نتایج جستجو برای: روش ارزیابی rula
تعداد نتایج: 423697 فیلتر نتایج به سال:
Objective: The prevalence of musculoskeletal disorders (MSDs) among dentists is high and adversely affects the quality life. In this study, we aimed to evaluate complaints, working postures, risk MSDs dentistry students across different departments. Methods: 180 were divided into six groups according their For evaluation used standardized Nordic questionnaire. postures potentiality evaluated us...
Background and Aims: The dentistry profession is one of the most injuring professions that causes most pains and hurts for dentists because of their lack of knowledge about the ergonomic position through the work. The purpose of this study was to assess the ergonomic position of dentists with RULA method in dentists of Bojnord. Materials and Methods: In this cross-sectional study, all of the B...
Productivity is today one of the most important aspects of a business, the productivity concept not only implies higher profits, but use their resources efficiently, based on the purpose or goal of the organization. One of the most important resources is the human resource, which is why when talking about productivity, it is vital to consider the environment or workspace in which the operators ...
In the process of moving cement products from packaging department to several trucks, human power is required. Workers who transfer finished belt conveyors trucks take a long time lift heavy workpieces which can cause disturbances in limbs as result repetitive work. Therefore, an analysis needed that aims determine level safety work postures basis for improving posture workers. analyzing body p...
background: back and shoulder pain are most common musculoskeletal disorders in students, that the way of sitting or interactions with academic equipment is a major risk factor for these disorders. the aims of this study is redesign and construct a prototype of painting chair (kharak) by using industrial design and ergonomic methods to reduce musculoskeletal disorders and increase user satisfa...
سابقه و هدف: امروزه با گسترش فعالیت واحدهای صنعتی، غلظت آلاینده ها در هوا افزایش یافته انسان از طریق تنفس، بلعیدن جذب پوستی معرض آنها قرار می گیرند. میان تمام آلاینده ها، فلزات سنگین به دلیل ماهیت سمی خود بسیار مورد توجه متخصصان زیست محیطی گرفته اند. بالای محیط زیست، می تواند خطر اثرات نامطلوب بر سلامتی انسان را دهد. شهرک صنعتی ناجی زنجان ریخته گری مس آلیاژهای آن، عنوان یکی منابع انت...
Abstract: Introduction: Musculoskeletal disorders have been devoted high percentage of occupational injuries and it is one of the leading causes of absence from work and disability. In this study we aimed to determine prevalence of musculoskeletal disorders and their risk factors and to evaluate exposure of musculoskeletal disorders risk factors by Rapid Upper Limb Assessment (RULA) Technique...
Potters and sculptors perform their work in very awkward postures. The purpose of this study was to analyse these postures. The modified Nordic questionnaire was used to analyse musculoskeletal discomfort. Rapid entire body assessment (REBA) and rapid upper limb assessment (RULA) were used to evaluate the subjects' postures. There were no significant differences between times of discomfort and ...
زمینه وهدف: شغل شاطری در نانوایی های سنّتی از نظر نوع کار و وجود حرکات تکراری زیاد و همچنین شدّت و مدّت زمان انجام کار به گونه ای است که شاطران در معرض ابتلا به اختلالات اسکلتی- عضلانی قرار دارند. لذا، هدف از این بررسی تحلیل دقیق ریسک فاکتورهای مؤثّر بر بروز اختلالات اسکلتی عضلانی در شاطران نانوایی های شهر سبزوار می باشد. مواد وروش ها: این مطالعه از نوع توصیفی است؛ که به صورت مقطعی بر روی 70 نف...
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