scholarly journals Working conditions and functional state of the organism of mechaniciandrivers under the defoliation of the cotton-plants

2019 ◽  
Vol 95 (9) ◽  
pp. 854-857
Author(s):  
Tulkin I. Iskandarov ◽  
N. V. Slavinskaya ◽  
G. T. Iskandarova

In the article there are presented results of the study of the impact of working of mechanicians-drivers performing cotton-plant defoliation with a new import-substituting low-toxic defoliant denoted as «Fandef-Alo» on a functional state of various systems of the organism. Working conditions and the character of labor processes under the execution of defoliation were revealed to give rise in adverse shifts of physiological responses of various systems of the organism in mechanician-drivers, and the noise and the overwork labor process elevate the probability for the risk of the occurrence of occupational diseases that is indicates to the need for measures for the making labor healthy.

Author(s):  
N. N. Petrukhin ◽  
O. N. Andreenko ◽  
I. V. Boyko ◽  
S. V. Grebenkov

Introduction. The activities of health workers are associated with the impact of many harmful factors that lead to loss of health. Compared with other professional groups, health care workers are ill longer and harder, which may be due to polymorbidity pathology.The aim of the study based on the survey data to study the representation of health workers about working conditions and to identify their impact on the formation of occupational diseases.Materials and methods. In order to get a real idea of the attitude of medical workers to their working conditions in 2018, an anonymous survey was conducted of 1129 doctors and 776 employees of secondary and junior medical personnel working in health care institutions in St. Petersburg, Moscow, Krasnoyarsk, Vologda and Orel.Results. Research of working conditions and health of physicians allowed to establish that work in medical institutions imposes considerable requirements to an organism of working, its physical condition and endurance, volume of operational and long-term memory, ability to resist to mental, moral and ethical overloads.Conclusions: The most important method of combating the development of occupational diseases is their prevention. Organizational and preventive measures should be aimed primarily at monitoring the working conditions and health of medical staff .


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.


2018 ◽  
Vol 97 (4) ◽  
pp. 325-331
Author(s):  
Nina S. Kondrova ◽  
E. R. Shaikhlislamova ◽  
I. V. Sandakova ◽  
N. I. Simonova ◽  
N. N. Karpova

The retrospective analysis of the morbidity rate, the loss of the workability in health workers of the Republic of Bashkortostan with occupational diseases over the period from 1960 to 2015 was executed. The distribution of absolute and relative indices of the occupational morbidity rate by years is presented. The factors of the production environment and the labor process contributing to the development of occupational diseases are singled out. The leading place in the structure of the primary morbidity is held by occupational diseases associated with chemical (toxic-allergic) factors, the second - with diseases associated with the impact of physical factors; the third - diseases from the influence of biological factors.


Author(s):  
V.V. Serikov ◽  
◽  
O.I. Yushkova ◽  
A.V. Kapustina

Abstract. Introduction. The relevance of the research topic is due to the need to develop and scientifically substantiate physiological criteria for assessing working conditions in difficult cases according to indicators of the functional state of the body (in accordance with the section "General hygienic assessment of working conditions" of Guideline R 2.2.2006-05). The aim of the work is to determine changes in the functional state of the body in workers of mental, visual-intense, physical activity on the basis of complex physiological and hygienic studies to substantiate quantitative physiological criteria for different classes of labor intensity. Materials and methods. Complex industrial physiological and hygienic studies included an assessment of the degree of labor intensity with the analysis of retrospective data, physiological studies of the central nervous system, visual analyzer, neuromuscular apparatus, cardiovascular system of mental workers (52 groups), visually stressful (32), physical labor ( 71 professional group). Statistical processing of the obtained data was carried out using the statistical software Statistika 10, Microsoft Excel 2010. Research results. It is shown that the depth and time of the onset of physiological changes depend on the degree of labor intensity, which makes it possible to calculate the percentage of decrease in functions, taking into account the intensity class of the labor process. The list of physiological criteria for confirming the class of working conditions is determined by the characteristics of labor activity, with mental work these are indicators of concentration of attention and the volume of working memory, with visually intense labor, the critical frequency of fusion of light flashes, with physical labor, muscle endurance and heart rate. Conclusions. Quantitative physiological criteria have been established for various types of labor activity, which provide a valid evidence-based assessment of the class of working conditions according to the characteristics of the intensity of the labor process and control of the levels of the functional state.


