Here are a collection of free electrical safety PowerPoint's you can use for your training events.
These materials are not owned or endorsed by XO Safety or Affordable Safety Training LLC. Use them at your discretion.
This explains a lot of what happens to your body when you come into contact with different types of electricity. Also contains a couple of safety videos.
Author: The Military, Public Safety and Security Division of Florida State College
Electrical Hazards PowerPoint
This brief presentation takes a hazards based approach to electrical safety. It's a good tool for basic awareness.
Author: Southwest Safety Training Alliance
Electrical Safety Subpart S 1910.301-399 PowerPoint
Electrical Safety For The Non-Electrical Skilled Worker PowerPoint
A decent electrical safety presentation. It is a little heavy on text, but it has some good photos.
Author: EFCOG Electrical Improvement Project