Employees must be trained in these policies and procedures. The general laboratory safety manual provides control measures essential for. Potential exposures to electrical hazards can result from faulty electrical equipmentinstrumentation or wiring, damaged receptacles and connectors, or unsafe work practices. Consider all floors as conductive unless covered with insulating matting of suitable type for electrical work. The contractor shall not operate electrical tools or equipment in wet areas or areas where potentially flammable dusts, vapors, or liquids are present, unless specifically approved for the location. Adherence to the following rules and procedures can significantly reduce the electrical hazards one might encounter in the workplace and ensure compliance with. Precautions can be employed when working in the laboratory to avoid electric shock and electrical fire or explosion. Know the location of all safety equipment in the room.
Safety rules help you control your and others risk of injury or death from workplace hazards. Its vitally important to take safety precautions when working with electricity. You can find blank cop ies of the standard nfpa laboratory safety on the. Safety measures to prevent laboratory hazards hematology. Physical aspects of premises and rooms facilities the laboratory must be designed to ensure proper ventilation throughout, with an active ventilation system, and adequate space for circulation of persons and laboratory carts. Handbook to ensure their own safety and the safety of the people they work with. Facilities and safety module 2 content sheet 5 content sheet 24. The safety rules have to be followed at all times when you are present in the teaching laboratories. Download the policy electrical safety research labs and support shops.
Explain safe work practice requirements for nonelectrical workers. Oct 26, 2017 its vitally important to take safety precautions when working with electricity. The basic guidelines regarding the safe handling of electricity documented below will help you while working with electricity. We would like to acknowledge all faculty members and laboratory specialists who contributed to the preparation of this handbook. Potential exposures to electrical hazards can result from faulty electrical equipmentinstrumentation or wiring, damaged.
The purpose of lab experiment is to continue to build circuit construction skills using different. The hazards associated with the use of electricity include electrical shock and electrical fires caused by shorts and overloaded circuits or wiring. Health and safety executive suitable precautions, including the provision of suitable protective equipment where necessary, have been taken to prevent injury. Electronics lab, advanced electrical engineering lab course ii. That batteries have many hazards including acid, fire or explosion, electrical shock, and heavy. Electrical power, floor and wall outlets are at 120 volts ac. If you come in contact with 120 volts ac it could be fatal. Avoid water at all times when working with electricity. Lab safety standards pertain to protective clothing and equipment such as lasers, as well as procedures and lab designs that promote safety. With a portfolio of over 65,000 products from suppliers, fisher safety has access to the most respected brands of safety and ppe products, allowing us to serve as your single source for thousands of safety products. Wearing the proper protective clothing is the best way to protect yourself while working in the laboratory. The safety precautions procedural section covers the major guidelines and precautions intended to achieve a.
Our online electrical safety trivia quizzes can be adapted to suit your requirements for taking some of the top electrical safety quizzes. The safety precautions procedural section covers the major guidelines and precautions intended to achieve a safe lab and operating environment for people performing experiments. An understanding of these principles is essential for comprehension of oshas electrical safety standards. Lab safety rules for students lab safety rules for students. Laboratory safety risk management and safety university. In addition, sparks from electrical equipment can serve as an ignition source for flammable or explosive vapors or combustible materials. September 8, 2011 rev e safety warning before using this laboratory, read, understand and follow the safety precautions mentioned inside this manual. Laboratory safety standards are in use in clinical and chemical labs, testing labs, and research and development labs in both industrial and educational facilities.
Basic electrical safety practices the institute requires everyone who uses electrical equipment to understand these safety precautions to comply with the osha electrical safety related work practices standard and mits electrical safety policies. You are expected to be familiar with the safety rules and to conduct your laboratory work in. Any circuit that works with 120 vac power from an electrical outlet is especially dangerous and could potentially kill you. Turn off all equipment before leaving the lab once an experiment concludes. There are a number of hazards present in any electrical engineering laboratory.
Territories puerto rico and the virgin islands that have their own oshaapproved occupational safety and health standards, which may be. Safety instructions electronics lab advanced electrical. As previously stated, the flow of electrons through a conductor characterizes dynamic electricity. A comprehensive database of more than 18 electrical safety quizzes online, test your knowledge with electrical safety quiz questions. Lab health and safety electrical safety in the lab. Be aware of which connections are grounded, and which are not. Module laboratory safety and standards precautions microbiology 70 notes 6. Electrical safety precautions for electrical heat tracing prepared for thermon industries, inc. Laboratory safety guidance occupational safety and. Electrical 25 fire 26 lockouttagout 27 trips,slips and falls 28 references 29 appendices 30. We also would like to thank jonathan smith for his corrections and suggestions for improving the text. Esd protocols are designed to protect a component or device from static discharge not the operator from high voltage hazards.
This includes eye wash stations, the deluge shower, fire extinguishers, the fume hood, and the safety blanket. Every student who participates in the lab course has to sign the safety agreement at the end of this document. You are responsible for maintaining an enjoyable, instructional, and safe environment in the biology. In this article we will discuss about some of the safety measures that will help you to prevent from laboratory hazards. Safety in the biology laboratory working in the biology laboratory can be interesting, exciting, and rewarding. For advanced ecommerce capabilities fisher safety leads the industry in providing advanced ecommerce solutions for.
Electrical equipment modified by or built by lab workers. All laboratory operations contain some elements of. Do not setup electrical safety testing stations and esd electrostatic discharge stations in the same area. Here are some safety guidelines to keep you safe as you work. Power supplies in this lab could expose you to fatal voltages. A safe work environment is not always enough to control all potential electrical hazards. The basic guidelines regarding safe handling of electricity documented below will help you while working with electricity. Turn off the power to equipment before inspecting it. These guidelines are by no means inclusive of all necessary precautions, and local electrical safety rules and regulations should be followed.
