers have the right to review: The OSHA 300 Log and the OSHA 300A Summary During an OSHA inspection: not a substitution for the use of fall protection equipment. 7. (c) What is the transmitted intensity if we use four sheets, each of which rotates the direction of polarization by 22.5?22.5 ^ { \circ } ?22.5? The spreader bar , attached to top of ladder , will stop 40 percent ladder accidents. The phase of the business cycle that follows a recession is known as the: Placing themselves between moving vehicles and an immovable structure, vehicle, or stacked materials, All hand-held power tools should have guards and _______ on them. NIOSH developed a video series to highlight stories of those involved in the Stand-Down. The importance The Simulator, available on the NIOSH website at no cost, provides a realistic workplace with multiple, dangerous hazards that users must navigate. Each year, more than 100 people die as the result of an accident involving a ladder. employer must provide safe access. Competent persons are not necessary when scaffolds are being moved (T or F), Not every walking or working surface can be a potential fall hazard (T or F). OSHA reports that there is an average of 12 work-related fatalities throughout the United States every day. Providing the right equipment for working at heights. The basic worksite analysis performed by an industrial hygienist includes: All of the above. What are the disadvantages of shielding a thermometer? Example of improper scaffold construction. You conduct a survey of 49 students and obtain a sample mean of $5.1$ with a sample standard deviation of 1.2. March is the first-ever National Ladder Safety Month. All rigging equipment must be inspected ______ each lift. A wire rope sling with a strength of 10,000 pounds and a total working load of 2,000 pounds has a design factor (multiplier) of: Which of the following is required for inclusion on a synthetic webbing label? what information is required for adjusting merchandise inventory? Among those factors were continuing increases in crashes involving impairment, the number of available traffic law enforcement officers, and the response times of emergency medical services. Many times, the ladder is the only physical support you have while you are working. Classify the hydroxyl group of the alcohol (not the phenols) as 11^{\circ}1, 22^{\circ}2, or 33^{\circ}3. River Pollution In a study of U.S. rivers , 693,905693,905693,905 miles of river were studied. CDRElizabeth Garza, MPH, CPH,is Assistant Coordinator for the Construction Sector in the NIOSH Office of Construction Safety and Health. There are many ways you can prevent a fall from a ladderbelow are a few suggestions to get you started. Though some argue leaning against a surface is acceptable as a point of contact, there is a significant problem with this assumption. How far should the ladder extend above the surface you will be working on? These data are from the Injuries, Illnesses, and Fatalities program. In the worst-case scenarios, ladder accidents or misuse can lead to worker deaths. According to the U.S. Environmental Protection Agency, it was found that 363636 % of the total miles of rivers studied had impaired water quality. Wear clean slip-resistant shoes. A fall hazard is anything at your worksite that could cause you to lose your I put on the personal fall arrest system. their feet were to slip. First, you need to make sure a ladder is the best equipment for what you need to do. 1. Where appropriate, round answers to the nearest tenth of a percent. February 20, 2023. If you fall and there is no effective fall protection in place, the result could end your career. The elderly . Exercise caution when climbing down a ladder. He did not train employees in fall protection. The four leading causes of death in the construction industry, sometimes referred to as "The Fatal Four," are falls, being caught in or between objects, electrocutions, and being struck by an object. Guardrails are considered prevention systems, as they stop you from having a fall in the first place. Another new resource from NIOSH is the aerial boom lift simulator which allows workers to navigate multiple hazards while gaining safety knowledge in a realistic workplace setting. Keep a safe distance from overhead power lines. Try to identify the hazards in the image below. A struck-by hazard can be described as anytime a worker__________. Falls from improperly The simulator was just updated with improved graphics and user controls. What test should be performed on abrasive wheels? 2. Three new videos were released for this years campaign. Human factors - behaviour and ability, what we do and why we do it; 2. In construction, falls to a lower level are a major cause of fatalities. For example, if you will be working on a 10 foot-high roof (3 m), you need a ladder that is at least 14 feet (4.25 m) long. 1. Employees should have received proper safety training. In fact, 1 in 5 critical injuries and 1 in 18 non-critical injuries involving electricity result in death. The top of a ladder must extend at least ____ above the surfacing you are climbing onto. Guardrails A makeshift scaffold collapsed under the weight of four workers and their equipment, seriously injuring all four. Improperly covered or protected floor holes and openings are a common fall hazard. One of the benefits of a well-designed ergonomic work environment is low operating costs (T or F). The top causes of construction worker deaths on the job were falls, followed by struck by object, electrocution, and caught-in/between. True. A personal fall arrest system consists of: An anchorage, lanyard and connectors, and a full body harness, Employees may file a complaint with OSHA if unsafe working conditions are not corrected (T or F). 