Nworking safely with chemicals in the laboratory pdf

Christine gorman is the author of working safely with chemicals in the laboratory with isbn 9780931690693 and isbn 0931690692. This section of the laboratory safety manual is duke universitys general chp and is intended to highlight general laboratory practices that are necessary for protecting workers from exposure to hazardous chemicals. Chemical safety manual doc noiitbism02 rev 0 page 3 of 33 scope this manual is applicable to all laboratory activities in the institute which involves use of chemicals. The guidelines are designed to permit the necessary beneficial use of such compounds with minimum exposure to university personnel. This manual is not intended to be a complete listing of laboratory hazards or safe practices. This means universal precautions should be followed at all times 2. Pay attention to the health hazards and physical hazards of the materials you use. This written program identifies the equipment and procedures used to protect employees from hazardous chemicals. Sample laboratory safety plan chemical hygiene plan develop a chp appropriate for your laboratory and make sure that all workers are familiar with the plan your lab should already have a chemical hygiene plan chp in place and you should read it, ask any questions you might have about safe use of chemicals and sign the acknowledgement page. Your steps to chemical safety health and safety authority. The book offers prudent practices designed to promote safety and. No changes shall be made to the clsm, appendices, or portions of the manual contained on the web site without rsc approval. From the laboratory chemical safety summary from the national research council.

Laboratory safety guidance occupational safety and. To help students have safe laboratory experiences and be more responsible and knowledgable lab employees after graduation, genium publishing corp. General procedures for working with hazardous chemicals. In areas where the potential for chemical splashes is great an impervious apron appropriate for the task will. This laboratory safety guide refers to the german federal regulations about. In this book, the cartoon drawings, the use of humor, and the narration by. Chemicals are used, to one degree or another, in most university laboratories. Chemical and laboratory safety manual clsm and other documents. Guidelines on laboratory safety and chemical use are formulated on the basis. The quantities of chemicals that are stored within a laboratory should be minimized, as specified by nfpa 45 and osha. Working with chemicals prudent practices in the laboratory. The basis for chemical safety is what is termed the workplace hazardous materials information system or whmis. Students and other laboratory personnel are directly responsible for working safely and safeguarding the chemicals they use. This study set covers general safety rules, glassware safety, chemical safety, electrical safety, heating safety, and first aid.

State the general rules for working safely in a chemical laboratory. This section is not intended to be an exhaustive reference, but rather, a guide to assist investigators, laboratory managers, and other technically qualified individuals. Follow your organizations policies and procedures for working safely with chemicals. Section 3 chemical safety duke chemical hygiene plan introduction. Working safely with chemicals in the laboratory 2nd edition. Working safely with chemicals lawson health research.

The minimum protective clothing is a laboratory coat and safety glasses. Working safely with chemicals in the laboratory by christine gorman and a great selection of related books, art and collectibles available now at. Promptly flush eyes with water for a prolonged period 15 minutes and seek medical attention. Identify chemical hazard classes and follow administrative guidelines to work safely in a laboratory environment and properly store and dispose of chemicals. The occupational safety and health administration osha c. Purchase chemicals in quantities that will be used in not distant future. Recommendations for storage of laboratory chemicals the following general suggestions for safe storage of chemicals in the laboratory should be implemented. The following general rules are very important and necessary for working with low. Chemical laboratory safety manual dalhousie university. Safe handling of biologically hazardous material 1. For the controlled removal of the liquefied gas a manual valve is used. Section 3 chemical safety duke chemical hygiene plan.

Working safely in the laboratory quiz cornell university. Wipe down bench tops and other laboratory surfaces after each use. All other lab workers must be informed that the chemicals are being used and should be made aware of emergency procedures in the event of an accident or spillage. Chemicals found in the lab may include cancercausing agents carcinogens, toxins thatll affect the nervous system, irritants and even harmful products to. Whmis is a canadawide system to provide information on hazardous materials used in the workplace.

Formaldehyde is one of the most commonly used hazardous chemicals in laboratories. The chp will require laboratory specific procedures to be developed and trained to staff. Applied analytical chemistryfaculty of chemistryuniversity of duisburgessen. Working safely in the laboratory cornell university. Safe use of chemicals in the lab ucl department of geography. Fire prevention aware yourself of ignition sources in the laboratory and service areas open flames, heat, electrical equipment.

