scholarly journals Ergonomic and Workflow Study of Sausage Production Process in the Context of Manual Transport Tasks

2018 ◽  
Vol 1 (1) ◽  
pp. 695-701
Author(s):  
Patrycja Kabiesz ◽  
Joanna Bartnicka

Abstract The aim of the article is to analyze the activities performed manually in a meat processing enterprise in the context of shaping ergonomic working conditions. Based on observational methods, including metric measurements of workstations and an in-depth interview with employees of the enterprise, the activities realized in the production process of the selected sausage product were recognized, with particular emphasis on manual work. On the basis of ergonomic analyzes carried out with the use of 3D SSPP software, groups of activities were identified that carry an increased risk of static load and the occurrence of ailments in the musculoskeletal system. The results of analyzes form the basis for the development of a workflow improvement process resulting from the improvement of manual work conditions.

2019 ◽  
Vol 2 (1) ◽  
pp. 53-61
Author(s):  
Blanka Horváthová ◽  
Ľuboslav Dulina ◽  
Eleonóra Bigošová ◽  
Miroslava Barbušová ◽  
Martin Gašo

Abstract The issue of static load arises as a result of the optimization of activities and the natural development of industry towards digitization, implementation of technologies in the production process and elimination of manual work. Due to the inherent need to facilitate or completely replace manual work with machines, human activity focuses on the development, design, and management of these machines. This article presents the results of a survey of the representation of professions with the primary seated position in the selected industrial enterprise in comparison with the most frequently registered professions in specific sectors. Likewise, the authors also deal with the elimination of static loads arising from the performance of sedentary work through ergonomic chairs offered on the Slovak market. The paper presents the results of the market analysis focusing on the parameters of office chairs, which are marked as ergonomic or health. The findings of these surveys serve as one of the starting points for the design of a complex dynamic office workplace, which the authors deal with in research at the Department of Industrial Engineering at the University of Zilina.


2020 ◽  
Vol 23 (2) ◽  
pp. 50-53
Author(s):  
P.V. Kulach ◽  
◽  
M.I. Shopinskaya ◽  
I.M. Nityaga ◽  
A.V. Zakharov ◽  
...  

Author(s):  
S. A. Gorbanev ◽  
S. A. Syurin ◽  
N. M. Frolova

Introduction. Due to the impact of adverse working conditions and climate, workers in coal-mining enterprises in the Arctic are at increased risk of occupational diseases (OD).The aim of the study was to study the working conditions, causes, structure and prevalence of occupational diseases in miners of coal mines in the Arctic.Materials and methods. Th e data of social and hygienic monitoring “Working conditions and occupational morbidity” of the population of Vorkuta and Chukotka Autonomous District in 2007–2017 are studied.Results. It was established that in 2007–2017 years, 2,296 ODs were diagnosed for the first time in 1851 coal mines, mainly in the drifters, clearing face miners, repairmen and machinists of mining excavating machines. Most often, the ODs occurred when exposed to the severity of labor, fibrogenic aerosols and hand-arm vibration. The development of professional pathology in 98% of cases was due to design flaws of machines and mechanisms, as well as imperfections of workplaces and technological processes. Diseases of the musculoskeletal system (36.2%), respiratory organs (28.9%) and nervous system (22.5%) prevailed in the structure of professional pathology of miners of coal mines. Among the three most common nosological forms of OD were radiculopathy (32.1%), chronic bronchitis (27.7%) and mono-polyneuropathy (15.4%). In 2017, coal miners in the Arctic had a professional morbidity rate of 2.82 times higher than the national rates for coal mining.Conclusions. To preserve the health of miners of coal mining enterprises, technical measures to improve working conditions and medical interventions aimed at increasing the body’s resistance to the effects of harmful production and climatic factors are necessary.


2021 ◽  
pp. oemed-2020-107072
Author(s):  
Tanja Vrijkotte ◽  
Teus Brand ◽  
Gouke Bonsel

ObjectivesTo explore the association between working conditions during first trimester and total preterm birth (PTB), and subtypes: spontaneous PTB and iatrogenic PTB, additionally to explore the role of hypertension.MethodsPregnant women from the Amsterdam Born Children and their Development study, filled out a questionnaire between January 2003 and March 2004, two weeks after first prenatal screening (singleton liveborn, n=7561). Working conditions were working hours/week, standing/walking hours/week, physical work load and job strain.ResultsProlonged standing/walking during first trimester was associated with an increased risk for total PTB (OR=1.5; 95% CI 1.0–2.3, after adjustments). Other working conditions were not related to total PTB. The separation into spontaneous and iatrogenic PTB revealed that standing/walking was associated with iatrogenic PTB only (OR=2.09; 95% CI 1.00–4.97). The highest risk was found for the combination of a long workweek with high physical work load (OR=3.42; 95% CI 1.04–8.21). Hypertension did not mediate these associations; however, stratified analysis revealed that high physical work load was only related to iatrogenic PTB when pregnancy-induced hypertension was present (OR=6.44; 95% CI 1.21–29.76).ConclusionThis study provides evidence that high physically demanding work is associated with an increased risk for iatrogenic PTB and not with spontaneous PTB. Pregnancy-induced hypertension may play a role: when present, high physical work load leads to a more severe outcome.