1. A vertical grip can only support approximately 50 percent of persons bodyweight. Injuries from falls on stairs or up and down steps account for about 20% of these incidents. Climate change is expected to result in fluctuations in water quantity, degraded water quality, increased flood and drought risks, as well as, a greater burden of climate-related waterborne disease. Though a ladder initially may seem like a relatively inexpensive, one-time investment for your construction site, when injuries are factored in, the returns quickly diminish. In general, fall protection must be provided to construction workers who are working on surfaces with unprotected sides and edges which are _____ above the lower level. It is important to note, the three-point-control method is The purpose of these materials is to provide evidence-based information to raise awareness about potential occupational safety and health issues and encourage workers to seek assistance for work-related questions or concerns. *Text edited to include an additional video. many of the ladder falls and deaths occurring throughout the United States and world. (a) Explain why we must use at least two sheets. A personal fall arrest system consists of? (b) What is the transmitted intensity if we use two sheets, each of which rotates the direction of polarization by 45.045.0 ^ { \circ }45.0? roof/floor openings, and structural steel & leading edges. is 10 times higher than the construction average. Before you ascend to the roof, what do you do? Gravity doesnt give you a second chance. A Safety Data Sheet (SDS) gives information about: Hazardous chemicals. Construction Chart Book (CPWR, December, 2007), more ironworkers are killed from falls than workers in any other construction occupation. Centers for Disease Control and Prevention. 10 feet or higher. The webinar recording is available on YouTube, and the related slides can be downloaded here. Watch these inspirational testimonials highlighting OSHA, the Kentucky FACE program, the business perspective from BrandSafwayas well as the insurance and small business perspective. Which of the following are preventative measures that can be taken to protect yourself from electrocution hazards? Safe lifting training should include: All of the above. In the fall of 2023, BLS will publish detailed data covering 2021 and 2022 for both Days Away from Work (DAFW) and for Days of Job Transfer or Restriction (DJTR) cases. Always maintain three points of contact two hands and a foot, or two feet and a hand when climbing up or down a ladder. The app can help workers prevent falls and is also a tool for employers who want to ensure a safe workplace. According to the CPWR, from 2011-2015, 61% of fatal falls in construction occurred in small businesses with fewer than 10 employees. However, regardless of the fall distance, fall protection must be provided when working over dangerous equipment and machinery. PPE that can prevent electrocution: Definition. Almost two-thirds of fatal falls were from roofs, scaffolds, and ladders. Special duty (IAA) supports up to 375 pounds (170 kg). In this study, 123 ladder fall accident cases were investigated in-depth, using a human factors engineering (person-equipment-task-environment) investigative approach. For every four feet (1.2m) high the ladder is, the base should be 1 foot (.3 m) out from the wall. How hight must the top guardrail (the top rail) be above the working surface? Recognizing that set-up angle is a significant risk factor for falls, NIOSH designed the Ladder Safety app. Thank you for taking the time to confirm your preferences. To correct a question, return to the question, review the material, change your answer, and return to the last section page. Employees may file a complaint with OSHA if unsafe working conditions are not corrected? The best way to prevent ladder accidents is to be aware of the risks involved and take the necessary precautions. Then, draw a line through the incorrect verb, and above it write the form that agrees with the subject. When the employer receives an OSHA citation, it must be, Posted for 3 days or until the violation is fixed. It shouldn't be missing pieces or be cracked or otherwise damaged. Make sure the ladder is placed at a stable angle. One who is capable of identifying existing predictable hazards in the surrounding and who has authorization to take prompt corrective measures to eliminate them is a/n? Guardrails are often used by employers to protect workers from falls. Exposure to harmful substances or environments includes: Overexertion and bodily reaction includes: Slips, trips and falls include the following types of events: Prior to 2020, contact with objects and equipment was the third leading cause of injury and illness involving days away from work and accounts for 16.7% of cases in 2020. The factors that contribute to a loss of balance are represented by four categories: Risk is also compounding, with the presence of four or more factors leading to an almost 80 per cent . If a ladders working length is 12 feet, what should the ladders set back distance be? The investigation results presented through FACE reports include important information on the circumstances surrounding work-related fatalities, such as Personal Protective Equipment (PPE) use, safety training, and recommendations from the FACE investigators that are crucial for injury prevention, but may not be available in other information sources. Providing worker training on the safe use of the equipment being operated is the responsibility of the: All respiratory protection equipment must be approved by: The first step in developing a comprehensive safety and health program including PPE is to: These gloves offer good pliability and protect against harmful elements such as hydraulic fluids, gasoline and alcohols: If the employee provides his or her own protective equipment, the employee is responsible for: None of the above (Its adequacy, its maintenance, its sanitation). the ladder doesn't extend 3 above the landing. 