Why Are BART Trains So Loud‪?‬ Bay Curious

Sometimes the noise on BART is so loud you can hardly think. Why such a racket? And could it possibly damage your hearing? Sam Harnett and Eli Wirtschafter help host Olivia Allen-Price get to the bottom of this weeks questions, which comes from listener Eric Bauer.

Ask a question at BayCurious.org.
Follow Olivia Allen-Price on Twitter @oallenprice