1,953 research outputs found

    Assessment of physical risk factors among artisans using occupational repetitive actions and Nordic questionnaire

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    Aims: The aims of present study is to determine the level of exposure to physical risk factors of work related repetitive movements in the upper limbs among the artisans in Isfahan, using occupational repetitive actions index and the Nordic Questionnaire. Material and Methods: In this cross-sectional study, the study population consisted of 94 males employed in Artisan production. The tools that be used for assessing physical ergonomic risk factors among artisans was Nordic Questionnaire and OCRA index. The different handicraft tasks and work activities included: Simple etching, embossing, reticular embossing, enameling, tiling, illumination, inlay, copper smithing and, miniature painting have been chosen for the study. The Study was carried out on the both left and right hands. The results were analyzed by statistical tests included Chi square, Kruskal Wallis and one-way variance analysis. Results: The highest OCRA index score was related to simple etching job, and the other tasks such as embossing, copper smithing, reticular embossing, tiling, miniature painting, and illumination were in lower risk category. Our finding showed that there are a significant difference between OCRA scores of the various jobs (P value < 0.001), and also the relationship between OCRA index and the type of jobs was statistically significant (P value < 0.001). Risk level in the right hand was significantly higher than the left hand (P value < 0.001). Moreover, in both right and left hands, OCRA index was different among several types of jobs (P value < 0.001). Conclusion: Our assessment showed that in overall there are different physical risk factors among artisans which make them susceptible to musculoskeletal disorders

    Analisis Risiko Kesehatan Lingkungan (Model Pengukuran Risiko Pencemaran Udara Terhadap Kesehatan)

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    Kesehatan. Se-dangkan risiko (risk) merupakan fungsi peluang terjadinya gangguan kesehatan dan kepara-han (severity) gangguan kesehatan oleh karena suatu bahaya.Risiko lingkungan merupakan risiko terhadap kesehatan manusia yang disebabkan oleh karena faktor lingkungan, baik lingkungan fisik, hayati maupun sosial-ekonomi-budaya. Salah satu bahaya yang berpotensi menimbulkan dampak bagi kesehatan manusia dan ling-kungan yakni bahaya kimia yang berupa keberadaan polutan di udara.Di Indonesia Analisis Risiko Kesehatan Lingkungan (ARKL) masih belum banyak dikenal dan digunakan sebagai metoda kajian dampak lingkungan terhadap kesehatan. Pa-dahal, di beberapa negara Uni Eropa, Amerika dan Australia ARKL telah menjadi proses central idea legislasi dan regulasi pengendalian dampak lingkungan. Karenanya, merupakan hal penting untuk mengenalkan metode ARKL dalam pengukuran risiko kesehatan yang dapat ditimbulkan karena faktor lingkungan khususnya pencemaran udara

    Occupational stress among male employees of esfahan steel company, Iran: Prevalence and associated factors

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    Background: Lack of data on occupational stress among Iranian industrial employees persuaded us to design and conduct this study to evaluate the prevalence and associated parameters of occupational stress among male employees of the Esfahan Steel Company (ESCO), one of the biggest industrial units in Iran. Methods: In this cross-sectional study, 400 male employees were sampled from the operational divisions of the company. Socio-demographic data and stress-related variables were entered into a logistic regression to determine significant associated factors of occupational stress among the participants. Results: From all samples, 53 were found as stressful. A monthly salary of less than 600 (OR = 1.88, 95 confidence interval CI = 1.21-2.94), family-related problems (OR = 2.75, 95% CI = 1.22-6.21), work environment (OR = 3.09, 95% CI = 1.78-5.33) and having a second job (OR = 2.68, 95% CI = 1.78-6.78) were significantly associated with the outcome. Conclusions: Attention to some variables, especially economic problems and the work environment of employees, might play a protective role against the prevalence of occupational stress, not only among the employees of ESCO but also among all industrial employees in Iran

