حاجی زاده, روح اله
[ 1 ] - بررسی مهم ترین علل بی‌واسطه موثر بر حوادث شغلی بر اساس نمودار پارتو
Background and aims : Every year many people suffer from numerous injuries in occupational accidents. Determination of factors that can cause the most problems in a process is an important step to improve the situation. Pareto chart can be used to explore issues that can cause most of the problems. The aim of this study is to investigate occupational accidents in Gonabad using Pareto chart. ...
[ 2 ] - ارزیابی میزان مواجهه کاربران تیلر با ارتعاش
چکیده : تیلر یک تراکتور دستی چند منظوره است که برای شخم زدن زمین و فعالیتهای دیگر کشاورزی استفاده می شود. کاربران تیلر در معرض مواجهه با ارتعاش و عوارض ناشی از آن قرار دارند هدف از این مطالعه ارزیابی مواجهه با ارتعاش در کاربران تیلر می باشد. در این مطالعه 40 کاربر تیلر مورد بررسی قرار گرفتند و پارامترهای مربوط به ارتعاش دست و بازو و کل بدن در حالتها و جهت های مختلف کاری اندازه گیری و با میزان ...
[ 3 ] - Investigation of stress and heat strain in asphalt workers
Heat stress is one of the harmful factors in workplaces. Asphalt workers are exposed to thermal stress due to the open environment and process. The aim of this study was to assess the heat stress and strain in asphalt workers. This study was conducted on 29 employees of asphalt workstation. The heat stress was measured based on Wet-Bulb Globe Temperature (WBGT). Also, physiological parameters s...
[ 4 ] - Evaluation of noise pollution levels before and after corrective actions in the operational units of tanks and petroleum products transportation in Abadan Oil refining Company
Introduction & Objective: Noise exposure, risk exposure in a wide range of work station, especially oil and gas industry and related companies is considered. This study was carried out to evaluate the noise before and after corrective action in 11 operational units of tanks and transportation in Abadan oil refining company. Methods: First, the basic information including the location of noise ...
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