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1.
Artigo em Inglês | MEDLINE | ID: mdl-36293769

RESUMO

In long-term care facilities, there are many residents aged 65+ who do not have the ability to seek shelter by themselves in the case of an emergency. Therefore, it is extremely important that nursing home staff be equipped with correct disaster prevention concepts, emergency survival responses, and hazard mitigation measures. The purpose of this study was to discuss the intervention effectiveness of different fire prevention and emergency response trainings at nursing homes, and the relationship and predictivity of awareness to self-efficacy. We used a quasi-experimental research method and recruited staff from two nursing homes through purposive sampling, using a two-team pre- and post-test design to collect results from 41 individuals in the experiment group and 40 individuals in the control group. The research tool was the "Nursing Home Fire Prevention and Emergency Response Awareness and Self-Efficacy Scale", which was used to compare the effectiveness of advanced and general fire safety training. After receiving improved advanced fire safety training, the total score and the result of the experiment group in fire prevention and emergency response awareness and self-efficacy were both better than those of the control group who had received only general fire safety training (p < 0.001); fire prevention and emergency response awareness had a significant and positive correlation with self-efficacy (r = 0.601, p < 0.001), and awareness was a significant predictor variable of self-efficacy (ß = 0.601, p < 0.001). This study finds that the key to improving learning effectiveness includes adding a fire science concept chapter when creating fire safety training material in order to strengthen basic awareness; fire safety training should comprehensively introduce all related duties and responsibilities for staff fire defense formation, thereby enabling mutual responsive support for the needs of the site. Moreover, becoming familiarized with the knowledge requires the appropriate frequency of training and enhancement of the staff's awareness of fire prevention and emergency response, which is the most important key to learning effectiveness.


Assuntos
Incêndios , Casas de Saúde , Humanos , Instituições de Cuidados Especializados de Enfermagem , Autoeficácia , Incêndios/prevenção & controle
2.
Ind Health ; 51(4): 432-42, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23648770

RESUMO

In Taiwan, relevant mid-term plans and projects of mitigating occupational hazards have been launched in recent years in the hopes of lowering the incidence of occupational hazards. In light of the lack of objective methodologies for researches on issues pertaining occupational safety and health, this research aims to explore the priorities of safety and health issues through focal groups, expert questionnaires and interviews on relevant issues such as hazard installations identified in R181 Prevention of Major Industrial Accidents Recommendation, 1993 proposed during the 18th World Congress on Safety and Health at work in Seoul 2008. Results revealed that distribute reports of major domestic/foreign occupational disasters to relevant sectors for the prevention of major accidents is needed, both from the importance and feasibility analysis. It is the only topic that scored over 4 points in average for expert and focal group consensus. Furthermore, the experts and focal groups came to consensus in the ranking of priority for 4 items, namely: 1) Installations containing/using large quantities of hazardous materials should be prioritized for inspection, 2) Incorporation of hazard installation review/inspection into OSH management system accreditation, 3) Impose operation shutdown as a means of penalty) and 4) Prioritize the promotion of preliminary PHA.


Assuntos
Substâncias Perigosas , Disseminação de Informação , Exposição Ocupacional/prevenção & controle , Saúde Ocupacional , Avaliação de Programas e Projetos de Saúde , Gestão da Segurança , Indústria Química/organização & administração , Indústria da Construção/organização & administração , Coleta de Dados , Técnica Delphi , Humanos , Taiwan
3.
Ind Health ; 51(3): 353-63, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23385438

RESUMO

The employee impact and attitude analysis for GHS implementation in Taiwan was investigated in this study. An impact assessment on the new regulations or changes in regulations for government, potential costs, benefits, and the global trade in chemicals to industries and hazard communication program for workers was studied by the methods of the questionnaire design and Delphi expert method. A survey was conducted using questionnaires and taking 200 experts from government's expert database and 500 selected respondents from case company. Results from present study revealed that the barrier associated with GHS implementation is existed; it is feasible to overcome. Both experts and employees think that business entities are insufficient to test and classify chemicals on their own, and the technical guidance from the government is needed. Data analyzed by the logistic regression revealed that more hours an employee spends on education and trainings of new GHS systems; the employee thinks implementation of GHS will improve hazard awareness for transporters. The weak labeling ability affects deployment of the new GHS system.


