Accession Number:

AD0741947

Title:

Recommended Sound-Pressure Levels for Non-Detectability at 100 Feet in a Jungle Ambient Noise Level

Descriptive Note:

Corporate Author:

HUMAN ENGINEERING LAB ABERDEEN PROVING GROUND MD

Report Date:

1965-08-01

Pagination or Media Count:

6.0

Abstract:

It is recommended that the maximum sound-pressure levels as measured 100 feet from the source shall not exceed a the ambient noise levels in a quiet jungle environment without insect or animal noises andor b the listeners threshold of audibility.

Subject Categories:

  • Acoustic Detection and Detectors
  • Acoustics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE