136 resultados para Dismantling


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Purpose: The determination of the most appropriate procurement system for a capital works project is a challenging task for public sector clients considering the array of assessment criteria that are considered and the procurement methods that are available. This is particularly pertinent to the Western Australian public sector where they have had a propensity to use traditional lump sum as the default procurement solution despite knowing that the selection of an inappropriate procurement method may lead to cost and time overruns, claims, and disputes’ on projects. This paper presents a six step procurement method evaluation approach that requires public sector agencies to consider in detail an array of options so as to obtain value for money. Design/methodology/approach: A procurement evaluation approach is developed and is examined using a focus group of 12 participants comprising of a public sector client, project team and key stakeholders. The focus group was used to examine the developed approach in the context of a real-life capital works project. Findings: The procurement method evaluation approach was deemed to be pragmatic and enabled decision-makers to re-evaluate outcomes from previous steps in the process. All focus group participants stated the six step process enabled a recommendation that was grounded in reflection and detailed evaluation. Practical implications: The developed procurement approach has enabled the public sector client evaluate the way in which they view procurement method selection and examine how they obtain ‘value for money’. Originality/value: The six step procurement approach makes use of quantitative and qualitative techniques and is reliant on discourse and reflection in making a procurement method recommendation. Consequently, the approach enables public sector clients to account for the complexities often associated with procurement selection.

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Late in 2009, the Australian Workplace Relations Ministers' Council endorsed the model Work Health and Safety Bill 2009, which is to be adopted by all Australian governments (federal, state and territory) from 01 January 2012. This paper describes and analyses two key sets of provisions in this model legislation. The first establishes a 'primary' duty of care imposed not on 'employers' but on persons conducting a business or undertaking, and owed to all kinds of workers engaged, directed or influenced by the person conducting the business or undertaking. The second encompasses broad duties on all persons conducting a business or undertaking to consult with workers who carry out work for the business or undertaking and who are directly affected by a work health and safety issue, and to facilitate the election of health and safety representatives representing all workers who carry out work for the business or undertaking. These provisions arguably make a significant contribution to solving a problem faced by occupational safety and health regulators around the world – modifying regulation to accommodate all forms of precarious work.

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Objective For more than ten years the public health and health promotion workforce in the Australian state of Queensland grew dramatically. This growth was most pronounced in the disciplines of Health Promotion and in Public Health Nutrition, both regionally and corporately. In 2012 political change led to an abrupt dismantling of its public and preventive health services across the state. Individual responsibility was declared. Method This presentation provides a qualitative narrative description of past achievements and activities, the current situation and provides a perspective towards the future. Findings Government reports over several years described the growing burden of chronic disease arising from conditions such as obesity, physical inactivity, and poor nutrition in Queensland. By 2008, obesity had overtaken smoking as the single greatest risk factor to the health of Queenslanders. In 2010, the Chief Health Officer called for an increased focus on prevention to address the continuing need for more beds in hospitals. However, with political change in 2012 resulted in the dismantling and dismissal of preventive health services across the state. The following year, despite outcry, sexual health services were also axed. At present, outbreaks of vaccine preventable diseases such as measles are occurring. The epidemics of chronic disease, obesity and physical inactivity continue to grow. Conclusion The evolution of public health is not necessarily progressive, but cyclic. Challenges include political change, health practice and the interplay of health policy. A lack of an embedded emphasis on systematic review translation is one potential contributor. Perhaps the warning of Lang & Rayner should be heeded: “public health proponents have allowed themselves to be corralled into the narrow language of individualism and choice”.

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To investigate the occupational exposure levels to polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs), polybrominated diphenyl ethers (PBDEs), and polychlorinated biphenyls (PCBs), indoor dust (n = 3) in workshops and hair samples from male workers (n = 64) were collected at two electrical and electronic equipment waste (E-waste) dismantling factories located in the LQ area in east China in July 11-13, 2006. Pre- and postworkshift urines (64 of each) were also collected from the workers to study oxidative damage to DNA using 8-hydroxy-2'-deoxyguanosine (8-OHdG) as a biomarker. The concentrations of PCDD/Fs, PCDD/F-WHO-TEQs, PBDEs, PCBs and PCB-WHO-TEQs were (50.0 +/- 8.1) x 10(3), 724.1 +/- 249.6, (27.5 +/- 5.8) x 10(6), (1.6 +/- 0.4) x 10(9), (26.2 +/- 3.0) x 10(3) pg/g dry weight (dw) in dust, and (2.6 +/- 0.6) x 10(3), 42.4 +/- 9.3, (870.8 +/- 205.4) x 10(3), (1.6 +/- 0.2) x 10(6), 41.5 +/- 5.5 pg/g dw in hair, respectively. The homologue and congener profiles in the samples demonstrated that high concentrations of PCDD/Fs, PBDEs, and PCBs were originated from open burning of E-waste. The 8-OHdG levels were detected at 6.40 +/- 1.64 mu mol/mol creatinine in preworkshift urines. However, the levels significantly increased to 24.55 +/- 5.96 mu mol/mol creatinine in postworkshift urines (p < 0.05). Then, it is concluded that there is a high cancer risk originated from oxidative stress indicated by the elevated 8-OHdG levels in the E-waste dismantling workers exposed to high concentrations of PCDD/Fs, PBDEs, and PCBs.

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This paper examines the systematic efforts to dismantle or destroy the symbolic dimension of the Baathist regime in Iraq since 2003. It argues that while the Baath were undeniably cruel and oppressive, they did undertake one of the twentieth century’s most robust attempts to utilise the political power of historical memory to create a unified Iraqi national identity. However, while many have examined the militaristic or bureaucratic dimensions of de-Baathification, no such attempts have been made to examine the destruction of the symbols and monuments of the Baathist state and the consequences it has had for Iraqi national identity. This paper addresses this paucity and concludes that with the symbolic destruction of the Baathist state has come a near complete erosion of the Iraqi brand of nationalism that the Baath had managed to promulgate to varying degrees of success since the late 1960s.

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Aberrant glycosylation is a key feature of malignant transformation and reflects epigenetic and genetic anomalies among the multitude of molecules involved in glycan biosynthesis. Although glycan biosynthesis is not template bound, altered tumor glycosylation is not random, but associated with common glycosylation patterns. Evidence suggests that acquisition of distinct glycosylation patterns evolves from a ‘microevolutionary’ process conferring advantages in terms of tumor growth, tumor dissemination, and immune escape. Such glycosylation modifications also involve xeno- and hypersialylation. Xeno-autoantigens such as Neu5Gc-gangliosides provide potential targets for immunotherapy. Hypersialylation may display ‘enhanced self’ to escape immunosurveillance and involves several not mutually exclusive inhibitory pathways that all rely on protein–glycan interactions. A better understanding of tumor ‘glycan codes’ as deciphered by lectins, such as siglecs, selectins, C-type lectins and galectins, may lead to novel treatment strategies, not only in cancer, but also in autoimmune disease or transplantation.

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[L-R: Harry Kipke, Fritz Crisler, Bennie Oosterbaan, Bump Elliott, Bo Schembechler]