Lab Safety Test Practice

If a fire erupts, immediately...

• open the windows

• throw water on the fire

• run for the fire extinguisher

• notify the teacher

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

• any time chemicals, heat, or glassware are used

• only if you do not have corrective glasses

• to improve your vision

• to avoid eye strain

If you do not understand a direction or part of a laboratory procedure...

• skip it and go on to the next part

• ask the teacher before proceeding

• try several methods until something works

• figure it out as you do the lab

After completing an experiment, all chemical wastes should be

• taken home

• dumped in the sink

• disposed of according to your teacher’s directions

• left at your lab station for next class.

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

• apply first aid yourself

• tell the teacher immediately

• see a doctor after school

• visit the school nurse after class

Long hair in the laboratory must be

• tied back or kept entirely out of the way with a hair band, etc.

• always neatly groomed

• held away from the experiment with one hand

• cut short

Which of the following should NOT be worn during a laboratory activity?

• loose clothing

• sandals

• dangling jewelry

• all of these

Horseplay, practical jokes, or pranks in the lab are

• okay if you are working alone

• not dangerous

• okay

• always against the rules

When handling animals, students should

• open cages only with permission

• report bites or scratches to the teacher immediately

• not tease or handle animals roughly

• All of these

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

• the teacher

• your best friend in the class

• your lab partner

• the principal