Safety in the Laboratory Quiz

What is the purpose of personal protective equipment in the lab?

• To impress others

• To make experiments easier

• To protect the user

• To look good

Which of the following can be disposed of in the sink?

• Organic waste

• Toxic chemicals

• Weak acids

• Heavy metals

What should you do with sharp instruments like needles?

• Put them in a special container

• Throw them in the trash

• Use them again

• Leave them on the table

What type of waste is considered biological waste?

• Used gloves and tissues

• Paper towels

• Food scraps

• Plastic bottles

Which class of fire involves flammable liquids?

• Class C

• Class B

• Class D

• Class A

What is the correct way to dispose of animal remains?

• Throw them in the trash

• Burn them

• Wrap and freeze them

• Leave them outside

Which fire extinguisher is suitable for electrical fires?

• Sand

• Dry powder

• Foam

• Water

What should you do if mercury spills on the table?

• Clean it with water

• Wipe it with a cloth

• Leave it alone

• Use a special kit to clean it

What is the main function of a fire blanket?

• To cover the floor

• To decorate the room

• To put out small fires

• To keep warm

Which of the following is NOT a type of fire extinguisher?

• Foam

• Liquid

• Water

• Dry powder