How to work safely with chemicals with pictures wikihow. Lab coats are to be worn only in the laboratory area and are to be buttoned. These guidelines cover ordinary hazards and apply to any laboratory experiments you will encounter. Chemicals or other materials should never be taken out of the laboratory. Laboratoryspecific information such as chemical inventories, standard operating procedures, or material safety data sheets msds and other reference mate rials may be kept in the lab or elsewhere if necessary. Rules for the safe handling of chemicals in the laboratory the following rules should be used for all work involving chemicals. Working safely in the laboratory quiz ehs awareness 1. Safe laboratory practice is based on understanding and respecting chemicals, not fearing them. Introduction prudent execution of experiments requires not only sound judgment and an accurate assessment of the risks involved in the laboratory, but also the selection of appropriate work practices to reduce risk and protect the health and safety of trained laboratory personnel as well as the public and the. Chemical and laboratory safety manual office of research. Your steps to chemical safety 8 you have seen how chemicals effect the body.

Flammable and volatile chemicals should only be used in a fume hood. The use of laboratories and clean room facilities depend on maintaining a safe working. In unequivocally clear and practical terms, improving safety in the chemical laboratory, second edition offers detailed proceduresfrom precautionary labeling to simulated drills, safety inspections,and the preparation of a chemical hygiene planfor the development of a safetyenhanced workplace. The advent of whmis workplace hazardous materials information system in 1988 gave employees the legal righttoknow about the hazards of the materials used in the workplace and to receive the training necessary to use these materials safely. If a chemical spill occurs, clean it up right away. Read the label and any safety literature first available from the laboratory supervisor. Follow basic safety practices to minimize risk when working with hazardous chemicals. In addition, checklists are provided for both teachers and students that highlight important information for working in the laboratory and identify hazards and safe work procedures. What chemical property can tell you whether a liquid is flammable at room temperature. In any laboratory, chemicals can cause physical and health threats to workers. Exposures to toxic agents in the laboratory can have severe consequences, including death these injuries can occur in any laboratory where toxic chemicals are handled all chemical injuries are preventable if laboratory workers use the proper equipment, if they use the correct analytical techniques and if they have adequate. But what is a laboratory according to osha, and how is.

Which of these audiences rely on labels on laboratory chemicals to protect themselves. Whmis is a canadawide system to provide information on. This appendix presents laboratory chemical safety summaries lcsss for 91 substances commonly encountered in laboratories. Laboratory safety manual university of washington, environmental. Type of chemical type of operation or job type of injury or illness. Eliminate safety hazards by maintaining the laboratory work areas in a good state of order. This manual summarizes the terms of the chemical safety program and the regulations most applicable to campus employees and students who use or may be exposed to chemicals during the course of their employment. Chemical safety in the laboratory osha compliance posters. This laboratory safety manual serves as your chemical hygiene plan chp, it belongs to.

Introduction a wide range of chemicals are being used in institute laboratories. Seaborg proposed seven laboratory safety practices. Breathing in contaminated air is the most common way that workplace chemicals enter the body. Laboratory uses of chemi cals which provide no potential for exposure e.

In addition, each laboratory will develop a written. This manual clearly meets its goals of explaining why certain chemicals can cause serious harm to personnel or to the environment. Always keep bench tops, extracted wet benches, floors and aisles clear of unnecessary material. These summaries have been prepared in accord with the general and comprehensive approach to experiment planning and risk assessment that is outlined.

These guidelines apply to all uc san diego laboratories, shops, and studios and meet the requirements of the chemical hygiene plan. They must have access to a computer and the files while working. The laboratory standard goes one step further, and requires employers to maintain a chemical hygiene plan. Chemical laboratory safety and security the national academies. Pertinent epa and osha regulations are introduced painlessly and explained clearly as an integral part of this message. Laboratory guidelines for the safe use of chemical. The chp must be accessible to all workers while at work.

Prudent execution of experiments requires not only sound judgment and an accurate assessment of the risks involved in laboratory work, but also the selection of appropriate work practices to reduce risk and protect the health and safety of the laboratory workers as well as the public and the environment. Recognize the importance of ppe for all men and women working in laboratories. Pdf this paper presents the basics of laboratory safety and point out the. Ensure that all chemical waste is disposed of properly. These guidelines include regulated exposure limits pel, stel, idlh, ceiling and other measurable standards, such as the tlv, ld50, lc50, sadt, and guidelines for use of compressed gases. Laboratory safety these regulations regarding safe laboratory practice are intended to help you work safely with chemicals. Anyone working in a laboratory should preplan all experi ments and follow all of the safety and security protocols for the protection of themselves and others. Jan 23, 2020 follow basic safety practices to minimize risk when working with hazardous chemicals. Guidelines for chemical laboratory safety in secondary schools. Because of the diverse nature of work being conducted in university of florida laboratories, additional procedures or requirements may be necessary. Remove steam coils from windows and seal all windows provide a cleaning crew to mop every laboratory and wipe down every laboratory bench twice a day. This isnt limited to education settings either and is the case in clinical and industrial settings too. There are several chemical and laboratory safety resources that can be very useful in building a strong culture of safety.

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