Leo Beck provides a comprehensive guide on lab safety, emphasizing the importance of proper attire, responsible conduct, and careful handling of chemicals. He outlines the necessary clothing, such as gloves, smocks, and goggles, and stresses the prohibition of open-toed shoes, jewelry, and baggy clothes. The video also covers essential lab rules, including no food or horseplay, and the importance of reporting accidents. Proper procedures for handling chemicals and using burners are detailed, along with instructions for cleaning and waste disposal to ensure a safe lab environment.

What type of shoes are not allowed in the lab?

• Boots

• Sneakers

• Open-toed shoes

• Closed-toed shoes

What should you do with long hair before entering the lab?

• Cover it with a hat

• Tie it at the back

• Cut it short

• Leave it loose

Which of the following is not allowed in the lab?

• Reporting accidents

• Handling chemicals with care

• Eating food

• Reading procedures thoroughly

What should you do if an accident occurs in the lab?

• Leave the lab immediately

• Try to fix it yourself

• Report it to your teacher

• Ignore it

How should you carry glass tubing in the lab?

• Diagonally

• Vertically

• In a bag

• Horizontally

What should you do before removing any chemicals from their bottles?

• Shake the bottle

• Smell the contents

• Check the labels twice

• Check the labels once

What should you never do with a burner in the lab?

• Use it for heating

• Turn it on

• Leave it unattended

• Adjust the flame

Where should you dispose of chemicals after use?

• In the trash can

• In the sink

• On the floor

• In the proper waste containers

Tags

NGSS.MS-ETS1-1