Author(s):  
Nadezhda Alekseevna Muldasheva ◽  
Liliya Kazymovna Karimova ◽  
Tatyana Kensarinovna Larionova ◽  
Elmira Radikovna Shaikhlislamova

The methodology for assessing occupational risks currently occupies a priority place in assessing the impact of production factors on the health of workers. The main sources of information for assessing the levels of occupational risks include data obtained in the course of state sanitary and epidemiological surveillance, a special assessment of working conditions and production control. To date, there is a need to harmonize legislation on a special assessment of working conditions and sanitary and hygienic requirements in terms of the list of factors of the working environment and the labor process subject to research and measurement. An adequate assessment of occupational risks is possible only on the basis of the use of consolidated databases on working conditions obtained from various sources.


2020 ◽  
Vol 17 (6) ◽  
pp. 92-101
Author(s):  
I. V. Alibekova ◽  
E. V. Kulakova ◽  
T. T. Kaverzneva ◽  
T. A. Shendakova

Construction is one of the most dangerous industries, which is in fourth place in terms of industrial injuries. Various harmful industrial factors of the industry cause both occupational diseases and diseases with temporary disability. In this regard, economic losses are — lost profit, payment of sick leave, medical care, rehabilitation measures, as well as loss of efficiency, calculated in millions of person-days per year. Thus, due to the impact of a set of unfavorable factors on workers, on the one hand, there is a decrease in working capacity, a shortening of the terms of full-fledged labor activity, an increase in occupational diseases and injuries, on the other hand, significant economic damage to both the individual organization and the industry as a whole. The specifics of construction activity is that working conditions are usually constantly changing, so the data of a special assessment of working conditions, which is carried out every five years, lose their reliability. It is proposed to conduct continuous monitoring of working conditions at each workplace in order to identify and rank production factors that have the most adverse impact on the health of the employee and further develop appropriate measures to normalize working conditions.


2020 ◽  
Vol 99 (10) ◽  
pp. 1100-1105
Author(s):  
Elena V. Katamanova ◽  
Natalia V. Efimova ◽  
Natalya V. Slivnitsyna ◽  
Lyubov Yu. Belova

Introduction. Teacher’s health problems depend on many factors. However, research has focused on psychological stressors. The goal is to assess the factors of the school environment and determine the impact of seniority and the level of academic load on the health status of secondary school teachers. Material and methods. Assessment of working conditions of teachers was studied on hygienic characteristics and their research in 11 schools. There were studied conditions of the school environment (microclimate, lighting) and the timing of the teachers’ labor process. A clinical and psychological examination of 53 women with an average age of 50.0 (44.0-59.0) years, work experience - 27.0 (19.0-34.0), load - 25.0 (21.0-32.0) hours per week. According to the indices of harmfulness and danger of factors of the working environment, the severity and intensity of the labor process, the class of working conditions in only 25% of the examined corresponded to the permissible class. The frequency of increased irritability, hypertension, emotional exhaustion, reduced stress resistance is higher in the group of teachers with experience of 20 years or more. Discussion. Teachers of secondary general education are exposed not only to occupational stress, but also to the effects of the negative conditions of the school environment and the labor process. Conclusions. Targeted studies of the conditions of the school environment, factors of the educational process must be carried out to identify their impact on the health status of teachers.


