Question

Black lung disease is common in
A. Farmers
B. Coal miners
C. Refinery workers
D. Workers of petrochemical industry

Answer 1

Black lung disease is also known as pneumoconiosis in coal mine workers' it is caused by long exposure to coal dust. There occurs accumulation of coal dust inside the lungs and it turns out to be difficult to get removed from the body.

Complete answer:
Black lung disease is considered a job - related disease it is common in coal miners and others who work with coal it gets when you inhale coal dust over a long period of time that is the reason it mainly affects coal miners. Pneumoconiosis coal workers (CWP) are also known as black lung disease. When workers breathe in coal dust, particles it is settle into your airways and lungs and inhaled coal dust builds up in the lung and its unable to remove by the body and you get inflammation over time of inflammation can cause scarring, which is also known as fibrosis, and in worse cases it’s called necrosis. The extent of disease depends on how much dust has been inhaled and for how long. Some people have no symptoms but some people have symptoms that begin to appear with coughs with or without black sputum, shortness of breath and chest tightness.
For coal mine workers there are some prevention are necessary:
-Wear a mask
-Wash a dust off exposed skin
-Wash their face and hands before eating, drinking and taking medicine.
-Not smoke
-Get regular chest X-rays
Therefore the correct option is B.

Option (A) Black lung disease is not common in farmers it is always common in coal miners. In farmers common disease from moldy hay and other crops due to this farmers cause lung disease by this farmer get allergy to the mold in certain crops. Because of this it's caused by breathing in dust from hay, corn, grasses and some pesticides.
Option (c) Black lung disease is not common in Refinery workers and the risk of cancer for oil refinery workers. Data from some studies showed that oil refinery workers are over three times more likely to develop mesothelioma than the general population. Petroleum is highly flammable and damaging fires that may even claim lives.
Option (D) Black lung disease is not common in workers of the petrochemical industry in this sector hearing noise, musculoskeletal disorders, dermatitis and debated cancers as the main in these sectors.

Hence, the correct answer is option (B).

Additional information:
The simple and complicated are types of coal worker. Simple coal worker means the lung has spots or scar tissue from the dust particles. Complicated coal worker is called progressive massive fibrosis. People will have progressive massive amounts of scarring on their lungs.

Note: There is no cure of this disease treatment aimed to ease symptoms, prevent damage to your lungs, and improve your quality of life. Doctors may prescribe medication to keep airways open.