Support WBURLawmakers Seek Protections For Workers Against Lung Damage Tied To Making CountertopsNell GreenfieldboyceOctober 07, 2019 ShareA colored X-ray of the lungs of a patient with silicosis, a type of pneumoconiosis. The yellow grainy masses in the lungs are areas of scarred tissue and inflammation. (CNRI/Science Photo Library/Getty Images)