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Lab Saftey
| Question | Answer |
|---|---|
| Only perform the assigned experiment when the teacher has given you permission to do so, and when the teacher is what? | supervising. |
| If possible, wear clothes made of what? | cotton. |
| Synthetic materials can what if the catch on fire? | melt onto your skin. |
| How long do you flush your eyes for when a chemical gets into them? | 15 mins. |
| After biological substances (such as bacteria) are used in an experiment, they should be what? | sealed and placed in a bio hazard container. |
| After a liquid chemical is used in an experiment, it should be? | placed in its appropriate labeled waste bottle, with a lid. |
| You should not pour chemicals or biological materials into the sink unless? | specifically instructed to do so by your lab instructor. |
| You should not place chemicals or biological materials into the trash can unless? | specifically instructed to do so by your lab instructor. |
| After the experiment you should? | Dispose of all wastes and chemicals appropriately (ask the teacher if you do not know how to dispose of something) Put away all lab tools, chemicals, and equipment Clean the area thoroughly Wash your hands with soap and water |
| During the experiment you should? | Always ask the teacher if you do not understand the lab procedures or do not know how to use a piece of lab equipment Do not eat, drink, or chew gum in the lab |
| If an experiment requires you to smell a substance you should? | wave your hand over the substance and smell the wafted odors |
| Before the Experiment you should? | Dress appropriately in the laboratory Wear closed-toe shoes Use safety goggles Wear a properly sized lab coat Tie back long hair Do not wear contact lenses in lab Do not wear baggy clothes or dangling jewelry |
| You should know where what is? | the fire exits, fire blanket, extinguishers, first aid kits, eye washes, and waste disposal areas are. |
| When performing experiments in a laboratory, it is important to | follow certain procedures. |
| There are many important things to remember when? | before, during, and after the experiment. |
| Always wear what? | closed-toe shoes, safety goggles, a protective lab apron or lab coat, and protective gloves when working in the lab. |
| Notify the teacher of any what? | any allergies or medical conditions that you may have prior to going into the field. |
| Always pour a what into a what? | an acid or base into water. |
| Use the mnemonic what to help you remember that you should add Acid to Water, not water to acid? | A&W. |
| Report any chemical spill to who? | your teacher. |
| When heating chemicals in a test tube, point the opening of the test tube where? | away from yourself and others. |
| Keep hands away from what? | your face, eyes, mouth, and body when performing an experiment. |
| Tell the teacher immediately if what? | a chemical spills, a piece of glassware breaks, or someone is injured |
| There are several ways to dispose of materials, and it is important to what? | use the correct one. |