Exposición a ruido y alteraciones del sueño en trabajadores de pubs de la ciudad de Los Ángeles

Download Exposición a ruido y alteraciones del sueño en trabajadores de pubs de la ciudad de Los Ángeles PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (111 download)

DOWNLOAD NOW!


Book Synopsis Exposición a ruido y alteraciones del sueño en trabajadores de pubs de la ciudad de Los Ángeles by : Danny Esteban Erices Torres

Download or read book Exposición a ruido y alteraciones del sueño en trabajadores de pubs de la ciudad de Los Ángeles written by Danny Esteban Erices Torres and published by . This book was released on 2018 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: En la actualidad el ruido se constituye como uno de los problemas más acuciantes del mundo desarrollado, siendo causa de la progresiva disminución de la capacidad auditiva que viene sufriendo el hombre. Además, el ruido es uno de los elementos con mayor capacidad de alterar el sueño, produciendo somnolencia, provocando mal humor y disminuyendo la capacidad de atención y la destreza mental, generando síndromes asociados a trastornos del sueño de gran prevalencia en una gran parte de la población. En este estudio se evaluó la exposición a ruido y las alteraciones del sueño en trabajadores de pubs de la ciudad de Los Ángeles, provincia del Biobío, Chile. Se realizó un análisis de correlaciones a fin de evidenciar si el ruido afectaba la calidad del sueño de los trabajadores de pubs. La muestra bajo estudio se constituyó por 34 trabajadores, con funciones en áreas de cocina, áreas de mesas y funciones de DJs. El análisis de las dosis de ruido mostró que el 50% de trabajadores se encontraba expuesto a este agente. El cargo con más exposición fue el de DJ con un 75% de los trabajadores expuestos. Con relación a la existencia de Somnolencia Diurna Excesiva se evidenció que el 61.76% de trabajadores de pub la presentaba. Para el caso del Insomnio se obtuvo que el 52.94% de trabajadores padecía algún grado de esta alteración. El test de correlaciones arrojó que existe correlación entre la Somnolencia Diurna Excesiva y el ruido, al igual que para el ruido y el Insomnio.

Exposición a ruido laboral y su efecto en la audición y calidad de sueño en trabajadores de una laminadora de madera

Download Exposición a ruido laboral y su efecto en la audición y calidad de sueño en trabajadores de una laminadora de madera PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (986 download)

DOWNLOAD NOW!


Book Synopsis Exposición a ruido laboral y su efecto en la audición y calidad de sueño en trabajadores de una laminadora de madera by : Nicoll Estefanny Soto Rebolledo

Download or read book Exposición a ruido laboral y su efecto en la audición y calidad de sueño en trabajadores de una laminadora de madera written by Nicoll Estefanny Soto Rebolledo and published by . This book was released on 2017 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Urnia, de acuerdo a las estadísticas de la COMPIN entre los años 2005- 2009 fueron dictaminados 1033 casos de enfermedades profesionales de los cuales el 66,6 % corresponde a hipoacusia neurosensorial producida por ruido. El estudio realizado en una empresa laminadora de madera, tuvo como objetivo medir los niveles de ruido a los que se encuentran expuestos los trabajadores. Se realizaron mediciones con sonómetro (ruido ambiental) y con dosímetro (dosis personal) para determinar si el ruido era causa de efectos auditivos y efectos extra auditivos como la calidad de sueño. Las variables estudiadas fueron los niveles de ruido, dosis de ruido, áreas de trabajo, calidad de sueño, antigüedad y edad de los trabajadores. Al realizar la encuesta de Pittsburg para medir calidad de sueño y al aplicar la escala de Somnolencia Diurna de Epworth se encontró que el 76% de trabajadores padecían alteraciones de sueño como consecuencia de la exposición a elevados niveles de ruido y a la irregular utilización de Elemento de Protección Auditiva (EPA). El área de guillotinas presentó la mayor cantidad de diagnósticos de trauma acústico, debido a los elevados niveles de ruido de tipo impulsivo, medidos en decibeles ponderados de C [dB(C)] y a la no utilización de Elementos de Protección Auditiva (EPA). En todas las áreas en las que se realizaron mediciones se encontró que se superaban excesivamente los niveles de ruido establecidos por la normativa legal vigente del Decreto Supremo 594 y el Protocolo de exposición ocupacional a ruido (PREXOR), por lo que estos trabajadores se encuentran con riesgo de adquirir hipoacusia neurosensorial laboral (HNSL).

