نتایج جستجو برای: ergonomic evaluation of lifting activity

تعداد نتایج: 21269806  

Objective:  back pain is one of the most common health problems in different societies of the world, especially in industrialized countries. The aim of this study was to compare the electromyography activity of abdominal muscles and hamstrings in women with low back pain in different lifting positions. Methods: The present study was a quasi-experimental and laboratory study. The statistical sam...

2016
S Goswami S Dasgupta A Samanta G Talukdar A Chanda P Ray Karmakar A Majumdar D Bhattacharya A Chakrabarti

Introduction. WHO recognizes low back pain as one of the most important ergonomic stressors. Therefore, the present study was designed to find out the magnitude of the problem among jute mill workers in India and identify possible associations. Methodology. This cross-sectional workplace based study was conducted among eight (8) selected jute mills of India. Subjects with self-reported back pai...

Journal: :Orthopedic nursing 2009
Thomas R Waters Carol A Sedlak Cynthia M Howe Cynthia M Gonzalez Margaret O Doheny Miki Patterson Audrey Nelson

Nurses and other caregivers face high risk for developing work-related musculoskeletal disorders while lifting and holding limbs in the orthopaedic practice setting. A task force including representatives from the National Association of Orthopaedic Nurses, American Nurses Association, National Institute for Occupational Safety and Health, Patient Safety Center of Inquiry at the James A. Haley ...

Journal: :Work 2012
João Marcos Bernardes Claudia Wanderck Antônio Renato Pereira Moro

This paper gives an overview of a participatory ergonomic intervention aimed at reducing low back pain cases in the dispatch department of a catalogue and e-commerce retail company. Based on the findings of the ergonomic analysis and design committee, the company's own employees redesigned the assembly line's layout. As a result of these changes two job tasks that involved manual material handl...

Journal: Physical Treatments 2016

Purpose: Low back pain is one of the most common musculoskeletal disorders, and lifting is one of its risk factors. The activities of lumbar muscles as the main muscles involved in lifting are important with regard to identification of the allowable limits and the injury mechanisms as well as the motor control aspects. This study aimed to investigate the effects of the lifting speed on the lumb...

2013
P. Coenen I. Kingma C. R. Boot G. S. Faber X. Xu P. M. Bongers J. H. van Dieën

Estimation of low-back moments from video analysis a validation study. 78 79 Chapter 6 Validity of a video analysis method 6 ABSTRACT This study aimed to develop, compare and validate two versions of a video analysis method for assessment of low-back moments during occupational lifting tasks since for epidemiological studies and ergonomic practice relatively cheap and easily applicable methods ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده کشاورزی 1389

چکیده توان بالقوه تجاری سلولازها و کاربردهای گوناگون آن ها در بسیاری از صنایع انگیزه ای قوی برای تحقیق در این زمینه طی چند دهه گذشته بوده است. با توجه به کاربردهای فراوان این آنزیم در صنایع غذایی? در این پژوهش تصمیم به جداسازی ریزسازواره های تولید کننده سلولاز از خاک درختان انار، انگور، خرمالو و گردو حیاط دانشکده کشاورزی تربیت مدرس، گرفته شد. در این بین خاک درخت خرمالو به دلیل دارا بودن تعداد ...

Journal: :ADVANCE RESEARCH JOURNAL OF SOCIAL SCIENCE 2017

Journal: :journal of research in health sciences 0
mojtaba mirakhorlo mahmood reza azghani sedighe kahrizi

background : lifting methods, including standing stance and techniques have wide effects on spine loading and stability. previous studies explored lifting techniques in many biomechanical terms and documented changes in muscular and postural response of body as a function of techniques .however, the impact of standing stance and lifting technique on human musculoskeletal had not been investigat...

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