Avoid inhaling dust or fine powders. Know the route you are supposed to take in case of an evacuation. I believe its is very important to know what the chemical your working with is and also how to handle it. Eye protection is important in another respect. Wearing safety spectacles, or regular optical spectacles, in a laboratory is an absolute necessity. Laboratory coats are not really for personal protection. If you find them onerous or restrictive, then talk to your supervizor. Wash your hands before you leave the lab. I agree with your summary. Your email address will not be published. Do not heat, measure or mix any chemicals in front of your face. 7013 views I agree with you dax wearing the right protection is very important and can be the difference between life and death. I completely agree with you there. Dilute aqueous inorganic solutions, acids, and bases can be disposed of down the drain with large volumes of water. Do NOT force glass tubing through corks or stoppers. Do not expose electric sparks, open flames and heating elements to organic solvent vapours. Make sure test tubes containing reactions are pointed away from people, especially when they are being heated. Health and safety is the key factor for all… If the spill is large or is of a hazardous material, inform the TA immediately. Never heat a closed system – it will act as a bomb! Your teacher can help you take care of the problem immediately. Scientific and educational laboratories can be dangerous places, so staying safe in the lab is a paramount concern. In a potentially life threatening emergency situation, notify your TA and call 911. Long hair should be tied back for several reasons: 1) Because it is flammable, and if you are near an ignition source with long loose hair, it might catch fire. Solid waste should be disposed of in the ‘Solid Waste’ container in the fumehood. Get an eye injury, and the first aider can DO NOTHING; the only thing he or she can do is get the injured person and stick them in the eye shower, and keep them there, and try to flush out the mince pie with copious water. What are the branches of chemistry and their definition? Why is it important to let your teacher know if you cut, burn, or injure yourself when performing an experiment? Being aware of your surroundings means that you know were everything is in case of fire or accident. Do not return used chemicals back to the stock container. Hot glassware burns! Immediately flush the affected area with cold water. Should you get a drop of hot nitric acid in your eye, that's your eye gone, and wearing spectacles continuously will prevent this. Please keep your work area and the common work areas tidy. Limits contact between the operator and hazardous material, and mechanical and electrical energy ADVERTISEMENTS: ii. Workplace safety is very important for each and every employee in the industry because all the workers desire to work in a safe and protected atmosphere. Please notify your TA of any serious medical conditions. First aid for surface burns of the thermal type involves immersing the burned part in cool water or applying an ice pack to relieve pain and prevent swelling and blistering. Treat any chemical burns as outlined in the Burns section above. Please clean up spills immediately. I also agree with you Dax. Be careful when packing melting point tubes or using Pasteur pipettes - glass capillaries and pipettes are very fragile and can result in cuts to the hand. Also when using a chemical or anything that can leave stains be sure to wear an apron or something that protects your clothes. Students in high school are often reminded of safety rules that they learn as children, like how to behave on the school bus and what to do if there is a fire drill. Nice post this would help me out a lot if I didn’t know about lab safety, Your email address will not be published. ... hazard warnings and procedures of the experiment you are performing on a given day before you start any work. Use lubricant if necessary. Lab safety rulesYour science teachers have determined that having the bags in the lab is a safety hazard. Use fume hoods and personal protective equipment when necessary. Organic liquid waste should be disposed of in the ‘Organic Liquid’ waste container located in the fumehood. If you are not sure, please ask your TA for the proper method of disposal. If you pour a substance into another substance your putting yourself in risk of blinding your eyes and no one wants that. For non-life threatening security emergency situations, notify your TA and call Campus Security at 2-5050. They are a bit bulky and cumbersome, and you are always inclined to take them off (I know I would be so inclined). Contact the Poison Control Centre at 1-800-332-1414. Use spill mix to absorb solvent or caustic liquids. At the end of the lab, ensure that your gallenkamp and digital thermometer are turned OFF. UNLESS OTHERWISE STATED, ASSUME ALL ORGANIC SOLVENTS ARE FLAMMABLE. The use of safety goggles is in my opinion a bit of overkill in a teaching laboratory. Flush the eyes for at least 20 minutes. Dangling jewellery must be removed. Hold the eyelids open to facilitate the process. Never inhale directly. Do not use chemical neutralizers. It is to protect your clothing from getting holed - look at the state of most lab coats. I agree that u need to have goggles for your eyes. Pour acid slowly into water, stirring constantly. Of course you have to follow the accepted procedure. Always be sure you know what chemical you are using and if you need to wear any protection to be safe and not get physically hurt. instruct them in laboratory lore!). But I reiterate that eye protection is an absolute necessity - most chemists I know that don't wear optical spectacles have developed a habit when they walk in a lab of donning the pair of safety specs that they do have, or taking a spare pair immediately from a spectacles tray. Sitemap. What are some common mistakes students make with chemistry. Do not carry them to your bench. Try to take advantage of these offers; they look good on a CV, but even more importantly they might save someone's life. How is chemistry related to mixing an acid and a base, such as hydrochloric acid (HCl) and... How is chemistry related to living things? Always listen to the teacher and if you have a question about a chemical or what to do always ask the teacher or a classmate that knows what he/she is supposed to be doing. You also need to know were other groups are so you do not have an accident and hurt another person and be respectful of their space and their chemicals also. Some chemicals are very dangerous to the body, therefore when using them always do the right thing and never taste, touch, or smell the chemical unless the teacher instructs you to. This includes your manual, these safety guidelines, any posted information or any other information provided to by your TA. If medical aid is required, do not try to go by yourself. Immediately flood the eyes with water so as to dilute and eliminate the chemical. This is a very good procedure to adopt. Do not remove chemicals or equipment from the lab except when required to do so for analysis. Continue first aid as for a thermal burn (preceding paragraph). Required fields are marked *. It is important to have lab safety when you are working by yourself, in a group, and around other people. […] When dealing with something hot always be sure to wear gloves and when using a chemical that can hurt your eyes goggles should be worn at all time when you are in the lab. Not knowing about lab safety could definitely THE most important thing about going into a lab!! Silica gel and TLC plates should be disposed of in the silica waste container (in the fumehood). Read the label carefully before using the reagent. Great Job! Remember, every sink with a hose can act as an eyewash station. Wearing protection gear is very important when necessary. Treat any chemical burns as outlined in the Burns section above. All of these things are important to remember when in the lab working. If you are not sure, please ask your TA. They are generally of either the thermal or chemical type. They often offer gratis training in first aid and CPR (and of course this is useful outside the university; it's all too easy to choke on a piece of food that goes down the wrong hole). Mixing acid with water is often exothermic. Flush liquid chemicals away with water; continue to flush for 20 minutes. The TA in charge of the lab will make arrangements to have someone accompany you. The burn is then covered with a clean, sterile, lint-free dressing. Laboratory Technique Videos. Also, when using a chemical always be aware of your surroundings. Do NOT pour any organic liquids (including acetone!) Quickly remove all contaminated clothing while using the safety shower to flush the chemical from the skin. I think listening to the teacher is incredibly important, because if you don’t, then you might drink some poisonous chemical by mistake. ADVERTISEMENTS: Read this article to learn about some of the precautions and procedures to be observed with some commonly used laboratory equipment for its safety. Follow the instructions given for treatment. The vapours of many organic solvents are flammable or combustible. Notify your TA and obtain a mercury clean up kit from the chemistry store room (W1-32). Loose hair must be tied back so as to be out of the way. Visitors are not allowed to be in the lab. Be extremely careful when transferring, distilling or refluxing volatile liquids. around the world. Relay the following information: identity of the poison, the quantity taken, the route of entry into the body and the time elapsed since the ingestion. Mercury spills from broken thermometers must be cleaned up immediately. Please leave all glassware, equipment, tools, etc. Do not take more than the required amount of chemical and do NOT return any unused chemical back to the reagent bottle. Burns represent the most common injury in the chemistry lab. If you arrive at your Chemistry lab and do not have the required clothing, you will be directed to rent or purchase missing items (glasses, lab coats, disposable foot coverings and long pants) from Chemistry Stores before you will be allowed to participate in the lab. If it is necessary to smell a chemical, do so by fanning the vapours towards your nose. (Hot glassware looks the same as cold glassware!). In the event you should at least try to keep the unfortunate person irrigated for 15-20 minutes (I kid you not); at least until the paramedics get there. Do not wear earbuds or earphones while in the lab. ... one of the other important aspects of WHMIS is the requirement for clear labels and hazard symbols on hazardous products. The use of safety goggles is in my opinion a bit of overkill in a teaching laboratory. Also, please make sure the aisles, safety showers, eyewash stations and doorways are unobstructed. Pressurized gas cylinders must only be operated by the TA. Wearing safety spectacles, or regular optical spectacles, in a laboratory is an absolute necessity. Never pour water into concentrated acid. Continue to flush the affected area with water for at least 20 minutes. Do not apply lotions, ointments or oily dressings. In order to protect your mince pies. filter paper, weigh paper) should be disposed of in the contaminated paper waste container (located in the fumehood). Writing A Good Lab Report. Anyway, in whichever laboratory you work, you have to follow the procedures that are already laid down (and of course you also have to communicate these procedures to new members of the lab; i.e. Make sure you are familiar with all the safety information given to you about each experiment before starting the experiment. You made a good point saying to make sure you know what chemical you use and to always wear goggles. Do not taste chemicals. Why should you tell your teacher if any equipment or glassware is broken? down the drain. I believe it is very important for students to know about lab safety and what to do in emergencies. Just to add that these days laboratories and schools and universities are much more safety conscious. Paper waste is discarded in the waste paper basket found under the central sink. Laboratory Rules and Safety. Cut yourself, or scald yourself, or even break an arm or leg, and basic first aid will help you. Equipment Safety: Whenever lab equipment is purchased, preference should be given to equipment that: i.

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