Safety Test

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

• an open door.

• an open flame.

• another student.

• a sink.

Tags

NGSS.HS-ETS1-3

If a laboratory fire erupts, immediately

• notify your instructor.

• run for the fire blanket.

• throw water on the fire.

• open the windows.

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

• to avoid eye strain.

• to improve your vision.

• only if you don't have to wear protective goggles.

• any time chemicals, heat or glassware are used.

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

• figure it out as you do the lab.

• try several methods until something works.

• ask the instructor before proceeding.

• skip it and go on to the next part.

After completing an experiment, all equipment should be

• left somewhere in the room.

• returned to the appropriate location.

• dumped in the teachers desk.

• ignored.

If a lab experiment is not completed, you should

• discuss the issue with your instructor.

• sneak in after school and work alone.

• left incomplete.

• make up some results.

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

• use a rag or paper towels.

• pick up the end that looks cooler.

• use tongs.

• pour cold water on it.

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

• visit the school nurse after class.

• keep the information to yourself.

• tell the science instructor at once.

• apply first aid yourself.

In a laboratory, the following should not be worn.

• loose clothing.

• dangling jewelry.

• sandals.

• all of the above.

The following footwear is best in the laboratory.

• sandals

• open-toed shoes.

• closed-toed shoes.

• shoes appropriate for the weather.