The North American Mosaic

Download The North American Mosaic PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 240 pages
Book Rating : 4.3/5 ( download)

DOWNLOAD NOW!


Book Synopsis The North American Mosaic by : Commission for Environmental Cooperation (Montréal, Québec). Secretariat

Download or read book The North American Mosaic written by Commission for Environmental Cooperation (Montréal, Québec). Secretariat and published by . This book was released on 2001 with total page 240 pages. Available in PDF, EPUB and Kindle. Book excerpt: The North American Mosaic has four overarching features. First, it is, to the extent feasible, based on comparable information on the status and trends of major indicators of the state of the environment in Canada,Mexico, and the United States. Second, the report confirms that these three countries together make up an incredibly complex, dynamic, and interconnected ecosystem in which humans play a dominant and decisive role. Third, the report raises important and sometimes disquieting questions concerning the sustainability of some current trends. Finally, the report is a reminder that our economic, social, and physical well-being are utterly dependent on the life-sustaining services provided by nature. This report emphasizes the importance of developing mutually compatible economic, social, and environmental goals and policies across the three-country region.

Investigación en sistemas de salud

Download Investigación en sistemas de salud PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 430 pages
Book Rating : 4.:/5 (318 download)

DOWNLOAD NOW!


Book Synopsis Investigación en sistemas de salud by : Instituto Nacional de Salud Pública (Mexico)

Download or read book Investigación en sistemas de salud written by Instituto Nacional de Salud Pública (Mexico) and published by . This book was released on 2011 with total page 430 pages. Available in PDF, EPUB and Kindle. Book excerpt:

A Frequency Dictionary of Spanish

Download A Frequency Dictionary of Spanish PDF Online Free

Author :
Publisher : Routledge
ISBN 13 : 1134874537
Total Pages : 1457 pages
Book Rating : 4.1/5 (348 download)

DOWNLOAD NOW!


Book Synopsis A Frequency Dictionary of Spanish by : Mark Davies

Download or read book A Frequency Dictionary of Spanish written by Mark Davies and published by Routledge. This book was released on 2017-12-12 with total page 1457 pages. Available in PDF, EPUB and Kindle. Book excerpt: A Frequency Dictionary of Spanish has been fully revised and updated, including over 500 new entries, making it an invaluable resource for students of Spanish. Based on a new web-based corpus containing more than 2 billion words collected from 21 Spanish-speaking countries, the second edition of A Frequency Dictionary of Spanish provides the most expansive and up-to-date guidelines on Spanish vocabulary. Each entry is accompanied with an illustrative example and full English translation. The Dictionary provides a rich resource for language teaching and curriculum design, while a separate CD version provides the full text in a tab-delimited format ideally suited for use by corpus and computational linguistics. With entries arranged both by frequency and alphabetically, A Frequency Dictionary of Spanish enables students of all levels to get the most out of their study of vocabulary in an engaging and efficient way.

'Mixed Race' Studies

Download 'Mixed Race' Studies PDF Online Free

Author :
Publisher : Routledge
ISBN 13 : 1135170711
Total Pages : 362 pages
Book Rating : 4.1/5 (351 download)

DOWNLOAD NOW!


