Inhalation of silica dust by human being during hand drilling in mica mining, lead & zinc mining, silica refractory manufacture and in foundaries causes?

Asphyxiation (suffocation)
Shortness of breath
Tuberculosis
All of the above

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 4

5 views Answered 2022-09-01 13:21

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