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Lab Safety

QuestionAnswer
Always conduct yourself in a _______ manner in the lab. Responsible
Before you enter the lab you should be... Prepared. Read through all procedures before entering the lab.
If you don't understand a direction, what should you do? Ask the teacher.
Who needs to be present before starting an experiment? A teacher.
Should food, drinks, or gum be in the lab? No.
Only perform experiments that are... Authorized by a teacher.
Horseplay, practical jokes, and pranks are... Dangerous and prohibited.
Work area and aisles should always be... Kept tidy. Aisles should be clear.
What should you bring over to your lab? Only keep your lab instructions and notebook.
You should know the locations and operating procedures of all... What do these include? Safety equipment. -First aid kit, eyewash station, safety shower, fire extinguisher, and fire blanket. Also the fire alarm and exits.
Use the _______ ________ when working with volatile substance or vapors. This keeps the lab... Fume hood. -Well-ventilated.
When disposing of chemical waste, sinks are only to be used... For water and those solutions designated by the teacher.
Solid chemicals, metals, matches, filter paper, and all other insoluble materials are to be disposed of in the... Proper waste containers, not the sink.
Keep hands away from your ______, _______, ______, and ________ while using chemicals. ________ _________ _______ with soap and water after performing all experiments. _________ all surfaces and equipment at the end. Mouth, eyes, face, and body -Wash your hands -Clean
Students are never permitted in... Science storage rooms or prep rooms unless given specific permission by their teacher.
What should you do in the event of a fire drill during a lab period? Containers must be closed, and gas valves and electrical equipment must be turned off.
Any time chemicals, heat, or glassware are used, students must wear... Lab goggles.
What clothes are a hazard in the lab? What should you do? Long hair, dangling jewelry, and loose or baggy clothing. -Hair must be tied back or secured. Shoes must completely cover the foot.
Report any ______ or _______ to the teacher immediately, no matter how trivial it may appear. Accident; Injury
If a chemical should splash in your eye(s), or on your skin, immediately... Flush with running water from the eyewash station or safety shower for at least 20 minutes. Notify the teacher immediately.
True or false. You taste, touch, or smell any chemicals unless told other wise. False.
______ _______ ______ twice before removing anhy of the contents. Check the label
True or false. Never return unused chemicals to their original containers. True.
How do you properly handle acids? Add acid to water (water THEN acid) SLOWLY, swirl or stir the solution, and be careful of the heat produced.
Handle flammable hazardous liquids over a... Never dispense flammable liquids... Tray to contain spills. -Anywhere near near an open flame or a source of heat.
What should you do when transferring chemicals from one part of the lab to another? Handle with care. Hold them securely and walk carefully.
Never handle broken glass with your... What should you do? Bare hands. -Notify your teacher and use a brush and dustpan to clean up. Then place them in the designated glass disposal container.
Fill wash bottles only with... Distilled water.
When removing an electrical plug from its socket... Grasp the plug, not the electrical cord, Hands must be completely dry.
Never use _____, ______or ______ glassware. Chipped; Cracked; Dirty
If you don't understand how to use a piece of equipment, you should... Ask the teacher for help.
What happens if you immerse hot glassware in cold water? It may shatter.
Never leave anything _________ that is being heated or visibly reacting. Unattended
Do not ______ the open end of a test tube being heated at yourself or at anyone else. Point
Created by: OliviaRoark
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