نتایج جستجو برای: work index

تعداد نتایج: 1314395  

Journal: :Journal of Occupational & Environmental Medicine 2014

Journal: :Mining and Metallurgy Engineering Bor 2017

ژورنال: مجله علمی پژوهان 2015

Introduction: Now a days being involved in the jobs that are consistent with the capabilities and limitations, is one of the most important priorities of occupational health and company executives. The aim of this study was to determine the work ability index and factors affecting it in the fruit and vegetable stands workers in the fields of Tehran in 2014. Methods: The present study was a c...

Introduction: Maintenance of work ability and continuous effort to improve reduced work ability of employees is a major concern for managers. This study aimed to determine the level of work ability index and relation with life style in mechanics of thermal power plant. Method: A total of 60 mechanics from selected thermal power plant were included in this cross sectional study. Health promot...

Ali Karimi, Mohsen Mahdinia, Rajabali Hokmabadi, Vida Rezaei Hachesu,

Introduction: Sleep is one of the important physiologic needs in daily life cycle, and a part of quality of life. Sleep disorders are considered as one of the most common health problems in work communities that can affect physical, mental performance and ability to work. Therefore, this study aimed at investigating the relationship between sleep disorders and work ability in construction worke...

ژورنال: ارگونومی 2020

Background and Aim: In the automotive industry, assemblers are at the risk of job stress. There is relationship between job stress and work ability index, and job stress can impact on work ability index negatively. Therefore, this study investigates the effect of ergonomic based on job stress management program (Ergo-JSI) on the work ability index and job stress of assemblers in an auto parts f...

ژورنال: ارگونومی 2016
تیرگر, آرام, شانه ای, فرشته, محبی, سیمین زهرا, نیکپور, مریم, پرهیز, سید علیرضا,

Introduction: Shift work, in addition to its effects on physical, psychological and social status, may impact on oral health. The aim of this research was to assess the relationship between shift work and oral health in nurses. Methods: This cross-sectional study was carried out on 120 nurses working in a hospital affiliated to Tehran University of Medical Sciences during 2014-2015. Oral hea...

Journal: :journal of mining and environment 2016
m. mohseni m. ataei

in this work, the time series modeling was used to predict the tazareh coal mine risks. for this purpose, initially, a monthly analysis of the risk constituents including frequency index and incidence severity index was performed. next, a monthly time series diagram related to each one of these indices was for a nine year period of time from 2005 to 2013. after extrusion of the trend, seasonali...

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