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She has taught science courses at the high school, college, and graduate levels." tabindex="0" data-inline-tooltip="true"> <a href="https://www.thoughtco.com/anne-marie-helmenstine-ph-d-601916" rel="nocaes" data-trigger-link="true" class="mntl-attribution__item-name" tabindex="-1" >Anne Marie Helmenstine, Ph.D.</a> <div id="mntl-author-tooltip_1-0" class="comp mntl-author-tooltip mntl-tooltip mntl-group "> <div class="mntl-author-tooltip__top mntl-author-tooltip__top--no-image"> <div id="mntl-author-tooltip__name_1-0" class="comp mntl-author-tooltip__name mntl-attribution__item "> <a href="https://www.thoughtco.com/anne-marie-helmenstine-ph-d-601916" rel="nocaes" class="mntl-attribution__item-name" tabindex="0" >Anne Marie Helmenstine, Ph.D.</a> </div> <div id="mntl-author-tooltip__social-nav_1-0" class="comp mntl-author-tooltip__social-nav reference-social-nav mntl-social-nav" data-tracking-container="true"> <ul class="social-nav__list"> <li class="social-nav__item social-nav__item--facebook"> <a href="http://www.facebook.com/pages/Aboutcom-Chemistry/244818558903541" target="_blank" rel="noopener nocaes" class="social-nav__link social-nav__link--facebook" aria-label="Visit Anne Marie Helmenstine, Ph.D.'s Facebook" > <svg class="icon icon-facebook social-nav__icon" > <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-facebook" href="#icon-facebook"></use> </svg> </a> </li> <li class="social-nav__item social-nav__item--x"> <a href="https://twitter.com/azareal" target="_blank" rel="noopener nocaes" class="social-nav__link social-nav__link--x" aria-label="Visit Anne Marie Helmenstine, Ph.D.'s X" > <svg class="icon icon-x social-nav__icon" > <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-x" href="#icon-x"></use> </svg> </a> </li> </ul> </div> <span id="mntl-author-tooltip__job-title_1-0" class="comp mntl-author-tooltip__job-title mntl-text-block">Chemistry Expert</span> <ul id="mntl-author-tooltip__education_1-0" class="comp mntl-author-tooltip__education mntl-block"><li id="mntl-author-tooltip__education-item_1-0" class="comp mntl-author-tooltip__education-item mntl-text-block">Ph.D., Biomedical Sciences, University of Tennessee at Knoxville</li> <li id="mntl-author-tooltip__education-item_2-0" class="comp mntl-author-tooltip__education-item mntl-text-block">B.A., Physics and Mathematics, Hastings College</li></ul> <div class="mntl-author-tooltip__bio"> Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. She has taught science courses at the high school, college, and graduate levels. </div> </div> <div class="mntl-author-tooltip__bottom"> <span class="mntl-author-tooltip__learn-more-text">Learn about our</span> <a href="/about-us-4779650#toc-editorial-guidelines" rel="nocaes" class="mntl-author-tooltip__learn-more-link" >Editorial Process</a> </div> </div></div> </div> <div class="mntl-attribution__item-date">Updated on May 18, 2024</div></div> </div></div> </div><div class="loc article-content"><div id="list-sc_1-0" class="comp list-sc mntl-block article-content list "><div id="article-intro_1-0" class="comp article-intro mntl-block article-content__description"><p id="mntl-sc-block_1-0" class="comp mntl-sc-block mntl-sc-block-html"> The science lab is an inherently dangerous place, with fire hazards, dangerous chemicals, and risky procedures. No one wants to have an accident in the lab, so it's imperative to follow lab safety rules. </p> <p id="mntl-sc-block_2-0" class="comp mntl-sc-block mntl-sc-block-html"> Key rules include following all instructions carefully, knowing the location and proper use of safety equipment, and dressing appropriately for lab work. These precautions help ensure a safer environment and minimize the risk of accidents. Here are the most important lab safety rules and why you must follow them. </p></div> <div id="list-sc__content_1-0" class="comp list-sc__content mntl-sc-page mntl-block " data-sc-sticky-offset="85" data-sc-ad-label-height="24" data-sc-ad-track-spacing="100" data-sc-min-track-height="250" data-sc-max-track-height="600" data-sc-breakpoint="50em" data-sc-load-immediate="3" data-sc-content-positions="[1, 1050, 1250, 1550, 1950, 2350, 2750, 3150]" data-bind-scroll-on-start="true"><div id="list-sc-item_1-0" class="comp list-sc-item mntl-block mntl-sc-list-item"><div id="list-marker_1-0" class="comp list-marker list-marker--numbers"> <div class="content-list-number"> <div class="item-number">01</div> <div