Search results for "seguridad"
showing 10 items of 280 documents
Naciones Unidas / 3. Refundar la ONU
2005
Predictors of changing patterns of adherence to containment measures during the early stage of COVID-19 pandemic: an international longitudinal study
2023
Abstract Background Identifying common factors that affect public adherence to COVID-19 containment measures can directly inform the development of official public health communication strategies. The present international longitudinal study aimed to examine whether prosociality, together with other theoretically derived motivating factors (self-efficacy, perceived susceptibility and severity of COVID-19, perceived social support) predict the change in adherence to COVID-19 containment strategies. Method In wave 1 of data collection, adults from eight geographical regions completed online surveys beginning in April 2020, and wave 2 began in June and ended in September 2020. Hypothesized pre…
Riesgo regulatorio y principio de confianza legítima en el sector de las energías renovables
2022
En el presente trabajo de investigación se estudia la aplicación del principio de confianza legítima en el ámbito de las energías renovables. Este es uno de los ámbitos donde se evidencian con mayor claridad las carencias interpretativas en torno a este principio, con la consiguiente merma de la seguridad jurídica. El legalismo desenfrenado característico de nuestros tiempos se ha traducido en una creciente importancia de los principios generales del Derecho en sus funciones interpretativa, integradora e informadora del ordenamiento jurídico. Sin embargo, para que los principios tengan una correcta aplicación, es necesario su reconocimiento y desarrollo doctrinal. En este sentido, el princi…
From “Mano Dura” to “Enfrentamiento Directo”: swings of public policies in El Salvador
2019
RESUMEN Introduccion: El presente trabajo analiza las cuatro principales politicas publicas de seguridad contra las pandillas en El Salvador: Mano Dura (2003-2004), Super Mano Dura (2004-2009), Tregua entre pandillas (2012-2014) y Enfrentamiento Directo (2014-2019). El objetivo es identificar la influencia de estas politicas sobre la violencia. Materiales y Metodos: Se trata de una investigacion cualitativa apoyada en 12 entrevistas y el relato de vida con las que se explora la responsabilidad gubernamental frente al problema de la violencia en El Salvador. El trabajo de campo se efectuo durante 7 meses, entre septiembre de 2016 y marzo de 2017. El tratamiento de la informacion se efectuo m…
El terrorismo de la seguridad
2003
Guerra de nacionalismos / y 2
2006
El modelo de una transición modélica
2001
La cultura del miedo
2004
Estudio de la Gestión de la Seguridad y Salud en el sector construcción valenciano
2015
[EN] Construction is a sector with a high accident rate due to its own characteristics (high component of labor and develops outdoor) and its organizational characteristics as working patterns, methods of implementation and higher outsourcing. Management of Health and Safety is a determining factor in obtaining best execution of work and lower rates of accidents. This paper presents a study of the current level of Health and Safety Management in the construction sector in Valencia (Spain) from a survey of a group of technicians with experience in the sector. The main results are the size of the company is an important key to health and safety, both in terms of training as in the management …
Renewable polyol obtained by microwave-assisted alcoholysis of epoxidized soybean oil: Preparation, thermal properties and relaxation process
2019
[EN] The soybean oil polyol (SOP) use as feedstock in the polyurethane industry has been recently emphasized due to its excellent resistance to hydrolysis, which is also applicable in coatings and thermal insulation. In this article, the SOP was obtained by a very fast microwave-assisted alcoholysis of epoxidized soybean oil (ESO). The preparation method, thermal properties, and relaxation process were evaluated. High yields as opening and consumption epoxy group and selectivity of 99.8 mol%, 985 mol%, and 71.2 mol% were obtained. Through titrations, nuclear magnetic resonance and gel permeation chromatography were identified parameters as 0.32 mg KOH.g(-1) acid number, 190 mg KOH.g(-1) hyd…