Noise Reduction Ratings About to Change
Posted by proforma on February 26, 2009
The NRR or Noise Reduction Rating—that bold number on every box of ear plugs—is about to change. EPA has undertaken a process to revise hearing protector testing and NRR labeling using the latest ANSI standards.
A new NRR website will allow you to track progress.
Tags:hearing, Noise, noise reduction ratings, protector
Filed Under: Workplace Safety
