سلطان‌زاده, احمد

[ 1 ] - بررسی شیوع علائم تنفسی و تغییرات پارامترهای عملکرد ریوی در کارگران شاغل در فرایند اسیدشویی یک صنعت فولاد

Background & Objective: Exposure to chloride acid in industrial units can be associated with risks to the human respiratory system. The aim of this study was to investigate the respiratory symptoms and pulmonary dysfunction caused by exposure to chloride in acid washing unit of a steel industry. Materials and Methods: This cross-sectional study was a descriptive-analytic study performed in a s...

[ 2 ] - بررسی همبستگی دو شاخص استرس حرارتی دمای تر گویسان (WBGT) و حد کار گرمایی (TWL) در مقایسه با حد مجاز اصلاح شده دمای پرده صماخ

Introduction: Thermal stress risk management requires the development of applied indicators. The purpose of this study was to evaluate the performance of the two indicators including WBGT and TWL and their fit with the tympanic temperature. Method: This cross-sectional study was carried out on 101 urban service personnel in a heat and dry area in 2016. The measurements of the study indices inc...

[ 3 ] - مدل تلفیقی ارزیابی ریسک بهداشت، ایمنی و محیط زیست (HSE) بر اساس استاندارد راهنمای مدیریت پروژه PMBOK

Introduction: The necessity of risk management in construction projects in order to reduce accidents, achievement of the project goals, guaranteeing the survival of the organization and satisfying customers is inevitable. Therefore, attention to the risk management issue as apart of the risk macro topic in PMBOK can also play a significant role in identifying, assessing and controlling the HSE ...

[ 4 ] - بررسی نقش متغیرهای پنهان در روزهای کاری از دست رفته بر اساس مدل معادلات ساختاری در صنعت اکتشاف نفت

Background: Based on estimations, each year about 250 million work-related injuries and many temporary or permanent disabilities occur which most are preventable. Oil and Gas industries are among industries with high incidence of injuries in the world. The aim of this study has investigated  the role and effect of different risk management variables on lost working days (LWD) in the seismi...

[ 5 ] - Factors affecting occupational accidents in the construction industry (2009-2013)

Background: There is a high prevalence of  occupational injuries due to accidents in construction industries which affect human health. Therefore, the exploration and analysis of contributing factors of such accidents can lead to their prevention and the reduction of their consequences. This study was conducted with the aim to identify factors related to occup...

[ 6 ] - طراحی مدل مفهومی ارتباط نوبت کاری، استرس شغلی، رضایت شغلی و سلامتی: مطالعه موردی در صنعت پتروشیمی

Introduction: In the modern industrial world, the health of the employees in different Occupations can be influenced by the interaction of various risk factors. So, the purpose of present study was to assess and analyze the relationship between the factors including shift work, job stress, job satisfaction and health in a petrochemical industry. Materials & Methods: The present study was condu...

[ 7 ] - Path analysis of occupational injuries based on the structural equation modeling approach: a retrospective study in the construction industry

Background and aims: The construction industry, sites, and projects are the most dangerous industries in terms of the risk of occupational accidents and injuries. Important factors that have led the industry as a health, safety, environment (HSE) high-risk industry in the world can be cited such as continuous changes in construction projects, using a lot of resources, poor working conditions,...

[ 8 ] - Factor Analysis of Risk Variables Affecting Occupational Injuries: A Field Study in Construction Projects

Background and Objective: Approximately, half of the occupational accidents are associated with the construction industry in Iran. Therefore, the factor analysis of risk variables affecting occupational injuries in the construction industry can lead to understanding and reducing the rate of injuries in these projects. The purpose of this study was to identify the risk factors affecting the type...

[ 9 ] - Regression Models of Some Anthropometric Dimensions Based on Stature: A Case Study among Students 18 to 26 Years

Abstract  Background and Purpose Anthropometric data is an essential part of the ergonomics design of the equipment, environment and work. Using anthropometric information, designers will be able to design appropriately the needs of the dimensional characteristics of the target group. According to studies, the structural characteristics of the human body are influenced by factors such as ra...

[ 10 ] - Analysis of occupational accidents based on the Human Factors Analysis and Classification System (HFACS): A Case Study in a Copper Mine

Background and Aim: Occupational accidents are recognized as one of the major concerns in the mining industry. The purpose of this study was to analyze the incidence of occupational accidents in a mine for 10 years using Human Factor Analysis and Classification System (HFACS). Method: This cross-sectional study was carried out on 664 mining accidents during 2009-2018. The tools used in this st...

[ 11 ] - analysis of Parameter related to electrocution accidents based on evaluation of electrical safety performance in small-scale industries

Introduction: Electrocutions have a low frequency and severe consequences. The purpose of this study was to analyze the parameters related to electrical accidents, and evaluation of electrical safety performance of small-scale industries. Method: This study was conducted in 2019 on 232 small-scale industries. Electrical accidents over a 7-year period were studied. The tools used included elect...

[ 14 ] - Effect of coronavirus epidemic on job stress and mental workload: A longitudinal study in a chemical industry

Background and aims: The outbreak of COVID-19 is currently a major concern, and timely understanding of peoplechr('39')s mental health status in the workplace has become an important issue. Physical-psychological parameters such as mental workload and job stress are among the most important components in determining the job performance of employees in work environments. This study aimed to eval...

[ 15 ] - Is Training Contractors in Safety Issues Effective in Minimizing Occupational Accident Rates? A Retrospective Cohort Study

Background: Safety of contractors is one of the key safety challenges at construction. Safety training, as an essential prerequisite for achieving safety qualification certificates by contractors, could decrease accident rates in the construction. This study aims to evaluate the effectiveness of training construction contractors in safety issues in minimizing occupational accidents in a five-ye...

