What are the dangers associated with transformer oil in power transformers?

The dangers associated with transformer oil in power transformers include fire hazards, environmental contamination, and health risks. Transformer oil is flammable, and leaks can lead to fires or explosions. Additionally, if transformer oil spills occur, they can contaminate soil and water sources, posing ecological risks. The oil may also contain harmful substances, which can pose health risks to workers handling it or to communities near affected areas.