Always wear long pants, safety glasses, and a lab coat when working with hazardous materials in the laboratory. Sandals or opentoed shoes are not to be worn during any lab activities. Basically, there are several elements of an effective safety program, which must be proven through documentation, should your company be engaged in a legal dispute. The lab safety plan will provide more detailed safety information for the hazards present in the lab. Safety in the electrical laboratory, as everywhere else, is a matter of the knowledge of potential hazards, following safety precautions, and. Do not use antistatic robes, benches, or fl oor mats during electrical safety testing. Safety in the laboratory electrical, computer, and. The following safe work practices can prevent electrical shock.
The following are a list of rules for working with electrical equipment. Electrical safety precautions for electrical heat tracing avoiding electrical hazards associated with electrical heat tracing requires protective measures in several different areas. Detects a difference in current between the black and white circuit wires could happen when electrical equipment is not working properly causing a current leakage known as ground fault. Specific safety precautions involving chemicals and lab equipment.
Electrical hazards awareness page 5 of 49 efcog electrical safety improvement project objectives terminal objective 1. Explain the characteristics and hazards associated with power arcs and precautions. While electricity is in constant use by the researcher, both within and outside the laboratory, significant physical harm or death may result from its misuse. Apply electrical heat tracing and its electrical power supply and control. That following safety precautions will keep them safe when charging or changing batteries. Report all accidents, injuries, and breakage of glass or equipment to instructor immediately. The basic guidelines regarding the safe handling of electricity. Please follow the safety precautions to avoid injury, discomfort, lost lab time, and expensive repairs. The purpose of lab experiment is to continue to build circuit construction skills using different circuit element. Joint assessment and risk leveling flow process 70 kb, pdf safety walkthroughs.
They are intended to provide emergency responders with the. Safety in the science classroom laboratory is the first priority for students, instructors, and parents. In many countries, laboratory work is subject by health and safety legislation. The electrical safety program esp was created to comply with electrical systems regulatory requirements to ensure that energized electrical work at purdue university facilities is performed safely by qualified electrical workers who are provided with appropriate safe work procedures, protective equipment, and other controls. Safety in electrical testing at work this is a webfriendly version of leaflet indg354rev1, published 10. Safety must not be compromised and some ground rules need to be followed first.
This excerpt section 11 from penns electrical safety program defines practices and procedures to be implemented for electrical equipment that is not listed or labeled by a nationallyrecognized testing laboratory nrtl. Eye and muscle strain due to prolonged use of the computer. Page 5 of 49 efcog electrical safety improvement project objectives terminal objective 1. Do not handle electrical equipment when hands, feet or body are wet or perspiring, or when standing on a wet floor. The safety regulations related to the maintenance and operation of electrical installations are laid down by the directorate for civil protection, 28 april 2006, pursuant to the act of 24 may 1929 no. Power electronics laboratory user manual department of.
Caltechs laboratory emergency information signs the following guidance should be used for the evaluation of the chemical hazard and completion of the nfpa diamond. Arcflash and other electrical safety hazards 27 electrical safety hazards 27 electric shock 27 arcflash and arc blasts 28 arcflash metrics 29 arcblast effect 31 light and sound effects 31 electrical hazard analysis 32 shock hazard analysis 32 approach boundaries 32 flash hazard analysis 34 arcflash calculations 35. Safety in the science classroom the nsta website is. Therefore, systematic, careful lab work is an essential part of any science program. Power electronics laboratory user manual department of electrical and computer engineering university of minnesota revised. Install listed electrical equipment according to any directions from the listing agency. The most common cause of equipment damage is unintended shorts to ground. Safety and rules updated 11 january 2019 safety in the electrical laboratory, as everywhere else, is a matter of the knowledge of potential hazards, following safety precautions, and common sense.
Keep pathways clear by placing extra items books, bags, etc. Menceloglu started an initiative to attract more attention to laboratory safety in 2011 and planned an extensive study to create a better work environment and provide necessary. Ground fault detected gfci can shut off electricity flow in as little as 140 of a. Therefore, knowledge regarding electrical safety and what to do in case of emergency is essential for the laboratory personnel. Electrical safety precautions and basic equipment protocol. In the laboratory, workers may be exposed to electrical hazards including electric shock, arc blasts, electro cutions, fires and explosions. If under the tables, make sure that these items can not. In this class, you will practice some of the same fundamental laboratory procedures and techniques that experimental physicists use to. But it can also be quite dangerous if you are not serious and alert and if proper safety precautions are not taken at all times. Familiarize yourself with the operation of the fire.
Laboratory safety rules, procedures and regulations safety rules ensuring laboratory safety is not just the responsibility of the instructor. In the laboratory, workers may be exposed to electrical hazards including electric shock, arc blasts, electrocutions, fires and explosions. Nfpa 704 is part of the accident prevention warning signs that are placed on the door or wall prior to entering an area where the hazards may be present. Eligible lab list for walkthroughs 158 kb, pdf laboratory safety walkthrough assessment 59 kb, pdf laboratory safety walkthrough report 77 kb, xlsx regulatory requirements. Electrical safety precautions and basic equipment protocol jove. The objective of the electrical circuits lab is to expose the students to the of electrical circuits and give them experimental skill. Protection association nfpa 70e standard for electrical safety in the workplace.
347 1096 217 945 1459 1440 836 1144 860 893 1448 826 584 63 391 1215 959 136 744 364 469 52 1360 428 260 84 313 1035 890 457 1287 189 1496