What are common causes of LODD in firefighting?

Cardiac events, traumatic injuries, and burns are indeed common causes of line-of-duty deaths (LODD) in firefighting.

Cardiac events are a leading cause of death among firefighters, often triggered by the physical and mental stress of firefighting activities. The demanding nature of the job, which includes heavy lifting and exposure to high-stress situations, can strain cardiovascular systems, particularly in individuals with underlying health conditions.

Traumatic injuries commonly occur in the line of duty due to the hazardous environments firefighters face. This could involve injuries from falling debris, vehicle accidents, or other incidents that lead to severe bodily harm. It's critical that firefighters are aware of their surroundings and follow safety protocols to minimize these risks.

Burns are also a significant hazard. Firefighters are routinely exposed to high temperatures, flames, and hot gases, which can lead to serious burn injuries, even with protective gear. The nature of firefighting involves entering burning structures and dealing with unpredictable fire behavior, making burns a very real risk.

In this context, while the other options mention valid hazards and health issues, the chosen answer encompasses the most critical and frequent causes of lethal incidents in the field, aligning with statistics and reports from firefighting associations and safety organizations.