Author(s):  
Jonas Vinstrup ◽  
Annette Meng ◽  
Emil Sundstrup ◽  
Lars L. Andersen

Background: Poor psychosocial work conditions are known to foster negative health consequences. While the existing literature on this topic focus mainly on white-collar workers, the influence of different aspects of the psychosocial work environment in physically demanding jobs remain understudied. Likewise, senior workers represent a population of the workforce at increased risk of adverse health outcomes and premature exit from the labour market. This study investigates the association between psychosocial work factors and perceived stress among the senior work force. Methods: Utilizing cross-sectional findings, this study reports associations between psychosocial factors (organizational justice, cooperation and collegial support, decision latitude, clarity of tasks, and quality of leadership) and the outcome of perceived stress quantified by Cohen’s Perceived Stress Scale (CPSS). Currently employed senior workers with physically demanding jobs were included in the analyses (n = 3386). Associations were modeled using general linear models with weights to make the estimates representative. Results: For all individually adjusted psychosocial variables, the category of “good” was consistently associated with lower stress scores compared to the categories of both “moderate” and “poor” (all p < 0.0001). Likewise, in the mutually adjusted analysis, the category of “good” was statistically different from “poor” for all included variables, while the category of “moderate” remained different from “poor” for “clarity of tasks”, “cooperation and collegial support”, and “decision latitude”. Conclusions: Among senior workers with physically demanding jobs, poor ratings of organizational factors related to the psychosocial work environment are consistently associated with high stress scores. Blue-collar occupations focusing primarily on physical risk factors are recommended to increase awareness on psychosocial aspects that may be relevant to the local work environment.


Organization ◽  
2015 ◽  
Vol 22 (4) ◽  
pp. 570-587 ◽  
Author(s):  
Amanda Peticca-Harris ◽  
Johanna Weststar ◽  
Steve McKenna

This article examines two blogs written by the spouses of game developers about extreme and exploitative working conditions in the video game industry and the associated reader comments. The wives of these video game developers and members of the game community decry these working conditions and challenge dominant ideologies about making games. This article contributes to the work intensification literature by challenging the belief that long hours are necessary and inevitable to make successful games, discussing the negative toll of extreme work on workers and their families, and by highlighting that the project-based structure of game development both creates extreme work conditions and inhibits resistance. It considers how extreme work practices are legitimized through neo-normative control mechanisms made possible through project-based work structures and the perceived imperative of a race or ‘crunch’ to meet project deadlines. The findings show that neo-normative control mechanisms create an insularity within project teams and can make it difficult for workers to resist their own extreme working conditions, and at times to even understand them as extreme.


2016 ◽  
Vol 10 (2) ◽  
pp. 219-224
Author(s):  
Camilla Hem ◽  
Morten Birkeland Nielsen ◽  
Marianne Bang Hansen ◽  
Trond Heir

AbstractObjectiveFollowing adverse work conditions, health consequences can be explained by an imbalance between the effort made and the reward received. We investigated the association between extra effort, perceived reward, and post-traumatic stress disorder (PTSD). The Effort-Reward Imbalance Model was used to examine whether extra effort at work in the aftermath of a workplace-related terrorist attack affected the risk of PTSD and the effects of reward for extra effort from a leader or colleagues.MethodsCross-sectional data were collected 10 months after a terrorist attack in Norway in 2011. Out of 3520 Ministry employees invited, 1927 agreed to participate. Employees reported any extra effort performed as a result of the bomb explosion and any reward received from a leader or colleagues. PTSD was assessed with the PTSD Checklist.ResultsEmployees who reported extra effort displayed increased risk for PTSD (odds ratio [OR]=1.71, 95% confidence interval [CI]: 1.15-2.55, P=0.008). Perceived reward for extra effort from a leader was associated with lower risk for PTSD (OR=0.39, 95% CI: 0.23-0.64, P<0.001) but not perceived reward from colleagues.ConclusionsExtra effort may increase the risk of PTSD, but reward from a leader may mitigate this effect. The Effort-Reward Imbalance Model appears to be an appropriate approach that may contribute to understanding of the etiology of work-related PTSD. (Disaster Med Public Health Preparedness. 2016;10:219–224)


2020 ◽  
pp. 83-90
Author(s):  
Nina Vladimirovna Konik ◽  
Olga Aleksandrovna Shutova ◽  
Dmitry Nikolaevich Katusov

The article discusses the development and implementation of a safety management system based on the principles of HACCP at a food enterprise, the main focus of which is the production of meat and sausage products. Hazardous factors of production were determined, the indicators were ranked, critical control points were established at all stages of product processing, a HACCP plan was developed.


Author(s):  
Christian Fuchs ◽  
Marisol Sandoval

The overall task of this paper is to elaborate a typology of the forms of labour that are needed for the production, circulation and use of digital media. First, we introduce a cultural-materialist perspective on theorising digital labour. Second, we discuss the relevance of Marx’s concept of the mode of production for the analysis of digital labour. Third, we introduce a typology of the dimensions of working conditions. Fourth, based on the preceding sections we present a digital labour analysis toolbox. Finally, we draw some conclusions. We engage with the question what labour is, how it differs from work, which basic dimensions it has and how these dimensions can be used for defining digital labour. We introduce the theoretical notion of the mode of production as analytical tool for conceptualizing digital labour. Modes of production are dialectical units of relations of production and productive forces. Relations of production are the basic social relations that shape the economy. Productive forces are a combination of labour power, objects and instruments of work in a work process, in which new products are created. We have a deeper look at dimensions of the work process and the conditions under which it takes place. We present a typology that identifies dimensions of working conditions. It is a general typology that can be used for the analysis of any production process.


2008 ◽  
pp. 36-40
Author(s):  
O. S. Vasilieva ◽  
E. S. Kravchenko ◽  
Yu. S. Lebedin ◽  
E. A. Kulemina

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