class="total">of 10</div> </div> </div> <span class="heading-toc" id="toc-the-most-important-lab-safety-rule"></span><h2 id="mntl-sc-block_3-0" class="comp mntl-sc-block reference-sc-block-heading mntl-sc-block-heading mntl-sc-list-item-title"> <span class="mntl-sc-block-heading__text"> The Most Important Lab Safety Rule </span> </h2> <figure id="mntl-sc-block_4-0" class="comp mntl-sc-block reference-sc-block-image mntl-sc-block-universal-image mntl-sc-block-image--no-theme no-theme mntl-sc-block-image figure-landscape figure-high-res"> <div class="figure-media"> <div class="img-placeholder" style="padding-bottom:71.5%;"> <img src="https://www.thoughtco.com/thmb/x5Rrf885hau4zWcUkr-S_sI96CI=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/smiling-girl-gesturing-while-surrounded-by-smoke-675577547-86d3a31f71484d81b56d24334bce5730.jpg" width="5014" height="3589" srcset="https://www.thoughtco.com/thmb/G8hTloMkAgfCjgpulvC_CNWPiqI=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/smiling-girl-gesturing-while-surrounded-by-smoke-675577547-86d3a31f71484d81b56d24334bce5730.jpg 750w" sizes="750px" alt="Smiling girl gesturing while surrounded by smoke" class=" universal-image__image" data-expand="300" id=mntl-sc-block-image_1-0 data-tracking-container="true" data-img-lightbox="true" data-click-tracked="true" /> </div> </div> <figcaption id="mntl-figure-caption_1-0" class="comp mntl-figure-caption type--mouse figure-article-caption"> <span class="figure-article-caption-owner">Portra / Getty Images</span> </figcaption></figure> <p id="mntl-sc-block_5-0" class="comp mntl-sc-block mntl-sc-block-html"> <strong>Follow the instructions.</strong> Whether it's listening to your instructor or lab supervisor or following a procedure in a book, it's critical to listen, pay attention, and be familiar with all the steps, from start to finish, <em>before </em>you begin. If you are unclear about any point or have questions, get them answered before starting, even if it's a question about a step later on in the protocol. Know how to use all of the lab equipment before you begin. </p> <p id="mntl-sc-block_6-0" class="comp mntl-sc-block mntl-sc-block-html"> Why is this the most important rule? If you don't follow it: </p> <ul id="mntl-sc-block_7-0" class="comp mntl-sc-block mntl-sc-block-html"> <li>You <a href="https://www.thoughtco.com/dealing-with-bad-lab-partners-606033" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">endanger yourself and others</a> in the lab.</li> <li>You could easily ruin your experiment.</li> <li>You put the lab at risk of an accident, which could damage equipment as well as harm people.</li> <li>You could get suspended (if you're a student) or fired (if you're a researcher).</li> </ul></div> <div id="adslot_1-0" class="comp adslot mntl-block mntl-sc-block-adslot"></div> <div id="list-sc-item_2-0" class="comp list-sc-item mntl-block mntl-sc-list-item"><div id="list-marker_2-0" class="comp list-marker list-marker--numbers"> <div class="content-list-number"> <div class="item-number">02</div> <div class="total">of 10</div> </div> </div> <span class="heading-toc" id="toc-know-the-location-of-safety-equipment"></span><h2 id="mntl-sc-block_8-0" class="comp mntl-sc-block reference-sc-block-heading mntl-sc-block-heading mntl-sc-list-item-title"> <span class="mntl-sc-block-heading__text"> Know the Location of Safety Equipment </span> </h2> <figure id="mntl-sc-block_9-0" class="comp mntl-sc-block reference-sc-block-image mntl-sc-block-universal-image mntl-sc-block-image--no-theme no-theme mntl-sc-block-image figure-landscape figure-high-res"> <div class="figure-media"> <div class="img-placeholder" style="padding-bottom:70.6%;"> <img data-src="https://www.thoughtco.com/thmb/TRpfb9O1uOP1GAdIQI0h-zMw4us=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/laboratory-with-fume-hood-542181358-4013cfc853d74f839f4f62403b6e7298.jpg" width="4154" height="2935" data-srcset="https://www.thoughtco.com/thmb/aYn4ocSjCBbKUs849yjoGTggHZc=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/laboratory-with-fume-hood-542181358-4013cfc853d74f839f4f62403b6e7298.jpg 750w" data-sizes="750px" alt="Laboratory with Fume Hood" class="lazyload universal-image__image" data-expand="300" id=mntl-sc-block-image_2-0 data-tracking-container="true" data-img-lightbox="true" data-click-tracked="true" /> <noscript> <img