To understand what this means, we need to start simply. Electricity can kill or severely injure people and cause damage to property. Guidelines for the control of hazards arising from static. Places of work generally have power nominally supplied at 230 volt single phase and 400 volt 3 phase although some larger workplaces will receive electricity at a higher supply voltage. This con edison electricity expert will help you teach students basic safety rules that will keep them safe when using electricity inside or outside their homes. It is the most widely adopted safety code in the united states and the world, and it serves as the benchmark for safe electrical installations. No matter how much training one has received or how much employers try to safeguard their workers, electrical safety is ultimately the responsibility. To give you an idea of the hazards caused by electricity, case studies about reallife deaths will be described. Avoiding static ignition hazards in chemical operations a ccps concept book laurence g. Electrical shock happens when current passes through the body. Complete the record sheet in the back of this booklet and submit it as instructed by county 4h youth educator or 4h electric leader. Then we will step through each of these topics in detail.
Working unsafely around electricity can result in serious injuries, ranging from shock to severe burns. Electrical hazards a major cause of accidents involving electricity comes from the failure to identify the hazards associated with live electrical equipment and wiring figure 261. Electricity in the workplace health and safety authority. Download the occupational health and safety books pdf to boost your career in occupational health and safety. Buy hazards of electricity and static electricity, 6th edition, 2006, bp process safety series, ebook, compatible with tablet devices and ereaders, from icheme. Portable document format pdf is a file format used to present and exchange. Hazard of static electricity the main hazard of static electricity is the creation of sparks in an explosive or flammable atmosphere. Electrical shock the point at which a person contacts a source of electrical energy. A person approved or assigned by the employer to perform a specific type of duty or duties or to be at. Books and authors top teaching blog teachers tool kit student activities. This section provides a summary of those precautions. Electrical hazards awareness page 7 of 49 efcog electrical safety improvement project electrical current basically, electrical hazards can be categorized into three types. Working safely around electricity this booklet explains the dangers of working around and on energized lowvoltage equipment and near highvoltage conductors.
A to z health and safety book download aramco construction safety manual download confined space entry training course download the managers guide to health and safety at work download dictionary of occupational and environmental safety and health download easy guide to. Electrical safety hazards book for electrical workers eep. Uw personnel need to be aware of the hazards electricity poses, such as shock, fire and explosion, and either eliminate or control those hazards. The first and most commonly recognized hazard is electrical shock. Fundamentals of electricity the technical term electricity is the property of certain particles to possess a force field which is neither gravitational nor nuclear. It describes methods of reducing risks to health and to the environment, giving rules and codes of practice to be followed.
Everything, from water and air to rocks, plants and animals, is made up of minute particles called atoms. Electrical injuries an arc flash is a release of energy caused by an electric arc figure 262. Examples of hazards and their effects workplace hazard example of hazard example of harm caused thing knife cut substance benzene leukemia materia l asbestos mesothelioma source of energy electricity shock, electrocution condition wet floor slips, falls process welding metal fume fever practice hard rock mining silicosis. Guidelines are also given for the use of electrical equipment in specialised environments such as locations subject to explosive gases and flammable dusts. Most of these fatalities occur outside the electrical industry. Electrical safety michigan water environment association. The information below relates to workplaces using 230 and 400 volt supplies. Weatherandhazardsadvancedtopictr245652020 adobe acrobat reader dcdownload. Furthermore, efforts to generate more electricity are having significant. To avoid accidents and protect yourself from electrical injuries, follow the next tips. Intro to electricity nyu tandon school of engineering. Hazards of electricity and static electricity, 6th edition.
Electricity april, 2012 1 introduction the paradox of electricity is that modern civilisation has become totally dependent on the continuous and increasing availability of one of the most lethal physical agents that a human can contact. The higher the water pressure and the larger the current i voltage v pipes, the greater the water low. Copies of the spot the 10 hazards student activity sheet. Injuries and fatalities can result from contact with lowvoltage up to 750 v as well as highvoltage electricity.
The necs mission is to provide practical safeguards from the hazards that arise from using electricity. The second type of hazard is electrical burns and the third is the effects of blasts which include pressure. Student manual centers for disease control and prevention. It is written for supervisors and workers who work around and with electrical equipment and near power lines, and who are familiar with the basic hazards of electrical contact. Electrical workers safety handbook 1 a c k n o w l e d g m e n t handbook acknowledgment this is to acknowledge that i have received my copy of the electrical workers safety handbook. The body becomes a part of, or completes the electrical circuit, causing a portion of the electrical energy to flow through the body. Electricity abstract electricity, present in all workplaces, kills a significant number of australian workers every year. The flash causes an explosive expansion of air and metal.
