The world is getting louder. People cannot escape noise pollution in their everyday lives whether from traffic, infrastructure, music or more, but employees can and must be protected from excessive ...

In the world of workplace health and safety, noise remains one of the most pervasive—and preventable—hazards. Hearing loss is the third most common chronic physical condition among U.S. adults, and an ...

It is possible to mitigate these interferences by controlling ambient noise within certain limits; however, this potentially makes the difference between a pass and a referral. At its most basic level ...

The urban low-altitude logistics network adopts a hub-and-spoke, multi-layered structure. Its nodes are waypoints mapped to corresponding altitude layers based on spoke nodes (delivery spots) and hub ...