منابع مشابه
ergonomic risk assessment of lifting activities; a case study in a rubber industry
manual material handling is identified as one of the musculoskeletal disorders risk factors. the aims of this study were to evaluate lifting activities by niosh equation and mac method and the correlation of these two methods. this cross-sectional study was conducted in a rubber industry. studied subjects were 136 male workers selected from various sections by proportional-to size sampling meth...
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Steve A. Barwick Animal Genetics and Breeding Unit, Armidale NSW 2351 (a joint venture of Industry & Investment NSW and the University of New England) [email protected] Abstract: Beef breeding needs to respond to numerous challenges if it is to help lift industry productivity in the face of likely declines in the production environment and other pressures. A brief summary of som...
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Suppose $pi:mathcal{A}rightarrow mathcal{B}$ is a surjective unital $ast$-homomorphism between C*-algebras $mathcal{A}$ and $mathcal{B}$, and $0leq aleq1$ with $ain mathcal{A}$. We give a sufficient condition that ensures there is a proection $pin mathcal{A}$ such that $pi left( pright) =pi left( aright) $. An easy consequence is a result of [L. G. Brown and G. k. Pedersen, C*-algebras of real...
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Background: today, musculoskeletal disorders are considered as a serious threat for workers, and one of the main activities, which leads to these problems, is lifting tasks. Moreover, workers in printing industry are widely involved in inappropriate postures and lifting loads. The aim of this study was to compare the results of assessment of lifting tasks with KIM-LHC, WISHA and Snook tables in...
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ژورنال
عنوان ژورنال: Occupational and Environmental Medicine
سال: 1967
ISSN: 1351-0711
DOI: 10.1136/oem.24.3.252-a