نتایج جستجو برای: lack of safety during maintenance
تعداد نتایج: 21324009 فیلتر نتایج به سال:
at present the only available management for food allergy is avoidance; however, abstaining from allergic foods can affect the quality of life. oral immunotherapy (oit) is an efficient method for increasing tolerance towards food allergens. the aim of this study was desensitizing patients above five years of age with wheat allergy and evaluating the safety and efficacy of oit for children with ...
scheduling has become an attractive area for artificial intelligence researchers. on other hand, in today's real-world manufacturing systems, the importance of an efficient maintenance schedule program cannot be ignored because it plays an important role in the success of manufacturing facilities. a maintenance program may be considered as the heath care of manufacturing machines and equip...
Abstract Introduction: Construction projects are one of the most important sectors of the economy of the country, which has a high capacity for job creation. Construction projects are part of a huge and strategic set of civil engineering projects that unfortunately have a large share of work-related accidents due to lack of attention to safety. One of the most important issues that can contrib...
Background and aim: hazardous materials transport is one of the most important problems in developing countries. The accidents involving the fleet of hazardous materials transport can have irreparable consequences. The study was aimed to present safety performance assessment pattern of road trucks with risk assessment approach. Methods: This is a descriptive study. In this study, the Accidents...
This study investigated the snowstorm impact on Wisconsin state highway system and assessed the winter maintenance effort in improving highway safety from a macroscopic perspective. Though the inverse relationship between the de-icing material consumption and the crash counts during the snowstorms is not reflected in the analysis, it implies that causes of snowstorm crashes are multifold. The f...
abstract since heubners (1985) pioneering study, there have been many studies on (mis) use/ non-use of articles by l2 learners from article-less and article languages. the present study investigated how persian l2 learners of english produce and interpret english definite descriptions and demonstrative descriptions. it was assumed that definite and demonstrative descriptions share the same cen...
this study investigated the effects of planning on second-language written production with regard to task type. the participants were 75 iranian learners of english as a foreign language attending a private foreign language institution. they were asked to complete two different types of writing tasks (expository writing task and argumentative writing task) in different planned conditions (indiv...
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