شیرالی, غلامعباس

[ 1 ] - تعیین روایی و پایایی پرسشنامه ارزیابی مدیریت بحران مبتنی بر اصول هفت‌گانه مهندسی مقاومت پذیری در بیمارستان‏ها

 Background and aims: Since assessment of crisis management has important role in planning for training and increase awareness and preparation hospitals, therefore the usage of new Resilience Engineering approach can help to increase efficiency of crisis management and empowerment hospitals to encounter with crises. The aim of this study was to evaluate of validity and reliability of the q...

[ 2 ] - مقایسه بین نگرش ایمنی پرستاران بخشCCU بیمارستان های آموزشی و غیر آموزشی شهر اهواز

Background and aims:The attitude of hospital workers toward safety culture in working domain has a direct effect on safe quality of care services to patients. Therefore, the purpose of this survey was studying the safety attitudes of the nurses of CCU in the educational and non-educational hospitals of Ahvaz and comparing them to each other.  Methods:The cross-sectional study was performed f...

[ 3 ] - ارزیابی پویشگر ریسک به منظور شناسایی ریسک‌های در حال ظهور با استفاده از مدل آنالیز تشدید کارکرد: مطالعه‌ی موردی در یک واحد فرایندی

  Background and aim: Today, it was revealed that Socio-technical systems did not have a bimodal nature and interactions in these systems are complex and non-linear. Consequently, since risks can be emerged as non-linear combinations of performance variability, so traditional methods of risk assessment are not able to capture these combinations. The present paper is aimed at identifying the eme...

[ 4 ] - ارزیابی ریسک احتمالی به روش آنالیز درخت خطای فازی بر پایه ی دو نوع توزیع امکان وقوع نقص در صنایع فرآیندی

Introduction: Probabilistic risk assessment using fault tree analysis is an effective tool to assess occurrence probability of hazardous events in chemical process industries. Unfortunately, the failure occurrence probability of the basic events are often not available in process industries. The aim of this study is how calculate basic events failure occurrence probability when basic events do ...

[ 5 ] - تجزیه و تحلیل خطرات با استفاده از روش تجزیه و تحلیل فرایند تئوری سیستم (STPA): مطالعه موردی در سیستم های خاموش کننده اضطراری یک نیروگاه حرارتی تولید برق

Introduction: The weaknesses of traditional hazard analysis methods lead to their inefficiency to utilization for modern socio-technical systems. System Theoretic Process Analysis (STPA), which is in the category of systematic analysis methods, has a powerful logic to identify hazards in such systems,as a suitable alternative method. This study aimed to analyze hazards associated with extinguis...

[ 6 ] - ارزیابی فرهنگ ایمنی کارکنان آزمایشگاه‌های یک شرکت پتروشیمی

Introduction: Investigation of accidents have shown that more than 90% of industrial accidents are related to human aspects. What is more, safe behaviors can not be institutionalized in industries by only using technical-engineering measures and enacting safety rules. Building a positive and effective safety culture can make individuals aware of hazards and consequently reduce accidents in the ...

[ 7 ] - Assessment and Control of Noise Pollution in Seal Gas Compressor of Reduction Unit 2 of a Steel Industry

Background and aims: Undoubtedly, noise and vibration are major problems of industrial world and lot of people are very exposed to these phenomena in their workplace or residential areas. Researchers have shown that exposure to noise may increase the risks related to personal health, like nervous frailty, extreme irritability, muscle cramps, stress and anxiety, dizziness, headache and migraine,...

[ 8 ] - Predictive Analysis of Cognitive Errors of Control Room Operators: a Case Study in a Petrochemical Industry

Background and Aims: The aim of this study was to identify and assess human errors in a petrochemical plant using the Technique for the Retrospective and Predictive Analysis of Cognitive Errors (TRACEr). Methods: The sample size was all the eight operators of control room working in four shifts. In the first step, all tasks were analyzed using the hierarchical task analysis in order to identif...

[ 9 ] - Prevalence of low back pain and its predictor factors among office workers based on objective and subjective techniques

Introduction: Work-related musculoskeletal disorders are the most common and costly preventable occupational problem that office workers suffer from the discomfort associated with these disorders. The aims of this study were to a) investigate the prevalence of low back pain (LBP) and b) continuously assess the trunk postures of office workers .Materials and Methods: Thirty-six office workers o...