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Controlled or prescribed burning, also known as hazard reduction burning (HRB), backfire, or swailing, is a technique sometimes used in forest management, farming, prairie restoration or greenhouse gas abatement.Fire is a natural part of both forest and grassland ecology and controlled fire can be a tool for foresters.Hazard reduction or controlled burning is conducted during the cooler months to reduce fuel buildup and decrease the likelihood of serious hotter fires.ire is a natural part of both forest and grassland ecology and controlled fire can be a tool for foresters. Hazard reduction or controlled burning is conducted during the cooler months to reduce fuel buildup and decrease the likelihood of serious hotter fires.
Burns are categorized by percentage of body area. For example, âhe has a second-degree burn over 30 percent of his bodyâ is a common way to describe a burn. Percentages are determined using âThe Rule of Nines,â and knowing this rule is essential for CPTÂ® and ICD-9-CM coding of second-degree and higher burns.