which of the following are electrical hazards?

Select all that apply Wear the proper PPE Drink water Use ergonomically designed tools Use correct work practices Electrical hazards can cause burns, shocks and electrocutions. Answer: Option D Electrical hazards have always been recognized, yet serious injuries, deaths, and property damage occur daily. Gas cooled reactor. Damaged power tools and equipment are electrical hazards. Do not clean tools with flammable or toxic solvents. Physical hazards. Using the wrong PPE is dangerous. Water & Electricity Water can conduct electricity quite well so if there is any water present, or even very high levels of humidity, it can lead to a powerful shock. Some on-site chemicals are harmful. An electrical hazard can be defined as a serious workplace hazard that exposes workers to the following: Therefore, BE SAFE by recognizing, avoiding, and protecting against all of these electrical hazards. The overhead wires coming into a home may be exposed. Do not use electrical equipment in wet conditions or damp locations unless the equipment is connected to a GFCI. Which of the following are electrical hazards? Feb 12th, 2020. Most are rated at 13 A, but some are rated at only 10 A or less - the rating should be clearly marked on the back or underside of the extension lead. 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. Industrial workers are surrounded by potential electrical hazards, which makes following safety instructions critical. Electrical hazards can be made worse if the worker, location, or equipment is wet. Exposed electrical parts hazards Electrical hazards exist when wires or other electrical parts are exposed. 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 26-1). Hazards are created when cords, cord connectors, receptacles, and cord- and plug connected equipment are improperly used and maintained. By understanding electrical safety standards and regulations, establishing and following an electrical safety program, understanding and identifying electrical hazards, using safe work procedures, tools, and protective equipment, and improving electrical system safety by design, the electrical industry can work in a safer environment. Promote Electrical Safety. Safety related work practices are employed to prevent electric shock or other injuries resulting from either direct or indirect electrical contact when work is performed near or on equipment or circuits which are or may be energized. Only qualified workers who have been trained in the avoidance of electrical hazards are permitted to work on or near exposed energized parts. ¹ 2010 Ontario Electrical Safety Report , Electrical Safety Authority, p.11; ² ibid, 16 The following are some of the common electrical hazards in the workplace that employers and workers need to pay close attention to: Unqualified Workers. iStock. Wires and parts can be exposed if a cover is removed from a wiring or breaker box. Safety hazards such as moving parts of equipment, structural hazards, entanglement, slips and falls. Which of the following types of nuclear reactors is most prone to radioactive hazards? Failure to maintain a careful distance from them can result in electrocution or severe burns. Procedures are inappropriate, procedures are not followed or ignored, and safety systems are bypassed. Electrical hazards Guidance information produced by the Health and Safety Department which are relevant to electrical hazards. C. Molten sodium cooled reactor. Anyone working on electrical systems should be trained to assume the most potential danger rather than to assume that everything is wired correctly. D. Boiling water reactor. This is somewhat of a generic work hazard to mention, but it’s an important one. Ladders that conduct electricity are dangerous. Defective ladders and scaffolding are dangerous. Some energy sources are obvious, such as electricity, heat in a furnace, or something that might fall. Electrical Safety - Motor Handling Safety - Majority of unintentional injuries today are caused by motor accidents. Employees working in areas where there are potential electrical hazards must be provided with and use electrical protective equipment appropriate for the parts of the body to be protected and the work performed. Ensure that your standard work instructions include electrical safety as it pertains to your work environment. Using the wrong tool is dangerous. Article 130 Work Involving Electrical Hazards covers requirements for work involving electrical hazards when an electrically safe work condition cannot be established. B. NFPA 70E-2015, Section 130.3 Working While Exposed to Electrical Hazards provides the requirement to perform electrical hazard risk assessments before any person is exposed to electrical hazards. Electrical Arc Flash An arc flash definition, according to National Fire Protection Association (NFPA), is “a dangerous condition associated with the release of energy caused by an electric arc.” An electric arc flash occurs during a fault, or short … Flammable materials near electrical equipment and/or static electricity Employers need to identify potential electrical hazards in the workplace, create the necessary policies and programs, provide personal protective equipment as appropriate, and provide training on how to