Science Laboratory Safety Test

Multiple Choice

Flammable materials, like alcohol, should never be dispensed or used near

• A. an open door.

• B. an open flame.

• C. another student.

• D. a sink.

Multiple Choice

If a laboratory fire erupts, immediately 

• A. notify your instructor.

• B. run for the fire extinguisher.

• C. throw water on the fire.

• D. open the windows.

Multiple Choice

Approved eye protection devices (such as goggles) are worn in the laboratory

• A. to avoid eye strain.

• B. to improve your vision.

• C. only if you don’t have corrective glasses.

• D. any time chemicals, heat or glassware are used.

Multiple Choice

If you wear contact lenses in the school laboratory,

• A. take them out before starting the lab.

• B. you do not have to wear protective goggles.

• C. advise your science instructor that you wear contact lenses.

• D. keep the information to yourself.

Multiple Choice

If you do not understand a direction or part of a lab procedure, you should

• A. figure it out as you do the lab.

• B. try several methods until something works.

• C. ask the instructor before proceeding.

• D. skip it and go on to the next part.

Multiple Choice

After completing an experiment, all chemical wastes should be

• A. left at your lab station for the next class.

• B. disposed of according to your instructor’s directions.

• C. dumped in the sink.

• D. taken home.

Multiple Choice

If a lab experiment is not completed, you should

• A. discuss the issue with your instructor.

• B. sneak in after school and work alone.

• C. come in during lunch and finish while eating lunch.

• D. make up some results.

Multiple Choice

You are heating a substance in a test tube. Always point the open end of the tube

• A. toward yourself.

• B. toward your lab partner.

• C. toward another classmate.

• D. away from all people.

Multiple Choice

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

• A. use a rag or paper towels.

• B. pick up the end that looks cooler.

• C. use tongs.

• D. pour cold water on it.

Multiple Choice

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

• A. visit the school nurse after class.

• B. see a doctor after school.

• C. tell the science instructor at once.

• apply first aid yourself.

Multiple Choice

When gathering glassware and equipment for an experiment, you should

• A. read all directions carefully to know what equipment is necessary.

• B. examine all glassware to check for chips or cracks.

• C. clean any glassware that appears dirty.

• D. All of the above.

Multiple Choice

You want to place a piece of glass tubing into a rubber stopper after the tubing has been fire polished and cooled. This is best done by

• A. lubricating the tubing with water or glycerin.

• B. using a towel or cotton gloves for protection.

• C. twisting the tubing and stopper carefully.

• D. all of the above.

Multiple Choice

Personal eyeglasses provide as much protection as

• A. a face shield.

• B. safety glasses.

• C. splashproof chemical goggles.

• D. none of the above.

Multiple Choice

Long hair in the laboratory must be

• A. cut short.

• B. held away from the experiment with one hand.

• C. always neatly groomed.

• D. tied back or kept entirely out of the way with a hair band, hairpins, or other confining device.

Multiple Choice

In a laboratory, the following should not be worn.

• A. loose clothing.

• B. dangling jewelry.

• C. sandals.

• D. all of the above.

Multiple Choice

The following footwear is best in the laboratory.

• A. sandals

• B. open-toed shoes

• C. closed-toed shoes

• D. shoes appropriate for the weather

Multiple Choice

Horseplay or practical jokes in the laboratory are

• A. always against the rules.

• B. okay.

• C. not dangerous.

• D. okay if you are working alone.

Multiple Choice

If a piece of equipment is not working properly, stop, turn it off, and tell

• A. the custodian.

• B. your lab partner.

• C. your best friend in the class.

• D. the science instructor.

Multiple Choice

If an acid is splashed on your skin, wash at once with

• A. soap.

• B. oil.

• C. weak base.

• D. plenty of water.

Multiple Choice

When you finish working with chemicals, biological specimens, and other lab substances, always

• A. treat your hands with skin lotion.

• B. wash your hands thoroughly with soap and water.

• C. wipe your hands on a towel.

• D. wipe your hands on your clothes.

Multiple Choice

Hot glass looks the same as cold glass.

• True

• False

Multiple Choice

All chemicals in the lab are to be considered dangerous.

• True

• False

Multiple Choice

Return all unused chemicals to their original containers.

• True

• False

Multiple Choice

Work areas should be kept clean and tidy.

• True

• False

Multiple Choice

Pipets are used to measure and dispense small amounts of liquids. You should draw the liquid into the pipet using your mouth.

• True

• False

Multiple Choice

Laboratory work can be started immediately upon entering the laboratory even if the instructor is not yet present.

• True

• False

Multiple Choice

Never remove chemicals or other equipment from the laboratory.

• True

• False

Multiple Choice

Chipped or cracked glassware is okay to use.

• True

• False

Multiple Choice

Read all procedures thoroughly before entering the laboratory.

• True

• False

Multiple Choice

All unauthorized experiments are prohibited.

• True

• False

Multiple Choice

You are allowed to enter the chemical preparation/storage area any time you need to get an item.

• True

• False

Multiple Choice

Laboratory aprons should be worn during all lab activities.

• True

• False

Multiple Choice

It’s okay to pick up broken glass with your bare hands as long as the glass is placed in the trash.

• True

• False

Multiple Choice

Never leave a lit burner unattended.

• True

• False