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2/lab safety
| Question | Answer |
|---|---|
| how to recongnize and avoid potential hazards. | wear eye protection,wear gloves,always wear clothes that fit and closed toe shoes. |
| what are the things you need to know the location of? | first aid kit,eyewash,shower,and fire equipment. |
| things to avoid wearing. | contact lenses |
| what are useful things to use for eye protection? | goggles,and other PPE as indicated by instructor. |
| what should you always do after spilling a substance? | clean spills from skin and surfaces immediately. |
| many chemicals are flammable, because of this you should never? | use them near open flames |
| what should you never do in a lab? | eat,smoke,drink.never put any lab equipment to your mouth. |
| clothing hazards. | avoid wearing excessivels loose clothing and jewerly.long hair should be tied back.do not wear sandals or open toe shoes. |
| why is it important to come to a lab prepared? | uncertainty can be dangerous,if you are not sure about a procedure ask your instructor before beginning. |
| what should you do if you see spills,broken glass or personal injuries? | immediately report it to your instructor. |
| eye protection | safety glasses with side shields or goggles.most school labs require the use of eye protection. |
| clothing | lab coats or aprons when indicated.never wear lab coats or aprons outside of the lab.always wear closed-toe shoes in the lab |
| gloves | protective gloves for handling chemicals.always wear gloves when working with potentially infectious living organisms. |
| what purpose do fume hoods serve? | a vaccum to remove harmful chemical fumes so that scientists do not inhale the vapors. |
| what should you never do without wearing safety goggles? | use a heat source,use a candle or heat burner. |
| why should you never mix chemicals? | you might produce a dangerous,possibly expolsive substance |
| why should you never taste or smell a chemical? | many chemicals are poisonous |
| how can you avoid contamination? | never return chemicals to their original containers. |
| should you pour a chemical over a sink or over a work area? | always pour chemicals over a sink. |
| never heat glasswear that is not? | thoroughly dry. |
| when diluting acid you should never? | pour water into the acids. |
| why should you never reach across a flame? | you could burn yourself or turn the flame over and start a fire |
| what should before and after every experiment? | wash your hands with soap and warm water. |
| what are two main things you need to check before leaving the labatory? | turn off all burners,and check that the gas line leading to the burners is off as well. |
Created by:
leavee
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