Book Synopsis 'Mixed Race' Studies by : Jayne O. Ifekwunigwe

Download or read book 'Mixed Race' Studies written by Jayne O. Ifekwunigwe and published by Routledge. This book was released on 2015-03-24 with total page 362 pages. Available in PDF, EPUB and Kindle. Book excerpt: Mixed race studies is one of the fastest growing, as well as one of the most important and controversial areas in the field of race and ethnic relations. Bringing together pioneering and controversial scholarship from both the social and the biological sciences, as well as the humanities, this reader charts the evolution of debates on 'race' and 'mixed race' from the nineteenth to the twenty-first century. The book is divided into three main sections: tracing the origins: miscegenation, moral degeneracy and genetics mapping contemporary and foundational discourses: 'mixed race', identities politics, and celebration debating definitions: multiraciality, census categories and critiques. This collection adds a new dimension to the growing body of literature on the topic and provides a comprehensive history of the origins and directions of 'mixed race' research as an intellectual movement. For students of anthropology, race and ethnicity, it is an invaluable resource for examining the complexities and paradoxes of 'racial' thinking across space, time and disciplines.

Engaging People in Sustainability

Download Engaging People in Sustainability PDF Online Free

Author :
Publisher : IUCN
ISBN 13 : 9782831708232
Total Pages : 152 pages
Book Rating : 4.7/5 (82 download)

DOWNLOAD NOW!


Book Synopsis Engaging People in Sustainability by : Daniella Tilbury

Download or read book Engaging People in Sustainability written by Daniella Tilbury and published by IUCN. This book was released on 2004 with total page 152 pages. Available in PDF, EPUB and Kindle. Book excerpt: The book is based on the exchange of professional experiences which featured in an IUCN CEC workshop in August 2002. Practitioners from around the world shared their models of good practice and explored the challenges involved in engaging people in sustainability. The difficulties facing practitioners vary between country and context but some challenges are universal: A lack of clarity in communicating what is meant by sustainable development; An ambition to educate everyone to bring about a global citizenship; Social, organisational or institutional factors constrain change to sustainable development, yet there is an emphasis on formal education, and community educators do not receive the same support; A lack of balance in addressing the integration of environmental, social and economic dimensions leading to an interpretation that ESD is mainly about environment and conservation issues; New learning (rather than teaching) approaches are called for to promote more debate in society. Yet, few are trained or experienced in these new approaches. Practitioners need support to explore new ways of promoting learning. [Foreword, ed].

Emotion and the Arts

Download Emotion and the Arts PDF Online Free

Author :
Publisher : Oxford University Press
ISBN 13 : 0195354915
Total Pages : 311 pages
Book Rating : 4.1/5 (953 download)

DOWNLOAD NOW!


Book Synopsis Emotion and the Arts by : Mette Hjort

Download or read book Emotion and the Arts written by Mette Hjort and published by Oxford University Press. This book was released on 1997-09-04 with total page 311 pages. Available in PDF, EPUB and Kindle. Book excerpt: The only work of its kind, this exciting collection assembles a number of analytically minded philosophers, psychologists, and literary theorists, all of whom seek to provide fine-grained accounts of critical problems having to do with emotion and art. How best to explain emotions produced by works of art? What goes on when we feel emotion for an abstract art such as music? How is it that we can intelligibly feel emotion for persons and situations that we know are fictional? What is involved in our empathic experience of negative emotion through the art of tragedy? A strongly interdisciplinary volume that captures the richness of current debates about the role of agency in human emotional response, this collection also considers the influence of culture on emotion and demonstrates that cognitivist and social- constructivist perspectives need not be antagonistic and may actually work together in a complementary way. Essays cluster under four rubrics--"The Paradox of Fiction", "Emotion and its Expression through Art", "The Rationality of Emotional Responses to Art", and "The Value of Emotion"--and together they address questions of emotion in film, painting, music, dance, literature, and theater. With new work by leading thinkers in the field of aesthetics, and drawing upon state of the art scholarship from areas such as cognitive science, literary studies, and contemporary ethics, Emotion and the Arts is essential reading for those who study aesthetics, literature, theories of emotion, and the mind.

Aves de piedra, barro y oro en la Costa Rica precolombina

Download Aves de piedra, barro y oro en la Costa Rica precolombina PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 168 pages
Book Rating : 4.F/5 ( download)

DOWNLOAD NOW!


