نتایج جستجو برای: safety limit value
تعداد نتایج: 1147668 فیلتر نتایج به سال:
The author studies on a hedging problem for an European contingent claim in a certain incomplete market model by using a homogeneous filtered value measure. He considers the minimal hedging risk in discrete time model and its continuous limit. As a result, he shows that this limit is described by a viscosity solution of some HamiltonJacobi-Bellman equation.
Introduction: Exposure to crystalline silica dust can seriously threaten health of workers engaged in processes such as casting, stone crushing, grinding, construction activities, insulator manufacturing, and glassblowing and sandblasting. The aim of this study was to assess occupational exposure to crystalline silica and to determine the risk of mortality from silicosis and lung cancer in an i...
background: safety climate is a description of employees' safety sharedconcepts about safety management. assessment of safety climate is one of therequirements for promoting safe behaviors in the workplace. nordic safetyclimate questionnaire (nosacq-50) is a valid tool for measuring safety climatethat its reliability and validity has been investigated in different languages.the aimof this study...
Introduction: Despite the advances in occupational safety, many accidents occur in the workplace. The most of these accidents caused by poor workers safety performance. Knowing the factors that affect safety performance is a suitable guide to planning for occupational accident prevention. This study was conducted to assess workers safety performance and determine its associated demographic fact...
buildings with high degree of importance such as hospitals, police stations, fire stations and other vital facilities play a crucial role in crisis and risk management of cities. therefore, special attention should be paid to design and construction of these buildings in order to maintain their performance during and after the earthquake. important buildings in iran is designed according to the...
conclusions the adoption of 85 dba as the permissible exposure limit has preserved hearing threshold level among participants at 3000 hz compared to those who embraced 90 dba. patients and methods this is an intervention study done on two automobile factories. there were 203 employees exposed to noise levels beyond the action level. hearing protection devices were distributed to reduce noise le...
according to stock price excessive volatility in tehran stock exchange, the price limit mechanism is utilized in order to making the price fluctuation narrow and based on the specific periods, the price limit has encountered some variations which price limit has been determined by try and error within these periods and in a short stage of time many modifications existed through the applications...
FUNCTION Mass/energy flow and balance GENERAL FUNCTION Flow and storage of heat, etc. PHYSICAL FUNCTION States of components what? what? what? what? what?
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