My mom and I went to an event put on by the Texas Forest Service for Forestry landowners in Trinity a few weeks ago. I learned a ton. If you ever get the opportunity, attend one of these.
With that said, there are Prescribed Burn Associations across Texas that you can join and not only learn how to do burns, but also volunteer/host your land for burns (yes, even 5 acres). And it's free. (At least the new association for East Texas is [that's not even on this webpage yet]).
https://www.pbatexas.org/member-associations Sponsor Message: We Split Commissions. Full Service Agents in Austin, Bryan-College Station, Dallas-Fort Worth, Houston and San Antonio.
Red Pear Realty