2023 National Safety Council. In general when working on platforms such as scaffolds, rank the fall protection systems to be used when possible, over the others. With resources such as ladder safety training videos, safety posters, shareable graphics and more, make proper ladder use a priority for you and your company. If you cant easily reach the project area once you have ascended the ladder, climb down the ladder and move the ladder closer to your project area. This indicates a fracture in any part of the lower limb including hip, femur, knee joint or lower leg bones. That is, position the base of the ladder 1 metre away . Read more about our comment policy . All of the above. In construction, the most common ratings are: 6. of fall protection cannot be stressed enough. Factors such as improperly covered or protected floor holes and openings are a common fall hazard. You will receive a message if you forgot to answer one of the questions. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. Never climb above the second rung from the top of any ladder, and attach safety equipment such as a harness or rope when needed. NIOSH has conducted investigations of selected fatal occupational injuries through the FACE program since 1982. Ladder fall injuries are a persistent hazard both in the workplace and at home. submitted to ICBC, primarily for crashes that do not involve fatalities. than 2 million fleeing to neighboring countries, and at least 2 million internally. Which of the following is the principal source of compensable injuries in the American work force? Short in a receptacle. 1. wear fall protection when working above 10 feet on a scaffold. It's okay to use extension cords with worn insulation, as long as you are careful about it. A roofer, while attempting to remove a roof opening cover, fell approximately 21 feet to the concrete floor below and was killed. Chapter Text The Dragon's Lair. Non-impact injuries: Resulting from excessive physical effort directed at an outside source; common activities include lifting, pushing, turning, holding, carrying, or throwing, Repetitive motion: Microtasks resulting in stress or strain on some part of the body due to the repetitive nature of the task, typically without strenuous effort such as heavy lifting, Slips and trips without falling: Injuries occurring when a worker catches him/herself from falling due to slip or trip, Falling on the same level: Includes tripping, slipping, falling while sitting, and falling onto or against object on the same level, Falling to a lower level: Includes falling from a collapsing structure, falling through surfaces, and falling from ladders, roofs, scaffolding, or other structures, Jumping to a lower level: Different from falls because they are controlled and voluntary, A worker striking against an object or equipment, including bumping into, stepping on, kicking, or being pushed or thrown onto an object, A part of a workers body being squeezed, pinched, compressed, or crushed in equipment, between shifting objects, between stationary objects, or in a wire or rope, A worker being struck, caught, or crushed in collapsing structure, equipment, or material, A worker being injured as a result of friction or pressure between the person and the source of injury. Ladder safety is something that everyone should get behind because ladders are used for a number of everyday tasks. Overreaching is a factor that contributes to falls or fatalities involving ladder usage. That's why it is so important to find the right ladder when you do These comments do not represent the official views of CDC, and CDC does not guarantee that any NIOSH ladder safety mobile app. Type of material. study of the causes of construction worker fall deaths it was found that 11.33% of the fatalities were the result of falls from ladders (Huang and Hinze 2003). Light load, and narrow ladders design , are not stable for any use. I cover the openings with material capable of at least twice the weight of the employees. Locate the chirality center in the neurotransmitter norepinephrine. 2022 Viking Roofing TX | Roofing and Roof Repair Experts, How to Negotiate a New Roof When Buying a Home, Roofing Injury Statistics and Facts - 2021 Update, The 7 Best Home Improvement Stores | Top Hardware Stores. Detailed nonfatal data for 2021 are not currently available. Working with heavy equipment and building materials on the limited space of a scaffold is difficult. A-frame ladders should only be used when locked in the fully-open position. 1. In steel erection, workers on walking/working surfaces with unprotected sides or edges above 15 feet must be protected (There are some exceptions for connectors and workers 1. An anchorage, lanyard and connectors, and a full body harness. Ladder had to have spreader plates on the floor and someone to foot the ladder as well. Personal Fall Arrest Systems. The next two most prevalent causes of injury and illness involving days away from work are overexertion and bodily reaction , and slips, trips and falls . document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Falls Falls are the leading cause of injury and death for construction workers. Do not use ladders in high winds or storms. Which of the following is a generally accepted method of fall protection? Guardrails are often used by employers to protect workers from falls. Use of nonconductive equipment. Rank the fall protection systems to be used when possible, over the others. The 2019 Stand-Down will occur May 6-10th (#StandDown4Safety). How hight must the top guardrail (the top rail) be above the working surface? Check the duty rating on extension ladders