974 resultados para Safety at school
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According to Wright [1] certification of products and processes began during the 1960’s in the manufacturing industry, as a tool to control and assure the quality/conformity of products and services provided by suppliers to customers/consumers. Thus, the series of ISO 9000 was published first time, in 1987 and it was been created with a flexible character, to be reviewed periodically. Later, were published others normative references, which highlight the ISO 14001 in 1996 and OHSAS 18001 in 1999. This was also, the natural sequence of the certification processes in the organizations, i.e., began with the certification of quality management systems (QMS) followed by the environmental management systems (EMS) and after for the Occupational Health and Safety Management System (OHSMS). Hence, a high percentage of organizations with an EMS, in accordance with the ISO 14001, had also implemented, a certified QMS, in accordance with ISO 9001. At first the implementation of a QMS was particularly relevant in high demanding activity sectors, like the automotive and aeronautical industries, but it has rapidly extended to every activity sector, becoming a common requisite of any company worldwide and a factor of competitiveness and survival. Due to the increasingly demanding environmental legislation in developed countries, companies nowadays are required to seriously take into consideration not only environmental aspects associated to the production chain itself, but also to the life cycle of their products.
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Purpose – The purpose of this paper is to propose a generic model of Integrated Management System of Quality, Environment and Safety (IMS-QES) that can be adapted and progressively to assimilate various Management Systems, of which highlights: ISO 9001 for Quality; ISO 14001 for Environment; OHSAS 18001 for Occupational Health and Safety. Design/methodology/approach – The model was designed in the real environment of a Portuguese Organization and 160 employees were surveyed. The rate response was equal to 86 percent. The conceived model was implemented in a first phase for the integration of Quality, Environment and Safety Management Systems. Findings – Among the main findings of the survey the paper highlights: the elimination of conflicts between individual systems with resources optimization; creation of added value to the business by eliminating several types of wastes; the integrated management of sustainability components in a global market; the improvement of partnerships with suppliers of goods and services; reducing the number of internal and external audits. Originality/value – This case study is one of the first Portuguese empirical researches about IMS-QES and the paper believes that it can be useful in the creation of a Portuguese guideline for integration, namely the Quality Management Systems; Environmental Management Systems and Occupational Health and Safety Management Systems among others.
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Nanotechnology is the manipulation of matter on na almost atomic scale to produce new structures, materials, and devices. As potential occupational exposure to nanomaterials (NMs) becomes more prevalente, it is importante that the principles of medical surveillance and risk management be considered for workers in the nanotechnology industry.However, much information about health risk is beyond our current knowledge. Thus, NMs presente new challenges to understanding, predicting, andmanageing potential health risks. First, we briefly describe some general features of NMs and list the most importante types of NMs. This review discusses the toxicological potential of NMs by comparing possible injury mechanism and know, or potentially adverse, health effects. We review the limited research to date for occupational exposure to these particles and how a worker might be exposed to NMs. The principles of medical surveillance are reviewed to further the discussion of occupational health surveillance are reviewed to further the discussion of occupational health surveillance for workers exposed to NMs. We outlinehow occupational health professionals could contribute to a better knowledge of health effects by the utilization of a health surveillance program and by minimizing exposure. Finally, we discuss the early steps towards regulation and the difficulties facing regulators in controlling potentially harmful exposures in the absence of suficiente scientific evidence.
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Risk management can be considered as part of the Occupational Health and Safety System (OHS) of an organization and can be used to develop and implement the OHS policy and manage the associated risks. The success of the integration of risk management in OHS depends on both technical and human aspects. Thus, this paper presents and discusses the case of a company working in the area of solid waste treatment. This company was certified in 2009 with an Integrated Management Systems for Quality, Environment, Occupational Health and Safety. The evolution of accidents before and after the implementation of the integrated system was analysed and a questionnaire was used to capture the perceptions of the technicians on the risk management system. The analysis of the findings showed that the frequency of accidents increased since 2009 but the severity has been reduced. Several interrelated causes and consequences were analysed and discussed. Furthermore, the analysis of the opinions of the company’s technicians permitted to highlight some important aspects on the integration of risk management in the OHS system of the company. In line with this discussion some hypothesis have been formulated.
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This paper discusses the financial and economic analysis of prevention of needlestick accidents related to Occupational Health and Safety projects and presents the application to a case study involving a Hospital.