Book Synopsis Aves de piedra, barro y oro en la Costa Rica precolombina by : Patricia Fernández Esquivel

Download or read book Aves de piedra, barro y oro en la Costa Rica precolombina written by Patricia Fernández Esquivel and published by . This book was released on 2009 with total page 168 pages. Available in PDF, EPUB and Kindle. Book excerpt: A scholarly and physically stunning presentation of the use of bird imagery in pre-Columbian Costa Rican art, with an equal balance of photos and text. Includes indigenous culture, contemporary links, and comparative photos of artifacts and actual birds

Fear of Life

Download Fear of Life PDF Online Free

Author :
Publisher :
ISBN 13 : 9780974373706
Total Pages : 263 pages
Book Rating : 4.3/5 (737 download)

DOWNLOAD NOW!


Book Synopsis Fear of Life by : Alexander Lowen

Download or read book Fear of Life written by Alexander Lowen and published by . This book was released on 2003-01-01 with total page 263 pages. Available in PDF, EPUB and Kindle. Book excerpt: An internationally acclaimed psychiatrist and author challenges the fears that prevent men and women from experiencing healthy, joyful and fulfilling relationships. Alexander Lowen, M.D., world famous psychiatrist and creator of Bioenergetic Analysis shows you how to resolve your fears and allow yourself to: surrender to love, let go rather than control, be rather than do, flow rather than push. Bioenergetic Analysis helps you: love in anew way, discover sexuality as authenticity, find the courage to truly be, harmonize the mind and the body, use bioenergetic exercises to heal emotional conflicts.

Human Rights in Cross-cultural Perspectives

Download Human Rights in Cross-cultural Perspectives PDF Online Free

Author :
Publisher : Philadelphia : University of Pennsylvania Press
ISBN 13 :
Total Pages : 498 pages
Book Rating : 4.3/5 (91 download)

DOWNLOAD NOW!


Book Synopsis Human Rights in Cross-cultural Perspectives by : ʻAbd Allāh Aḥmad Naʻīm

Download or read book Human Rights in Cross-cultural Perspectives written by ʻAbd Allāh Aḥmad Naʻīm and published by Philadelphia : University of Pennsylvania Press. This book was released on 1992 with total page 498 pages. Available in PDF, EPUB and Kindle. Book excerpt: Rights, by Richard Falk.

Makoto Sei Watanabe

Download Makoto Sei Watanabe PDF Online Free

Author :
Publisher : L'Arcaedizioni
ISBN 13 :
Total Pages : 152 pages
Book Rating : 4.X/5 (6 download)

DOWNLOAD NOW!


Book Synopsis Makoto Sei Watanabe by : Makoto Sei Watanabe

Download or read book Makoto Sei Watanabe written by Makoto Sei Watanabe and published by L'Arcaedizioni. This book was released on 1998 with total page 152 pages. Available in PDF, EPUB and Kindle. Book excerpt: The works of Makoto Sei Watanabe combine the functionality of aesthetic experience and the calculated organization of structures with the evocation of deep ancestral memories.

Sustaining Change in Universities

Download Sustaining Change in Universities PDF Online Free

Author :
Publisher : Open University Press
ISBN 13 : 9780335215911
Total Pages : 0 pages
Book Rating : 4.2/5 (159 download)

DOWNLOAD NOW!


Book Synopsis Sustaining Change in Universities by : Burton R. Clark

Download or read book Sustaining Change in Universities written by Burton R. Clark and published by Open University Press. This book was released on 2004 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this work, Burton R. Clark uses case studies from 14 innovative institutions to propose a new conceptual framework offering original insights into ways of initiating and sustaining change in universities.

Works and Lives

Download Works and Lives PDF Online Free

Author :
Publisher : Stanford University Press
ISBN 13 : 9780804717472
Total Pages : 172 pages
Book Rating : 4.7/5 (174 download)

DOWNLOAD NOW!


