31 |
Dřevozpracující průmysl v Jihočeském kraji - různorodost v hodnocení rizik / Wood-processing industry in South Bohemia - variety of health risk assessmentSEDLÁČKOVÁ, Lucie January 2019 (has links)
In my diploma thesis I deal with the issue of the working environment in the woodworking industry and the diversity of the associated risks, such as noise, dust, vibrations, chemicals, physical load and working position. This issue is current due to the rise of custom joinery. Demand also rises for the quality hard wood and its products, so part of my work deals with this issue as well. I find problematic the variability of the work environment related to measurable environmental parameters. The theoretical part will be based on literature and legislation related to this issue. The areas related to wood-processing operations will be detailed. This issue is handled mainly in relation to the hygiene of work and occupational medicine. Therefore the legislation and terminology, on which the practical part is based, devote a considerable part of the theoretical part. Three companies operating in Southern Bohemia were deliberately selected for research. The practical part is based on the measurement protocols of the individual working environment factors. I obtained the results using secondary analysis of data from measurement protocols of individual factors, professional literature, decrees, government regulations and laws. Two objectives and three research questions have been set for research. Objective 1: The work will identify risk factors for the work of woodworkers. Objective 2: The work will evaluate proposals for employers' precautions to protect the health of workers in individual woodworking plants. V1: Are there significant differences in the occurrence of risk factors in woodworking with regard to the way wood and its products are processed? V2: Are there significant differences in the precautions for the health protection in wood production according to the way of processing of wood and its products? V3: How does hardwood dust affect woodworking technology and health protection precautions? The first objective was chosen for the factual description of the working environment of individual companies, as the individual operations differ significantly from the occurring risk factors and their risk. The second objective was chosen with regard to the importance of properly chosen health protection precautions. Failure to comply with the employer's obligations linked to the protection of workers' health may result in serious and permanent damage to health. The importance of appropriately chosen precautions results from the final part of my work.
|
32 |
Knowledge and practice of live bird sellers on health risks and preventive measure of Avian Influenza in an urban community of Lagos state, NigeriaChinyere Charity Ilonze January 2010 (has links)
<p>Avian Influenza (AI) is a contagious viral zoonotic disease with great public health implications and negative socioeconomic impact (WHO, 2006a). The highly pathogenic avian influenza (HPAI) infection is transmitted from birds to man mostly through contact with contaminated poultry and objects (INFOSAN, 2005), hence people who come in contact with birds such as live bird sellers (LBS) are the more vulnerable population (WHO, 2006a). Inadequate knowledge of AI health risks and poor practice of AI preventive measures amongst LBS increases the risk of spread of the infection in both humans and animals.The aim of this study was to describe and quantify the knowledge and practice of LBS with regards to avian influenza health risks and preventive activities in Agege, an urban area in Lagos State, Nigeria.</p>
|
33 |
Effect Of Reinforcement And Pre-stressing Force On Asr ExpansionMusaoglu, Orhan 01 September 2012 (has links) (PDF)
Alkali Silica Reaction in concrete is a chemical deterioration process occurring between alkalis in cement paste and reactive aggregates. ASR increases expansion and cracking as well as other durability problems such as freezing and thawing. It is most probable that concrete structure will collapse unless mechanical, mineral, or chemical preventive measures are taken against ASR or this problem is realized and solved in the design stage of the concrete structure or later on.
Rather than ordinary preventive measures in which mineral admixtures are used, mechanical ones were investigated in this study. In the experiment done by using the accelerated mortar bar method, reinforced concrete specimens on which pre-stressing force was applied were examined. The effects of reinforcement ratio and pre-stressing force on ASR based expansion and cracking were studied. Expansion and cracking developments in time were followed, and the connection between these phenomena and the energy produced by ASR was made. By applying the same mechanical preventive measures on the specimens prepared by using different reactive aggregates, the effectiveness of these methods with respect to the degree of
v
ASR was investigated. Also, the methods in question were compared with traditional preventive measures (fly ash).
