Being exposed to which of these items will NOT cause lung infections or diseases?
A. Bird faeces.
B. Strong odours.
C. Asbestos fibres.
D. Silica in dust form.
Answer:B
Being exposed to which of these items will NOT cause lung infections or diseases?
A. Bird faeces. B. Strong odours. C. Asbestos fibres. D. Silica in dust form.