src="https://www.thoughtco.com/thmb/TRpfb9O1uOP1GAdIQI0h-zMw4us=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/laboratory-with-fume-hood-542181358-4013cfc853d74f839f4f62403b6e7298.jpg" width="4154" height="2935" class="img--noscript universal-image__image" srcset="https://www.thoughtco.com/thmb/aYn4ocSjCBbKUs849yjoGTggHZc=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/laboratory-with-fume-hood-542181358-4013cfc853d74f839f4f62403b6e7298.jpg 750w" sizes="750px" alt="Laboratory with Fume Hood" /> </noscript> </div> </div> <figcaption id="mntl-figure-caption_2-0" class="comp mntl-figure-caption type--mouse figure-article-caption"> <span class="figure-article-caption-owner">alacatr / Getty Images</span> </figcaption></figure> <p id="mntl-sc-block_10-0" class="comp mntl-sc-block mntl-sc-block-html"> In the event something goes wrong, it's important to know the location of the safety equipment and how to use it. It's a good idea to periodically check equipment to make sure it is in working order. For example, does water actually come out of the safety shower? Does the water in the eye wash look clean? </p> <p id="mntl-sc-block_11-0" class="comp mntl-sc-block mntl-sc-block-html"> Not sure where safety equipment is located? <a href="https://www.thoughtco.com/science-laboratory-safety-signs-4064202" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">Review lab safety signs</a> and look for them before starting an experiment. </p></div> <div id="adslot_2-0" class="comp adslot mntl-block mntl-sc-block-adslot"></div> <div id="list-sc-item_3-0" class="comp list-sc-item mntl-block mntl-sc-list-item"><div id="list-marker_3-0" class="comp list-marker list-marker--numbers"> <div class="content-list-number"> <div class="item-number">03</div> <div class="total">of 10</div> </div> </div> <span class="heading-toc" id="toc-dress-for-the-lab"></span><h2 id="mntl-sc-block_12-0" class="comp mntl-sc-block reference-sc-block-heading mntl-sc-block-heading mntl-sc-list-item-title"> <span class="mntl-sc-block-heading__text"> Dress for the Lab </span> </h2> <figure id="mntl-sc-block_13-0" class="comp mntl-sc-block reference-sc-block-image mntl-sc-block-universal-image mntl-sc-block-image--no-theme no-theme mntl-sc-block-image figure-landscape figure-high-res"> <div class="figure-media"> <div class="img-placeholder" style="padding-bottom:75.0%;"> <img data-src="https://www.thoughtco.com/thmb/HKr71ObLaIVfqD1SavWWxZjT_QM=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/scientist-examining-microbiological-cultures-in-a-petri-dish-667608423-53c3e1e2f50f4d5a8e77d3dc576881fd.jpg" width="5500" height="4125" data-srcset="https://www.thoughtco.com/thmb/Ji9dPjyyfsnMkZEzBJw03yP6UA8=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/scientist-examining-microbiological-cultures-in-a-petri-dish-667608423-53c3e1e2f50f4d5a8e77d3dc576881fd.jpg 750w" data-sizes="750px" alt="Scientist examining microbiological cultures in a Petri dish" class="lazyload universal-image__image" data-expand="300" id=mntl-sc-block-image_3-0 data-tracking-container="true" data-img-lightbox="true" data-click-tracked="true" /> <noscript> <img src="https://www.thoughtco.com/thmb/HKr71ObLaIVfqD1SavWWxZjT_QM=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/scientist-examining-microbiological-cultures-in-a-petri-dish-667608423-53c3e1e2f50f4d5a8e77d3dc576881fd.jpg" width="5500" height="4125" class="img--noscript universal-image__image" srcset="https://www.thoughtco.com/thmb/Ji9dPjyyfsnMkZEzBJw03yP6UA8=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/scientist-examining-microbiological-cultures-in-a-petri-dish-667608423-53c3e1e2f50f4d5a8e77d3dc576881fd.jpg 750w" sizes="750px" alt="Scientist examining microbiological cultures in a Petri dish" /> </noscript> </div> </div> <figcaption id="mntl-figure-caption_3-0" class="comp mntl-figure-caption type--mouse figure-article-caption"> <span class="figure-article-caption-owner">Andrew Brookes / Getty Images</span> </figcaption></figure> <p id="mntl-sc-block_14-0" class="comp mntl-sc-block mntl-sc-block-html"> Dress for the lab. This is a safety rule because your clothing is one of your best forms of protection against an accident. For any science lab, wear covered shoes and long pants, and keep your hair up so it can't fall into your experiment or a flame. </p> <p id="mntl-sc-block_15-0" class="comp mntl-sc-block mntl-sc-block-html"> Make sure you wear <a href="https://www.thoughtco.com/chemistry-4133594" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">protective gear</a>, as