by Zachary Fausnaught | Dec 18, 2013 | Fans/Blowers, Noise Control
Ambient plant noise levels are under the scrutiny of OSHA as well as plant Health and Safety departments. Knowing that normal speech is almost impossible at 85-95 dBA and OSHA permissible worker exposure is 90 dBA over an 8 hour period (see Table 1) we need to select...
