Hazard Warning Symbols

Hi Teens! For Your information, there are many hazardous substances in the science laboratory.
Here I show you,some common hazard warning symbols that warn of dangerous substances in the laboratory regarding your syllabus. 

In your syllabus, there are only six hazard symbols that you've known and you should familiar with.

• Harmful / Irritant - irritates the eyes and skin by inhalation,or if swallowed it.
• Inflammable      - can burn easily
• Corrosive          - can cause damage to skin and eyes if it comes into contact with the skin         and eyes.
• Toxic / Poisonous - can cause death or harm if it is swallowed or inhaled.Certain poisonous can be absorbed through the skin.
• Explosive               - Substances like sodium & potassium are easily to explode. Its stored under paraffin in airtight container.
• Radioactive           - Gives out radiation which can cause damage to body cells and tissue.