needed. Basics include a lab coat and safety goggles. You may also need gloves, hearing protection, and other items, depending on the nature of the experiment. </p></div> <div id="adslot_3-0" class="comp adslot mntl-block mntl-sc-block-adslot"></div> <div id="list-sc-item_4-0" class="comp list-sc-item mntl-block mntl-sc-list-item"><div id="list-marker_4-0" class="comp list-marker list-marker--numbers"> <div class="content-list-number"> <div class="item-number">04</div> <div class="total">of 10</div> </div> </div> <span class="heading-toc" id="toc-dont-eat-or-drink-in-the-laboratory"></span><h2 id="mntl-sc-block_16-0" class="comp mntl-sc-block reference-sc-block-heading mntl-sc-block-heading mntl-sc-list-item-title"> <span class="mntl-sc-block-heading__text"> Don't Eat or Drink in the Laboratory </span> </h2> <p id="mntl-sc-block_17-0" class="comp mntl-sc-block mntl-sc-block-html"> Save your snacking for the office, not the lab. Don't eat or drink in the science laboratory. Don't store your food or beverages in the same refrigerator that contains experiments, chemicals, or cultures. </p> <ul id="mntl-sc-block_18-0" class="comp mntl-sc-block mntl-sc-block-html"> <li>There is too much risk of contaminating your food. You could touch it with a hand that is coated with chemicals or <a href="https://www.thoughtco.com/types-of-white-blood-cells-373374" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">pathogens</a> or set it down on a lab bench that has residue from past experiments.</li> <li>Having drinks in the lab risks your experiment, too. You could spill a drink on your research or lab notebook.</li> <li>Eating and drinking in the lab is a form of distraction. If you are eating, you aren't concentrating on your work. </li> <li>If you're used to drinking liquids in the lab, you might accidentally reach for and drink the wrong liquid. This is especially true if you did not label your glassware or used lab glassware as dishes.</li> </ul></div> <div id="adslot_4-0" class="comp adslot mntl-block mntl-sc-block-adslot"></div> <div id="list-sc-item_5-0" class="comp list-sc-item mntl-block mntl-sc-list-item"><div id="list-marker_5-0" class="comp list-marker list-marker--numbers"> <div class="content-list-number"> <div class="item-number">05</div> <div class="total">of 10</div> </div> </div> <span class="heading-toc" id="toc-dont-taste-or-sniff-chemicals"></span><h2 id="mntl-sc-block_19-0" class="comp mntl-sc-block reference-sc-block-heading mntl-sc-block-heading mntl-sc-list-item-title"> <span class="mntl-sc-block-heading__text"> Don't Taste or Sniff Chemicals </span> </h2> <figure id="mntl-sc-block_20-0" class="comp mntl-sc-block reference-sc-block-image mntl-sc-block-universal-image mntl-sc-block-image--no-theme no-theme mntl-sc-block-image figure-landscape figure-high-res"> <div class="figure-media"> <div class="img-placeholder" style="padding-bottom:66.6%;"> <img data-src="https://www.thoughtco.com/thmb/8LHk1IvTmltg0a28xoYl99zjgzY=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/young-male-scientist-smelling-substances-from-test-tubes--497409748-0e74037d46864ef097360722eb0c1c57.jpg" width="2121" height="1414" data-srcset="https://www.thoughtco.com/thmb/lMJtNkpOAvXXfcU_8IrbxthcQok=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/young-male-scientist-smelling-substances-from-test-tubes--497409748-0e74037d46864ef097360722eb0c1c57.jpg 750w" data-sizes="750px" alt="Young male scientist smelling substances from test tubes." class="lazyload universal-image__image" data-expand="300" id=mntl-sc-block-image_4-0 data-tracking-container="true" data-img-lightbox="true" data-click-tracked="true" /> <noscript> <img src="https://www.thoughtco.com/thmb/8LHk1IvTmltg0a28xoYl99zjgzY=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/young-male-scientist-smelling-substances-from-test-tubes--497409748-0e74037d46864ef097360722eb0c1c57.jpg" width="2121" height="1414" class="img--noscript universal-image__image" srcset="https://www.thoughtco.com/thmb/lMJtNkpOAvXXfcU_8IrbxthcQok=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/young-male-scientist-smelling-substances-from-test-tubes--497409748-0e74037d46864ef097360722eb0c1c57.jpg 750w" sizes="750px" alt="Young male scientist smelling substances from test tubes." /> </noscript> </div> </div> <figcaption id="mntl-figure-caption_4-0" class="comp mntl-figure-caption type--mouse figure-article-caption"> <span class="figure-article-caption-owner">BraunS / Getty