Here's Ohio's website:
http://wildlife.ohiodnr.gov/
Something else to consider is that almost every state that I know of requires a person to take a Hunter Safety class before being able to obtain a hunting license. Ohio does also and here's the link:
http://wildlife.ohiodnr.gov/educatio...pper-education
A lot of things contain lead. Properly used, it's generally not a problem. We don't have lead in our paint or gas anymore but fishing weights have it, a lot of wheel weights for balancing tires and many other industrial uses, including some firearms.
When you take your hunter safety class, you will gain a better understanding of hunting,how to be safe and also find out about more resources for additional learning. many of us learned how to hunt from our fathers, uncles, cousins or some other family member or friend. Many hunters will often have a mentor who helps with their learning curve. Hopefully you have a family member, friend or even a co-worker who can help you along. If not, you may want to seek out any hunting clubs in your area, etc.