Please send me explanations thank you.

1.What can managers do to protect workers from chemical agents at work based on the readings? 2.What are some hazards that people have experienced or a hazard that you have read about with a chemical accident at a home? (information can be found on the internet as well). 3. Find an example of a toxic chemical compound that was exposed incorrectly in a North American work place. Explain what happened, and why you chose to share it on this forum. (Information can be found on the internet)