Images</span> </figcaption></figure> <p id="mntl-sc-block_21-0" class="comp mntl-sc-block mntl-sc-block-html"> Not only should you not bring in food or drinks, but you shouldn't taste or smell chemicals or <a href="https://www.thoughtco.com/how-to-streak-a-bacterial-culture-373320" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">biological cultures</a> already in the lab. Tasting or smelling some chemicals can be dangerous or even deadly. The best way to know what's in a container is to label it, so get in the habit of making a label for glassware before adding the chemical. </p></div> <div id="adslot_5-0" class="comp adslot mntl-block mntl-sc-block-adslot"></div> <div id="list-sc-item_6-0" class="comp list-sc-item mntl-block mntl-sc-list-item"><div id="list-marker_6-0" class="comp list-marker list-marker--numbers"> <div class="content-list-number"> <div class="item-number">06</div> <div class="total">of 10</div> </div> </div> <span class="heading-toc" id="toc-dont-play-mad-scientist-in-the-laboratory"></span><h2 id="mntl-sc-block_22-0" class="comp mntl-sc-block reference-sc-block-heading mntl-sc-block-heading mntl-sc-list-item-title"> <span class="mntl-sc-block-heading__text"> Don't Play Mad Scientist in the Laboratory </span> </h2> <figure id="mntl-sc-block_23-0" class="comp mntl-sc-block reference-sc-block-image mntl-sc-block-universal-image mntl-sc-block-image--no-theme no-theme mntl-sc-block-image figure-landscape figure-high-res"> <div class="figure-media"> <div class="img-placeholder" style="padding-bottom:66.4%;"> <img data-src="https://www.thoughtco.com/thmb/iXM6ETU2aAkW4uzFu0PnAm-ZWoE=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/senior-scientist-chemist-with-steaming-chemicals-184110536-36aa0bcfd66a46ae90099076e2b3dd5e.jpg" width="3008" height="2000" data-srcset="https://www.thoughtco.com/thmb/QDF2OEMBFAkjIZzwxotvhDZUSww=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/senior-scientist-chemist-with-steaming-chemicals-184110536-36aa0bcfd66a46ae90099076e2b3dd5e.jpg 750w" data-sizes="750px" alt="Senior Scientist Chemist With Steaming Chemicals" class="lazyload universal-image__image" data-expand="300" id=mntl-sc-block-image_5-0 data-tracking-container="true" data-img-lightbox="true" data-click-tracked="true" /> <noscript> <img src="https://www.thoughtco.com/thmb/iXM6ETU2aAkW4uzFu0PnAm-ZWoE=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/senior-scientist-chemist-with-steaming-chemicals-184110536-36aa0bcfd66a46ae90099076e2b3dd5e.jpg" width="3008" height="2000" class="img--noscript universal-image__image" srcset="https://www.thoughtco.com/thmb/QDF2OEMBFAkjIZzwxotvhDZUSww=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/senior-scientist-chemist-with-steaming-chemicals-184110536-36aa0bcfd66a46ae90099076e2b3dd5e.jpg 750w" sizes="750px" alt="Senior Scientist Chemist With Steaming Chemicals" /> </noscript> </div> </div> <figcaption id="mntl-figure-caption_5-0" class="comp mntl-figure-caption type--mouse figure-article-caption"> <span class="figure-article-caption-owner">leezsnow / Getty Images</span> </figcaption></figure> <p id="mntl-sc-block_24-0" class="comp mntl-sc-block mntl-sc-block-html"> Another <a href="https://www.thoughtco.com/chemistry-laboratory-safety-rules-607721" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">important safety rule</a> is to act responsibly in the lab; don't play Mad Scientist, randomly mixing chemicals to see what happens. The result could be an explosion, fire, or <a href="https://www.thoughtco.com/chemicals-you-should-never-mix-606817" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="2">release of toxic gases</a>. </p> <p id="mntl-sc-block_25-0" class="comp mntl-sc-block mntl-sc-block-html"> Similarly, the laboratory is not the place for horseplay. You could break glassware, annoy others, and potentially cause an accident. </p></div> <div id="adslot_6-0" class="comp adslot mntl-block mntl-sc-block-adslot"></div> <div id="list-sc-item_7-0" class="comp list-sc-item mntl-block mntl-sc-list-item"><div id="list-marker_7-0" class="comp list-marker list-marker--numbers"> <div class="content-list-number"> <div class="item-number">07</div> <div class="total">of 10</div> </div> </div> <span class="heading-toc" id="toc-dispose-of-lab-waste-properly"></span><h2 id="mntl-sc-block_26-0" class="comp mntl-sc-block reference-sc-block-heading mntl-sc-block-heading mntl-sc-list-item-title"> <span class="mntl-sc-block-heading__text"> Dispose