휴대용 음향기기 소음실태 및 소음도 평가

다국어 초록 (Multilingual Abstract)

Recently, the impact on hearing induced by using of portable audio equipment have been actively studied. In general, Because they turn the volume up with loud background noise, they may expose to louder noise. In this study, we investigated the maximum noise level of 20 the domestic potable audio equipment and estimated the impact of the hearing induced by portable audio equipment in according to exposure time. As a result, the use of portable audio equipment is assumed to be more three hours when the level of more than 50 % of volume is most likely to affect the hearing.

참고문헌 (Reference)

1 박은옥, "청소년 우울 경험과 관련요인 분석" 한국학교보건학회 22 (22): 85-95, 2009

2 이인숙, "일부 고등학생들의 학업스트레스와 이에 대한 대처방식 및 스트레스 증상" 한국학교보건학회 19 (19): 25-36, 2006

3 김갑배, "음향도구 착용 근로자의 소음노출 실태에 관한 연구" 한국소음진동공학회 21 (21): 615-621, 2011

4 "http://www.osha.or.kr"

5 SCENIHR, "Potential Health Risks of Exposure to Noise from Personal Music Player and Mobile Phones Including a Music Playing Function"

6 ISO, "ISO 11904-2"

7 CENELEC, "EN60950-1/A12"

8 CENELEC, "EN50332-2"

9 CENELEC, "EN50332-1"

10 Farina, "A Study of DAP Sound Pressure Levels" 2007