The video tutorial covers essential lab safety rules, including proper smelling techniques, avoiding direct contact with chemicals, wearing safety goggles, and handling glass safely. It emphasizes reading instructions before mixing chemicals, not pouring them back into original containers, and avoiding horseplay. Emergency procedures, such as washing eyes when exposed to chemicals, are also discussed. The video concludes with a reminder to always prioritize safety in the lab.

What is the correct way to smell chemicals in the lab?

• Hold your breath

• Inhale deeply

• Waft the smell towards your nose

• Smell them directly

Which of the following is NOT allowed in the laboratory?

• Reading instructions

• Wearing safety goggles

• Following safety protocols

• Wearing loose clothing

Why is it important to wear safety goggles in the lab?

• To look stylish

• To protect your eyes from chemical splashes

• To avoid dust

• To see better

What should you do before mixing chemicals?

• Pour them back into the original container

• Mix them randomly

• Read the instructions carefully

• Ignore the instructions

What is the correct action if you break glass in the lab?

• Pick it up with your bare hands

• Leave it and walk away

• Sweep it up yourself

• Let the instructor clean it up

How long should you wash your eyes if exposed to chemicals?

• 15 minutes

• 10 minutes

• 5 minutes

• 20 minutes