of Lab Waste Properly </span> </h2> <figure id="mntl-sc-block_27-0" class="comp mntl-sc-block reference-sc-block-image mntl-sc-block-universal-image mntl-sc-block-image--no-theme no-theme mntl-sc-block-image figure-landscape figure-high-res"> <div class="figure-media"> <div class="img-placeholder" style="padding-bottom:66.6%;"> <img data-src="https://www.thoughtco.com/thmb/8cMMkesLADZpuPqpeaVhLFtxxC4=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages_142573387-56a1328b3df78cf772685240.jpg" width="3866" height="2578" data-srcset="https://www.thoughtco.com/thmb/3CteeJr0Rosi2hIjC6kJtbtA24w=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages_142573387-56a1328b3df78cf772685240.jpg 750w" data-sizes="750px" alt="Most labs have dedicated waste containers for sharps, biohazardous waste, radioactive waste, and organic chemicals." class="lazyload universal-image__image" data-expand="300" id=mntl-sc-block-image_6-0 data-tracking-container="true" data-img-lightbox="true" data-click-tracked="true" /> <noscript> <img src="https://www.thoughtco.com/thmb/8cMMkesLADZpuPqpeaVhLFtxxC4=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages_142573387-56a1328b3df78cf772685240.jpg" width="3866" height="2578" class="img--noscript universal-image__image" srcset="https://www.thoughtco.com/thmb/3CteeJr0Rosi2hIjC6kJtbtA24w=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages_142573387-56a1328b3df78cf772685240.jpg 750w" sizes="750px" alt="Most labs have dedicated waste containers for sharps, biohazardous waste, radioactive waste, and organic chemicals." /> </noscript> </div> </div> <figcaption id="mntl-figure-caption_6-0" class="comp mntl-figure-caption type--mouse figure-article-caption"> <span class="figure-article-caption-owner"><p>Matthias Tunger/Getty Images</p></span> </figcaption></figure> <p id="mntl-sc-block_28-0" class="comp mntl-sc-block mntl-sc-block-html"> Another important laboratory safety rule is to know what to do with your experiment when it's over. Before you start an experiment, you should know what to do at the end. Don't leave your mess for the next person to clean up. </p> <p id="mntl-sc-block_29-0" class="comp mntl-sc-block mntl-sc-block-html"> Here are some questions to consider: </p> <ul id="mntl-sc-block_30-0" class="comp mntl-sc-block mntl-sc-block-html"> <li>Are the chemicals safe to dump down the drain? If not, what do you do with them?</li><li>If you have biological cultures, is it safe to clean up with soap and water or do you need an autoclave to kill dangerous organisms?</li><li>Do you have broken glass or needles? Know the protocol for disposing of chemical sharps.</li> </ul></div> <div id="adslot_7-0" class="comp adslot mntl-block mntl-sc-block-adslot"></div> <div id="list-sc-item_8-0" class="comp list-sc-item mntl-block mntl-sc-list-item"><div id="list-marker_8-0" class="comp list-marker list-marker--numbers"> <div class="content-list-number"> <div class="item-number">08</div> <div class="total">of 10</div> </div> </div> <span class="heading-toc" id="toc-know-what-to-do-with-lab-accidents"></span><h2 id="mntl-sc-block_31-0" class="comp mntl-sc-block reference-sc-block-heading mntl-sc-block-heading mntl-sc-list-item-title"> <span class="mntl-sc-block-heading__text"> Know What to Do With Lab Accidents </span> </h2> <figure id="mntl-sc-block_32-0" class="comp mntl-sc-block reference-sc-block-image mntl-sc-block-universal-image mntl-sc-block-image--no-theme no-theme mntl-sc-block-image figure-landscape figure-high-res"> <div class="figure-media"> <div class="img-placeholder" style="padding-bottom:66.6%;"> <img data-src="https://www.thoughtco.com/thmb/UpqS6RO7tWF2KaZvTEs9JcyIXUY=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages_184092077-56a1328a3df78cf772685233.jpg" width="3456" height="2304" data-srcset="https://www.thoughtco.com/thmb/eASji2fFSt8XI4SFGhS8q2YMapM=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages_184092077-56a1328a3df78cf772685233.jpg 750w" data-sizes="750px" alt="Accidents happen in the lab, so know how to respond before they occur." class="lazyload universal-image__image" data-expand="300" id=mntl-sc-block-image_7-0 data-tracking-container="true" data-img-lightbox="true" data-click-tracked="true" /> <noscript> <img src="https://www.thoughtco.com/thmb/UpqS6RO7tWF2KaZvTEs9JcyIXUY=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages_184092077-56a1328a3df78cf772685233.jpg" width="3456" height="2304" class="img--noscript