Yes, long-term exposure to dust, fumes, and particles in steel factories can increase the risk of various lung diseases, including chronic bronchitis, pneumoconiosis, and even lung cancer. Persistent cough and breathlessness are warning signs that should never be ignored. I recommend your father undergo a thorough lung function test and a chest X-ray or CT scan to screen for occupational lung diseases, so we can detect any problems early and take necessary steps.