safely work with or near electrical hazards. Frayed electrical cords, unguarded machinery, exposed moving parts, vibrations, and working from ladders, scaffolding, or heights. Mechanical hazards are the occupational hazards leading to injuries to individuals arising from sources such as machinery, its parts, tools, objects and … When handled improperly, electrical hazards can cause serious injuries or even fatalities. Shifting or collapse of bulk material. If the electrical conductors become exposed, there is a danger of shocks, burns, or fire. Biological hazards. Electrical Hazards. The flash causes an explosive expansion of air and metal. Exposed electrical parts. Organizations like the US Department of Labor and the National Safety Council compile statistics and facts on a regular basis. Electrical hazards expose workers to the following: Burns: Three types; electrical, arc flash, or thermal contact. Why is Electrical Safety so Important? However, these methods place electrical workers at risk as they expose them to electrical hazards even in the process of performing a test. Improper grounding. iStock The safety of a workforce is paramount in all workplaces, particularly the safety of workers exposed to electrical hazards that have the potential to cause harm. To quantify the risk present in the covered work two assessments that must be done for each affected electrical equipment piece: Shock Risk Assessment – 130.4(A)(1) – (3) We use electricity daily and complacency is to be expected, but this must be countered by safe work habits that are intentionally designed to prevent electrical hazards. The major hazards associated with electricity are electrical shock and fire. Electrical hazards can easily be overlooked in labs, which tend to have more health and safety risks than in other workplaces. Temporary lighting and open power distribution units can create exposed electrical hazards that can cause shocks and burns. The Electricity at Work Regulations, 1989, apply wherever the Health and Safety at Work, etc., Act, 1974, applies and wherever electricity may be encountered. Electricity can kill or severely injure people and cause damage to property. Improperly grounded equipment is the most common OSHA electrical violation. Overhead power lines carry deadly voltages of electrical power. BE SAFE! Electrical safety. The following tips can help improve your working conditions and reduce the likelihood of an electrical accident. Physical hazards are some of the most common hazards, and they show up in the workplace too often. Hazardous energy is defined: "any electrical, mechanical, hydraulic, pneumatic, chemical, nuclear, thermal, gravitational, or other energy that can harm personnel" (CSA Z460-13 "Control of Hazardous Energy - Lockout and Other Methods"). Which of the following answer options are ways you can protect yourself from ergonomic hazards? What Is an Electrical Circuit Overload? Uncontrolled energy including electrical shock. Reece Safety. You can avoid overloading sockets and risk of fire by following this simple advice: Check the current rating of the extension lead before plugging appliances into it. Some common electrical hazards include the following: Overhead Power Lines. If the following OSHA requirements had been followed, this death could have been prevented. Electrical circuits are designed to handle a limited amount of electricity. And yet, many workers are unaware of the electrical hazards they work around day in and day out. Be cautious when working with/near electricity such as power lines and electrical equipment. Circuits are made up of wiring, a breaker (or a fuse, in old wiring systems), and devices (such as light fixtures, appliances, and anything plugged into an outlet). Do not operate tools in an area containing explosive vapours or gases, unless they are intrinsically safe and only if you follow the manufacturer's guidelines. Hand tools Regular inspection, testing of electrical integrity and replacement (where appropriate) Heaters (elements) Isolate from combustible material, guarding, special construction required in hazardous areas Machines Periodical inspection, electrical testing and maintenance, good electrical safety design (e.g. Figure 26-1: Electrical Injuries An arc flash is a release of energy caused by an electric arc (Figure 26-2). Electrical systems for the most part are extremely dangerous. There is no such thing as an electrical injury. Use proper guarding mechanisms and routinely check for these hazards. RCD protection) Mechanical and electrical hazards – Types of occupational mechanical / electrical hazards. This section provides a summary of those precautions. A. Pressurised water reactor. Click on the button below to see what these BE SAFE terms mean: Barrier failure resulting in a flood or release of free-flowing solid. All power outlets that could be exposed to wet conditions should be equipped with ground-fault circuit interrupters. The following table demonstrates the importance of electrical safety. Electrical hazards are potentially life threatening, however, so minimising their risk is vital. Temperature extremes including atmospheric and surface. Electrical hazards can result in burns, shock, fires, explosions and death.
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