universal-image__image" srcset="https://www.thoughtco.com/thmb/eASji2fFSt8XI4SFGhS8q2YMapM=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages_184092077-56a1328a3df78cf772685233.jpg 750w" sizes="750px" alt="Accidents happen in the lab, so know how to respond before they occur." /> </noscript> </div> </div> <figcaption id="mntl-figure-caption_7-0" class="comp mntl-figure-caption type--mouse figure-article-caption"> <span class="figure-article-caption-owner"><p> Getty Images/Oliver Sun Kim</p></span> </figcaption></figure> <p id="mntl-sc-block_33-0" class="comp mntl-sc-block mntl-sc-block-html"> Accidents happen, but you can do your best to prevent them and have a plan to follow when they occur. Most laboratories have a plan to follow in the event of an accident. </p> <p id="mntl-sc-block_34-0" class="comp mntl-sc-block mntl-sc-block-html"> One particularly important safety rule is to tell a supervisor <a href="https://www.thoughtco.com/chemistry-4133594" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">if and when an accident occurs</a>. Don't lie about it or try to cover it up. If you get cut, exposed to a chemical, or bitten by a lab animal, or if you spill something, there could be consequences, and the danger isn't necessarily only to you. If you don't get the proper care, sometimes you could expose others to a toxin or pathogen. Also, if you don't admit to an accident, you could get your lab in a lot of trouble. </p></div> <div id="adslot_8-0" class="comp adslot mntl-block mntl-sc-block-adslot"></div> <div id="list-sc-item_9-0" class="comp list-sc-item mntl-block mntl-sc-list-item"><div id="list-marker_9-0" class="comp list-marker list-marker--numbers"> <div class="content-list-number"> <div class="item-number">09</div> <div class="total">of 10</div> </div> </div> <span class="heading-toc" id="toc-leave-experiments-at-the-lab"></span><h2 id="mntl-sc-block_35-0" class="comp mntl-sc-block reference-sc-block-heading mntl-sc-block-heading mntl-sc-list-item-title"> <span class="mntl-sc-block-heading__text"> Leave Experiments at the Lab </span> </h2> <figure id="mntl-sc-block_36-0" class="comp mntl-sc-block reference-sc-block-image mntl-sc-block-universal-image mntl-sc-block-image--no-theme no-theme mntl-sc-block-image figure-landscape figure-high-res"> <div class="figure-media"> <div class="img-placeholder" style="padding-bottom:66.6%;"> <img data-src="https://www.thoughtco.com/thmb/kHJDfxC3eZncpM9RqCrTSuLCGtU=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages_450106-002-56a132903df78cf772685264.jpg" width="3867" height="2576" data-srcset="https://www.thoughtco.com/thmb/nsnBnh8F9RBUkdKuWnn6YXuZXnY=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages_450106-002-56a132903df78cf772685264.jpg 750w" data-sizes="750px" alt="Don't take chemicals or lab animals home with you. You put them and yourself at risk." class="lazyload universal-image__image" data-expand="300" id=mntl-sc-block-image_8-0 data-tracking-container="true" data-img-lightbox="true" data-click-tracked="true" /> <noscript> <img src="https://www.thoughtco.com/thmb/kHJDfxC3eZncpM9RqCrTSuLCGtU=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages_450106-002-56a132903df78cf772685264.jpg" width="3867" height="2576" class="img--noscript universal-image__image" srcset="https://www.thoughtco.com/thmb/nsnBnh8F9RBUkdKuWnn6YXuZXnY=/750x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages_450106-002-56a132903df78cf772685264.jpg 750w" sizes="750px" alt="Don't take chemicals or lab animals home with you. You put them and yourself at risk." /> </noscript> </div> </div> <figcaption id="mntl-figure-caption_8-0" class="comp mntl-figure-caption type--mouse figure-article-caption"> <span class="figure-article-caption-owner"><p>Getty Images/G Robert Bishop</p></span> </figcaption></figure> <p id="mntl-sc-block_37-0" class="comp mntl-sc-block mntl-sc-block-html"> It's important, for your safety and the safety of others, to leave your experiment at the lab. Don't take it home with you. You could cause a spill, lose a specimen, or have an accident. This is how science fiction movies start. In real life, you can hurt someone, cause a fire, or lose your lab privileges. </p> <p id="mntl-sc-block_38-0" class="comp mntl-sc-block mntl-sc-block-html"> While you should leave lab experiments at the lab, if you want to do science at home, there are <a href="https://www.thoughtco.com/top-chemistry-projects-604170" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">many