sound levelObjectives Measure the sound levels produced by various lasers commonly used during routine outpatient cosmetic surgery to determine whether or not their use exceeds exposure levels set forth by the US National Institute for Occupational Safety and Health (NIOSH) and the US Occupational ...
The purpose of this study was to determine high school band directors' sound exposure levels relative to the Occupational Safety and Health Administration (OSHA) workplace standards. Subjects for this study were four band directors from northwest Ohio and east central Illinois. Two directors regularly...
The World Health Organization (WHO) and the National Institute for Occupational Safety and Health (NIOSH, a U.S. federal agency) recommend that exposure to sound levels above 85 dB should not exceed eight hours per day. For every 3 dB increase above this level, the ...
R Bianchi,G Swingler,IS Schonfeld - 《Workplace Health & Safety》 被引量: 0发表: 2024年 Coronary diameter in normal infants, children and patients with Kawasaki disease The coronary assessments in Kawasaki disease are mainly based on the Japanese Ministry of Health and Welfare criteria, which ...
And more importantly, how do we use it to promote health, safety and well-being? Save this article Read more »SOM Wins Bid to Design Los Angeles Federal Courthouse December 12, 2012 The GSA has announced that Skidmore, Owings, & Merrill have been selected as the architects of the new ...
网络释义 1. 听起来是危险的 牛津... ... join 参加 29.sound dangerous听起来是危险的30. do something for your own safety 为你自己的安全采取措施 31. ... www.docin.com|基于33个网页 2. 听起来危险 牛津英语7B Uni... ... 72、考虑周到 be thoughtful 73、听起来危险sound dangerous71、救某人...
These warnings are designed to give people time to seek safety—e.g., to head inland or to higher ground in the event of a tsunami or to seek shelter in a basement in the event of a tornado. In 2004 an earthquake in Sumatra caused massive tsunami waves to crash into the shores of ...
OSHA = Occupational Safety and Health Administration. NIOSH represents the use of an 8-hour exposure of noise at 85 dBA and a 3 dBA doubling rate, to determine the noise dose. OSHA represents the use of an 8-hour exposure of noise at 90 dBA and a 5 dBA doubling rate, which does not...
a· Areas where sound levels meet or exceed 115 dBA must have signs posted warning occupants of the high noise levels and hearing protection requirements. · 区域,声音强度遇见或超出115 dBA必须有标志高噪声级和听力保护要求的张贴的警告居住者。[translate]...
This is the largest national acknowledgement promoting hearing health and safety within the music discipline and among students seeking a music degree in the United States. The purpose of the study is to describe what conductors (i.e., instructors) of college-based ensembles know about hearing ...