Due to system maintenance, some of our online services will not be available on December 6 from 7 to 10 p.m., December 7 from 7:30 a.m. to 2 p.m., and December 8 from 8 a.m. to 5 p.m. We apologize for any inconvenience.
Here are some average ship building noise exposures. Hearing loss results from exposure to noise above 85 dBA for an 8 hour day or its equivalent (85 dBA Lex).