Assuntos
Atitude , Substâncias Perigosas/classificação , Saúde Ocupacional , Desenvolvimento de Programas , Técnica Delphi , Regulamentação Governamental , Humanos , Cooperação Internacional/legislação & jurisprudência , Rotulagem de Produtos/legislação & jurisprudência , Inquéritos e Questionários , Taiwan , Nações Unidas
4.
J Hazard Mater ; 192(3): 1427-36, 2011 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-21784576

RESUMO

Over the past 30 years, the field of thermal analysis of organic peroxides has become an important issue in chemical engineering departments, safety departments, and in companies working with polymerization, petrifaction process, and so on. The contributions of thermal analysis to the evaluation and prediction of the runaway reactions have been important for decreasing or preventing a hazard, such as fire or explosion accident. This study was carried out using differential scanning calorimetry (DSC) to evaluate the kinetic and safety parameters in isothermal and non-isothermal conditions, for instance, temperature of no return (T(NR)), self accelerating decomposition temperature (SADT), time to maximum rate (TMR), activation energy (E(a)), frequency factor (A), reaction order (n), and reaction heat (ΔH), in terms of the hazardous material of 1,1,-di-(tert-butylperoxy)-3,3,5-trimethylcyclohexane (TMCH) 88 mass%. On the basis of this study, we demonstrated that TMCH 88 mass% must be well controlled in the manufacturing process due to the unstable structure of O-O, which releases a great quantity of heat, higher than 1300 J/g under decomposition. Results of this study could contribute to the relevant plants adopting TMCH 88mass% in a process, in order to prevent a fire or explosion accident from happening.


Assuntos
Varredura Diferencial de Calorimetria/métodos , Química/métodos , Cicloexanos/análise , Técnicas de Química Analítica , Cicloexanos/química , Recuperação e Remediação Ambiental , Substâncias Perigosas/análise , Cinética , Modelos Químicos , Peróxidos/química , Temperatura , Termodinâmica , Fatores de Tempo
5.
J Hazard Mater ; 153(3): 1071-7, 2008 May 30.
Artigo em Inglês | MEDLINE | ID: mdl-17988795

RESUMO

Runaway reactions by methyl ethyl ketone peroxide (MEKPO) are an important issue in Asia, due to its unstable structure and extensive heat release during upset situations. This study employed differential scanning calorimetry (DSC) to draw the experimental data for MEKPO 31 mass% and with acetone 99 mass% on three types of heating rate of 2, 4, and 10 degrees C/min; the kinetic and safety parameters were then evaluated via curve fitting. Through the reproducible tests in each condition, the results show that acetone is not a contaminant, because it could increase the activation energy (Ea) and onset temperature (To) when combined with MEKPO, which differs from the hazard information of the material safety data sheet (MSDS).


Assuntos
Acetona/química , Butanonas/química , Solventes/química , Varredura Diferencial de Calorimetria , Temperatura Alta
6.
J Hazard Mater ; 142(3): 765-70, 2007 Apr 11.
Artigo em Inglês | MEDLINE | ID: mdl-16905247

RESUMO

Methyl ethyl ketone peroxide (MEKPO) is a typical organic peroxide with thermally unstable nature that has been broadly employed in the manufacturing process of acrylic resins, as a hardening agent for fiberglass-reinforced plastics, and as a curing agent for unsaturated polyester resins. The aim of this study was to identify the characteristics of MEKPO 31 wt.% while mixing with contaminants, such as H(2)SO(4), HCl, and NaCl under runaway conditions. To acquire the thermal runaway data, DSC and a simulation were used for thermal analysis. The results showed that the thermal decomposition of MEKPO and MEKPO+H(2)SO(4) follows two stages. The first one can be modeled by using an empirical nth order rate equation. The second stage can be modeled as autocatalytic. MEKPO+HCl and MEKPO+NaCl included two independent autocatalytic reactions. The decomposition of MEKPO in the presence of Cl- ions (added in MEKPO either in the form of HCl or NaCl) follows a significantly different path, an earlier decomposition "onset" temperature, higher amount of generated thermal power and smaller temperature of no return (T(NR)) and time to maximum rate (TMR) values. Simulations based on experimental data indicated that the effect of H(2)SO(4) was the most dangerous contaminant on MEKPO 31 wt.%. However, the impact of Cl ions was also important. It is therefore recommended that the means of fire fighting employed for this substance to be free of Cl-.


Assuntos
Butanonas/química , Simulação por Computador , Explosões , Medição de Risco , Amônia/química , Catálise , Cloretos/química , Ácido Clorídrico/química , Cinética , Cloreto de Sódio/química , Ácidos Sulfúricos/química , Taiwan , Temperatura , Ferimentos e Lesões
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