Every year, approximately 30 million people in the U.S. are occupationally exposed to hazardous noise. Fortunately, the incidence of noise-induced hearing loss can be reduced or eliminated through the successful application of engineering controls and hearing conservation programs. For NASA Center resources in the area of hearing conservation go to the center resources page.

• Ames Research Center
  • Hearing Conservation Program
• Kennedy Space Center
  • KHB 1820.3, KSC Hearing Conservation Program
• Langley Research Center
  • Noise Control and Hearing Conservation Program