Monday, August 12, 2019

Pilots Flying Fatigued Alertness in the Skies Essay

Pilots Flying Fatigued Alertness in the Skies - Essay Example A National Transportation Safety Board safety study of U.S. major air carrier accidents attributed to flight crew error from 1978 to 1990 found that in half of the flights crews had been awake for more than 12 hours prior to their accidents. "Crews comprising captains and first officers whose time since awake was above the median for their crew position made more errors overall and significantly more procedural and tactical decision errors" (Strauss, 2007). Fatigue has significant physiological and performance consequences. It is essential that all flight crewmembers remain aware and play their role in flight safety by their observations and actions. As fatigue is a safety concern, this discussion will describe the symptoms of fatigue along with its physical and psychological effects specific to airline pilots. Looking into the factor of pilot fatigue and how it affects the aviation industry in the short and long runs is the concern of this study. The paper will research on the extent of fatigued pilots flying in the skies and the hazards it poses to consumers and the aviation industry in general. Factors that lead to this problem and possible solutions will also be discussed. The study will contribute to a better understanding of the risks the aviation industry is facing when pilots fly their airplanes under fatigued conditions. It is important that consumers have closer insights on the limitations of the pilot. Airline owners need to get a better view of pilots as a special human resource with tremendous roles and responsibility. Knowing what causes fatigue will effectively give solutions to problems that can directly be attributed to pilots flying planes under stressed conditions. Pilot fatigue is a national interest in so much as it is the concern of airline clients and owners. Safety in the skies is a multi million dollar industry because besides human lives, transport goods using airplanes has developed ways of business and lifestyles. Disruption does not only cause delays but also loss of business. The study will therefore contribute to the growing research that is urgently needed by regulating bodies. "The National Transportation Safety Board has cited fatigue as a factor in more than 20 aviation accidents. As a result, addressing the issue of pilot fatigue has been on the NTSB's Most Wanted Safety Improvement List for almost a decade.In order to address the issue of pilot fatigue, the FAA does have regulations in place that limit pilots' hours of service. In addition, since December 1995, the FAA has been working on updating and improving the Federal regulations limiting pilots' flight time. The FAA wants to incorporate the latest research on fatigue into regulations, as well as simplify existing rules, making it easier to respond to changing business practices in the aviation industry." (House of Representatives Report, 1999) Studies help private entities and public officials appreciate the effectiveness of existing laws and regulations. However, studies help improve existing regulations that can prevent accidents from happening. In a fast paced environment where people and machines continuously attain twenty-four hour by seven-day operations, studies like this will share valuable information. Pilots Flying Fatigued Documented accidents have shown that pilot error can be attributed to

Sunday, August 11, 2019

The Princeton Review Research Paper Example | Topics and Well Written Essays - 500 words

The Princeton Review - Research Paper Example This method is so far the most effective method of inviting students to take part in the survey. For a student’s opinion to be included in the surveys data, it must be submitted through the prescribed medium like online. In addition, only one survey for each student per academic year per institution qualifies to be included in the sample data. In addition, the student must complete all sections of the survey, which include about yourself, the school academics, student and life at school. The results collected from the survey data may not be scientific. This is because the survey is conducted on a continuous basis and the results are used in subsequent rankings. This can affect the results because there can be differing answers due to the change in situations in the learning institutions. However, the main reason why the results can be said to be far from scientific is due to the process, which the data is collected. First, scientific data gathering is based on hypothesis and data driven science. In scientific survey, a hypothesis is formed, and the data collected to prove or disapprove the hypothesis. In addition, scientific surveys are data driven, and the data used to show patterns. They also involve observations such as field studies rather than surveys, which are used by Princeton review. In addition, in scientific surveys, there is use of calculations that are supported by physical laws in their fields but this cannot be relevant in surveys used by Princeton re view. Lastly, collection of results does not use non-random samples of the populations. For example, specific people are used to conduct such surveys, and this affects the findings relating to the entire population. This undermines objective surveys in the learning institutions and does not reflect the views of the whole population hence not being scientific. Selection bias occurs when the interviewer

Saturday, August 10, 2019

Injustice of air pollution Research Paper Example | Topics and Well Written Essays - 1500 words