[ 16 ] - Identification and Evaluation of Human Errors in Locomotive Maneuvers Using the SHERPA Technique: A Case Study in a Rail Operation Repair and Development Project

Background and Aims: despite complex technologies in many work environments, human errors are of great importance due to leading to severe and catastrophic accidents. Therefore, in order to prevent and limit the consequences of human error, it seems necessary to identify and find the causes of them. The aim of this study was to identify and evaluate the human errors of locomotive maneuvers in t...

[ 17 ] - Evaluating the effectiveness of contractor safety training in reducing work-related accidents

Background: Safety training as the most important step in obtaining safety qualifications for construction contractors can help reduce the accidents rate. This study has been conducted with the aim of evaluating the effectiveness of safety training for construction contractors in reducing work-related accidents during a 5-year period (2014-2018). Method: This historical cohort study was conduc...

[ 18 ] - The Relationship between Safety Climate Components and Occurrence of Unsafe Behaviors: A Case Study in a Chemical Industry

Background and Aim: Many organizational factors can be used as determinants of unsafe behaviors; one of the most prominent is the safety climate. The chemical industry has a great potential for catastrophic accidents due to the critical process parameters and the significant volume of hydrocarbon materials. This study aimed to investigate the relationship between the components of occupational ...

[ 19 ] - Association of Non-Organizational Factors and Occupational Accidents: A Field Study based on Structural Equation Modeling

Background: Non-organizational or non-occupational factors are among the most important risk factors that significantly influence the emergence of occupational accidents. This study aimed to investigate the association between non-organizational factors and occupational accidents. Materials and Methods: In this descriptive study the structural equation modeling was applied on the data that was...

[ 20 ] - Modeling Parameters Affecting Electrocution Accidents: An 8-Year Study in Tehran Province

Introduction: Electrocution is one of the most important accidents that lead to death. Considering the factors related to the electrocution accidents can reduce the incidence of this type of accidents and their consequences. This study was designed and conducted with the aim of analyzing and modeling the parameters affecting electrocution accidents. Method: This study was a retrospective descr...

[ 21 ] - Analysis of Work-Related Musculoskeletal Disorders in Nursing Occupation: A Comparative Assessment between Shift and Day Workers

Introduction: The prevalence of musculoskeletal disorders in the nursing profession has been high reported. The aim of this study was to evaluate the prevalence of musculoskeletal disorders as well as to analysis the risk factors associated with it in the nursing community. Method: This cross-sectional study was performed in seven hospitals in Khuzestan province in 2020. The study population a...

[ 22 ] - Study of the Prevalence of COVID-19 Disease and Related Risk Factors in Two Groups of Industries with and without Occupational Health Management Systems

Introduction: Considering the importance of implementing occupational safety and health management systems for the prevention of various diseases in the workplace, as well as determining the notability and role of induction and implementation of occupational health management systems in controlling and reducing COVID-19 outbreak in work environments, as one of the most sensitive and important o...

[ 23 ] - Analysis of The Causal Relationships of Shift Work, Job Stress and Job Satisfaction with The Occupational Health Level based on Fuzzy DEMATEL Method: A Cross Sectional Study

Introduction: Damage to occupational health is one of the major challenges in the industry. Various studies have shown that productivity in industries has a significant relationship with occupational health. In addition, employee’s health in the workplace can be affected by a variety of variables i.e., job stress, job satisfaction, and work in unconventional shifts. Therefore, the purpose of th...

[ 24 ] - Pulmonary Consequences Analysis of Exposure to Low Concentrations of Ammonia: A Historical Cohort Study in Fertilizer Industries

Background and Objectives: Pulmonary consequences of exposure to low concentrations of ammonia have been less studied. The purpose of this study was to model the pulmonary consequences of exposure to low concentrations of ammonia.   Methods: This historical cohort study was conducted in the fertilizer industries in 2019. The participants were divided into two groups of exposed (n=98) and non-...

[ 25 ] - Analysis of the safety effectiveness of methane gas valve pits: A Case Study in the Steel Industry Based on Hazardous Areas Classification

Introduction: Methane is one of the most widely used gases in industries with a high flammability potential. This study aimed to evaluate the efficiency of ventilation systems installed on methane valve pits based on hazardous areas classification. Material and Methods: This study was implemented in a steel industry in Qom Province in 2019. The tools used in this study were a DELTA OHM pitot t...

[ 26 ] - Fuzzy Logic Based Risk Analysis for Covid-19: A Case Study in Medical Centers

Background and objectives: The gravity point of all management systems in the new approach of global worldwide standards includes management and assessment of risks and opportunities. Although the spread of COVID-19 as a global pandemic has threatened the health of the workforce and caused catastrophic human and economic consequences, the occurrence of this global challenge has also created opp...

[ 27 ] - Investigating the Work-Related Accidents in Iran: Analyzing and Comparing the Factors Associated With the Duration of Absence From Work

Work-related accidents as one of the most prominent indicators of safety and health in the industry play an undeniable role in developing and improving the quality of industrial health management. Therefore, their accurate analysis on a large scale is essential. To provide controlling solutions, we aimed to investigate the causes of occupational accidents in Iran for 10 years (2007-2017). At fi...

[ 28 ] - Designing and Constructing a Tool for Safety Culture Evaluation in a Processing Industry Based on Factor Analysis

Objective: This study aims to develop and create a tool based on factor analysis to assess safety culture in the processing industry. Methods: This study was conducted in the petrochemical industry in 2021. The questionnaires were distributed among 312 employees, supervisors, and managers, and 308 of them were completed. The validity of the questionnaire was assessed by content and construct v...