Inhalation of silica dust by human being during hand drilling in mica mining, lead & zinc mining, silica refractory manufacture and in foundries causes (A) Asphyxiation (suffocation) (B) Shortness of breath (C) Tuberculosis (D) All (A), (B) and (C)

Inhalation of silica dust by human being during hand drilling in mica
mining, lead & zinc mining, silica refractory manufacture and in foundries
causes
(A) Asphyxiation (suffocation)
(B) Shortness of breath
(C) Tuberculosis
(D) All (A), (B) and (C)
by

1 Answer

Answer :

(D) All (A), (B) and (C)
by

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