Electricity april, 2012 core body of knowledge for the generalist ohs professional physical hazards. Department of labor occupational safety and health. Search the worlds most comprehensive index of fulltext books. These are eight of the most dangerous electrical hazards that could arise. Ohs, hse occupational health and safety books pdf are available here for free download. Electricity travels in closed circuits, normally through a conductor. Find the top 100 most popular items in amazon books best sellers. Home download center electrical engineering books and technical guides power substation guides electrical safety hazards book for electrical workers electrical safety is a serious issue electrical safety in the workplace is the most important job of an electrical worker. This safety handbook has been compiled by econtractors to provide a. See our resources for information on working safely with and around electricity. Under the occupational health and safety act and regulations for construction projects the green book, employers, supervisors, and workers each. Even household current 120 volts can stop your heart. The magnitude of resistance is dictated by electric properties of the material and material geometry. I agree to report all injuries to my foreman immediately, no matter how minor the.
According to the bureau of labor statistics, 289 employees were killed by contact with electric current in 2002. When shortcuts are taken and safe procedures are not followed, l oss of. Electrical safety special training is required for work on electrical equipment only authorized employees may conduct electrical work. The safety basics program is for the supervisor, manager, electrician, engineer, and the designerspecifier of equipment used in the electrical system. I agree to read and follow all safety rules outlined in this booklet. The pdf book consists of total elements separated in 2 parts, the first part is having 5 elements and 8 elements in 2nd part. In electrical resistance r circuits the rate of current low is measured in amperes.
Contains prescriptive advice for safer working operations, based on sound principles and engineering judgement and is illustrated by lessons from history, where these principles were not fully understood or complied with. This material is designed to provide the reader with an overview of hazards associated with exposure to electrical energy. This equates to more than one work related death every work day in america. Electrical safety is a serious issue electrical safety in the workplace is the most important job of an electrical worker. Electrical safety handbook, 3e let experts make onthejob safety simple the electrical safety handbook is an easytouse, illustrated source of lifesaving information tailored to fit specific work environments written by renowned experts in electrical construction safety and medicine, the electrical safety handbook is the reference professionals trust for uptodate and easytofollow. This book includes information on the arc flash and blast hazards.
This is most recommended book for hse professionals to help them to improve health and safety culture at their workplace. Electrical safety basic awareness provides basic electrical hazard awareness information in accordance with osha 29 cfr 1910 subpart s. Workers are injured or killed every year in california due to occupational accidents involving uncontrolled exposure to electricity. This revised edition has an expanded chapter on chemical management and delves into new areas, such as nanotechnology, laboratory security, and emergency planning. With adequate safety measures in place, every electrical injury and fatality can be prevented. Fortunately, these hazards can be eliminated or reduced by staying aware and taking steps to eliminate their dangers, ideally with the assistance of an electrician. This behavior of materials is often used to controllimit electric current flow in circuits. This student manual is part of a safety and health curriculum for secondary and postsecondary electrical trades courses. Its not a secret electricity can be dangerous and when things go wrong lives can be at stake. Avoiding static ignition hazards in chemical operations. But sometimes a persons body an efficient conductor of electricity mistakenly becomes part of the. We rely on electricity, but sometimes underestimate its capability of causing injury. It will highlight standards and standard organizations, and offer guidance on safety procedures and a number of key principles that will help to minimize exposure to electrical hazards. This book explains the hazards associated with electricity in its many forms, including electromagnetic radiation.
Common electrical hazards its your life protect it. R force, measured in volts, causes the current to low similar to a pump moving water. Spot the 10 hazards scholastic scholastic books for kids. Occupational health and safety books pdf boilersinfo. However, you can take simple precautions when working with or near electricity and electrical equipment to significantly reduce the risk of injury to you, your workers and others around you. The danger is greatest when flammable liquids are being poured or transferred. Hazards of electricity and static electricity, 6th edition, 2006, paperback. Henceforth, the conductors that exhibit the property of resisting current flow are called resistors. Electricity cant be seen or smelt, so electrical hazards can be difficult to identify. With our modern reliance on electricity, there are potential electrical safety hazards in any home, office, or factory.
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