    Analysis of occupational stress and the related issues among employees of ٍEsfahan steel company (ESCO), Iran (2009)

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    زمینه و هدف: استرس شغلی زمانی بروز می کند که بین نیازهای شغلـــی با توانایی ها و قابلیت ها و خواسته های فرد هماهنگی وجود نداشته و می تواند مشکلات بهداشتی و ناهنجاری های اقتصادی به همراه داشته باشد. این مطالعه به منظور تعیین عواملی که منجر به استرس شغلی در کارکنان ذوب آهن اصفهان می گردد انجام شده است. روش بررسی: در این مطالعــــه توصیفی-تحلیلی 400 نفر از کارکنان ذوب آهن اصفهان به صورت تصادفی انتخاب شــــدند. داده ها با استفاده از پرسشنامه مشخصات دموگرافیک و پرسشنامه DASS (Depression Anxiety Stress Scales) جمع آوری و به کمک آزمون های آماری کای دو و آنالیز رگرسیون لجستیک تجزیه و تحلیل شدند. یافته ها: بر اساس نتایج، 53 از کارکنان دارای استرس شغلی بودند. بین سن، وضعیت تاهل، تجربه کاری، سواد و نوبت کاری کارکنان با استرس آنان رابطه معنی داری وجود نداشت. اما میزان استرس در کارکنان دارای مشکلات فرزندان، محیط کاری سخت تر، داشتن شغل دوم و حقوق ماهیانه کمتر از شش میلیون ریال بیشتر بود (05/0

    Earthquake risk in urban street network : an example from region 6 of Tehran, Iran

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    Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich.This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively.Purpose – Zone 6 of Tehran, with a populations of 220,000 people (3.6 per cent of the city population) and 20 km2 area (3 per cent of the city area), is one of the main municipal zones of Tehran. Major land-uses, like ministries, embassies, universities, general hospitals and medical centers, big financial firms, and so on, manifest the high importance of this region on a local and national scale. Thus, it is necessary to pay close attention to issues concerning crisis management in this area. Design/methodology/approach – In this paper, by using indexes such as access to medical centers, street inclusion, building and population density, land-use, peak ground acceleration and building quality, vulnerability degree of street networks in zone 6 against the earthquake is calculated through overlaying maps and data in combination with inversion hierarchical weight process method and geographic information systems. Findings – This article concludes that buildings alongside the streets with high population and building density, low building quality, far to rescue centers and high level of inclusion represent high rate of vulnerability, compared with other buildings. Also, by moving from north to south of the zone, the vulnerability increases. Likewise, highways and streets with substantial width and low building and population density hold little values of vulnerability. Thus, streets with high level of inclusion, building and population density present further vulnerability. Originality/value – It is expected that the results of this paper be used by the urban decision-makers. Due to high vulnerability of most parts of the urban textures of Tehran, similar researches will have importance for preparation for the future possible earthquakes

    Pertanggungjawaban Pidana Korporasi Dalam Tindak Pidana Pencucian Uang Menurut Undang-Undang Nomor 8 Tahun 2010 Tentang Pencegahan Dan Pemberantasan Tindak Pidana Pencucian Uang

