What are the hazards associated with PCB transformer oil?

The hazards associated with PCB transformer oil include its toxicity and potential environmental impact. Polychlorinated biphenyls (PCBs) are known carcinogens and can cause serious health issues upon exposure. Additionally, PCB transformer oil can contaminate soil and water, leading to long-term ecological damage. Proper handling, storage, and disposal of PCB transformer oil are crucial to mitigate these hazards and comply with environmental regulations.