机构:
University of Wisconsin-Madison, Madison, WI, United StatesUniversity of Wisconsin-Madison, Madison, WI, United States
Karlovich, R.S.
[1
]
机构:
[1] University of Wisconsin-Madison, Madison, WI, United States
来源:
S V, Sound and Vibration
|
1988年
/
22卷
/
12期
关键词:
Audition--Noise;
Acoustic;
-;
Headphones;
D O I:
暂无
中图分类号:
学科分类号:
摘要:
Post-work temporary threshold shift (TTS) of letter-sorting-machine (LSM) operators employed by the U.S. Postal Service was evaluated for conditions in which their ears were unprotected during the work-shift as well as two conditions in which they wore radio headsets during the shift (headset active; headset inactive).