نتایج جستجو برای: and safety
تعداد نتایج: 16854500 فیلتر نتایج به سال:
after test and review results and analysis of farm data, the following results were obtained. the review examined farms was done and the results obtained in this study was to determine the effectiveness of vaccines hatchpak avinew (frozen) and hatchpak ib h120 with spray in broilers a day in factories incubation and at least,they can be as vaccines avinew and bioral h120 ability to create saf...
there is no doubt that human being needs to become integrated with industry and industry needs to be progressed, daily. on the other hand, serious events in industrial units specially in oil industries has been shown that such damages and events are industry related ones. the consequence of such events and damages which resulted in chemical and poisoned explosions and loss of life and property ...
in this thesis, a better reaction conditions for the synthesis of spirobarbiturates catalyzed by task-specific ionic liquid (2-hydroxy-n-(2-hydroxyethyl)-n,n-dimethylethanaminium formate), calcium hypochlorite ca(ocl)2 or n-bromosuccinimide (nbs) in the presence of water at room temperature by ultrasonic technique is provided. the design and synthesis of spirocycles is a challenging task becaus...
introduction: since hospitals give their services to a huge number of people most of whom are sick and disabled and also because they have many expensive and modern equipment and facilities, any negligence regarding the standards of safety management leads to severe damages including financial ones. this may even result in irrecoverable consequences such as their clients’ death. so, this invest...
background: one of the necessities of industrial societies is the application of developed measures/strategies for the prevention of occupational incidents in industrial companies. the present study was conducted with the aim of determining the role of the safety management system on safety culture of an oil and gas exploration and production company. materials and methods: this study was condu...
The concept of Occupational Health and Safety Management (OHSM) involves the identification of hazards and risks in the workplace and the definition of the rights, roles and responsibilities of stakeholders in the implementation of control and or preventive measures. The study identifies 5 different classes of hazards to include – chemical, biological, physical, ergonomic and psychosocial hazar...
background: in process industries, production, storage, transportation, usage and disposal of chemicals are inherently dangerous and the risk of catastrophic accident occurrence is potentially high. to improve safety level in these industries, establishment of process safety management (psm) system is considered as the most effective measures. this study was conducted to determine the degree of...
every year, many accidents leading to physical injuries in kindergartens, indicates that a very large percentage of them are related to the safety concerns and lack of hygiene in these places. families, due to their busy life style and working hours and also children needs of preschool education, are searching to find most suitable kindergartens for their children. selecting a kindergarten with...
background : the implementation of hse programs is so complicated in tunneling industry which is considered as one of the risky industries. this study aims at investigating the relationship between employees' safety attitudes and status of their belief in destiny, chance and perceived importance of hse programs in occurrence of occupational accidents. methods : this research is a cross-sectiona...
ion of state descriptions. It must be possible to abstract the results of an envisionment so that they can be compared with the descriptions of interesting states. This area is in its infancy, but we would expect it to make a significant contribution to system safety and reliability as it becomes better developed.
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