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    Money laundering is a criminal offense which can cause a broad impact, especially in the field of economy. In addition to individuals, money laundering can also be done by the corporation. The purpose of this paper is first, to determine the forms of money laundering by corporations, secondly, to determine corporate criminal responsibility in the crime of money laundering in accordance with Law No. 8 of 2010 on the Prevention and Combating of Money Laundering.Writing this research uses normative law research that examines the legislation and the principles of law, namely Law No. 8 of 2010 on the Prevention and Combating Money Laundering and few regulations that exist in Indonesia, which refers to the Code OF THE Criminal Law. This research has a descriptive nature, which is a form of research that aims to create a picture of the problem. Source of data used is data sekunderyang consists of primary legal materials, secondary and tertiary. Datametode collection techniques literature studies or study documents such as books, magazines, journals and the legislation in force. Thus, this study has the relationship between the data contained either in the legislation or in the literature.From the research problem, there are two main things that can be inferred. First, the forms of money laundering by corporations is divided into three types, namely placement, pelapisandanpenggabungan. Second, the corporation can be sentenced to a basic form of criminal fines and additional penalty. If the penalty is not able to pay, then it can be replaced with the seizure of the property of the corporation and the corporation controlling personnel, and if insufficient, then the substitute imprisonment imposed fines against corporate control personnel. The first author\u27s suggestion, the performance of the law enforcement field should be done carefully and thoroughly so as to avoid loopholes for perpetrators to escape unpunished. Second, to succeed the money laundering law enforcement, law enforcement officers in each line must process the corporation if the corporation is involved in money laundering

    Application of a hazard and operability study method to hazard evaluation of a chemical unit of the power station.

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    BACKGROUND: The aim of this study was to identify the hazards, evaluate their risk factors and determine the measure for promotion of the process and reduction of accidents in the chemical unit of the power station. METHODS: In this case and qualitative study, HAZOP technique was used to recognize the hazards and problems of operations on the chemical section at power station. Totally, 126 deviations were documented with various causes and consequences. RESULTS: Ranking and evaluation of identified risks indicate that the majority of deviations were categorized as "acceptable" and less than half of that were "unacceptable". The highest calculated risk level (1B) related to both the interruption of acid entry to the discharge pumps and an increased density of the acid. About 27% of the deviations had the lowest risk level (4B). CONCLUSION: The identification of hazards by HAZOP indicates that it could, systemically, assess and criticize the process of consumption or production of acid and alkali in the chemical unit of power plant

    Pengembangan Buku Ajar Matakuliah Mikrobiologi Dasar

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    Microbiology is one of the subjects taken by the students of Biology Education graduate level. The learning process is often used for this just use the presentation and discussion, so that the student obtained just a concept. The purpose of this study is to make products in the form of research-based textbook current that can later be applied to the student. The method used is R & D (Research and Development) ADDIE. The results of this study is the product of the research-based textbook latest that has been validated by subject matter experts (91,25%), instructional media experts (92,85%), and user guide.Matakuliah Mikrobiologi merupakan salah satu matakuliah wajib yang ditempuh oleh mahasiswa tingkat S1 Pendidikan Biologi. Proses pembelajaran yang sering digunakan selama ini hanya menggunakan presentasi dan diskusi, sehingga yang diperoleh mahasiswa hanya berupa konsep. Tujuan penelitian ini yaitu membuat produk berupa buku ajar yang berbasis penelitian terkini yang nantinya dapat diterapkan pada mahasiswa. Metode penelitian yang digunakan yaitu R & D (Research and Development) ADDIE. Hasil penelitian ini yaitu produk berupa buku ajar yang berbasis penelitian terkini yang telah dilakukan validasi oleh ahli materi (91,25%), ahli media pembelajaran (92,85%), dan pengguna buku

    Analisis Sentimen Pada Twitter Mahasiswa Menggunakan Metode Backpropagation

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    In a learning environment, emotional factors influence student motivation. Students emotion have an important role in students' capability to learn. The tendency of the students emotion are not easily recognizable in a short time. Twitter is a popular micro-blogging system especially for students. Students post tweet about activities, experiences, their feelings anywhere, anytime and in real time. Sentiment analysis on twitter produce content sentiment that represents the feelings and emotions of students. Sentiment analysis system was built using backpropagation method at the stage of classification. In this research backpropagation network and the classification results were tested using WEKA with multilayer perceptron classifier. The results of sentiment analysis with 30 student respondents are 33.33% tendency of positive emotions, neutral emotions tendency 53.33% and 13:33% negative motional tendencies. The results are used as reference in providing the appropriate treatment of the students during the process of learning
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