Injustice of air pollution - Research Paper Example These emissions can either be primary or secondary. Primary pollutants are directly from the source like: carbon monoxide, and oxides of nitrogen. Secondary pollutants are produced in the air by the combination of two or more primary pollutants like: ozone, PAN and photochemical smog. The causes of air pollution are: emission of nitrogen oxide, carbon dioxide and sulfur oxide and these emissions can be mitigated in several ways such as locating the pollution in remote areas, reduction of sulfur oxide, and carbon dioxide. The injustices that air pollution has are that the pollution has its greatest effects amongst the minority groups, low income groups and low unemployment areas. Keywords: Air Pollution, Injustices, Pollution, Sulphur Oxide, Nitrogen Oxide, Carbon Monoxide, Carbon Dioxide, Pollutants The largest fraction of the biosphere is made up of the atmosphere, which is an active system which regularly absorbs different gases, solids, and liquids from both man-made and natural s ources. Gases, liquids, and solids travel in air, dispersing and reacting with one another, and other substances chemically and physically. These constituents find their way to receptors and depositories such as human beings and oceans respectively. Air pollution can be defined as the presence of unwanted substances in the air. ... The problems of air pollution are not evenly distributed; poor people and some racial and ethnical groups form the majority of people who face the high risks of pollutants and high amounts of air pollution. Rao asserts that, studies have proven that poorer people from certain racial and ethical backgrounds with low socioeconomic positions, and lack of the education are the most victims as they live near the main sources of pollution (1989). Studies by researchers have found that the risk of premature death from air toxicity as a result of the pollution has the greatest effects amongst the minority groups, such as African-Americans, in comparison to people of other races or ethnic groups. The socio-economic conditions of minority groups and people in third world countries have been associated with greater harm from the effects of air pollution. Fine particles in air have increased the overall risk of premature deaths. The risk of premature death doesn’t only affect the African- Americans, but also people who live in higher unemployment areas or high usage of transportation. A research carried out in 2008 shows that people who have poor quality of air and serious asthma went hand-in-hand in areas where Medicaid intake was high, but the areas with the highest Medicaid intake didn’t have a strong association with air pollution and asthma attacks (American Lung Association, 2012). A study shows that, in France there was no association of air pollution with low income and asthma attacks (American Lung Association, 2012). Through the study, researchers came to a conclusion and stated that there are three broad reasons why disparities exist. First, groups may have greater exposure to

Friday, August 9, 2019

Literature and theory report Essay Example | Topics and Well Written Essays - 1750 words

Literature and theory report - Essay Example mong economists with one school of thought arguing that the government expenditure is a problem to the economy while the other thinking is that it is a solution to economic betterment. Further notes that European Union has not adopted strict approach of fiscal obligation, taxation reduction and economic freedom.2 Furth is concerned with data on deficits, expenditure, taxation and growth in relation to the fiscal policy stand of thirty-seven European countries. His research revealed that structural deficits would predict stimulus followed by reduction on deficit, and he documented a variability of fiscal policies that many economies have pursued in paradox to a number of prevalent generalizations of European austerity.3 He notes that increasing taxes would be far more harmful than expenditure cuts,4 and the effect of tax increment have a huge difference, and they cannot be together labelled as austerity as they would conceal more than there is in the revelation of fiscal policy.5 Furth research has shown the relationship that exists between increased government expenditure and economic progress. Other economists had focused on government debt and its effect to the economy. It had been noted that government debt hurt the economy by burdening not only the current generation but also the future generation.6 Due to high debt the current generation is forced to pay for the interest of the loan advanced to the country for which benefit will be consumed by future generation. Moreover, the future generation will carry on the burden and mistake of their predecessors because the rate of interest will be much higher that the benefit of which it was taken. Furth’s research presents another angle to fiscal policy approach that the government can utilize without resulting to changing the taxation system. It reveals that there has been a considerate role of the government inability to set up good fiscal policies. Governments have concerned themselves in increasing t axes in

