Which of the following is considered a common type of burn?

All of the options listed—chemical, thermal, and electrical burns—are indeed common types of burns encountered in various situations.

A chemical burn occurs when skin or tissues come into contact with corrosive substances, which can cause significant damage based on the nature of the chemical and the duration of exposure. This type of burn is commonly seen in industrial settings or accidents involving household cleaners.

A thermal burn, which is perhaps the most recognized type of burn, results from exposure to sources of heat such as flames, hot liquid, or steam. Thermal burns are frequently encountered in everyday situations, such as cooking incidents or fire-related injuries.

An electrical burn occurs when electrical current passes through the body, leading to both entrance and exit wounds, which can cause internal damage that is not immediately apparent. These burns can happen in construction sites, during electrical repairs, or due to downed power lines.

Since all these types of burns represent common mechanisms of injury that medical personnel, including combat medics, may encounter in the field or different environments, the inclusion of all these categories under the correct answer reflects a comprehensive understanding of burn classifications.