Book Synopsis Works and Lives by : Clifford Geertz

Download or read book Works and Lives written by Clifford Geertz and published by Stanford University Press. This book was released on 1988 with total page 172 pages. Available in PDF, EPUB and Kindle. Book excerpt: The illusion that ethnography is a matter of sorting strange and irregular facts into familiar and orderly categories—this is magic, that is technology—has long since been exploded. What it is instead, however, is less clear. That it might be a kind of writing, putting things to paper, has now and then occurred to those engaged in producing it, consuming it, or both. But the examination of it as such has been impeded by several considerations, none of them very reasonable. One of these, especially weighty among the producers, has been simply that it is an unanthropological sort of thing to do. What a proper ethnographer ought properly to be doing is going out to places, coming back with information about how people live there, and making that information available to the professional community in practical form, not lounging about in libraries reflecting on literary questions. Excessive concern, which in practice usually means any concern at all, with how ethnographic texts are constructed seems like an unhealthy self-absorption—time wasting at best, hypochondriacal at worst. The advantage of shifting at least part of our attention from the fascinations of field work, which have held us so long in thrall, to those of writing is not only that this difficulty will become more clearly understood, but also that we shall learn to read with a more percipient eye. A hundred and fifteen years (if we date our profession, as conventionally, from Tylor) of asseverational prose and literary innocence is long enough.

Capital Account Liberalization and Inequality

Download Capital Account Liberalization and Inequality PDF Online Free

Author :
Publisher : International Monetary Fund
ISBN 13 : 1513531409
Total Pages : 26 pages
Book Rating : 4.5/5 (135 download)

DOWNLOAD NOW!


Book Synopsis Capital Account Liberalization and Inequality by : Davide Furceri

Download or read book Capital Account Liberalization and Inequality written by Davide Furceri and published by International Monetary Fund. This book was released on 2015-11-24 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: This paper examines the distributional impact of capital account liberalization. Using panel data for 149 countries from 1970 to 2010, we find that, on average, capital account liberalization reforms increase inequality and reduce the labor share of income in the short and medium term. We also find that the level of financial development and the occurrence of crises play a key role in shaping the response of inequality to capital account liberalization reforms.

The Equality Illusion

Download The Equality Illusion PDF Online Free

Author :
Publisher : Faber & Faber
ISBN 13 : 0571258662
Total Pages : 322 pages
Book Rating : 4.5/5 (712 download)

DOWNLOAD NOW!


Book Synopsis The Equality Illusion by : Kat Banyard

Download or read book The Equality Illusion written by Kat Banyard and published by Faber & Faber. This book was released on 2010-04-29 with total page 322 pages. Available in PDF, EPUB and Kindle. Book excerpt: In The Equality Illusion, 'the most influential young feminist in the country' ( Guardian) and UK Feminista founder Kat Banyard argues passionately and articulately that feminism continues to be one of the most urgent and relevant social justice campaigns today. Women have made huge strides in equality over the last century. And yet: Women working full-time in the UK are paid on average 17% less an hour than men 1 in 3 women worldwide has been beaten, coerced into sex, or otherwise abused because of her gender Of parliamentary seats across the globe only 15% are held by women and fewer than 20% of UK MPs are women 96% of executive directors of the UK's top hundred companies are men Structuring the book around a normal day, Banyard sets out the major issues for twenty-first century feminism, from work and education to sex, relationships and having children. She draws on her own campaigning experience as well as academic research and dozens of her own interviews. The book also includes information on how to get involved in grassroots action.

Outlines of General Chemistry

Download Outlines of General Chemistry PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 414 pages
Book Rating : 4.3/5 (91 download)

DOWNLOAD NOW!


Book Synopsis Outlines of General Chemistry by : Wilhelm Ostwald

Download or read book Outlines of General Chemistry written by Wilhelm Ostwald and published by . This book was released on 1890 with total page 414 pages. Available in PDF, EPUB and Kindle. Book excerpt: