Research on Intelligent Control of the Dust in Coal Mining

2012 ◽  
Vol 482-484 ◽  
pp. 1805-1808
Author(s):  
Zhao Ran Zhang ◽  
Guo Qing Liu ◽  
Xiao Sheng Bai ◽  
Guo Liang Yang

The harm of coal dust under mining coal is really serious, so how to effectively control it has always been a tough problem. This paper analyzes the cause of creating dust over the coal face, and introduces the application of dust intelligent control in detail based on the reality situation of coal mining. Though the application of intelligent dustproof system, the concentration of the coal dust has been reduced by 333.9mg/m3 to 21.7mg/m3, the result is creating a good working environment for workers, this system has the higher valuable application.

Author(s):  
◽  
Setyo Sri Rahardjo ◽  
Bhisma Murti ◽  
◽  

ABSTRACT Background: Based on the strategic plan of the Karanganyar Health Office, the good accreditation and performance assessment of community health center have not yet been achieved. This is inseparable from the performance of the employee service per-formance. This study aimed to determine factors associated with service performance among community health center employees in Karanganyar, Central Java. Subjects and Method: A cross-sectional study was carried out in 21 community health centers, Karanganyar, Central Java, in October-November. A sample of 210 employees in community health worker was selected by simple random sampling. The dependent variable was service performance. The independent variables were age, edu-cation, tenure, incentive, motivation, skill, satisfaction, accreditation status of commu-nity health center, and working environment. The data were collected by question-naire. The data were analyzed by a multiple logistic regression. Results: Service performance increased with age ≥38 years (b= 1.09; 95% CI= 0.19 to 1.99; p= 0.018), education ≥diploma 3 (b= -0.40; 95% CI= -1.67 to 0.87; p= 0.535), tenure ≥3 years (b= -0.71; 95% CI= -1.79 to 0.37; p= 0.199), good incentive (b= 0.96; 95% CI= -0.28 to 2.19; p= 0.128), good motivation (b= 0.93; 95% CI= 0.09 to 1.77; p= 0.030), good skill (b= 0.97; 95% CI= 0.06 to 1.88; p= 0.037), satisfied (b= 0.92; 95% CI= 0.05 to 1.78; p= 0.037), and good working environment (b= 0.95; 95% CI= 0.11 to 1.80; p= 0.026). Conclusion: Service performance in community health center employees increases with age ≥38 years, ≥diploma, ≥3 years of service, good incentive, good motivation, good skill, satisfied, and good working environment. Keywords: service performance, employee, community health center Correspondence: Mujiran. Masters Program in Public Health, Universitas Sebelas Maret, Jl. Ir. Sutami 36 A, Surakarta 57126, Central Java, Indonesia. Email: [email protected]. Mobile: +62 812-2603-915. DOI: https://doi.org/10.26911/the7thicph.04.41


Author(s):  
P. E. Marriott

This paper surveys the problems involved in the provision of a good working environment in mechanized sorting offices, particularly those problems, such as heat, noise, dust, and lighting, which stem from or are accentuated by the introduction of postal machinery. Current design standards and methods are outlined and estimates are made of the additional costs which can be attributed to mechanization. Possible ways of easing these problems in future generations of sorting offices are discussed.


Author(s):  
Ntoung Agbor T. Lious ◽  
Helena Maria S. Oliveira ◽  
Liliana M. Pimentel

The objective of this study was to examine how good working environment on work performance of teachers across private higher institutions in Buea. The sample size included a total of one hundred and seven (107) teachers drawn from one hundred and eighty seven (187) teaching staff of the selected institutions. Nine (9) schools were first selected purposely base on their staff strength. Then four schools were further selected using the simple probability random sampling technique. Respondents were then selected proportionately to the size of the various teaching staff. Data was analysed using both descriptive and inferential statistics. The researcher used a multiple regression model that predicted effects of work environment on employee commitment in the Buea municipality. Findings from the study showed that employer/employee relations, working condition and reward and compensation were positive and significantly affect the commitment of teachers in private higher institutions of learning in Buea. It was therefore concluded that work environment positively affects employee commitment in private higher institutions in Buea.