The investigation results show that reinforcement and pre-stressing force play a significant role in diminishing the effects of ASR.Keywords:Alkali-Silica Reaction, Reinforced Concrete Specimen, Pre-stressed Concrete, Mechanical Preventive Measures, Energy of ASR
|
34 |
Höstens spöke : de svenska polioepidemiernas historia / The Autumn Ghost : the history of polioepidemics in SwedenAxelsson, Per January 2004 (has links)
Polio epidemics appeared in Sweden in 1881 and at the turn of the 20th century the disease became an annual feature in the epidemiological pattern. Due to vaccination starting in 1957 epidemics ceased to exist in Sweden around 1965. This thesis deals with the history polio epidemics in Sweden, 1880-1965 and studies the demographical influence of polio, how the medical authorities investigated and tried to combat it, and the care of those who contracted the disease. A study of polio mortality and incidence in Sweden at the national level during 1905-1962 reveals that the disease caused 6,000 deaths out of the 51,000 cases reported. At the beginning of the 20th century polio primarily attacked children up to 10 years of age. At the end of the period victims were represented in all age groups, but mainly in the ages 15-39. Moreover, a regional incidence study shows considerable regional differences. Sweden and the USA developed different ways of investigating and explaining the causes of polio thinking that led to diverse preventive measures. Moreover, in the 1950’s Sweden developed its own vaccine, different in choice of methods and materials from the widely used Salk-vaccine. When polio was classified as an epidemic in 1905, those infected by polio were usually taken to an isolation hospital. These hospitals were owned and financed by the state. The aftercare of polio victims was organized by philanthropist organizations. Polio was associated with dirt and unhygienic circumstances until the 1950’s when the theory of polio epidemics as a backlash of good hygiene and sanitary standards was established. The theory is built upon the correlation between neonatal mortality and polio incidence. However, correlation analysis at the regional level reveals no significant relationship between these variables. In Sweden, the hygienic movement had been very influential, and this study suggests that the theory quickly was accepted, because it explained why Sweden could be hit by epidemics and still be considered a welfare state with good hygienic and sanitary standards. / digitalisering@umu
|
35 |
Knowledge and practice of live bird sellers on health risks and preventive measure of Avian Influenza in an urban community of Lagos state, NigeriaChinyere Charity Ilonze January 2010 (has links)
<p>Avian Influenza (AI) is a contagious viral zoonotic disease with great public health implications and negative socioeconomic impact (WHO, 2006a). The highly pathogenic avian influenza (HPAI) infection is transmitted from birds to man mostly through contact with contaminated poultry and objects (INFOSAN, 2005), hence people who come in contact with birds such as live bird sellers (LBS) are the more vulnerable population (WHO, 2006a). Inadequate knowledge of AI health risks and poor practice of AI preventive measures amongst LBS increases the risk of spread of the infection in both humans and animals.The aim of this study was to describe and quantify the knowledge and practice of LBS with regards to avian influenza health risks and preventive activities in Agege, an urban area in Lagos State, Nigeria.</p>
|
36 |
Psykiskt välbefinnande på arbetsplatsen : En kvantitativ undersökning om arbetsmotivation, arbetsmiljö ochgruppdynamikCehlin, Alice, Palmqvist, Linda, Disenhag, Malin January 2015 (has links)
Psykiskt välbefinnande på arbetsplats kan kännetecknas av att det finns ett bra samspelmellan arbetsgivare och anställda och en arbetsgivare som förebygger hälsa ochsäkerhet genom att vidtar nödvändiga åtgärder. Brist på socialt stöd, kamratskap,psykisk belastning och stress är några faktorer som kan leda till psykisk ohälsa på enarbetsplats. Syftet med studien var att undersöka anställdas psykiska välbefinnande påarbetsplatser med fokus på gruppdynamik, arbetsmotivation, stress och vilkaförebyggande åtgärder som görs av arbetsgivaren. Undersökningen baseras på enenkätstudie med 97 deltagare i olika åldrar. Utifrån enkäterna gjordes tester i SPSS medyrkeskategorin i fokus och dess förhållande till psykiskt välbefinnande, stress,arbetsmotivation och gruppdynamik samt förebyggande åtgärden kring psykisk ohälsainom varje yrkeskategori. Resultatet visar att anställda som uppskattas och har brakommunikation har ett bättre välbefinnande på arbetsplatsen. Resultatet visar att det ihuvudsak är arbetskamraterna som motiverar varandra på arbetsplatsen. Av resultatet såframkommer det att inom de flesta yrkeskategorierna så gör inte arbetsgivaren någotfysiskt för att förbättra arbetsmiljön och välbefinnandet på arbetsplatsen. För vidareforskning inom detta område, hade det varit intressant att undersöka åldersskillnaderinom psykisk ohälsa och arbetsmiljö. Studien hade också kunnat undersöka utifrånarbetsgivarens perspektiv vad gäller informationshantering och förbyggandehandlingsplanplan vid psykisk ohälsa. / Mental well-being at the work place, could be characterised by a well-functioninginteraction between employer and employees, as well as when the employerpromotes health and safety for the employees, by applying adequate measures.Lack of social support and camaraderie together with mental pressure and stress,are some factors contributing to lack of mental well-being at the work place.The purpose of the study was to investigate the employee’s mental well-being atthe work place, focusing on group dynamics, work motivation and stress, togetherwith what preventive measures may have been taken by the employer.The investigation is based on a web-based survey, resulting in 97 completeresponses from individuals of various ages. From the survey results, tests wheremade in SPSS with different professions in focus and its relation to mental weebeing,stress, work motivation and group dynamics, in addition to preventivemeasures to address lack of mental well-being within each profession category.The result shows that employees who are appreciated and where thecommunication is well developed, also benefit from mental well-being to a higherdegree. Primarily it is the co-workers and colleagues that motivate each othermost at the work place. It also shows that related to most professions, theemployer does not apply any physical improvements to the work environment, norto improve the mental well-being at the work place.To further the study within this area, the education level could be evaluated toseek a connection to mental well-being.
