disease in crusher unit workers

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morbidity profile of stone crusher workers with ... -… pdf

1 Sep 2012 ... several diseases. Methods: The present study was aimed to assess the morbidity profile of workers working in stone crusher industry. A cross- sectional study was carried ... Respiratory problems were higher among the subjects having duration ... units ranging from five to fifty in one cluster. The crushers are...

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A day in the life of a worker at Godhra's stone…

22 May 2016 ... As he oversees the crushing and packaging of powdered quartz stones, Mahavir hopes his mask will keep out silicosis, the deadly disease that has claimed ... over Rs 7 crore as compensation to the families of 238 workers who have died of silicosis after working in Godhra's quartz and stone-crushing units.

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Quarry and stoneworkers: Tackling occupational disease…

7 Apr 2014 ... Workers in this sector undertake activities that can give rise to high and frequent exposures to RCS resulting in silicosis and COPD. Activities in the quarrying industry where exposures occur involve mining of high silica stone, sand pits, clay pits, blasting, breaking, crushing and screening.

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Health and Safety in Stone Crushing - Wagner Global… pdf

dust-related lung diseases. All of these diseases can be prevented, the working conditions can be improved with simple means and minimal cost. The purpose of this manual is to provide information and guidance to improve working conditions and safety in stone crushing units for owners, workers, governmental and...

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Chronic obstructive pulmonary disease due to…

The functional changes were consistent with airflow obstruction in the granite crushers. In a cross sectional study of 45 380 Norwegian men of 30–46 years of age, 3445 had occupational exposure to silica dust. Workers with 15 or more years of silica dust exposure had a statistically significant excess loss of FEV1 of 4.3 ml/y...

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BREATH OF DEATH - Frontline

30 Jul 2004 ... Silicosis continues to be a major killer in certain areas of Delhi and its neighbourhood where workers of stone-crushing and quarrying units are exploited ... But underneath the ostentation, lie buried stories of people who may have built the city but are now condemned to a life of disease, death and despair.

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Occupational Exposure to Dust in Quartz ... - Oxford… pdf

the stones are taken to the crushing plant by truck. The first stage is stone crushing, with stone blocks being manually fed through the hopper to a jaw crusher. The crushed ... Labour, 1987). In consideration of these specific and serious problems of dust emission and its further dispersion in the work atmosphere, recommen-.

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Short Communication Pulmonary function tests in stone… pdf

A cross-sectional type of observational study was conducted at 7 various stone crusher units on 120 male ... of disorders caused by inhalation of dust particles .... any respiratory illness. Workers and controls were divided in two groups based on age for comparison as follows : Groups. Age. No. of. No. of. (years) workers.

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Deterioration of pulmonary function with duration of exposure to… pdf

Conclusion: Increased duration of exposure to silica dust may increase the risk the respiratory problems. Keywords: Pulmonary function test, Stone crusher workers, Silica, Duration of exposure, Occupational disease. Introduction. India is a ... dust exposure on pulmonary function parameters in stone crusher plant workers.

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Crusher - Wikipedia

A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials (as in rock ore), so that pieces of different...

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Pulmonary Function Test in Stone Crusher Plant… pdf

We recommended that wet working, suitable ventilation and information about preventive measures can be provided as protection to the workers. Keywords: Pulmonary functions, stone crusher workers, silica, respiratory diseases. INTRODUCTION. With burgeoning infrastructure sector in India, stone crushing is becoming...

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Silicosis a major health concern in Jharkhand - NATIONAL - The…

Silicosis, the oldest known occupational disease due to inhaling particles of silica, has made the lives of the workers more vulnerable. Parana Murmu (35), a former stone crusher ailing from silicosis, said: "We worked in the stone-crushing unit as we don't have any other option for our livelihood. Now, after 3 years of...

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Tuberculosis among workers exposed to free silica dust -…

In many workplaces, employees operate in closed spaces and unprotected environments, which carry high risk of the disease spreading from those having active TB to ... The quartz workers were working in the quartz crushing units of Godhara while the slate pencil workers were working at cottage industries of Mandsaur.

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Palestine: quarry workers: precarious living |…

5 Sep 2016 ... One of the pillars of this sector is quarries and stone crushers establishments, which employs thousands of people in difficult and dangerous conditions, which leads to injuries, including the outbreak of particular diseases that infect the respiratory tract and other organs of the body. Hundreds of injuries each...

