Safety Quiz PDF

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Safety quiz chem lab...

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1.

What is the proper technique for smelling a chemical (if given permission)? -

2.

Where in the lab should harmful volatile chemicals be poured? -

3.

Harmful chemicals should be poured under a fume hood. What should be done with chemicals that you took but didn’t use/have leftover?

4.

Unused/ leftover chemicals should be thrown away to prevent contamination. How should chemical waste be disposed of? Is it alright to pour waste down the sink?

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5.

The proper way is to hold containers away from the face and then waft vapors into the nose.

Chemicals should be disposed of in a proper waste container. It is only okay to pour waste down the sink if the instructor allows it.

What should the flame look like when it is properly adjusted? If a flame on the Bunsen Burner sputters, flares up, or goes out, what should immediately be done? -

6.

When properly adjusted a flame should look blue with a lighter inner cone. If a flame sputters, flares up, or goes out turn gas off immediately. What type of clothing, shoes, and eyewear should be worn in the lab?

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7.

Proper clothing includes long sleeve shirts that are fitted and made up of cotton or wool, a lab apron, long pants/skirt, and closed-toe shoes that are not cloth. For eyewear safety goggles with side shields are appropriate. What is the lab safety precaution for long hair? For jewelry?

8.

For long hair that is loose tie-up and remove any jewelry. Where should personal belongings be placed in the lab? Is food permitted?

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9.

No, food is not permitted because chemicals can contaminate food. Personal belongings should be kept outside the aisles and in designated areas. What should you do if you cut yourself on broken glass?

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First, wash the wound then dry skin and apply a bandage to the cut. Always notify a teacher and get medical attention.

10.

What should you do if there is a small fire at the lab bench? If your clothing catches on fire? -

For small fires, turn off the gas and cover the flame. If clothing catches fire a safety shower is the best way to put it out. If the shower is too far stop drop and roll and a fire blanket can be used. Get medical attention immediately....