The workers were 'exposed to' dangerous chemicals. [=they were placed in conditions that left them unprotected from dangerous chemicals]
His mistakes have 'exposed' him 'to' ridicule. [=he has been ridiculed because of his mistakes]
Children are being 'exposed to' violence on television.
(..) I'm at the check point, you have to run now. - I am! Kenji! Kenji, we need to go! Seal the corridor or the whole city will be exposed! Sandra! - Yes. - Sandra. Sandra, I'm here. Can you hear me? Joe, it's too late. We're not gonna make it. (..)2014 Godzilla