2Rules!!!!!!!! CLOSE TOED SHOES…no flip flops, strappy sandals, grandpa slippers, etc.ALWAYS wear safety glasses in the lab when required.GLASSES rather than contact lenses are suggestedDO NOT horse around in lab.KEEP your hands away from your face.Never put anything into your mouth during a lab experiment.
3NO VISITING… work with your lab partner/group KNOW the location of the fire extinguisher, fire blanket, eyewash station, and first aid kit.ROLL UP loose sleevesKEEP YOUR WORK AREA uncluttered. Take to the lab station only what is necessary.NO VISITING… work with your lab partner/groupNO SIDE EXPERIMENTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
4DO NOT USE Chipped or cracked glassware Show it to the teacher. DO NOT THROW Broken glassware in a classroom trashcan. There is a special glass disposal container for it.KEEP GLASSWARE AT LEAST a hands length from the edgeNEVER take a big whiff of a substance to smell it .NEVER POUR water into a concentrated acid. Acid should be poured slowly into water.
5ALWAYS POINT the top ends of test tubes ALWAYS POINT the top ends of test tubes that are being heated AWAY from people.MOVE TEST TUBES slowly over the flame to distribute the heat evenly.ONLY DRY GLASSWARE should be heated.NO HOT GLASSWARE IN WATER. Rapid cooling may make it shatter.HANDLE HOT OBJECTS with tongs and/or protective glovesNEVER REACH across an open flame or burner.
6Let BURNERS AND HOTPLATES COOL down before touching them Let BURNERS AND HOTPLATES COOL down before touching them. Test to see if they are cool enough by bringing the back of your hand close to them.NOTIFY the teacher IMMEDIATELY if there is a chemical spill.NOTIFY the teacher AFTER YOU USE THE EYE WASH if you get an eye splash.NOTIFY the teacher IMMEDIATELY if there is a fire. DO NOT try to extinguish it.
7DISPOSE of chemicals as directed by the teacher. CLEAN UP your lab area as directed at the end of the laboratory period.ALWAYS WASH YOUR HANDS with soap and water. after a lab
8LAB WEAR: CLOSED TOED SHOES HAIR TIED BACK NO LOOSE SLEEVES If you show careless disregard for these lab safetyprocedures, and endanger yourself orsomeone else in lab, Ms. Stevens will remove you from the class, give you a zero on the lab, and call parents as soon as lab is over.
10Erlenmeyer Flask-hold solids or liquids that may release gases during a reaction or that are likely to splatter if stirred or heated.
11Beaker-hold solids or liquids that will not release gases when reacted or are unlikely to splatter if stirred or heated.
12Graduated Cylinder-used to measure volumes of liquids.
13Funnel-used to aid in the transfer of liquid from one vessel to another.
14Glass Stir Rod -used to manually stir solutions. -also used to transfer a single drop of a solution.
15Test Tube Holder-holds a test tube which is too hot to handle.
16Test Tubes13 x 100 mm test tubesIgnitiontube10 x 75 mm test tubes
17Ringstands-safe and convenient way to perform reactions that require heating using a Bunsen burner.
18Ringstands Components Iron Rings -connect to a ringstand and provide a stable, elevated platform for the reaction.
19Ringstands and their Components Wire Gauze -sits on the iron ring to provide a place to stand a beaker.
20Ringstands and their Components Utility Clamps - used to secure test tubes, distillation columns, and burets to the ringstand.
21Bunsen Burner-used for the heating of nonvolatile liquids and solids.
22Strikers -used to light Bunsen burners. The flints on strikers are expensive. Do not operate the striker repeatedly just to see the sparks!
23Watch Glass-used to hold a small amount of solid, such as the product of a reaction.
24Wash Bottle-has a spout that delivers a wash solution to a specific area.Distilled water is the only liquid that should be used in a wash bottle.
25Beaker Tongs-are used to move beakers containing hot liquids
26Evaporating Dish-used for the heating of stable solid compounds and elements.
27Crucible- used for heating certain solids, particularly metals, to very high temperatures.
28Safety Symbols Eye Protection Sharp Objects Electrical Safety Wear safety goggles when working with chemicals, flames, or heating devices.If a chemical gets in your eye, flush in water for 15 minutes and notify the teacher.Sharp ObjectsWhen using knifes or other sharp objects always walk with the points facing down.Cut away from fingers and body.Electrical SafetyDo not place a cord where someone can trip over it.Never use electricity around water.Unplug all equipment before leaving the room.
29Safety Symbols Animal Safety Heating Safety Only handle living organisms with teacher permission.Always treat living organisms humanely.Wash your hands after handling animals.Heating SafetyTie back hair and loose clothes when working with open flames.Never look into a container as you are heating it.Heated metal and glass looks cool, use tongs or gloves before handling.Never leave a heat source unattended.
30Safety Symbols Chemical Safety Hand Safety Plant Safety Read all labels twice before removing a chemical from the container.Never touch, taste, or smell a chemical unless instructed by the teacher.Transfer chemicals carefully!Hand SafetyIf a chemical spills on your skin, notify the teacher and rinse with water for 15 minutes.Carry glassware carefully.Plant SafetyDo not eat any plants in lab.Wash your hands after handling plants.