A. Farmers
B. Coal miners
C. Textile industry workers
D. Sweepers
Related Mcqs:
- What is “Black Lung”?
- The precious skins of beavers, muskrats, seals, minks and foxes etc, are used as luxury furs and in:
- Sheffield is famous for:
- Pottery workers are at high risk of ____________ lung disease?
- Fatal degenerative lung disease caused by particulate asbestos is referred to as __________?
- Which of the following does not apply in the case of complex economy?
- Which one of the following industries is least affected by the business cycle?
- The live storage of coal in power plant means
- Pulverised coal is
- Which of the following variety of coal will have highest ash content
