Section III: Thermal Burns 3-9. General Information 3-10. Determining the Depth of Thermal Burn (Degree of Thickness) 3-11. Thermal Burns: Critical 3-12. Thermal Burns: Moderate 3-13. Thermal Burns: Minor 3-14. Additional Factors in Thermal Burn Assessment 3-15. Burn Depth Estimate 3-16. Thermal Burns: The Rule of Nines 3-17. Thermal Burns: Management 3-18. Specialized Treatment 3-19. Additional Concerns