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BACKGROUND: When an organization performs an integrated analysis of risks through its Occupational Health and Safety Management System, several steps are suggested to address the implications of the identified risks. Namely, the organization should make a detailed analysis of the monetary impact for the organization of each of the preventive measures considered. However, it is also important to perform an analysis of the impact of each measure on society (externalities). OBJECTIVE: The aim of this paper is to present a case study related to the application of the proposed economic evaluation methodology. METHODS: An analysis of the work accidents in a hospital has been made. Three of the major types of accidents have been selected: needle stings, falls and excessive strain. Following the risk assessment, some preventive measures have been designed. Subsequently, the Benefit/Cost ratio (B/C) of these measures has been calculated, both in financial terms (from the organization’s perspective) and in economic terms (including the benefits for the worker and for the Society). RESULTS: While the financial ratio is only advantageous in some cases, when the externalities are taken into account, the B/C ratio increases significantly. CONCLUSIONS: It is important to consider external benefits to make decisions concerning the implementation of preventive measures in Occupational Health and Safety projects
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Background: Kidney stone is a major universal health problem, affecting 10% of the population worldwide. Percutaneous nephrolithotomy is a first-line and established procedure for disintegration and removal of renal stones. Its surgical success depends on the precise needle puncture of renal calyces, which remains the most challenging task for surgeons. This work describes and tests a new ultrasound based system to alert the surgeon when undesirable anatomical structures are in between the puncture path defined through a tracked needle. Methods: Two circular ultrasound transducers were built with a single 3.3-MHz piezoelectric ceramic PZT SN8, 25.4 mm of radius and resin-epoxy matching and backing layers. One matching layer was designed with a concave curvature to work as an acoustic lens with long focusing. The A-scan signals were filtered and processed to automatically detect reflected echoes. Results: The transducers were mapped in water tank and tested in a study involving 45 phantoms. Each phantom mimics different needle insertion trajectories with a percutaneous path length between 80 and 150 mm. Results showed that the beam cross-sectional area oscillates around the ceramics radius and it was possible to automatically detect echo signals in phantoms with length higher than 80 mm. Conclusions: This new solution may alert the surgeon about anatomical tissues changes during needle insertion, which may decrease the need of X-Ray radiation exposure and ultrasound image evaluation during percutaneous puncture.
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Cadernos de Sociomuseologia Centro de Estudos de Sociomuseologia
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Of vital importance to the successful implementation of the teaching of FLs in the 1st Cycle...
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Total particulate matter (TPM) was passively collected inside two classrooms of each of five elementary schools in Lisbon, Portugal. TPM was collected in polycarbonate filters with a 47 mm diameter, placed inside of uncovered plastic petri dishes. The sampling period was from 19 May to 22 June 2009 (35 days exposure) and the collected TPM masses varied between 0.2 mg and 0.8 mg. The major elements were Ca, Fe, Na, K, and Zn at μg level, while others were at ng level. Pearson′s correlation coefficients above 0.75 (a high degree of correlation) were found between several elements. Soil-related, traffic soil re-suspension and anthropogenic emission sources could be identified. Blackboard chalk was also identified through Ca large presence. Some of the determined chemical elements are potential carcinogenic. Quality control of the results showed good agreement as confirmed by the application of u-score test.
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O presente relatório diz respeito a um estágio de natureza profissional realizado com o objectivo de constituir Trabalho Final de Mestrado para obtenção do grau de Mestre em Engenharia Civil no perfil de Edificações, do Instituto Superior de Engenharia de Lisboa. O estágio subordinado ao tema “Prestação de serviços de Assessoria, Fiscalização e Coordenação de Segurança da Obra de REABILITAÇÃO DAS COBERTURAS, ACESSIBILIDADES E SEGURANÇA DA ANTIGA ESCOLA VEIGA BEIRÃO – PALÁCIO VALADARES, EM LISBOA”, decorreu na Pengest – Planeamento, Engenharia e Gestão, S.A., empresa vocacionada para a prestação de serviços de Assessoria, Gestão, Coordenação e Fiscalização de Obras, sector no qual possui vasta e diversificada experiência, e reconhecidos mérito e competência. O objectivo da empreitada é o de recuperação deste imóvel, intervenção necessária à instalação no local da Exposição “República e Ensino” enquadrada no âmbito das Comemorações do Centenário da República. A empreitada foi adjudicada ao Empreiteiro Teixeira Duarte, S.A, pelo valor de €998.072,76. O prazo é de 4,5 meses prevendo-se a conclusão para 18 de Março de 2010. Embora a proposta de estágio tenha decorrido no início de 2010, no âmbito do tema que viria a ser proposto e de forma a integrar a Estagiária numa empresa em pleno funcionamento, o estágio teve início aquando do início da empreitada, em Novembro de 2009. Exceptuando os trabalhos de montagem da grua-torre e dos andaimes para a cobertura provisória, que decorreram antes da consignação, foi acompanhado todo o processo de Fiscalização. A Estagiária participou na análise do Plano de Trabalhos, nas vistorias às fracções autónomas e edifícios adjacentes, nas visitas à obra e na elaboração de relatórios mensais. Acompanhou os procedimentos da Pengest no Controlo do Planeamento, da Qualidade e Financeiro. Em relação à Coordenação de Segurança em obra, por ser um tema tão vasto e específico, teve acesso aos relatórios, não tendo efectivamente participado nas actividades desenvolvidas sobre esta matéria. Sob a co-orientação da Eng.ª Isabel Vicente, responsável da Fiscalização e orientação do Eng.º José Pedro Fernandes do ISEL, a estagiária desenvolveu este estágio de forma proveitosa, sempre com o auxílio de uma equipa experiente em Gestão e Fiscalização.
