SCIENCE'S QUIZ (PART 1)

Choose correct self protective equipment with their functions.

• goggles - protect the nose and mouth from inhaling pungent and volatile chemical substances and dust.

• lab coat - must be worn because it protect the feet from chemical substance spills and glass splinters.

• gloves - to protect hands from hazardous chemical substances.

• face mask - to protect clothing from damage.

What is the function of fume chamber in the laboratory?

• It used to carry out experiments that use substances which are volatile, flammable, poisonous, corrosive or pungent.

• It is used to immediately clean and rinse parts of the body or clothing that have come into contact with chemical substance.

• It is used to avoid contamination when microbiological activities are carried out.

• It is used to immediately rinse and wash the eye.

All this are examples of substances that can be disposed of into sinks EXCEPT :

• low concentration of acid

• radioactive waste

• water

• weak alkalis

What is the proper way to manage biological waste substances?

• Manage by using Standard Operating Procedures.

• Manage by throwing into the sink.

• Manage by throwing into dustbin in the laboratory.

• Give to your friends.

What is the symbol above that represented?

• Radioactive substances

• Biohazardous materials

• Fire extinguisher

• Explosive materials

If your friend spills the chemical on the table, what is the first step that you must taken?

• Use the dry cloth to swipe

• Make the spillage area a restricted zone

• Call the Ambulance Department

• Inform the teacher or the laboratory assistant immediately

Which type of fire extinguisher can put off this type of fire?

• Water fire extinguisher

• Carbon dioxide fire extinguisher

• Dry powder fire extinguisher

• Foam fire extinguisher

What important information NO NEEDED to audit for fire extinguisher?

• Size of fire extinguisher

• Type of fire extinguisher

• Expiry date

• Location of fire extinguisher

What kind of fire extinguisher can extinguish all types of fire?

• Water

• Sand

• ABC types fire extinguisher

How many types of fire extinguishers that are commonly used.

• 1

• 2

• 3

• 4