safe science experiments</a> you can try. </p></div> <div id="adslot_9-0" class="comp adslot mntl-block mntl-sc-block-adslot"></div> <div id="list-sc-item_10-0" class="comp list-sc-item mntl-block mntl-sc-list-item"><div id="list-marker_10-0" class="comp list-marker list-marker--numbers"> <div class="content-list-number"> <div class="item-number">10</div> <div class="total">of 10</div> </div> </div> <span class="heading-toc" id="toc-dont-experiment-on-yourself"></span><h2 id="mntl-sc-block_39-0" class="comp mntl-sc-block reference-sc-block-heading mntl-sc-block-heading mntl-sc-list-item-title"> <span class="mntl-sc-block-heading__text"> Don't Experiment on Yourself </span> </h2> <p id="mntl-sc-block_40-0" class="comp mntl-sc-block mntl-sc-block-html"> The premise of many a science fiction movie starts with a scientist conducting an experiment on him or herself. However, you won't gain superpowers or discover the secret to eternal youth. More than likely, whatever you accomplish will be at great personal risk. </p> <p id="mntl-sc-block_41-0" class="comp mntl-sc-block mntl-sc-block-html"> Science means <a href="https://www.thoughtco.com/steps-of-the-scientific-method-p2-606045" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">using the scientific method</a>. You need data on multiple subjects to draw conclusions, but using yourself as a subject and self-experimenting is dangerous, not to mention bad science. </p></div> <div id="adslot_10-0" class="comp adslot mntl-block mntl-sc-block-adslot"></div></div> <div id="article-outro_1-0" class="comp article-outro mntl-block"></div> <div id="sources-and-citation_1-0" class="comp sources-and-citation mntl-block"><div id="citation-widget_1-0" class="comp citation-widget js-citation-widget" data-tracking-container="true"> <div class="citation-widget__container js-container"> <button class="citation-widget__button js-button"> <span class="citation-widget__cite-label">Cite this Article </span> <svg class="icon icon-cite citation-widget__icon-cite" > <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-cite" href="#icon-cite"></use> </svg> </button> <div class="citation-widget__window js-window"> <svg class="icon icon-close citation-widget__icon-close js-icon-close" > <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-close" href="#icon-close"></use> </svg> <div class="citation-widget__heading">Format</div> <a href="#" class="citation-widget__format-link citation-widget__format-link--active js-format-link">mla</a> <a href="#" class="citation-widget__format-link js-format-link">apa</a> <a href="#" class="citation-widget__format-link js-format-link">chicago</a> <div class="citation-widget__heading">Your Citation</div> <div class="citation-widget__content js-content"> <span class="citation-widget__citation citation-widget__citation--active js-active" data-citation-format="mla">Helmenstine, Anne Marie, Ph.D. "The 10 Most Important Lab Safety Rules." ThoughtCo, May. 18, 2024, thoughtco.com/important-lab-safety-rules-608156.</span> <span class="citation-widget__citation" data-citation-format="apa">Helmenstine, Anne Marie, Ph.D. (2024, May 18). The 10 Most Important Lab Safety Rules. Retrieved from https://www.thoughtco.com/important-lab-safety-rules-608156</span> <span class="citation-widget__citation" data-citation-format="chicago">Helmenstine, Anne Marie, Ph.D. "The 10 Most Important Lab Safety Rules." ThoughtCo. https://www.thoughtco.com/important-lab-safety-rules-608156 (accessed December 2, 2024).</span> </div> <div class="citation-widget__copy-container"> <button class="citation-widget__copy-button js-copy-button"> <div class="citation-widget__copy-wrapper"> <svg class="icon icon-checkmark citation-widget__icon-checkmark" > <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-checkmark" href="#icon-checkmark"></use> </svg> <span class="citation-widget__copy-label js-copy-label">copy citation</span> </div> </button> </div> </div> </div> </div></div></div> </div><div class="loc article-right-rail"><div id="mm-ads-right-rail_1-0" class="comp mm-ads-right-rail mntl-block"><div id="listsc-billboard-group_1-0" class="comp listsc-billboard-group mntl-block js-scads-inline-content"><div id="mntl-block_2-0" class="comp mntl-block"><div id="ref-billboard1-sticky_1-0" class="comp ref-billboard1-sticky mntl-block"><div id="mm-ads-sc-sticky-square-ad_1-0" class="comp 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