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O estudo que ora se apresenta avalia a percepção de risco por parte dos profissionais de educação em jardins-de-infância do concelho da Maia. A avaliação da percepção foi realizada através de inquérito por questionário. No questionário são abordados temas como a formação que os inquiridos obtiveram, a tipologia dos acidentes ocorridos com as crianças, as condições estruturais do jardim-de-infância, os recreios, materiais e equipamentos, riscos eléctricos e organização de emergência. O grupo referente à segurança, higiene e saúde nos jardins-de-infância, que se encontra no questionário, foi estruturado com base na legislação e documentação de referência. A amostra recolhida diz respeito a 8 jardins-de-infância, tendo sido respondido por 34 educadoras de infância e 34 auxiliares de acção educativa. Constituíram objectivos deste estudo, verificar a percepção de risco por parte das educadoras de infância e das auxiliares de acção educativa; verificar diferenças de percepção de risco entre as educadoras de infância e as auxiliares de acção educativa sobre os diferentes temas; analisar a influência da formação recebida, idade, experiência profissional e categoria profissional na percepção do risco; Identificar qual o tema em que a amostra demonstra menos domínio. Após a análise dos resultados verificou-se que percepção das educadoras de infância e auxiliares de acção educativa era elevada, não se verificando diferenças significativamente entre as duas categorias profissionais, nem entre quem teve formação com não teve.
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A escola é o centro de convergência que justifica e fundamenta os recursos alocados ao sistema educativo. Durante o normal funcionamento das escolas, as condições de segurança, salubridade dos edifícios e equipamentos devem ser previstas e mantidas para garantir a salvaguarda da saúde e bem-estar dos seus ocupantes. A responsabilidade sobre estas questões encontra-se transferida para os Órgãos de Gestão dos estabelecimentos educativos. Neste âmbito efectuou-se um estudo que objectivou caracterizar a organização e a gestão escolar, no contexto da segurança, higiene e saúde; conhecer a forma da organização e da gestão da emergência nos estabelecimentos de ensino e o grau de satisfação dos gestores escolares relativamente aspectos relacionados com a Segurança, Higiene e Saúde. Neste sentido, foi aplicado um inquérito por questionário on-line, dirigido aos directores dos agrupamentos de escolas e escolas únicas da Região Norte de Portugal. Na generalidade os resultados obtidos demonstraram que ao nível da organização e gestão da emergência é evidenciada alguma preocupação, constatando-se no entanto, que nem todas as escolas possuam delegado de segurança, algumas não possuem plano de segurança, apenas metade evidenciou a existência de projectos educativos em áreas relacionadas com a temática e não existe ainda uma participação efectiva no seio escolar por parte da comunidade. Os gestores escolares, relativamente ao grau de satisfação, referiram as condições das infra-estruturas e estado de conservação dos estabelecimentos escolares, como factores de maior descontentamento. Percepcionou-se que a gestão escolar é centrada nos problemas do quotidiano, não existindo uma planificação ou um programa legitimado de segurança, higiene e saúde a longo prazo. A análise à actuação do gestor escolar face à segurança e higiene, não pode efectuar-se alheia e separadamente do actual regime de autonomia, administração e gestão dos estabelecimentos públicos da educação pré-escolar e dos ensinos básico e secundário, porque o desempenho dos diferentes actores no processo educativo é por si condicionada. Cabe ao gestor escolar, na figura do Director(a) consagrar a segurança, higiene e saúde integradas na dinâmica escolar, promovendo um ambiente escolar mais saudável e seguro.