16 resultados para safety issues
em QUB Research Portal - Research Directory and Institutional Repository for Queen's University Belfast
Resumo:
The construction industry is inherently hazardous, with a significant number of accidents and incidents occurring, particularly on confined construction sites. This research identifies, clarifies and tabulates the various managerial health and safety issues encountered on confined construction sites, based on a qualitative approach, to aid in the management of the complex health and safety concerns. The methodology is based on qualitative research incorporating case studies, interviews, causal loop diagrams and mind mapping. The key findings in the managerial issues in the management of health and safety on confined construction sites can be summarised as follows; (1) A lack of space, (2) Increased management of site personnel, (3) Overcrowding of the work place. The implication for the industry is that due to the sustained development of urban centres on a global scale, coupled with the increasing complexity of architectural designs, the majority of on-site project management professionals are faced with the onerous task of completing often intricate designs within a limited spatial environment, under strict health and safety parameters. The value of such research is to aid management professionals successfully identify the various managerial issues highlighted, resulting in the successful management of health and safety on a confined construction site.
Resumo:
This paper serves as a reminder to those working clinically in the field of trauma of the necessity for therapists to adequately include issues of safety within the therapeutic process. Addressing these issues is an integral part of the therapy and not simply a practical prerequisite or a parallel process. Validation of this thesis is drawn from trauma literature and an account of safety issues relating to the therapeutic setting and processes is given. Case examples illustrate the type of issues that might usefully be addressed within the therapeutic context to increase individual and family safety for clients as they continue to live within their local communities. This paper draws on recent work undertaken at the Family Trauma Centre. This Centre, based in South Belfast, is in its second year of operation. The Family Trauma Centre has a primary remit to provide clinical treatment for children and their families suffering from the traumatic effects of the ‘Troubles’ in Northern Ireland. The community context for this work has been one of continuous low-grade conflict in the midst of a ‘Peace’ process.
Resumo:
The overall aim of this research is to identify and catalogue the numerous managerial strategies for effective management of health and safety on a confined, urban, construction site. A mixed methods methodology was adopted using interviews and focus group discussions on three selected case studies of confined construction sites. In addition to these, a questionnaire survey was used based on the findings from the interviews and the focus group discussions. The top five key strategies include (1) Employ safe system of work plans to mitigate personnel health and safety issues; (2) Inform personnel, before starting on-site, of the potential issues using site inductions; (3) Effective communication among site personnel; (4) Draft and implement an effective design site layout prior to starting on-site; and (5) Use of banksman (traffic co-ordinator) to segregate personnel from vehicular traffic. The construction sector is one of the leading industries in accident causation and with the continued development and regeneration of our urban centres, confined site construction is quickly becoming the norm - an environment which only fuels accident creation within the construction sector. This research aids on-site management that requires direction and assistance in the identification and implementation of key strategies for the management of health and safety, particularly in confined construction site environments.
Resumo:
The purpose of this study was to explore nurses' perceptions of and level of satisfaction with the medication administration system in long-term care (LTC). The cross-sectional survey design included both quantitative and open-ended questions. Data were collected from licensed registered nurses (RNs) and registered practical nurses (RPNs) at 9 LTC residences in southwestern Ontario, Canada. Using independent sample f tests, the researchers found that RNs were significantly less satisfied than RPNs with their medication administration system, particularly with respect to safety issues. RNs identified a number of related barriers, including time constraints, poor packaging, insufficient drug information, prescription changes, lack of staff competency, and unwieldy medication carts. Implications for practice and policy are discussed, including recommendations for improving medication administration practices and for addressing the workload demands of LTC nurses. © McGill University School of Nursing.
Resumo:
In patients with cystic fibrosis (CF), clinical trials are of paramount importance. Here, the current status of drug development in CF is discussed and future directions highlighted. Methods for pre-clinical testing of drugs with potential activity in CF patients including relevant animal models are described. Study design options for phase II and phase III studies involving CF patients are provided, including required patient numbers, safety issues and surrogate end point parameters for drugs, tested for different disease manifestations. Finally, regulatory issues for licensing new therapies for CF patients are discussed, including new directives of the European Union and the structure of a European clinical trial network for clinical studies involving CF patients is proposed.
Resumo:
Many of the bridges currently in use worldwide are approaching the end of their design lives. However, rehabilitating and extending the lives of these structures raises important safety issues. There is also a need for increased monitoring which has considerable cost implications for bridge management systems. Existing structural health monitoring (SHM) techniques include vibration-based approaches which typically involve direct instrumentation of the bridge and are important as they can indicate the deterioration of the bridge condition. However, they can be labour intensive and expensive. In the past decade, alternative indirect vibration-based approaches which utilise the response of a vehicle passing over a bridge have been developed. This paper investigates such an approach; a low-cost approach for the monitoring of bridge structures which consists of the use of a vehicle fitted with accelerometers on its axles. The approach aims to detect damage in the bridge while obviating the need for direct instrumentation of the bridge. Here, the effectiveness of the approach in detecting damage in a bridge is investigated using a simplified vehicle-bridge interaction (VBI) model in theoretical simulations and a scaled VBI model in a laboratory experiment. In order to identify the existence and location of damage, the vehicle accelerations are recorded and processed using a continuous Morlet wavelet transform and a damage index is established. A parametric study is carried out to investigate the effect of parameters such as the bridge span length, vehicle speed, vehicle mass, damage level and road surface roughness on the accuracy of results.
