Table 1.
Noise sensitivity index (Source10).
| dB (A) | Sensitivity |
|---|---|
| 55–< 60 | Risky |
| 60–< 65 | Moderately risk |
| 65–< 70 | Highly risk |
| 70–< 75 | Dangerous |
| 75–< 80 | Highly dangerous |
| > 80 | Extremely dangerous |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.