|
37 |
Gênese e morfologia de depósitos tecnogênicos na área urbana de Araguaína (TO)Machado, Carlos Augusto 05 November 2012 (has links)
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior / The changes in environmental processes results in the generation of a new
geomorphological and pedological configuration consisting of materials wasted by
industrial, commercial and domestic activities. Such deposits recognized as
Technogenic causing innumerous social, economic, environmental problems and
barriers for the urban planning. The central focus of this work in urban area of
Araguaína located in the northern state of Tocantins (Brazil) lies in the improvement
of the methodology of study of these artificial bodies in genesis and morphologies
and in a propose of measures to mitigate the impacts and facilitate the activities of
environmental planning. The methodology used was based on literature review,
characterization and mapping of the study area, characterization of urban sprawl,
and morphological and textural analysis of the dynamics of Technogenic Deposits.
The results show great difficulty in identifying with satellite images of the DT
indirectly as differentiated vegetation (exotic), emergence of new fluvial deposits,
erosional features exposed by stormwater and areas with exposure of pedological
layer and material handling. The DT in the city of Araguaína tends to expand its
original area by entrainment of material by runoff with a layered structure and
selection of tecnogenic materials in bottoms valleys. The intensity and volume of
stormwater on DT added the slopes less steep causes mass movements affecting
the stability of civilians building structures in several areas of the Araguaína city.
Another observed fact is the amount of area with DT will become obsolete for use as
public parks, green areas, as well as for the urban settlement. In this meaning, the
techniques of remediation and recovery were determined according to the specific
characteristics of each deposit and the environment in which it operates in the city of
Araguaína. / As alterações dos processos ambientais resultam na geração de uma nova
configuração geomorfológica e pedológica composta de materiais descartados pelas
atividades industriais, comerciais e domésticas. Tais depósitos reconhecidos como
Tecnogênicos causam inúmeros problemas sociais, econômicos, ambientais e
causam entraves para o planejamento urbano. O foco central deste trabalho na área
urbana de Araguaína situado no norte do estado de Tocantins (Brasil) reside no
aprimoramento da metodologia de estudo desses corpos artificiais em sua genêse e
morfologias, com vistas a proposição de medidas destinadas à mitigação dos
impactos e facilitar as atividades de planejamento ambiental. A metodologia utilizada
baseou-se na revisão bibliográfica, caracterização e mapeamento da área de
estudo, caracterização da expansão urbana, análise morfológica e textural e análise
da dinâmica dos Depósitos Tecnogênicos. Os resultados apontam grande
dificuldade na identificação por imagens de satélite dos DT indiretamente como
manchas diferenciadas de vegetação (exóticas), surgimento de novos depósitos
fluviais, feições erosivas expostas pelas águas pluviais e áreas com exposição da
camada pedológica e movimentação de material. Os DT na cidade de Araguaína
tendem a expandir sua área original por carreamento do material pelo escoamento
superficial com uma estruturação em camadas e seleção dos materiais tecnogênicos
nos fundos de vale. A intensidade e o volume das águas pluviais sobre os DT
somados a declividades menos acentuadas causam movimentos de massa afetando
a estabilidade das estruturas de edificações civis em várias áreas da cidade de
Araguaína. Outro fato observado é quantidade de área com DT que se tornam
obsoletas para o uso público como parques, áreas verdes, bem como para o
assentamento urbano. Neste sentido, as técnicas de remediação e recuperação
foram determinadas em função das características específicas de cada depósito e
do ambiente em que se insere na cidade de Araguaína. / Doutor em Geografia
|
38 |
Atividades preventivas realizadas pelos cirurgi?es-dentistas do PSF de Natal-RN / Preventive actions done by dental surgeons from the Family Health Program in Natal-RNAlmeida, Gilmara Celli Maia de 22 March 2007 (has links)
Made available in DSpace on 2014-12-17T15:31:00Z (GMT). No. of bitstreams: 1
GilmaraCMA.pdf: 1532756 bytes, checksum: 7b1eca940a792c6e0e411e7db831881d (MD5)
