Free Printable Lab Safety

Worksheets

Lab Safety

Total questions: 21

Worksheet time: 12mins

Name

Class

Date

You should never ______ chemicals in the lab.

taste

touch

smell

all of the above

If you are not sure what to do during a lab activity:

guess

change lab partners

ask a teacher

just sit quietly and do nothing

Keeping your work area neat and clean is important because:

My teacher is a neat-freak

I won't lose my supplies in the clutter.

It keeps the room from looking messy.

It helps prevent accidents.

Disrupting other students in the laboratory with horseplay in the lab is:

helpful.

allowed

dangerous.

the quickest way to do a job.

What is the CORRECT procedure for students to follow if a chemical is spilled?

Stand back and advise the teacher of the spill.

Run madly out of the room.

Splash large amounts of water onto the spill.

Immediately ask to go to the toilet.

At the end of the lab you see some leftover chemical that looks just like the stuff you were using. You should:

put the chemical back in the jar it came from.

sweep it into your hand and throw it out.

tell the teacher so you can dispose of it properly.

tell your classmates that your lab partner is really messy.

Helping to clean up the lab or classroom is the job of

old students.

transfer students.

each and every student.

only the teacher.

You should report accidents to the teacher __.

after the class is over

immediately

the following day

never

When should you look over the experiment instructions?

After starting the lab

When your teacher tells you to

Before starting the lab

It doesn't really matter. Instructions are silly!

10.

Bob and Lizzy are working in the lab. They are messing and break a glass test tube. Which rule did the break?

Know the location of the safety equipment.

Do not eat or drink in the lab.

Read instructions.

No playing around!

11.

When should safety goggles be worn?

at all times in the lab

when you feel like it

when liquids could splash into your eyes OR when using glassware

12.

You accidentally cut yourself. It is small and barely bleeds. You should

wash the cut

go to the toilet

nothing

tell the teacher

13.

You are working in the lab and a fire drill occurs. You should

Turn off any gas or equipment and leave

Continue working

Pour everything down the drain and leave

Scream hysterically and run in circles

14.

You are heating a piece of glass and now want to pick it up. You should

Use a rag or paper towel

Pick up the end that looks cooler

Use tongs

Pour cold water on it

15.

You and your lab partner are ready to conduct your lab. You light you Bunsen burner and continue reading the procedures. You need more materials you should

have one person watch the Bunsen burner and the other get the materials.

Decide who is getting what materials and both go get the materials to save time.

Ask a neighboring lab group to watch your Bunsen burner.

Continue with the lab and hope you really did not need the materials.

16.

What does this symbol indicate?

Corrosive substances - protect your hands.

Wash your hands.

Extreme temperatures are present - wear appropriate gloves.

Bacteria are present.

17.

What safety symbol is this?

Flammable

Oxidizing Agent

No Open Flame

Explosion

18.

What safety symbol is this?

Flamable

Oxidizing Agent

No Open Flame

Explosion

19.

What safety symbol is this?

Oxidizing Agent

Flamable

Fire Extinguisher

No Open Flame

20.

What safety symbol is this?

Poison

Bio Hazard

Environmental Hazard

Not Drinking Water

21.

What safety symbol is this?

Poison/Toxic

Bio Hazard

Radioactive

Corrosive

100 %

Lab Safety

Total questions: 21

Worksheet time: 12mins

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