This video covers the safety issues when someone handles hazardous materials.

This video was created for anyone handling hazardous waste. The goal
of this video is to teach workers how to handle these  dangerous products
without causing injury to themselves or other people. Topics include:
Proper labeling, placarding, documentation of the process of handling
waste, and how the Emergency Response Guidebook is to be used to
safely handle hazardous waste contamination. This Safety Video should
be shown to anyone handling hazardous materials.

Sample video:

https://youtu.be/vG1Q3Tl9-fc