Previous issue date: 2007-03-22 / Family Health Program (FHP) presents itself as a restructured model on basic cares besides having prevention practices and promotion in health as essential parts. According to that, the purpose of this study is to perceive which prevention practices in oral health are accomplished by the dentists from the FHP of Natal-RN as well as the way they have been developed, the knowledge basis to execute the procedure and the use of evaluation instruments by the dentists and by the Oral Health Co-Ordinator. A list of dentists participating on the FHP of Natal in March, 2006 (n= 91) was obtained so it was possible to formulate a structured interview. After excluding those with less than six months attending to the program, and considering the loss, eighty dentists got to be interviewed. It had questions about individual and group preventive procedures, sources of basement to develop the activities and to verify the impact and evaluation instruments. Besides that, an interview was made with the Oral Health Co-Ordinator about the evaluating process and the existence of a protocol as well as about document analysis in the Ambulatory Informations System Unique Health System (AIS-UHS), Information of Basic Care System and Pact of Recorder. The main individual activities consist on Oral Hygiene Orientation (87,5%) and Fluoridization (95%). Group activities remain at scholar groups acts(91,25%) being fluoridization done by 91,25% and educative activities by 86,25% mainly through speeches (61,25%).Orientations about oral cancer were detached on the aged group (39,96%)and hypertensive and diabetic group (19,51%), as well as integration with the health team was respectively 21,93% and 39,02%. Speeches and talk rounds are the main activities for aged, hypertensive and diabetics, and are also expressive to pregnant women. For pregnant women and babies group predominate hygiene and diet orientation. About the evaluation instruments 73,75% of the dentists do not consider their existence, despite 73,75% consider that actions have impact specially due to a increase of hygiene and decrease of caries index on the children. The main sources of basement are clinical experience (42,5%) and preparative courses (33,75%), only 7,5% mentioned population need and local reality. The Oral Health Co-Ordinator related the Attention Pact Recorder and records from the AIS - UHS as evaluation source but also detached the lack of epidemiologic surveying. She mentioned the increase of supervised brushing as a positive result and detached the hardness of the professional to act inside the family and as a team. The AIS-UHS records showed that fluoridization is more used individually and the supervised brushing is predominant as a group action, besides that educative activities at the Health Establishment predominate due to actions at the community. Facing the results, it was verified the act in different groups, special attention given to scholars, as well as focus the activities on caries giving less emphasis to other oral problems. Despite that, there was no epidemiologic instruments or data of the local reality to guide the actions and to be part of the planning and evaluation process / O Programa Sa?de da Fam?lia (PSF) apresenta-se como modelo reestruturador na aten??o b?sica, e as pr?ticas de preven??o e promo??o em sa?de s?o partes integrantes nesse contexto. Neste sentido, objetivou-se conhecer as pr?ticas preventivas em sa?de bucal realizadas pelos dentistas do PSF do munic?pio de Natal-RN, assim como de que forma s?o desenvolvidas, as bases de conhecimento norteadoras das condutas e a utiliza??o de instrumentos de avalia??o pelos dentistas e pela Coordenadora de Sa?de Bucal. Para tanto, obteve-se uma lista dos dentistas inseridos no PSF de Natal em mar?o de 2006 (n=91) para realiza??o de uma entrevista estruturada. Ap?s excluir aqueles com menos de seis meses de PSF e considerar a perda, entrevistou-se 80 dentistas. A entrevista continha quest?es sobre procedimentos preventivos em ?mbito individual e coletivo, fontes de embasamento para desenvolvimento das atividades e verifica??o do impacto e instrumentos de avalia??o. Al?m disso, realizou-se uma entrevista com a Coordenadora de Sa?de Bucal sobre o processo avaliativo e a exist?ncia de protocolo, assim como an?lise documental no SIA-SUS (Sistema de Informa??es Ambulatoriais do SUS), SIAB (Sistema de Informa??o de Aten??o B?sica) e Pacto de Indicadores. As atividades principais em ?mbito individual foram a Orienta??o de Higiene Bucal (87,5%) e Aplica??o T?pica de Fl?or (ATF) com 95%.Em ?mbito coletivo prevaleceu atua??o a grupos de escolares (91,25%), sendo a ATF realizada pelos 91,25% e as atividades educativas por 86,25%, principalmente atrav?s de palestras (61,25%).Orienta??es sobre c?ncer de boca foram destacadas no grupo de idosos (39,96%) e hipertensos e diab?ticos (19,51%), assim como integra??o com a equipe de sa?de que foi