According to the American Lung Association (ALA), pneumoconiosis is any lung disease caused by inhalation of dust that has been deposited into the lungs. It is frequently called “Black Lung Disease” due to it being common among coal miners and also known as an occupational disease. Its symptoms include coughing and shortness of breath. Unfortunately, there are currently no specific treatments or medications for this disease.
Pneumoconiosis has been publicly known since the 1950s, but it was not well understood. The Federal Coal Mine Health and Safety Act of 1969 provided standards for reduced coal dust and developed the Black Lung Disability Trust. A 1995 publication from the National Institute for Occupational Safety and Health (NIOSH) provided recommendations for acceptable limits for coal dust exposure. Coal mining has exhibited significant change, evidenced by the notable reduction of deaths from 29,000 people in 1990 to 25,000 in 2013.
Although deaths have been reduced, the number remains high. In 2014, the Mine Safety and Health Administration (MSHA) implemented the respirable dust rule to better protect US coal miners from the inhalation of coal mine dust, and reduce the likelihood of developing pneumoconiosis. Revised MSHA regulations were implemented in 2016 to lower dust concentrations to 1.5 mg/m3 on surface and in underground mines, as well as exposure by miners who seemed to be developing the disease. Furthermore, industry compliance is maintained through Continuous Personal Dust Monitor (CPDM) certification every 3 years.
MSHA and NIOSH also monitor publications about the disease and coal dust exposure, which demonstrate a growing library of research. This is indicative of our improved knowledge about the subject and that the data can further inform research, learning, and policy development to protect workers in the coal mining business.

Although there is much work to be done in bring awareness on Black Lung Disease, NIOSH is headed in the right direction by reducing the number of deaths and better protecting coal miners.
ReplyDeleteThank you for sharing information on Black Lung Disease, the really interesting fact is the estimated cost of this disease. In the infographic, it indicates that this is a $45 billion problem. That is such an astounding price!
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