نتایج جستجو برای: design safety level
تعداد نتایج: 2135735 فیلتر نتایج به سال:
The aim of the international standard IEC 61508 is to provide a route whereby safety-related systems can be implemented using electrical or electronic or programmable electronic technology in such a way that an acceptable level of functional safety is achieved. The strategy of the standard is first to derive the safety requirements of the safety-related system from a hazard & risk analysis and ...
background and aim: traffic accident is one of the main causes of mortality in iran. the damage and injury caused by these accidents threatens human societies severely. rural accidents are often more severe and show harsher consequences because the operational speed is higher on rural roads and highways. world statistics presented by world health organization (who) reveal that about 25 percent ...
Introduction: In every time and place, accidents can cause damages or injuries to people, property, community and organization reputation. With respect to this point that accidents occurred in laboratories of our country, this study aimed to assess the hazards in laboratories and workshops of Isfahan University of Art and also the implementation of interventions to increase the safety level in ...
Introduction: In developing countries, promotion of road safety is of crucial importance. This paper presents the status of road safety in Iran during 2001 - 2006. . Material and Method: The status of road safety in Iran was surveyed in this descriptive study using road safety indicators a in macro level. Firstly, 46 indicators were identified after studying almost all indicators related to th...
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