Resumo:
In the context of products from certain regions or countries being banned because of an identified or non-identified hazard, proof of geographical origin is essential with regard to feed and food safety issues. Usually, the product labeling of an affected feed lot shows origin, and the paper documentation shows traceability. Incorrect product labeling is common in embargo situations, however, and alternative analytical strategies for controlling feed authenticity are therefore needed. In this study, distillers' dried grains and solubles (DDGS) were chosen as the product on which to base a comparison of analytical strategies aimed at identifying the most appropriate one. Various analytical techniques were investigated for their ability to authenticate DDGS, including spectroscopic and spectrometric techniques combined with multivariate data analysis, as well as proven techniques for authenticating food, such as DNA analysis and stable isotope ratio analysis. An external validation procedure (called the system challenge) was used to analyze sample sets blind and to compare analytical techniques. All the techniques were adapted so as to be applicable to the DDGS matrix. They produced positive results in determining the botanical origin of DDGS (corn vs. wheat), and several of them were able to determine the geographical origin of the DDGS in the sample set. The maintenance and extension of the databanks generated in this study through the analysis of new authentic samples from a single location are essential in order to monitor developments and processing that could affect authentication.
Resumo:
Introduction
The intersection between the law of negligence and sport coaching in the UK is a developing area (Partington, 2014; Kevan, 2005). Crucially, since the law of negligence may be regarded as generally similar everywhere (Magnus, 2006), with the predominance of volunteer coaches in the UK reflective of the majority of countries in the world (Duffy et al., 2011), a detailed scrutiny of this relationship from the perspective of the coach uncovers important implications for coach education beyond this jurisdiction.
Argumentation
Fulfilment of the legal duty of discharging reasonable care may be regarded as consistent with the ethical obligation not to expose athletes to unreasonable risks of injury (Mitten, 2013). More specifically, any ‘profession’ requiring ‘special skill or competence’ (Bolam v Friern Hospital Management Committee [1957] 1 WLR 582), including the coaching of sport (e.g., Davenport v Farrow [2010] EWHC 550), requires a higher standard of care to be displayed than would be expected of the ordinary reasonable person (Lunney & Oliphant, 2013; Jones & Dugdale, 2010). For instance, volunteer coaches with no formal qualifications (e.g., Fowles v Bedfordshire County Council [1996] ELR 51) would be judged by this benchmark of professional liability (Powell & Stewart, 2012). Further, as the principles of coaching are constantly assessed and revised (Cassidy et al., 2009; Taylor & Garratt, 2010), so too is the legal standard of care required of coaches (Powell & Stewart, 2012). Problematically, ethical concerns may include coaches being unwilling to increase knowledge, abusive treatment of players and incompetence/inexperience (Haney et al., 1998). These factors accentuate coaches’ exposure to civil liability.
Implications
It is imperative that coaches have an awareness of this emerging intersection and develop a ‘proactive risk assessment lens’ (Hartley, 2010). In addition to supporting the professionalisation of sport coaching, coach education/CPD focused on the legal and ethical aspects of coaching (Duffy et al., 2011; Telfer, 2010; Haney et al., 1998) would enhance the safety and welfare of performers, safeguard coaches from litigation risk, and potentially improve all levels of coaching (Partington, 2014). Interestingly, there is evidence to suggest a demand from coaches for more training on health and safety issues, including risk management and (ir)responsible coaching (Stirling et al., 2012). Accordingly, critical examination of the issue of negligent coaching would inform coach education by: enabling the modelling and sharing of best practice; unpacking important ethical concerns; and, further informing the classification of coaching as a ‘profession’.
Resumo:
The objective of this paper is to identify the various managerial constraints, difficulties and issues encountered and resulting strategies adopted, to aid in the management of the various and often complex health and safety concerns, which occur within a confined construction site. This is achieved through classifying the various managerial burdens encountered with the numerous strategies adopted, to ensure the successful management of such confined environments within the realm of health and safety. Through an extensive literature review and detailed interviews, a comprehensive insight into the health and safety concerns within a confined construction site environment is portrayed. The leading managerial strategies to the management of health and safety on confined construction sites may be listed as follows; (1) Traffic Management Plan, (2) Effective Resource Management Plan, (3) Temporary Facilities Management Plan, (4) Safe System of Work Plan, (5) Site Safety Plan, (6) Design Site Layout, (7) Space Management Plan, (8) Effective Program Management, and (9) Space Scheduling. Based on the research, it can be concluded, that through effective management of these issues identified coupled with implementing the various strategies highlighted; successful management of health and safety within a confined construction site environment is attainable.
