hazmat training

Hi, I'm a 20 year old Volunteer Firefighter and Fire Safety Intern. I was wondering, how can I get in the field of Haz-Mat? What classes do I have to take? Is there a specific school for this?

If someone can, please help me out.

B14St18

What kind of recovery methods or situations are you looking for?

Where can I get information on methods of recovering 55 gal. Drum?
Stay safe
J. M.