WorksheetsLab Safety
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
When working in the lab, it is necessary to ____.
a)
know the location of and use of safety equipment
b)
tie long hair back
c)
wear closed toe shoes
d)
all the above
2.
Which of the following is safe laboratory procedure?
a)
Taste unknown chemicals.
b)
Wear safety goggles when instructed to do so.
c)
Continue an experiment when you are unsure of the procedure.
d)
Mix all chemicals at the lab
3.
Harmful chemicals splashed in the eye should be treated by____.
a)
putting in eye drops.
b)
rubbing the eyes vigorously with your fingers.
c)
flushing the eyes with water for 20 minutes.
d)
flushing with a weak acid.
4.
When you finish working with chemicals, biological specimens, and other lab substances, always ____.
a)
treat your hands with skin lotion.
b)
wash your hand thoroughly with soap and water.
c)
wipe your hands on a towel.
d)
wipe your hands on your clothes.
5.
There should not be any loud talking or horseplay in the lab because ____.
a)
your safety and the safety of others depends on your behavior.
b)
your teacher may have a headache.
c)
you may not be able to hear the bell ring for dismissal.
d)
you may not be able to hear the morning announcements.
6.
The care of the lab equipment is ____.
a)
the responsibility of your lab partner.
b)
the responsibility of your teacher.
c)
your responsibility.
d)
the responsibility of the custodian.
7.
Your notebook accidentally catches fire during an experiment, you should ____.
a)
notify the teacher, then smother the fire with a damp rag, wet towel or fire blanket.
b)
throw it on the floor and tell your lab partner.
c)
carry the burning material to the trash can.
d)
throw it in the sink and pour water over it.
8.
If you were to cut your finger while working in the lab, you should ____.
a)
wrap a clean paper towel around it and continue working.
b)
not worry about it if it isn't bleeding too much.
c)
tell your teacher immediately.
d)
tell your lab partner.
9.
If you do not understand a direction or part of the 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 to the next part.
10.
In which case should special care be taken to wash and dry hands?
a)
After handling chemicals and dyes.
b)
After dissecting a specimen.
c)
After all science labs.
d)
After a class discussion.
100 %