respectivamente de 21,93% e 39,02%. As palestras e rodas de conversa foram as principais atividades para idosos, hipertensos e diab?ticos, e tamb?m foram expressivas ?s gestantes. No grupo de gestantes e beb?s predominou orienta??o de higiene e dieta. No que concerne a instrumentos de avalia??o, 73,75% dos dentistas relataram n?o existir. Apesar disso 73,75% consideraram que as a??es t?m impacto, principalmente devido melhor higiene e redu??o no ?ndice de c?rie de crian?as. As principais fontes de embasamento s?o a experi?ncia cl?nica (42,5%) e cursos de capacita??o (33,75%), sendo a necessidade da popula??o e realidade local citada por apenas 7,5%. A Coordenadora de Sa?de Bucal relacionou os Indicadores do Pacto de Aten??o e registros do SIA-SUS como fonte de avalia??o, mas destacou a aus?ncia de levantamento epidemiol?gico. Relatou o aumento de escova??o supervisionada como resultado positivo, e destacou a dificuldade do profissional de atuar na fam?lia e em equipe. Os registros do SIASUS demonstraram que individualmente utiliza-se predominantemente ATF gel e em ?mbito coletivo a escova??o supervisionada, al?m de observar que atividades educativas no Estabelecimento de Sa?de predominam em detrimento a a??es na Comunidade. Diante dos resultados, verificou-se atua??o em diferentes grupos, mas com maior aten??o a escolares, assim como direcionamento das atividades ? c?rie dent?ria, existindo pouca ?nfase a outros problemas bucais. Al?m disso, n?o existem instrumentos epidemiol?gicos ou dados da realidade local para norteamento das condutas e como parte do processo de planejamento e avalia??o
|
39 |
Knowledge and practice of live bird sellers on health risks and preventive measure of Avian Influenza in an urban community of Lagos state, NigeriaIlonze, Chinyere Charity January 2010 (has links)
Magister Public Health - MPH / Avian Influenza (AI) is a contagious viral zoonotic disease with great public health implications and negative socioeconomic impact (WHO, 2006a). The highly pathogenic avian influenza (HPAI) infection is transmitted from birds to man mostly through contact with contaminated poultry and objects (INFOSAN, 2005), hence people who come in contact with birds such as live bird sellers (LBS) are the more vulnerable population (WHO, 2006a). Inadequate knowledge of AI health risks and poor practice of AI preventive measures amongst LBS increases the risk of spread of the infection in both humans and animals.The aim of this study was to describe and quantify the knowledge and practice of LBS with regards to avian influenza health risks and preventive activities in Agege, an urban area in Lagos State, Nigeria. / South Africa
|
40 |
Vad görs för att förebygga psykisk ohälsa hos unga? : En kvalitativ studie om yrkesverksammas erfarenheter och tankar om insatser mot psykisk ohälsa / What is being done to prevent mental ill-health in young people?Björk, Matilda, Björklund, Anna January 2020 (has links)
De ungas psykiska ohälsa är ett allt ökande problem, vilket är något som måste stoppas. Syftet med studien var att undersöka yrkesverksammas upplevelser och erfarenheter av förebyggande insatser mot psykisk ohälsa för unga. Vi genomförde en kvalitativ studie där vi intervjuade sex yrkesverksamma personer som arbetar med unga i olika sammanhang. Den insamlade datan har analyserats med en tematisk analys. Resultatet av studien visar att yrkesverksamma arbetar väldigt mycket i sitt dagliga arbete med förebyggande insatser. Det framkommer även att det saknas forskning kring ämnet, särskilt evidensbaserad. Studien visar att den psykiska ohälsan enligt yrkesverksamma delvis uppfattas som en konsekvens av det förändrade samhället. Vår uppfattning är att det behövs mer forskning gällande ämnet och mer arbetsmetoder som yrkesverksamma kan använda sig av. / The mental ill-health of young people is a growing problem, which is something that must be stopped. The aim of this study was to show the perceptions and experiences of professionals about treatment against mental ill-health for young people. We conducted a qualitative study in which we interviewed six professionals who work with young people in different contexts in the community. The collected data has been analyzed with a thematic analysis. The results of this study showed that professionals work very much in their daily work with preventative efforts. There is short of research on the subject, especially evidencebased. The study's results showed that mental ill-health is a problem that is partly a consequence of the changing society we live in today. Our opinion is that more research is needed on the subject and more working methods that professionals can use.
|
Page generated in 0.0682 seconds