WorksheetsHazardous Symbols
Total questions: 20
Worksheet time: 12mins
What does this symbol mean?
Flammable
Explosives
Oxidising Agent
Corrosive
What does this Symbol mean?
Corrosive
Irritant
Poison
Carcinogenic
diagram above shows a hazard symbol. what is the meaning of this symbol?
flammable
irritant
explosive
poisonous
Diagram above shows three types of bottles with different labels. What are the chemicals that might contain inside bottle P, Q and R?
P: chloroform, Q: ethanol, R: mercury
P: Radium, Q: mercury, R: Pottasium
P: Benzene, Q: potassium, R: radium
P: lead, Q: petrol, R: chloroform
The above hazard symbol means ......
explosive
flammable
toxic or poisonous
corrosive
If you see above symbol, beware of materials that can
release fume that can hurt eyes, nose and throat.
cause harmful radiation.
cause poisoning and death if swallowed
easily expolde.
What you should do if someone inhaled toxic gas?
Hold under running water
Spit out immediately
Move away from the gas for fresh air
Flush eyes vigorously with water
Corrosive substances such as bleaches and drain cleaners can cause ......
difficult of breathing
serious burns and eye damage
permanent amnesia
massive headache
Aerosol is categorized as ......
Oxidising
Flammable
Explosive
Toxic
Identify the hazardous symbol
explosive
flammable
oxidizing
corrosive
If the label has the words "harmful if inhaled" it can harm you if....
you breathe it in.
you eat it.
you get it on your skin.
you drink it.
If a label says "CAUTION" it is...
a little hazardous
very hazardous
not hazardous at all
Which of the following materials are considered harmful?
candy wrappers
drained batteries
broken glass
food cartoons
When a material brings hazard, toxic and harms the environment, it is considered _________________.
useful
useless
harmful
harmless
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 with a hair elastic
What safety symbol is this?
biohazard
radioactive
toxic
corrosive
