NIOSH selected apps to test based on their "ability to measure occupationally relevant sound level values". The test included 130 iOS apps and 62 Android apps.

NIOSH has released the Sound Lever Meter mobile app, intended to measure sound levels in the workplace and help raise awareness about noise exposure and occupation noise-induced hearing loss.

NIOSH said the app is not meant to replace professional sound level meters or noise dosimeters or to be used for compliance purposes. To take proper noise measurements, the organization recommends ...

NIOSH has released the Sound Lever Meter mobile app, intended to measure sound levels in the workplace and help raise awareness about noise exposure and occupation noise-induced hearing loss. The ...