Inhalation of silica dust by human being during hand drilling in mica mining, lead & zinc mining, silica refractory manufacture and in foundries causes?
AAsphyxiation (suffocation)
BShortness of breath
CTuberculosis
DAll of the above
AAsphyxiation (suffocation)
BShortness of breath
CTuberculosis
DAll of the above
Related Questions: