WorksheetsLab Safety
Total questions: 20
Worksheet time: 16mins
Name
Class
Date
1.
What should you do if you break glass in the lab?
a)
Tell the teacher.
b)
Sweep up the glass.
c)
Pick up the glass with your hands.
d)
Ignore it; the teacher will clean it up when she sees it later.
2.
When should you tie back long hair or baggy clothing?
a)
When working with chemicals
b)
When working with fire
c)
ALWAYS
3.
I will perform only those activities that have been assigned by the instructor.
a)
True
b)
False
4.
If you break glassware in the lab, you should...
a)
Tell the teacher
b)
Clean it up quickly before the teacher notices
c)
Scream at the top of your lungs
5.
What does this GHS symbol mean?
a)
Flammable
b)
Explosives
c)
Oxidising Agent
d)
Corrosive
6.
What does this GHS Symbol means?
a)
Corrosive
b)
Irritant
c)
Poison
d)
Carcinogenic
7.
What does this GHS symbol means?
a)
Acute Toxicity
b)
Corrosive
c)
Harmful/ Irritant
d)
Carcinogenicity
8.
What does this GHS symbol mean?
a)
Flammable
b)
Oxidising Substance
c)
Gases Under Pressure
d)
Explosive
9.
What does this GHS symbol means?
a)
Corrosive
b)
Bottle under Pressure
c)
Gases Under Pressure
d)
Exploding Bottle
10.
What does this GHS Symbol means?
a)
Environmental Toxicity
b)
Poisonous
c)
Irritant
d)
Acute Toxicity
11.
What does this GHS symbol mean?
a)
Flammable
b)
Explosive
c)
Oxidising Agent
d)
Corrosive
12.
What does this GHS symbol means?
a)
Acute Toxicity
b)
Carcinogenicity
c)
Poisonous
d)
Radioactive
13.
What does this GHS symbol means?
a)
Radioactive
b)
Carcinogenicity/Respiratory Sensitization
c)
Acute Toxicity
d)
Explosive
14.
What does this GHS symbol mean?
a)
Flammable
b)
Explosive
c)
Oxidising Agent
d)
Corrosive
15.
What must the students do before leaving the lab?
a)
Wash their hands, regardless of whether or not gloves were worn.
b)
Just leave without washing their hand.
c)
Wash their hand if they are using gloves.
d)
None of the above.
16.
Which of the following should be done when you are heating a test-tube?
a)
Wear safety goggles and stand facing the test-tube to see if it is heating properly.
b)
Wear safety goggles, never stand facing the test-tube.
c)
Wear safety goggles and never stand facing the test-tube that is heated by Bunsen burner but face the test tube towards other people.
d)
Never stand facing the test-tube that is heated nor face the test
17.
What happen if chemical got into a student's eye?
a)
Leave it. If serious seek medical attention.
b)
Flush 15 mins with running water with eyelids forcibly open. Washing should be done that will not affect the other eye. Seek Medical Attention.
c)
Report to the office.
d)
None of the above.
18.
What must the student do if they broke a glassware?
a)
Dispose in the bin. There is no need to report to the teacher.
b)
Report to the teacher and dispose it in the bin.
c)
Report to the teacher and dispose in the designated sharp-bin.
d)
Report to the teacher an leave it as it is.
19.
What happen if chemicals are spilled on a student's hand?
a)
It is diluted, so it is quite safe.
b)
Report to the office.
c)
Wash affect area with running water for 15 mins. If serious seek medical attention.
d)
Seek medical attention if it is serious.
20.
Meaning of the acronym MSDS
(a)
100 %
