What are the symptoms of black lung disease or coal workers' pneumoconiosis?

What are the symptoms of black lung disease or coal workers' pneumoconiosis?

Roy Artal (Pulmonologist and Critical Care Physician) gives expert video advice on: How does coal dust affect the lungs?; How is black lung disease prevented?; How common is black lung disease? and more...

The most common symptoms of black lung disease are going to be shortness of breath, coughing, sometimes fever, sometimes chest discomfort and difficulty performing physical activities that one might have been able to do easily in the past such as exercise, walking up a hill, walking up a flight of stairs and so forth.