نتایج جستجو برای: ocra
تعداد نتایج: 122 فیلتر نتایج به سال:
Amaç: Çalışmanın temel amacı, tatmin seviyesi tayin edilmemiş EATWOS ve OCRA yöntemlerinin verimlilik ölçümlerinde kullanılabilirliğini karşılaştırmalı olarak araştırmak söz konusu yöntemler arasındaki farklılıkları sağlık turizmi üzerinden sunmaktır. Yöntem: Bu çalışmada ölçümü için yöntemleri kullanılmıştır. İlk araştırma problemine uygun girdiler çıktılar belirlenmiş ENTROPI yöntemi kullanıl...
since work-related musculoskeletal disorders (wmsds) have a high prevalence in different industries, in order to quantify the prevalence of wmsds of the upper limbs in of exposed group and find a relationship between exposure indices and effect indicators, this research was carried out. a total of 404 male exposed and of 120 male non-exposed workers of qaemshahre (northern iran) weaving factory...
زمینه و هدف: اختلالات اسکلتی عضلانی با مهم ترین عامل پوسچر نامطلوب، از شایع ترین بیماری های شغلی است. با وجود مجموع عوامل خطر اختلالات در صنعت مونتاژ، این مطالعه توصیفی- تحلیلی با هدف ارزیابی وضعیت انجام کار در مونتاژکاران صنعت ساخت توربین گازی نیروگاه و بررسی تأثیر آموزش با روش OCRA انجام شد. روش کار: ابتدا از روند کار اپراتور و وضعیت بدنی فیلم برداری سپس با استفاده از پرسشنامه نوردیک بررسی می...
زمینه و هدف: در میان اختلالات اسکلتی عضلانی ناشی از کار، اختلالات اندام فوقانی قسمت عمده ای را به خود اختصاص داده است. این امر میتواند از سویی به دلیل ظرافت و آسیب پذیری بیشتر این اندام ها و از سوی دیگر به دلیل درگیر بودن بیشتر این اندام ها نسبت به اندام تحتانی حین انجام کارها باشد که به تبع آن این اندام ها بیشتر در معرض عوامل خطر اختلالات اسکلتی عضلانی می گیرند در نتیجه زمینه بیشتری برای ابتلا...
Background and aim: Musculoskeletal disorders in assembly line, is caused by poor physical conditions, repetitive motion, and psychological factors. This study aims to evaluate the workload and its association with the prevalence of wrist disorders were carried out in the assembly workers of a manufacturing industry. Methods: In this cross-sectional study was conducted among 120 female workers...
This paper will analyze the current landscape of One Time Password (OTP) and Challenge-Response algorithms. It will detail the technical and security differences between algorithms such as the OATH algorithms (HOTP, OCRA, HOTP time based), EMV CAP and the proprietary algorithms from ActivIdentity. The paper describes the most common use cases and applicability as important tools for identity as...
A total workforce of 5776 individuals (M=4005, F=1771, exposed n=3455 and controls n=2321) in thirty plants of the upholstered manufacturing industry in a large geographical area of Southern Italy was examined by a network of occupational health physicians over a 4-year period (2000-2003). More than 60 percent of the workforce studied was within large size companies (>500 employees). Exposed gr...
Tomatoes are the most common crop in Italy. The production cycle requires operations in the field and factory that can cause musculoskeletal disorders due to the repetitive movements of the upper limbs of the workers employed in the sorting phase. This research aims to evaluate these risks using the OCRA (occupational repetitive actions) index method This method is based firstly on the calculat...
OBJECTIVE intervene a workline throughout ergonomic approach to diminish incidence of Carpal Tunnel Syndrome (CTS). METHODS AND MATERIALS an ergonomic intervention study was developed in workstations with highest index of musculoskeletal disorder (MED) associated to cumulative trauma. The Deparis method, Reba and Ocra check list methods were used, also morbility reviewes. National and interna...
UNLABELLED The aim of this study was to analyse the convergence of two methods by comparing exposure and the assessed risk of developing musculoskeletal disorders at 18 repetitive task workstations. The already established occupational repetitive actions (OCRA) and the recently developed upper limb risk assessment (ULRA) produce correlated results (R = 0.84, p = 0.0001). A discussion of the fac...
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