Author(s):  
James Kalimanzila Matemani

Labour shortage is the most challenging factor in economic growth in Tanzania particularly in Water and Health sectors. The Ministry of Water currently is facing critical labour shortage particularly technical staffs and engineers in both rural and urban water Offices. This problem have caused by many factors including, lack of promotion, lack of motivation, job mishmash, and low salary. This paper analysis and demonstrated recognition and good working environment as the key players in retaining labour and removing labour shortage in an organization. Many scholars demonstrates low salary and promotion as the only key players and forget about good working environment and recognition. The objective of this study is to investigate the scope and impacts of labour shortage on organizational performance. Likewise, the study have more significant in reminding the organization about the values of Human Resources for its development. In analyzing the study problem in this study conceptual and theoretical framework have been used. The study have used both qualitative and quantitative method in collecting and analyzing data obtained from different sources. Likewise this study have used hypothesis and theories to describe the results. The results of this finding is described through figures percentages and statistics chats which shows the importance and significant of promotion and good working environment in employees retention. All in all Tanzania suffers from considerable human resources constraints including inadequate staffing, imbalances in deployment and retention of professional water technical experts and supporting staffs, hence poor service delivery and economic stagnation, here the government must create good policies and proper environments to the workers.


2013 ◽  
Vol 433-435 ◽  
pp. 2231-2234
Author(s):  
Mao Ren Li

With the increase of the coal mine exploitation depth and improvement in the coal mining mechanization, the coal mine of heat and mechanical processing equipment also significantly increased .the amount of heat. Heat injury in hot and humid and other problems have become more and more prominent. Practice shows that refrigerant air conditioning systems operating in the coal mine the mine effectively reduce the use of the temperature of coal face, miners working environment has improved and made better cooling effect.


2018 ◽  
Vol 2 (3) ◽  
Author(s):  
Muzakir Muzakir

The work environment is an important part of the company, because the work environment has a direct impact on work productivity of employees. Appropriate environment can give the impression of comfort and serves as a means to be aware of the effectiveness and efficiency of work whereas good working environment can result in health problems and accidents at production units which in turn would lower the overall productivity of the company. Objective is to determine how much influence the work environment, especially exposure to heat due to the temperature of the stove is too high on employee productivity in making karah cakes and determine what factors are likely to influence the work environment on employee productivity in the manufacture of karah baking. Stages of research from the discovery of symptoms, to formulate the problem, to know the powerful factor influencing the occurrence of the problem. This research was conducted by taking samples at UMKM karah cakes maker with variable gauge how the work environment influence on the productivity of UMKM karah cakes maker.Keyword: Productivity, Work Environment, UMKM.


2019 ◽  
Vol 32 (1) ◽  
pp. 18-36 ◽  
Author(s):  
Claudia Affonso Silva Araujo ◽  
Kleber Fossati Figueiredo

PurposeThis paper aims to identify the kind of work environment that should be offered by hospital leaders to their nursing staff in Brazil to generate job satisfaction, organizational commitment and organizational citizenship behaviour within their field of expertise.Design/methodology/approachA survey was applied to 171 nurses and 274 nursing technicians who work at five private hospitals in Brazil. Both factor analysis and regression analysis were used to analyse the study model.FindingsThe results indicate that to stimulate positive behaviours and attitudes among nursing staff, managers should mainly be concerned about establishing a clear and effective communication with their professionals to ensure role clarity, promote a good working environment and encourage relationships based on trust.Research limitations/implicationsThe limitations of the study are absence of the researcher while the questionnaires were filled out and the fact that the sample comprised respondents who made themselves available to participate in the research.Practical implicationsThis study contributes to elucidate the factors that can promote a good internal climate for nursing staff, assisting hospital leaders to face the huge managerial challenges of managing, retaining and advancing these professionals.Originality/valueThe findings contribute to the body of knowledge in leadership among nursing professionals in developing countries. Hospital leaders in Brazil should encourage trusting relationships with nursing professionals through clear, effective and respectful communications, besides investing in team development and promoting a good working environment.


2018 ◽  
Vol 8 (1) ◽  
pp. 32-41
Author(s):  
Riza Bahtiar Sulistyan

Good working environment conditions can encourage employees from within and will increase employees' commitment to the organization. This study aims to test the model of good working environment conditions in increasing the commitment of employees to the organization, directly or indirectly through the encouragement that is in the employees. There are 41 employees willing to be respondents. The analysis method used is Partial Least Square (PLS). The results show that good working environment conditions can encourage employees from within themselves will increase the commitment of employees to the organization. The most important thing is to pay attention to the inner drive to keep high employee commitments.


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