Chemistry Lab Safety and Rules

Introduction

• First flipped video of the year on lab safety and rules.
• Aim to keep videos around 7-10 minutes.

Importance of Lab Safety

• Know safety symbols: Important for alerting possible dangers and reminders to work carefully.
• Use good judgment and follow instructions.
• Notify instructor immediately of any unsafe incidents or accidents.

Pre-Lab Preparation

• Read lab instructions ahead of time.
  • Avoid errors by understanding procedures beforehand.
• Do not perform unauthorized experiments.

Personal Safety Measures

• Eye Protection:

  • Wear safety goggles when dealing with chemicals, flames, or heating devices.
  • Contact lens wearers should notify the instructor.
  • Use eye wash station for eye incidents (flush for 15 minutes).

• Hair and Clothing Safety:

  • Tie back long hair.
  • Avoid loose clothing that can catch fire.
  • Wear closed-toe shoes, no flip-flops.

Hand Safety

• Rinse hands with water for 15 minutes if exposed to spills.
• Always wash hands post-lab.
• Handle glassware and sharp tools carefully.

Glassware and Sharp Objects

• Do not dispose of broken glass in regular trash.
• Teacher will clean broken glass.

Electrical and Physical Safety

• Avoid inserting objects into wall sockets.
• Arrange cords to prevent tripping.
• No backpacks/purses in the lab.

Heating Safety

• Never leave a heat source unattended.
• Do not point heated test tubes towards anyone.
• Avoid heating closed containers.

Chemical Safety

• Read labels twice before handling chemicals.
• Only use instructed chemicals and amounts.
• Do not mix chemicals unless instructed.
• Consider all chemicals dangerous, even vinegar.

General Lab Conduct

• No eating or drinking in the lab unless specified.
• Avoid practical jokes, horseplay, or roughhousing.

Emergency Procedures

• Know the location of fire blanket, shower, eye wash, first-aid kit, and fire extinguisher.
• Notify the teacher immediately in case of spills or accidents.

Post-Lab Responsibilities

• Maintain a clean work area.
• Follow instructions for disposing waste products.
• Do not leave until the workstation is cleaned and organized.

Conclusion

• Ensure understanding of lab safety rules and demonstrate proper note-taking methods in class.