نتایج جستجو برای: accident frequency rate
تعداد نتایج: 1484383 فیلتر نتایج به سال:
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...
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...
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...
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 occupational injuries and the severity o...
Background: By considering the development of power plants in the country and identifying potential hazards in the mentioned work process, this study intends to change analyzes before and after the implementation of integrated management systems to control the consequences of hazards by this systematic methods. Materials and Methods: This study is a descriptive - analytical in type of before a...
Introduction: According to the increasing growth of industries and technologies and consequently increasing accidents and occupational diseases, this study aimed to by analyzing the main causes of accidents in Yazd Combined Cycle Power Plant and finally prepared the situation to present suitable control measures. Methods: This study is a descriptive–analytical, which is analyzed the tr...
the article provides the analysis of death rates in road traffic accidents in kazakhstan from 2004 to 2010 and explores the use of sanitary aviation.data of fatalities caused by road traffic accidents were collected and analysed. descriptive and analytical methods of epidemiology and biomedical statistics were applied.totaly 27,003 people died as a result of road traffic accidents in this perio...
BACKGROUND AND AIM: The study aimed to assess the frequency of head and face injuries in motorcyclists who had an accident and to find out the relationship between helmet use and frequency of these injuries. METHODS: A cross-sectional study with multi-stage sampling method provides data on the injured motorcyclists with road accidents. Data came from a registration form which has documented inf...
Background and aim: Occupational accident is an unplanned and harmful event which occurs in workplace environments. Among various occupations and activities, large metal industries are the most hazardous industries in the world. This study was designed in one of the Arak metal industries in order to determine the incidence rate of occupational accidents as well as its risk factors. Methods:...
background and aim: motor vehicle accidents are common cause of mortality, morbidity and disability. human factors are principle cause for frequency of motor vehicle accident. in most studies, 52-40% lower limb injuries are trauma from a motorcycle accident. these accidents cause high financial cost and harm for society. materials and methods: in this study, patients with lower limb injuries re...
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