احمدی, عمران
[ 1 ] - انتخاب روش بهینه برای تجزیه و تحلیل حوادث صنعت نفت با استفاده از روش‌های تصمیم‌گیری چند معیاره fuzzy ANP و fuzzy TOPSIS
Background and aims: Occurrence of accidents in the oil industry induces to the irreparable damage to human life and high value property. Understanding the causes of accidents takes place with analysis. One of the most important steps in accident analysis is a conscious selection of accident analysis method due to the existence of high variety of methods and various effective criteria. This stu...
[ 2 ] - بررسی میزان پرتو پراکنده Xو دوز دریافتی کارکنان بخش آنژیوگرافی یک بیمارستان نظامی
Background and aims: Using X-ray for diagnostic test, is one of the most important exposure to radiation sources for general population and in particular for radiation workers. Therefore, holding down the pollution at the lowest possible level is very important for protection against the internal exposure. The objective of this study is to survey the scattered X-ray rate and received dose by st...
[ 3 ] - Designing a quantitative safety checklist for the construction phase of ongoing projects in petrochemical plants
Background: One of the challenges in construction is the occurrence of numerous accidents. In this regard, risk assessment can play an important role in reducing accidents. The aim of this study was to prepare comprehensive and quantitative checklists to determine the potential hazards in the construction phase. Materials and Methods: The present descriptive and analytical study was carried ...
[ 4 ] - Fire and explosion risk assessment in a chemical company by the application of DOW fire and explosion index
Background: Fire and explosion hazards are extremely important in processing units. This study was performed to identify the risk centers, the potential damage caused by fire and explosion, and the days of production cessation in the processing company. Materials and Methods: The present qualitative case study was conducted using Dow’s index in 2015. The fire and explosion hazard index...
[ 5 ] - بررسی پوسچر کاری کارکنان با استفاده از روش‌های REBA و ROSA در یک بیمارستان
Introduction: Today, musculoskeletal disorders are of extensive occupational injuries around the world. These disorders represent one-third of all the occupational injuries, which have significant economic and social worth effects. The causes of these disorders are very different; but one of the most important ones is awkward working postures. For this purpose, this study was carried out to sur...
[ 6 ] - Assessment of Noise Effect on Employee Comfort in an Open-Plan Office: Validation of an Assessment Questionnaire
Background: Today, open-plan offices are among the most common work environments. Although the noise in these environments is usually below the standard level, it is one of the critical annoyance factors due to the nature of the mental work. Accordingly, this study aimed to assess noise effects on employee comfort and validate the Persian version of the assessment of noise effects on employee c...
[ 7 ] - Validity and reliability of Farsi version of office lighting survey Questionnaire (OLS)
Background & objective: Proper lighting increases the productivity and efficiency of people in the workplace. This study aimed to translate and validate the office lighting survey questionnaire (OLS) to make it usable in Iran and to create a suitable tool for conducting research related to the qualitative study of workplace lighting. Materials & Methods: The present study is an analytical stud...
[ 8 ] - Reliability and Validity Assessment of the Persian Version of the Noise Exposure Questionnaire (NEQ): An NIHL Predictor Tool
Background: Noise and noise-induced hearing loss (NIHL) are the most prevalent workplace problems. The best way to prevent NIHL is to monitor people's annual noise exposure (ANE) using tools, such as questionnaires. The present study aims to assess reliability of the Persian version of the Noise Exposure Questionnaire (NEQ) and NIHL scores among workers. Materials & Methods: This descriptive s...
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