10 things to know about Monster Jam – First Coast News

First Coast News 10 things to know about Monster Jam First Coast News 1. It’s really loud. The National Institute for Occupational Safety and Health studied the level of noise at a monster truck show in Cincinnati in 1998 and found that the crowd at the show was exposed to average noise levels of 90-100 decibels and ..

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10 things to know about Monster Jam – First Coast News

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