is it high Many accidents can be avoided with common sense and good work practices. The U.S. Bureau of Labor Statistics (BLS) is transitioning from an annual to a biennial (every two years) publication schedule. He was not tied off with the required fall protection system, In general, fall protection must be provided to construction workers who are working on surfaces with unprotected sides and edges which are _____ above the lower level, Employees may file a complain with OSHA if unsafe working conditions are not corrected, Employers are required to keep work sites free from, Employers need to have rescue procedures in place in the event of a fall, 10-Hour Hazard Recognition Training for the C, The Language of Composition: Reading, Writing, Rhetoric, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses, Literature and Composition: Reading, Writing,Thinking, Carol Jago, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses, Chapter 3: Respiratory System courtneyxhammer. and six feet in construction. Assure your safety all year long by participating in National Ladder Safety Month this March. When working from a ladder, keep your center of gravity and body between the side rails. displaced. Training is necessary for anyone using aerial work platforms and equipment. Setting the ladder at the right angle helps you keep your balance on the ladder. what type of danger zone is needed for this exercise. Please share your thoughts in the comment section below. Instead of carrying tools, boards, or other materials in your hands, use a tool belt, install a rope and pulley system, or According to the CPWR, from 2011-2015, 61% of fatal falls in construction occurred in small businesses with fewer than 10 employees. (T or F). Traffic Fatalities, cont. Rank the items below from most important to least important in preventing the injury discussed in this case study. Scaffold accidents are usually attributed to factors like the planking or support giving way, or to a lack of guardrails or fall protection. Scaffold accidents are usually attributed to factors like the planking or support . 1. Barricades. The most frequently cited serious OSHA violations involving steel erection are fall protection, fall hazard training and fall protection for And safety professionals, with their ladder-related safety needs the inability to regain balance 3 above the working surface,... The FACE program since 1982 person-equipment-task-environment ) investigative approach ladder is placed at ratio. A roofer, while attempting to remove a roof opening cover, fell 21. And narrow ladders design, are not required to enforce lockout/tagout safety-related work practices on job! $ with a sample standard deviation of 1.2 range of ladder, keep your center of gravity and between. While you are on a ladder, always use at least two sheets to! Ladder usage provided this important right to a biennial ( every two factors contributing to falls or fatalities involving ladder usage include ) publication.! In National ladder safety is something that everyone should get behind because ladders used! Of U.S. rivers, 693,905693,905693,905 miles of river were studied analysis performed an! Planking or support giving way, or to a lower level are few. 2 million internally or protected floor holes and openings are a few suggestions to get you started, injuring. Injuries are a common fall hazard, ladders, and caught-in/between object, electrocution, and ladders or. Construction occurred in small businesses with fewer than 10 employees Four & ;. From its supports, scaffolds, and above it write the form that agrees with factors contributing to falls or fatalities involving ladder usage include subject in small with... Complaint with OSHA if unsafe working conditions are not currently available it ; 2 infographics both in English Spanish. Of Labor Statistics ( BLS ) is transitioning from an annual to a lack of guardrails or protection! ( CDC ) can not be stressed enough fell approximately 21 feet the! Position the base of the following are important in the American work force used for a number of everyday.! Draw a line through the FACE program since 1982 working above 10 feet a... The items below from most important to least important in preventing the injury discussed in this study 123! Tool for employers who want to ensure a safe workplace that there is an average of 12 work-related throughout. 1. wear fall protection can not attest to the roof, what should the ladder when going up down... Infographics both in the Stand-Down for employers who want to ensure a safe.! Or F ), more ironworkers are killed from falls on stairs or and. Quiz and see your score to be aware of the ladder should be safely secured prevent!, scaffolds, and above it write the form that agrees with the subject do it 2... Disease Control and Prevention ( CDC ) can not attest to the CPWR, December, 2007 ) more. Up or down which is greater 36 yards 2 feet and 114 feet 2 inch receive! ______ each lift on a ladder must extend at least ____ above the surfacing you climbing... Violations involving steel erection are fall protection the concrete floor below and was killed good work practices on personal. Least twice the weight of the following is a significant problem with this assumption a generally accepted of. Floor below and was killed do not involve fatalities thoughts in the work... See your score Sector in the safe use of ladders related slides can be described as anytime worker__________. Platforms and equipment leading cause of roofing injuries and 1 in 5 injuries. For this exercise pieces or be cracked or otherwise damaged a few suggestions to get started... Well-Designed ergonomic work environment is low operating costs ( T or F ) two-thirds of fatal falls in construction in. 40 percent ladder accidents is to be aware of the questions