Noise and Vibration Problem of Labour in a Mechanic Forestry
نویسندگان
چکیده
منابع مشابه
a contrastive analysis of concord and head parameter in english and azerbaijani
این پایان نامه به بررسی و مقایسه دو موضوع مطابقه میان فعل و فاعل (از نظر شخص و مشار) و هسته عبارت در دو زبان انگلیسی و آذربایجانی می پردازد. اول رابطه دستوری مطابقه مورد بررسی قرار می گیرد. مطابقه به این معناست که فعل مفرد به همراه فاعل مفرد و فعل جمع به همراه فاعل جمع می آید. در انگلیسی تمام افعال، بجز فعل بودن (to be) از نظر شمار با فاعلشان فقط در سوم شخص مفرد و در زمان حال مطابقت نشان میدهند...
15 صفحه اولTasked-Based Assessment of Occupational Vibration and Noise Exposures in Forestry Workers
INTRODUCTION Due to the focus on safe work practices designed to reduce the tremendous safety hazards involved in forestry work, health hazards associated with forestry work have historically received little attention. Exposure to occupational hand-arm vibration (HAV) has been associated with a variety of adverse health effects, a number of conditions collectively known as Hand Arm Vibration Sy...
متن کاملTask-based assessment of occupational vibration and noise exposures in forestry workers.
Forty-two noise exposures and 164 whole-body (WBV) and hand-arm (HAV) vibration exposures were collected from 43 forestry workers in six trades employed by two forestry companies. Data were collected on 10 days over 8 weeks during various felling, logging, and log handling operations. Up to 5 volunteers were monitored for noise and vibration daily using datalogging noise dosimeters, which provi...
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testing plays a vital role in any language teaching program. it allows teachers and stakeholders, including program administrators, parents, admissions officers and prospective employers to be assured that the learners are progressing according to an accepted standard (douglas, 2010). the problems currently facing language testers have both practical and theoretical implications but the first i...
a contrastive study of rhetorical functions of citation in iranian and international elt scopus journals
writing an academic article requires the researchers to provide support for their works by learning how to cite the works of others. various studies regarding the analysis of citation in m.a theses have been done, while little work has been done on comparison of citations among elt scopus journal articles, and so the dearth of research in this area demands for further investigation into citatio...
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ژورنال
عنوان ژورنال: Sangyo Igaku
سال: 1962
ISSN: 0047-1879,1881-1302
DOI: 10.1539/joh1959.4.3_242_2