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Reduction of Respirable Silica Following the Introduction of… pdf

lung disease and increased risk of tuberculosis. In. India, most stone crushing mills .... Workers manually loading the crusher unit and hauling off fine materials accumulating under the .... TABLE 2 Exposure Levels of Respirable Dust at Stone Crushing Units Pre-Implementation, Khurda, India. Respirable. Sample Particulate...

Industrial Dust, Air Pollution and related Occupational…

5 Sep 2009 ... (b) Burning of wood, coal in furnaces and incinerators;. (c) Gaseous pollutants from Oil refining industries;. (d) Dust generated and thrown to general atmosphere by various industries such as cement plants, ore / stone crushing units, mining industries due to rock drilling & movements of mining machineries...

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ENVIRONMENTAL ISSUES IN STONE CRUSHERS | The ...

8 Jan 2012 ... The sector is estimated to be providing direct employment to over 500,000 people engaged in various activities such as mining, crushing plant, ... quantity of fine fugitive dust emissions which create health hazards to the workers as well as surrounding population by way of causing respiratory diseases.

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Respiratory Ailments of Stone Crusher Workers in… pdf

aerosol of stone dust causes health problems among the stone crusher workers. Sputum examination, Spirometry (Pulmonary function test) and Radiology was carried out to assess the prevalence of tuberculosis and other occupational diseases. ... The various unit operations involved in stone crushing e.g. drilling, blasting...

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Investigation Effect of Free Radical Generated from Cement Dust… pdf

10 Sep 2016 ... (60) workers in different units/sections exposed to cement dust and controls (unexposed to cement dust) were used for ... not mean that free radicals cause disease or that they .... Key Note: CW= Crusher worker in the factory unit, KW = Kiln workers, MW =milling workers, BW = bagging workers, LW.

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Health risks Zonation vis-a-vis air-born diseases in ...… pdf

the reducing the burden of these diseases in the poor sections and work place workers may be encourage for raise income levels in any way, which in turn will .... In Bundelkhand region, a number of rock crushing unit (RCU), geo-granite mining, drilling and blasting operations are going on in large scale which generated...

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Stone crushing units are situated mainly in districts… pdf

OCCUPATIONAL HEALTH PROBLEMS OF STONE CRUSHER IN. WEST BENGAL – A PILOT ... Stone crushing units are situated mainly in districts bordering West Bengal, Bihar and Jharkhand and in West ... crusher unit, b) to evaluate the health status of the workers engaged in these stone crushing units and c) to suggest...

How many people die of silicosis in Indian mines? - Down To…

13 Jul 2016 ... There is no provision for health insurance, provident fund and leave with pay for miners working in stone quarries and crushing units Credit: Meeta Ahlawat. Years ago, Delhi-based non-profit Centre ... The deadly disease silicosis continues to silently kill hundreds of workers. Thousands of mine workers die...

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Tracking Silicosis in the New Jersey Mining Industry - State of New… pdf

Silicosis is a potentially disabling and sometimes fatal lung disease caused by breathing dust containing extremely fine ... TABLE 2 – Distribution of NJ Silicosis Cases in Nonmetal Mining by Occupation, 1979-2011. Occupation. No. (%). Laborer/Quarry Worker. 19 (39%). Machine Operator ... Stone Crusher Operator (1).

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Environmental Guidelines for Stone Crushing Units -… pdf

hazards to the workers as well as surrounding population by way of causing respiratory diseases. The dust also adversely affects visibility, reduces growth of vegetation and hampers aesthetics of the area. Stone crushing units are not stand alone crushing units, but stone mining is also associated with this activity; in fact...

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Air pollution in stone crushing industry, and associated…

Stone crushers are small scale industries in the unorganised sector. They provide basic material for road and building construction. They are highly labour intensive. The various unit operations involved in stone crushing viz., size reduction, size classification and transfer operations have the potential to emit process and...

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Controlling Silica Dust from Stone Crushing with Water… pdf

the lungs, thus increasing the importance for the control of respirable silica dust generated from stone crushing units. Figure 1. Stone crushing operations create large quantities of respirable dust. Workers exposed to respirable silica dust have an increased risk of developing lung diseases such as silicosis or tuberculosis.

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Effects of Stone Dust Exposure on Some Liver and ... -… pdf

211. Effects of Stone Dust Exposure on Some Liver and. Kidney Related Serum Parameters of Stone Crush Plant. Workers. Ikram Ilahi (Corresponding Author). Assistant Professor, Department of ... for causing the oldest and most dreaded of occupational diseases, silicosis (Chattopadhyay &. Gangopadhyay, 2006). Silicosis...

