Miner’s diseases and Dust Hazards

1. The level of tolerance of noise is?

2. The disease caused to inhalation of iron dust is?

3. The disease caused due to insufficient light is?

4. The disease caused due to working in insanitary working conditions by a thread like blood-sucking worm which enters the body through the skin is?

5. The disease caused due to exposure to a dusty atmosphere containing a large amount of smoke?

6. Personal protective equipment is required if the noise level is?

7. The permitted content of silica dust in mine air should not exceed ?

8. The particles of silica measuring .... microns in dia are most apt to produce damage?

9. P.R.U pump dust sampler uses the principle of?

10. The place is said to be dusty if the dust concentration is?

11. Konimeter dust sampler uses the principle of?

12. The disease caused due to inhalation of hydrated magnesium silicate?

13. A worker should not be allowed to enter without appropriate ear protection an area in which the noise level is?