Author(s):  
M. V. Chashchin ◽  
E. A. Kaik ◽  
E. G. Klimova

Working conditions in welding are characterized by the impact on the human body of a complex of harmful factors of the work environment. One of the most dangerous is a welding aerosol with a high content of manganese. Long-term high occupational exposure to manganese is causes manganese parkinsonism, the diagnosis of which is difficult, especially when conducting a differential diagnosis with PD.


2018 ◽  
Vol 97 (12) ◽  
pp. 1231-1234 ◽  
Author(s):  
Nikolai N. Petrukhin ◽  
N. N. Loginova ◽  
O. N. Andreenko ◽  
S. V. Grebenkov ◽  
S. V. Voronkova

This article presents data on the leading role of the biological factor in the formation of occupational diseases among health workers for an 18-year period of the work at the North-West Scientific Center for Hygiene and Public Health. The purpose of the study is to provide an objective assessment in establishing relationships related to the effects of a biofactor on the health of health workers. A retrospective analysis was made of a sample of case histories with established occupational diseases due to the impact of a biological factor. There were observed in dynamics 67 cases including 52 women (77 %) and 15 men (23%) aged 23-67 years. All of them were examined for the establishment of the relationship between the disease and occupation during the period of 2000-2017. The infectious agent is considered to be the leading harmful production factor when analyzing working conditions. The average work experience with an infectious agent was 14 years. The class of working conditions in most cases was estimated from permissible to harmful of the 1 degree. Based on the data of sanitary and hygienic characteristics of working conditions, the excess of the maximum permissible concentrations of harmful industrial substances in the air of the working area was recorded only in 8% of cases. The detectability of occupational diseases after periodic medical examinations was 6%; by clinical examination - 8%; when contacting a local physician 20%; to the pathologist 20%; as a result of self-reversal 46%. The biological factor is the leading harmful factor in the workplace of medical workers. As the main preventive measure for occupational diseases among physicians, systematic medical examinations followed by preventive, curative and rehabilitative measures are taken. The most effective way to reduce infectious diseases is the compulsory vaccination of medical staff.


2019 ◽  
Vol 95 (12) ◽  
pp. 1150-1154
Author(s):  
Natalia A. Sudeikina ◽  
G. V. Kurenkova ◽  
E. P. Lemeshevskaya

The rail transport is the one of the leading sectors of the national economy. More than 50% of the employees of the enterprises of the railway complex work under the unfavourable impact of hazardous and dangerous substances and occupational factors. In the literature issues of working conditions and health of employees of railway carrepairing plant are hardly highlighted. The aim of the study is the evaluation of the morbidity rate shaped under the influence of harmful occupational factors for the elaboration of preventive measures. In the work there were used generally accepted methods of hygienic studies, analysis of morbidity rate with temporary disability (TD), according to records of periodic medical examinations, occupational prevalence. The railway car-repairing plant was established to be characterized by the complex of harmful factors of the working environment and labor process: noise, local vibration, industrial aerosols of complex composition, chemicals, low light, hardness of the labor process. The levels of incidence with temporal disability in the studied groups, depending on the work seniority in the harmful labor conditions, significantly decrease with the experience from 5 to 9 years and increase with the experience more than 10 years. Executed in-depth analysis as of the both morbidity rate and TD, as well results of periodic medical examinations of workers of main shops shows that overall indices of the morbidity rate and TD are significantly higher than in the comparison group; levels of the morbidity rate and TD in the observed groups significantly decline depending on the length of service in hazardous working conditions with a length of the experience offrom 5 to 9 years and increase with the increase in the length of experience of 10 years or more. In the structure of morbidity and TD leading positions are occupied by diseases of the respiratory system, musculoskeletal system and connective tissue, circulatory system and digestive system, diseases of the eye and its appendages. The health damage risk coefficients in the studied groups of workers and the average losses of working time due to the morbidity with TD per 1 employee in all shops are higher than those in the comparison group. The level of the occupational morbidity rate is very low. Harmful working conditions contribute to the development of general and occupationally related diseases.


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