Wednesday, February 26, 2020

Socio-technical leading to IT failure in Terminal 5 Essay

Socio-technical leading to IT failure in Terminal 5 - Essay Example Before merger of these two characteristics, socio and technical, the strategic planning for developing information systems was poor. The information systems were developed according to technological needs and the experts had formed systems on technical framework (Flichy, 2003). In this world of competitions, the organizations need perfection and reasons to be major contestant in the relevant field. Choppy and Sokolsky (2008) express that the efficiency, quality of services QoS, work load, accuracy and management are possible only by the help of socio-technical involvement. For the achievement of strategy of planning and development, the organizations implement and evaluate the state-of-the-art technologies with the flair of socio-technical system. On the other hand, as Godinez et al (2010) articulate, the dependency on technologies and hiring untrained staff are the factors which create lots of hindrances. And socio-technical system has also the limitations, so that the possibilities of design of faulty systems still persist in the world. Today, the concept of data management is incomplete, almost impossible, without information management systems. Information systems supply a complete and wide-range of solutions for organizations, either public or private. Curtis and Cobham (2008) express that the information system applications, based on software and hardware, are developed for different purposes and for different organisations. Airports, railway stations, hospitals, universities, accounts and audit bureaus and almost all the public organizations use these applications for ease in management. Information systems also help in decision making and timely completion of projects (Ulrich and Newcomb, 2010). In this paper, the relationship between information systems and socio-technical system is widely discussed. Moreover, the

Monday, February 10, 2020

Emerency Sevices Managment - Advaced Interactions of Hazardous Case Study

Emerency Sevices Managment - Advaced Interactions of Hazardous Materials IV - Case Study Example T2 laboratory was a manufacturer of methylcyclopentadienyl manganese tricarbonyl (MCMT). MCMT being a toxic and a highly inflammable liquid, it is classified as extremely hazardous substance (EHS) (United States & Chemical Safety and Hazard Investigation Board, 2009). A chemical recipe serves as a guide during the manufacturing process. Metalation is the first step where metallic sodium that was previously melted is reacted with methylcyclopentadiene (MCPD). This reaction occurs in the presence of diglyme (diethylene glycol dimethyl ether). Heat is applied before the reaction can occur, and this may be necessary to enable overcome the activation energy required for initiation of the reaction. Besides, the heating converted sodium to its molten form increasing the surface area and reduced the MCPD dimer into two molecules. These two changes are necessary for the reaction to occur. Two products are obtained from this reaction; hydrogen gas and sodium methylcyclopentadiene. The hydrogen gas produced is released into the atmosphere. Substitution is the second step during which dry powder of manganese chloride was added and reacted with sodium methylcyclopentadiene forming sodium chloride and manganese dimethylcyclopentadiene. The final step involves the addition of carbon monoxide, a process called carbonylation. It leads to loss of one methylcyclopentadiene, and its place is replaced by three CO molecules forming the famous methylcyclopentadienyl manganese tricarbonyl. Through the distillation of the mixed final product, you obtain clean methylcyclopentadienyl manganese tricarbonyl. During metalation energy was being lost in the form of heat, cooling was necessary for the reaction to proceed regularly. The rate of reaction also increases with the rise in temperature. It is evident that a 100C increase in temperature causes a two-fold increase in the rate of