Lab Safety

After completing an experiment, all chemical wastes should be

• dumped down sink
• taken home
• thrown in trash
• disposed of according to teacher's directions

You have been injured in the laboratory (cut, burn, etc.). First you should

• visit school nurse

• tell teacher immediately

• see a doctor after school

Report any accident or injury to the teacher _______________, no matter how small it may appear

• at the end of the period

• immediately

• eventually

The proper technique for smelling chemicals is ______________

• keeping your nose close to the glassware

• wafting

When moving chemicals during labs, you should;

• Yell out "Code One" so that everyone clears a path for you to walk through

• Walking very fast

• Hold them securely and walk carefully

If you break a glass container during lab, you should ___________________

• clean it up immediately

• Tell your teacher immediately

• leave it and tell your teacher after the lab is completed

Be alert and proceed with caution at all times in the lab. _______________ immediately of any unsafe conditions you see.

• Call out, "Code 1"

• Notify the teacher

• Notify your lab partner

Clean up ___________________

• only when you are asked

• as directed by your teacher

• is optional since a maid comes after school

Conduct yourself in a _____________ manner at all times in the laboratory.

• honest

• silly

• responsible

Which of the following footwear is best in the laboratory?

• sandals

• rain boots

• closed-toed shoes

• heels

Tags

NGSS.MS-ETS1-3