No. 1688, Gaoke East Road, Pudong new district, Shanghai, China.
No. 1688, Gaoke East Road, Pudong new district, Shanghai, China.
Methods. Two hundred seventy two stone crushing workers and 123 nonexposed workers were analyzed in terms of occupational and personal histories, radiological findings, and pulmonary function test (PFT) results including slow vital capacity (FVC), forced vital capacity (FVC) and peak expiratory flow rate (PEFR).
A reduction in respirable particulate mass following the application of a fine mist of water in the Khurda District of Orissa demonstrated that relatively inexpensive modifications that are available in the local market can be effective at reducing silica exposures. Abstract Respirable crystalline silica dust generated during stone crushing operations has been linked to chronic …
Function: Connects the primary crusher to the secondary crusher, ensuring continuous material flow. Benefits: Maintains a seamless operation between crushing stages. ... Companies like and conduct field …
10 years (Group III) with respect of stone crushers with duration of exposure up to 5 years (Group I) and 6 to 10 years of exposure (Group II). Lung function tests revealed a statistically significant (P < 0.05) reduction in lung function test parameters among manual workers compared to non-manual group of workers and
The aim of this study is to examine the effects of stone crushing in West Bengal, India, by comparing pulmonary functions of stone crushing workers with those of nonexposed …
Crushed stone machines play a critical role in the construction industry by crushing large rocks into smaller, more manageable pieces that can be used in a variety of building projects. In this comprehensive guide, we explore the different types of crushed stone machines, their components, and how to operate them safely and efficiently. We also highlight the …
Methods: A cross-sectional study was carried out in stone crusher workers. Pulmonary function test were recorded on 50 subjects. Statistical analysis amongst the stone crusher workers was carried out by Analysis of Variance (ANNOVA) test. ... Keywords: Pulmonary function test, Stone crusher workers, Silica, Duration of exposure, Occupational ...
The present study was carried out to assess the effect of duration of exposure to silica dust on pulmonary function test parameters. Methods: A cross-sectional study was carried out in stone crusher workers. Pulmonary function test were recorded on 50 subjects.
The Spiro metric pulmonary function tests (PFT) were studied in stone crusher workers (n = 120) and normal healthy controls (n =120) from the Karad taluka Western region in Maharashtra state.
A cross-sectional type of observational study was conducted at 7 various stone crusher units on 120 male stone crushers and 120 healthy male controls. Values of FEF25-75% and PEFR …
Learn everything you need to know about primary crushing, secondary crushing, and tertiary crushing in this comprehensive guide. Discover the types of crushers used in each stage, their working principles, and the advantages and disadvantages of each process. Get answers to frequently asked questions and improve your understanding of the comminution …
Keywords:- Pulmonary function test, stone crusher workers, silica, lung function test, silicosis, duration of exposure INTRODUCTION Today the industrial revolution has brought about the remarkable changes in ecosystem and atmosphere. The stone crushing industry in India has been growing rapidly due to increasing demand from the construction ...
It can be concluded from this study that even low dust level exposure for longer duration can result in lung and lung function involvement, and stone quarry workers, because of their occupational exposure to silica dust, are at increased risk of lung and Lung function involvement. 3Summary: The workers employed in stone quarries, which is an unorganised sector of …
Abstract: Stone crushing in India is a small scale industry where a large number of laborers work. Workers at stone crushing site are exposed to silica dust which leads to pulmonary function deterioration. The objective of this study was to study the pulmonary function test in …
Conclusions: The review presumed that the lung capacity of stone crusher was more diminished than the wood workers and the anticipated mean an incentive for FEV1 and PEF of 2 Discover the world's ...
It was concluded from this study that pulmonary function test decreases as duration of exposure to silica dust increases, which may increase the risk the respiratory problems. Background and Objectives: In stone crusher workers, one of the major health hazards is respiratory disorder. Globally, it is most common occupational disease and a major cause of morbidity and …
Stone crushing work is widely carried out in different parts of Maharashtra, particularly in adjoining villages of major cities having hilly regions. The main aim of the present study was to analyze the pulmonary function tests finding in stone crusher workers in Western Maharashtra taking Karad region as a prototype. In Karad taluka the various
Workers at stone crushing site are exposed to silica dust which leads to pulmonary function deterioration. The objective of this study was to study the pulmonary function test in stone crusher ...
of potential lung damage, pulmonary function tests play a pivotal role. These tests offer an objective and quantifiable assessment of lung function, aiding in the timely identification of any respiratory ... the studies shows that stone crushers are dustier compared to stone mining areas. It was also noted that the workers in these areas were ...
debilitating illness. These changes are reflected in form of impaired lung function tests. This cross-sectional study was designed to determine the effect of silica on pulmonary function test of stone crusher workers of Jammu region. The study was carried out among 18 to 55 years aged 100 male stone crusher workers and 100
A significant decrease in vital capacity among youth stone crushers showed the effect of particles on their ... The pulmonary function test showed a significant decrease in the mean values of FVC ...
The Spiro metric pulmonary function tests (PFT) were studied in stone crusher workers (n = 120) and normal healthy controls (n =120) from the Karad taluka Western region …
Keywords: Pulmonary function test, Stone crusher workers, Silica, Duration of exposure, Occupational disease. Introduction India is a developing country and the construction industry of India is an important indicator of the development. Due to development of physical infrastructure, massive investment is planned in this sector. ...
Two hundred seventy two stone crushing workers and 123 nonexposed workers were analyzed in terms of occupational and personal histories, radiological findings, and pulmonary function test (PFT ...
Methods: Two hundred seventy two stone crushing workers and 123 nonexposed workers were analyzed in terms of occupational and personal histories, radiological findings, and pulmonary …
The main function of a rock crusher is to generate particles of similar sizes. These particles can be further purified for use in other applications, including road construction, building materials, and raw materials for other industries. The crushing process is …
The Spiro metric pulmonary function tests (PFT) were studied in workers (n = 120) and normal healthy stone crusher controls (n =120) from the Karad taluka Western region in Maharashtra …
LUNG FUNCTION TESTS IN STONE WORKERS Table 3: Mean values of pulmonary function (Females) Age Group (Years) Mean FEV1 X±2SE Mean FVC X+2SE Mean FEV,/FVC% X ±2SE Mean PEFR X±2SE Mean FEF25-75 X ...
Pulmonary function tests were recorded in 120 male stone crusher workers. Intergroup statistical analysis amongst the workers depending on duration of exposure was carried out by Analysis
pulmonary function, and urinary metals among artisanal stone-crushers in Lubumbashi. Methods: W e conducted a cross-sectional study of 48 male artisanal stone-crushers and 50 male taxi-drivers
