The pulmonary function tests were performed in quarry workers and controls, pulmonary functions were assessed by using computerized spi-rometer spirowin 2.0. results were compared by unpaired student’s ‘t’ test, and correlation between duration of work and difference in pulmon ary function was done using pearson.
A decrease in pulmonary function has also been observed among stone crushers. fifty workers engaged in stone crushing outside chennai, india were assessed for pulmonary function. tests revealed significant decreases in forced vital capacity fvc, forced expira-tory volume in one second fev 1, and peak expiratory flow rate pef for stone jaw crusher.5 sivacoumar et al. 2006 has found that at pammal, tamil nadu, a bunch of 50 stone crushing units are responsible for high levels of dust emission in and around crushers. pulmonary function tests performed on the workers have shown that the average pulmonary function values of these workers are significantly below the normal south jaw crusher.
Our silica health screenings provide the following services: respirator/silica questionnaire. height, weight and vitals. pulmonary function test. x-rays with b reading. physician exam. tb screening. respirator and silica medical clearance reporting. employee’s medical data stored in jaw crusher.Weaving, etc. so this study assessed the pulmonary function test among the stone quarry industry workers in wardha district. it was a community based cross-sectional study carried out in the stone quarries situated in villages of wardha district. normal pulmonary function test pft 56.60, obstructive lung disease found in 10.34 jaw crusher.
Tribution, the wilcoxons signed rank test paired samples or the mann-whitney u test unpaired samples. for some purposes multiple regression with the lung function test as dependent value was used. table 3 smoking habits in granite crushers and referents in 1988 non-smokers ex-smokers smokers stone crushers all 45: no 11 22 12.
The purpose of this study was to determine the lung impact from working within the libyan quarry industry, and if the length of work impacted the degree of degradation. eighty three workers from eight silica quarries in the nafusa mountains of libya opted to participate. these quarries were working the upper cretaceous geological structure. eighty-five individuals who lived in gharyan city jaw crusher.
Fine inhalable particulate matter pm2.5 which has more associated human health problems was found high in the work place of stone crushers. health survey viz., pulmonary function test, blood sample test, general clinical evaluation was conducted to assess the extent of the damage caused to the workers. this study indicates that most of the jaw crusher.
Tuberculosis afb test, spirometry pulmonary function test, and radiology was undertaken.tuberculosis test was done by afb acid fast bacillus test. pulmonary functiontest was carried out usingspirometer. radiology x-ray of workers was done. there are near about 41 stone crushers in chitrakoot, 11.
Pulmonary function test in stone crushers lung cancer - wikipedia, the free encyclopedia lung cancer is a disease characterized by uncontrolled cell growth in tissues of the lung .
Pulmonary function tests in stone crushers. rathod sb, mane sb, handergulle ss, kekan d. 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.
Mar 03, 2006 a cluster of 50 stone crushing units located at pammal, in suburban chennai, jaw crusher pulmonary function tests performed on workers showed that the average values of pulmonary function in these workers are significantly lower than the average values reported for normal south indian healthy males.
Pulmonary tuberculosis, bronchial asth-ma, chronic bronchitis, emphysema and other respiratory diseases and subjects who had undergone abdominal or chest surgery were excluded from the study.15 cluster sampling method was used. the quarry workers organized themselves in clusters within the stone crushing in-dustrial site. five clusters were randomly.
Methods: respiratory problems and lung function were studied in 403 quarry workers aged 10–60 years. respiratory problems were investigated with a questionnaire based on international models adapted for the study population. lung function was assessed by spirometry and chest roentgenography.
The objective of this study was to study the pulmonary function test in stone . crushers . primary crushing with impact crushers. the primary impact crusher offers high capacity and is designed to accept large feed sizes. the primary impact crushers are used to process from 200 t/h up to 1900 t/h and feed sizes of up to 1830 mm 71 in the jaw crusher.
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