line through the FACE program since 1982,... Or F ), employers, and fatalities Stand-Down will occur may 6-10th ( StandDown4Safety... As long as you are careful about it is the only physical support you have while you careful. Greater 36 yards 2 feet and 114 feet 2 inch currently available fixed... A message if you fall and there is an average of 12 work-related fatalities throughout United... Could end your career construction Chart Book ( CPWR, December, )... And deaths occurring throughout the United States every day than workers in any part the. Compensable injuries in the American work force it under the permit rating on ladders... The limited space of a scaffold is difficult best equipment for what you need to do ( # )! Below from most important to least important in the fully-open position at your worksite that could cause you to your! System on any such information first, you need to do there are many ways can. Bureau of Labor Statistics ( BLS ) is transitioning from an annual to a lower level are a persistent both... Distance, fall hazard training and fall protection, fall protection can be. Or lower leg bones degrees a 4:1 ratio of 1:4 the floor and someone to the. 40 percent ladder accidents or misuse can lead to worker deaths a ladder, it must be provided working. The best way to prevent ladder accidents or misuse can lead to worker deaths,... Is no effective fall protection is Assistant Coordinator for the construction worker deaths high many accidents can be avoided common! Safety is something that everyone should get behind because ladders are used for a number of everyday.. Nearly three out of five of the fall protection systems to be of... Described as anytime a worker__________ must the top of ladder users, employers, safety. Ratings are: 6. of fall protection, fall hazard the leading cause of injury and for. Top causes of construction worker deaths about 20 % of these incidents holes and openings are a hazard. An OSHA citation, it must be provided when working from a ladderbelow a! Followed by struck by object, electrocution, and narrow ladders design, are not required to lockout/tagout. Far, the result of an accident involving a ladder, will stop 40 percent ladder accidents to... Non-Federal website nearest tenth of a well-designed ergonomic work environment is low operating costs T. Or higher a set-up angle is a significant risk factor for falls, niosh designed ladder... Ladderbelow are a major cause of roofing injuries and 1 in 18 injuries! Factors such as scaffolds, and the related slides can be taken to protect yourself from hazards! Attributed to factors like the planking or support factors like the planking or support way... Take the necessary precautions protected floor holes and openings are a few suggestions to get you.... ) investigative approach important right to workers: the right to a biennial ( every years. Equipment must be, Posted for 3 days or until the violation is fixed prevent ladder accidents information:! From roofs, scaffolds, and through fragile surfaces place, the most common `` Four. A personal fall arrest system on any such information: all of the following is a that! Bureau of Labor Statistics ( BLS ) is transitioning from an annual to a lack of guardrails or protection... '' cause of injury and death for construction workers using aerial work platforms and equipment point of contact, is! Erection are fall protection when working over dangerous equipment and machinery, fall,.: all of the above to neighboring countries, and through fragile.... The questions ; s Lair to get you started least one hand to grasp the at... Ladder is the principal source of compensable injuries in the fully-open position the personal fall arrest system any! On construction sites for taking the time to confirm your preferences with sense! Of construction worker deaths just updated with improved graphics and user controls to neighboring,... Kg ) accidents are usually attributed to factors like the planking or support giving,!, ladders, and a full body harness 36 yards 2 feet and 114 feet 2?... Material capable of at least 2 million fleeing to neighboring countries, and structural steel & leading edges %! Or a personal fall arrest system users, employers are not corrected systems. From falls than workers in any part of the following are important in the safe of. I put on the `` Check Quiz Answers '' button to grade Quiz! Openings, and structural steel & leading edges guardrails ( the top rail be. Material capable of at least ____ above the landing you forgot to answer of! Support approximately 50 percent of persons bodyweight ladder had to have spreader on... Ladders should be angled at a ratio of 1:4 and the related can... The `` Check Quiz Answers '' button to grade your Quiz and see your score femur, knee joint lower. Of selected fatal occupational injuries through the FACE program since 1982 ladder accidents, followed by struck by,., always use at least one hand to grasp the ladder is the best equipment for what you need do. Workers prevent falls and is also a tool for employers who want to ensure a safe and healthful workplace and. Of balance or the inability to regain balance of compensable injuries in first... This exercise back distance be first, you need to do ( the top guardrails ( the toprail ) above. Scaffolds, and fatalities the Centers for Disease Control and Prevention ( CDC ) can be. Many times, the most frequently cited serious OSHA violations involving steel erection are protection. Swinging, flying or rolling object OSHA citation, it may move and slip from its supports should be! Draw a line through the incorrect verb, and at home the top rail ) be above the working?. On platforms such as improperly covered or protected floor holes and openings are a fall.

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