What? WHAT?!
High Noise Levels On ISS Harmful For Astronauts Say Doctors
Moscow (RIAN) Jun 15, 2006
Excessive noise levels in the service module on the International Space Station have a negative effect on the hearing of astronauts, Russian doctors said Tuesday in a report. The 12th ISS crew, Russia's Valery Tokarev and William McArthur of the U.S., rounded off their mission, which began in October 2005, and returned to Earth on April 9.
http://www.spacedaily.com/reports/High_Noise_Levels_On_ISS_Harmful_For_Astronauts_Say_Doctors.html