Resumo:
The construction industry is inherently risky, with a significant number of accidents and disasters occurring, particularly on confined construction sites. This research investigates and identifies the various issues affecting successful management of health and safety in confined construction sites. The rationale is that identifying the issues would assist the management of health and safety particularly in inner city centres which are mostly confined sites. Using empiricism epistemology, the methodology was based on qualitative research approach by means of multiple case studies in three different geographical locations of Ireland, UK and USA. Data on each case study were collected through individual interviews and focus group discussion with project participants. The findings suggest that three core issues are the underlying factors affecting management of health and safety on confined construction sites. It include, (i) lack of space, (ii) problem of co-ordination and management of site personnel, and (iii) overcrowding of workplace. The implication of this is that project teams and their organisations should see project processes from a holistic point of view, as a unified single system, where quick intervention in solving a particular issue should be the norm, so as not to adversely affect interrelated sequence of events in project operations. Proactive strategies should be devised to mitigate these issues and may include detail project programming, space management, effective constructability review and efficient co-ordination of personnel, plant and materials among others. The value of this research is to aid management and operation of brownfield sites by identifying issues impacting on health and safety management in project process.
Resumo:
Purpose – The purpose of this paper is to identify, clarify and tabulate the various managerial issues encountered, to aid in the management of the complex health and safety concerns which occur within a confined construction site environment.
Design/methodology/approach – This is achieved through conducting extensive qualitative and qualitative research in the form of case studies, interviews and questionnaire survey.
Findings – The leading managerial issues in the management of health and safety on a confined construction site are found to be: “Difficulty to move materials around site safely”; “Lack of adequate room for the effective handling of materials”; “Difficulty in ensuring site is tidy and all plant and materials are stored safely”; “Close proximity of individuals to operation of large plant and machinery”; and joint fifth “Difficulty in ensuring proper arrangement and collection of waste materials on-site” along with “Difficulty in controlling hazardous materials and equipment on site”.
Practical implications – The resulting implication for practice of these results can be summarised by identifying that with sustained development of urban centres on a global scale, coupled with the increasing complexity of architectural designs, the majority of on-site project management professionals are faced with the onerous task of completing often intricate designs within a limited spatial environment, under strict health and safety parameters.
Originality/value – The subsequent value of the findings are such that just as on-site management professionals successfully identify the various managerial issues highlighted, the successful management of health and safety on a confined construction site is attainable.
Resumo:
Newborn babies can require significant amounts of medication containing excipients intended to improve the drug formulation. Most medicines given to neonates have been developed for adults or older children and contain excipients thought to be safe in these age groups. Many excipients have been used widely in neonates without obvious adverse effects. Some excipients may be toxic in high amounts in which case they need careful risk assessment. Alternatively, it is conceivable that ill-founded fears about excipients mean that potentially useful medicines are not made available to newborn babies. Choices about excipient exposure can occur at several stages throughout the lifecycle of a medicine, from product development through to clinical use. Making these choices requires a scalable approach to analysing the overall risk. In this contribution we examine these issues.
Resumo:
Issues surrounding the misuse of prohibited and licensed substances in animals destined for food production and performance sport competition continue to be an enormous challenge to regulatory authorities charged with enforcing their control. Efficient analytical strategies are implemented to screen and confirm the presence of a wide range of exogenous substances in various biological matrices. However, such methods rely on the direct measurement of drugs and/or their metabolites in a targeted mode, allowing the detection of restricted number of compounds. As a consequence, emerging practices, in particular the use of natural hormones, designer drugs and low-dose cocktails, remain difficult to handle from a control point of view. A new SME-led FP7 funded project, DeTECH21, aims to overcome current limitations by applying an untargeted metabolomics approach based on liquid chromatography coupled to high resolution mass spectrometry and bioinformatic data analysis to identify bovine and equine animals which have been exposed to exogenous substances and assist in the identification of administered compounds. Markerbased strategies, dealing with the comprehensive analysis of metabolites present in a biological sample (urine/plasma/tissue), offer a reliable solution in the areas of food safety and animal sport doping control by effective, high-throughput and sensitive detection of exogenously administered agents. Therefore, the development of the first commercially available forensic test service based on metabolomics profiling will meet 21st century demands in animal forensics.
Resumo:
Statins are among the most investigated drugs of all time. There is now a wealth of evidence supporting their use in the primary and secondary prevention arenas. The reduction in event recurrence has since been demonstrated across all levels of risk and in elderly patients. As a result, it is now accepted practice for statins to be prescribed universally in secondary prevention unless contraindicated. The extension of this policy into the primary prevention setting is more problematic, with moral and financial issues arising from the long-term treatment of many young apparently healthy individuals. For these reasons it is necessary to prove not only the financial sustainability of such a strategy but also the long-term safety of statins and the degree of benefit that might be expected.