The American Chemical Society (ACS) is an important scientific organization that supports both professional scientists  and students. The following link will take you to a YouTube playlist of several short videos about laboratory safety developed by the ACS for College Level Chemistry students: 

https://www.youtube.com/playlist?list=PLLG7h7fPoH8IZ6i2rfDK0zVoompXayRL_ 

Please watch the first five videos in the playlist and then answer the questions below. Even though we may not be stepping into a real laboratory during this online course, general lab safety is a core principle that must be mastered before any chemical investigation.