Metal Workers
Mostrando 1-12 de 94 artigos, teses e dissertações.
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1. COVID-19 infection rates among transportation and metal workers
SUMMARY OBJECTIVE: The aim of this study was to compare the workers in the metal and transportation sectors in terms of COVID-19 infection frequency and to examine and establish links between infection frequency and the workplace working conditions. METHODS: A survey was prepared and conducted with a questionnaire prepared on the Google Form platform consi
Revista da Associação Médica Brasileira. Publicado em: 2022
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2. Tin speciation in the blood plasma of workers occupationally exposed in a cassiterite ore processing industry
RESUMO A mineração é uma atividade de alto risco devido aos seus processos perigosos. O estanho (Sn) é obtido do minério de cassiterita e as atividades da mineração expõem os trabalhadores ao metal. A exposição crônica ao Sn pode causar pneumoconiose, gastrointestinal e hematológica entre outros efeitos. Este trabalho avaliou a exposição de tra
Saúde em Debate. Publicado em: 2022
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3. Função pulmonar dos trabalhadores da fundição de metais em uma indústria metalúrgica / Pulmonary function of workers in the smelting of metals in a metal industry
Introdução: A metalurgia caracteriza-se pela manipulação dos metais desde sua extração até a formação de materiais para uso em geral. No processo de confecção das peças metálicas, os metais são submetidos a procedimentos de fundição, onde são derretidos e moldados de acordo com as necessidades. A fundição dos metais envolve um processo de
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 21/12/2011
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4. Avaliação das propriedades antigenotóxicas e antioxidantes do flavonóide quercetina e dos carotenóides bixina e norbixina contra os danos no material genético e distúrbios do estado redox causados pelo cloreto de mercúrio e metilmercúrio, in vitro e in vivo / Evaluation of antigenotoxic and antioxidant properties of the flavonoid quercetin and of the carotenoid bixin and norbixin against DNA-damage and alterations of redox status induced by mercury chloride and methylmercury, in vitro and in vivo
Mercury (Hg) is one of the most hazardous metals in the environment and the major process responsible for its toxicity is oxidative damage; its organic form methylmercury (MeHg) presents the highest toxicity. The main way of exposition to Hg is through inhalation by workers occupationally exposed in several industries and/or through consumption of fishes and
Publicado em: 2011
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5. Urethral catheter insertion forces: a comparison of experience and training
Purpose: This study was undertaken to evaluate the insertion forces utilized during simulated placement of a urethral catheter by healthcare individuals with a variety of catheter experience. Materials and Methods: A 21F urethral catheter was mounted to a metal spring. Participants were asked to press the tubing spring against a force gauge and stop when the
International braz j urol. Publicado em: 2009-02
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6. Hematological and enzymatic evaluation and measurement of metal levels in occupational exposure to agricultural chemicals and fertilizers. / Avaliação hematológica, atividade enzimática e níveis de metais na exposição ocupacional aos defensivos agrícolas e fertilizantes
Advancements in the agrochemical industry associated with new seeding techniques make it possible for the country to reach annual crop records in production. However, the chemicals and fertilizers used for increasing productions are by no means harmless to human health. Repeated and inadequate exposures to such chemicals may result in their absorption and ca
Publicado em: 2009
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7. Ergonomic evaluation of operations in poultry production systems / Avaliação ergonômica em operações do sistema produtivo de carne de frango
Based on the importance of poultry production for the Brazilian economy and based on current demands of domestic and foreign markets with respect to production and processing of chicken meat, several aspects should be improved in the production chain in order to provide increased product quality with particular attention to safe working conditions for employ
Publicado em: 2009
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8. A aprendizagem de executivos de organizaÃÃes do setor metalmecÃnico e que atuam como fornecedoras da cadeia produtiva de petrÃleo e gÃs natural em Pernambuco
This research aimed to understand some aspects of the executiveâs apprenticeship at petroleum and natural gas productive chain providing organizations. The inquiries which led this study were: a) How do the executives learn in their pratical and social context? b) What experiences in which of the executivesâ knowledge background were not enough for their p
Publicado em: 2009
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9. O trabalho como estratégia de desinstitucionalização e emancipação na saúde mental / Work as strategy of deinstitutionalization and emancipation in mental health
This study has as the main objective to contribute to the reflection about the use of labor in the rehabilitative proposition of deinstitutionalization in the context of the Brazilian Psychiatric Reform, looking for the understanding of the meaning of work and some conceptions that guide the experiences of work in the field of mental health. Therefore, the o
Publicado em: 2009
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10. An alternative to mainstream unionism? : the denial of propositive practices in the paulista metal-workers unions / Uma alternativa sindical? : a negação do "propositivismo" no sindicalismo metalurgico paulista
The purpose of this dissertation is to exam the CUT leftwing, through the analysis of the tree most important representatives of this section of brazilian unionism: the Metal Trade Union of Campinas, of Limeira and of São José dos Campos. The main purpose is to analyze the concrete practices of these unions and its results in the defense of workers. Th
Publicado em: 2007
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11. A usinagem do capital e o desmonte do trabalho : reestruturação produtiva nos anos 90, o caso da Zanini S/A de Sertãozinho-SP / The capital machining and the dismounting of the work : productive reorganization in the 90s, the case of Zanini S/A de Sertãozinho-SP
In the last few decades, the way of capitalist production is passing by an intense transformations in its form of accumulation, reorganizing its productive processes and work relations. In Brazil, this process of change initiates in the middle 80s, but it is intensified only during the decade of the 90s, from the commercial opening and the internationalizati
Publicado em: 2007
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12. ANÁLISE DO PROCESSO DE GESTÃO DO CONHECIMENTO EM UMA INDÚSTRIA METAL- MECÂNICA: DIFERENÇAS ENTRE OS NÍVEIS TÁTICO E OPERACIONAL / ANALYSIS OF THE MANAGEMENT PROCESS OF KNOWLEDGE IN A METALMECHANICAL INDUSTRY: DIFFERENCES BETWEEN THE TACTICAL AND OPERATIONAL LEVELS
The development, the education and the capacity of learning become indispensable to employability of people, to organizations and to society, considering the present context increasingly dynamic, interdependent and unexpected, marked by only one certainty, a permanent change. The main focus of this dissertation is to analyze how the processes which relate to
Publicado em: 2007