Form 4 Chapter 1 Safety Measures in the Laboratory

Which personal protective equipment is included in the diagram above?

• First aid kit

• Hand wash

• Safety shower

• Eye wash

Which personal protective equipment is NOT NEEDED to protect the wearer from danger?

• Goggles

• Face mask

• Safety shoes

• Ear rings

Which personal protective equipment must use if you are carrying out experiments that produce soot and harmful gases?

• Fume chamber

• Laminar flow cabinet

• Eye wash station

• Safety shower

Which substances cannot be disposed into the sinks?

• Weak acids

• Low concentration substances

• Paper

• Mercury

Which of the following is the NOT the biological waste substance category?

• Non-sharp solids

• Liquid

• Carcasses

• Solid objects

What is the symbol above that represented?

• Radioactive substances

• Biohazardous materials

• Fire extinguisher

• Explosive materials

Which group of objects must disposed into the container above?

• Liquid wastes

• Animal carcasses

• Sharp objects

• Non-sharp objects

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 of the following is the correct steps to dispose the animal carcasses?

• Wrapped the carcasses in absorbable materials

• Throw it into the covered biohazard container

• Packed into the normal plastic bag

• Frozen temporarily before disposal

Is it sharp objects suitable to put into the biohazardous plastic bag to dispose?

• Yes

• No