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Effect of Stone Crusher on Ambient Air Quality -… pdf

cause environmental health hazards among the stone crusher workers. Environmental monitoring was carried out at the work place to access the suspended particulate matter, SOx and NOx, effect of SPM on stomata was Also observed and discussed. Stone crusher units creates several environmental problems of pollution...

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Dust - World Health Organization pdf

diseases. Airborne dusts are of particular concern because they are well known to be associated with classical widespread occupational lung diseases such as the pneumoconioses, as well as with systemic .... in workers exposed continuously, during 8 hours, to an aerosol with a concentration of 1 mg/m3, a mass median...

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Download as PDF - InTechOpen pdf

1 Feb 2012 ... grinding, bagging and handling), slate working, stone crushing and dressing, foundry work, brick and tile making, some refractory ... Respiratory Diseases Among Dust Exposed Workers. 133 and more than 10 million in India, as well as ... aluminum plant workers. Table 3. Certain kinds of work involve high...

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Assessment of Ambient Air Quality of Stone Crusher… pdf

29 Sep 2014 ... there are over 12,000 stone crusher units in India. These stone crushers though socio-economically are important sectors yet give rise to substantial quantity of fine fugitive dust emissions which create health hazards to the workers as well as surrounding population by way of causing respiratory diseases.

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nabanna - NHRC pdf

25 Jul 2014 ... GENERAL CONSIDERATIONS ABOUT. "PNEUMOCONIOSIS: In the stone crushing/quarrying units the most important possible occupational disease may be any of dust diseases of lungs i.e.. "Pneumoconiosis". ILO defines, that "Pneumoconiosis is the accumulation of dust in the lungs and the tissue...

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Potential of Silicosis Disease in Limestone Mining And… pdf

000. The workers worked in groups on each unit of production. One group consisted of 4-5 people. The production process is starting from the selection of limestone, crushing limestone slabs using demolition crusher machines - called jablogan, and then enters a filter machine. This last process is done twice. Once smooth...

Worker Safety Series - Concrete Manufacturing |…

Over 10 percent of those workers - 28,000 - experienced a job-related injury or illness and 42 died in just one year. Potential hazards for workers in ... Hazard: Poorly maintained or improperly handled vehicles can lead to crushing injuries at the plant site or other injuries for truck drivers. Solutions: Make sure back-up alarms...

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Silicosis in Stone Crushing Workers-A Retrospective ...… pdf

ABSTRACT. Introduction: Silicosis is a progressive, fibrotic and preventable occupational lung disease. Occupational exposure in stone crushing units to silica particles of size 0.5 to 5μm poses a hazard to the workers. Methods: Our study is a passive surveillance study of silicosis in the symptomatic workers referred from...

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Baler and Compactor-Related Deaths in the Workplace --- United…

In July 2000, a 16-year-old produce market worker died from crushing injuries when he was caught in the vertical downstroke baler (Figure 1) he was . operating. He was working alone in the market's basement and was using the baler to crush cardboard boxes when he was caught by the machine's ram. Investigations...

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Pulmonary Problems among Quarry Workers of Stone…

Pulmonary Problems among Quarry Workers of Stone Crushing Industrial Site at Umuoghara, Ebonyi State, Nigeria. AN Nwibo, EI Ugwuja, NO Nwambeke, OF Emelumadu, LU Ogbonnaya. Abstract. Background: Respiratory problem is one of the major health hazards in dust-exposed workers; it is a major cause of morbidity...

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Conference Summary - Occupational Knowledge… pdf

Silicosis is an issue concerning large number of workers and is the number one occupational health disease in India. The reported number of occupational .... stone crusher units. Impact of intervention includes: • Formation of State level Mining Network called "OM-Net". • Regular meetings have taken place between the...

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Drum-Top Bulb Crusher Demonstration at Minneapolis - St.… pdf

1 Dec 2003 ... Eater" is a crusher and vacuum unit (rated at 40 cubic feet per minute [cfm]) mounted on a replaceable .... The Agency for Toxic Substances and Disease Registry (ATSDR) has a health-based minimum risk level ... the equipment may be covered by OSHA standards, nearby workers likely do not expect.

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Construction dust CIS36 - HSE pdf

The main dust-related diseases affecting construction workers are: □. □ lung cancer;. □. □ silicosis;. □. □ chronic obstructive pulmonary disease (COPD);. □ .... Using a work method that limits/does not need chasing, like over-covering cables. □. □. On-tool extraction using an H or M Class extraction unit and. □. □.

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