Thursday, August 8, 2019

Develop informal communication networks and roles in the workplace Essay - 3

Develop informal communication networks and roles in the workplace - Essay Example Informal communication is a workplace transmission of messages not official. Formal networks involve establishments formed to enable communication. A workplace system represents how communication flows in the institution. An informal network includes sharing of unofficial information through the workplace and social media (Drafke, 2009). Formal network communication entails communicating with other employees through official networks. Formal network in the organization reflects and shows the hierarchy of the management. In the case scenario of Osaga Chemical Company, grapevine would represent a crucial part in the informal communication network in a workplace. Grapevine is a network that is unpredictable in its operations because employees control it (Fevre, Lewis, Robinson & Jones, 2012). Grapevine Network is an informal network that employees use to communicate with each other. Management of an organization may use grapevine gain relevant information that will enable the organization reaches their target. As the individual in charge of implementing grapevine informal communication, there would be a proper communication channel. Grapevine is an effective way of communication because it helps an organization manage their employees efficiently (Guffey & Loewy, 2010). The system is useful in that the workers try to comprehend themselves. The managements of various organizations do not have consent of grapevines, and it makes it useful to get information. Grapevine is a network that is appropriate for the employees as a group. Employees get to connect and share their feelings without fear of judgments (Guffey & Loewy, 2010). Playing the role of a boundary spanner in a grapevine involves representing employees in the public. Boundary spanners develop external relationship with the employees of other companies to reach their set objectives (Walker, 2012). On the group, I play the role of a boundary

Alejandro Gonzlez Irritu Essay Example | Topics and Well Written Essays - 2500 words

Alejandro Gonzlez Irritu - Essay Example Today we know about them through the narrative of conquerors, religious, and the surviving Indians that learned how to read and write after the Conquest. Archeologists and historians uncover still the hidden clues of the past, but it is writers and filmmakers who unveil the ideology of a once proud and strong civilization turned into a weak and timid society which in spite of all the deficiencies held or attributed loves its independence and its dignity more than its own life. Cinematography has played a decisive role in the history of Mexico. During the revolution period, many documentaries were filmed about the battles, and it is said that Pancho Villa made a lot of money for the cause and himself by allowing American cinematographers to film him in action. He even choreographed the battle of Celaya for this purpose. Filmmakers like Buà ±uel, Rodriguez , Galindo and "El Indio" Fernandez depicted the urban dramas of the forties using the natural settings of the "vecindarios" and th e "barrios pobres" of cities practically lost within the great metropolis, bringing Mexican movies to its Golden Era. Stories like "Nosotros Los Pobres" and "Ustedes los Ricos" showed the clash of classes that already existed then and have bitterly deepened today. October 1968 would close the golden era of filmmaking. Thousands of students and college professors would be slaughtered between two armed fronts prepared by the hand of the political power; PRI. President Gustavo Diaz Ordaz ordered Luis Echeverria, his secretary of Government, the massacre of students in Tlaltelolco, an historical site known as "The Square of the Three Cultures," holding what's left of the Pre-Hispanic constructions, (1325), the temple of Santiago Apostol,(1535) built after colonization and the modern archeology of the former building for the Foreign Relations Secretary.(Mexicomaxico)

Wednesday, August 7, 2019

Peace Building and Community Development Essay Example for Free

Peace Building and Community Development Essay Community development is a multi-faceted activity that has different ends. It also has different requirements depending on the needs of people inside the community. Development can be achieved through sustaining small and medium businesses, ensuring education for all, managing inclusion and diversity, keeping peace and order, and creating comprehensive disaster management. Through these, a community can be sustainable. Peace and order is an important aspect of community development. Without peace and order, it is impossible to unite the members of the community and enforce other sustainability projects. It will also be difficult for the community to prosper if chaos is widespread. Businesses will perish and investors will be elusive. This shows that peace building is important for a community. According to Maiese (2003), the United Nations defined peace building as an interplay of â€Å"capacity building, reconciliation, and societal transformation†. For other organizations, the short-term goals are more evident—peace building revolves around promoting peace in an immediate situation. In hindsight, despite the contradiction, both definitions are true. They also help create the whole concept of peace building for communities. Peace building can concentrate on resolving current issues between constituents. It involves moderating by authorities or other members of the community to maintain understanding between parties. On the other hand, it is also creating a society where the constituents are educated and transformed so that they do not only know peace but also lives peace. In these terms, education plays an integral role. This creates a community which is not only dependent on intermediaries but with self-regulation of peace as well. In the end, a community filled with peace-loving citizens is a community where peace has been built.