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For individual quarry operations, as part of their risk-assessment programme under the Management of Health and Safety at Work Regulations, 1999, health risks can be assessed subjectively. In order to be able to make an assessment of the risk of health hazards, the two major elements that need to be considered are (fig. 2):
Particulates generated below 50 microns in diameter remain suspended in the air, are inhalable, and can induce 306 Cumulative Effect of Quarry Dust on Respiratory Health of Stone Quarry Workers ...
A similar study by [14], on the impact of granite quarrying on the health of workers, established that, 26% of the workers suffered predominantly from cough, 20% from catarrh and 15% from ...
RCCC Vice-President Craig Lamb explained one current program the school uses, where a company will pay for the certification of a student with the understanding that the same student will then ...
The purpose of this study is to assess the effects of quarry dust among workers of quarry industry, their level of awareness and knowledge of the kinds of the health hazards or …
Health Hazards of Mining and Quarrying. in the mining industry include several types of particulates, naturally occurring gases, engine exhaust and some chemical vapours; the principal are noise, segmental vibration, heat, changes in barometric pressure and ionizing radiation. These occur in varying combinations depending on the mine or …
Data were collected from quarry workers in 2017, using a well – structured questionnaire on socio-economic variables of age, gender, religion, educational background, …
The geographical location of the selected quarry sites ranges from from 25° 26' 27.2616'' N to 25° 28' 17.508 N and 78° 39'5.184' E to 78° 41°49.3008''E and the total geographical area ...
within and around five quarry sites selected for this study. The data collected from hospital records of quarry workers portrayed their health profile while the prevalent health problems of the nearby residents were elicited from a questionnaire survey conducted in two selected neighbouring communities of quarries. Results
1.5 km and 1.5 – 2.0 km relative to Stone Work Quarry Company as the reference location. Other quarry companies that also exist in the study area are Johnson and FCC. Data on the
October 30, 2020. Apart from being a natural stone processor and a quartz engineered stone manufacturer, TAB Surfaces also prides itself as a successful quarrier — operating at least half a dozen natural stone sites …
Sampling design. A convenience sampling approach was adopted for the selection of quarry workers. For all the recruited quarry workers, age (±1 year) and gender-matched residents were selected from the surrounding area using the grid sampling method, where the entire study area was divided into a small 30 × 30 meter grid cells to form a sampling …
October 7, 2023. A rock quarry, often referred to as a stone quarry or rock extraction site, serves as a location dedicated to the extraction of rocks and minerals from the Earth's surface. The principal objective of a quarry is the extraction of valuable resources such as limestone, granite, marble, or sandstone, crucial for a multitude of ...
administered questionnaire which sought to obtain information on the socio-demographic characteristics of This study is a cross-sectional descriptive study that was the respondents, their level of awareness and compliance carried out in March 2011 among quarry workers who with use of safety protective devices on the job, as well work within ...
quarry workers with the help of semi-structured questionnaire schedule. In dep th oral interviews a nd focus group discussion have b een do ne to ac quire qu alitative primary data.
sample size of 202 quarry workers and 220 non-quarry workers. The questionnaires were used to ascertain the relationship between manual stone quarrying and dust inhalation and the occurrence of respiratory disease symptoms and dermatoses. The knowledge of the manual quarry workers about the health implications of their work was also assessed.
quarry site), 100 (70%) of the estimated workers and 25(50%) of the estimated s were sampled f or study, while in cluster 2 (Petta quarry
income from granite stone quarry jobs . 2 M. ETHODOLOGY . Edo State (Fig. 1), which is located in the Southsouth part of - Nigeria is selected as the study area. Granite stone quarry workers participated in supplying information, using a well – structured questionnaire on socio-economic variables of age,
Sample and Methods: This study was conducted in Wokha district of Nagaland, North-East India. A total number of 152 Lotha male stone quarry workers with age cohort 18-60 years and an ethnicity and ...
Products derived from the quarry contain 55.8% marble which is finished product for ornament and building finishing, 23.4% granite which is raw product for road and building constructions, 18.3% ...
The data collected from hospital records of quarry workers portrayed their health profile while the prevalent health problems of the nearby residents were elicited …
Most (32.9%) of the workers earn between 26 to 50% of their house hold income from quarry job. A proportion of 21.72% of the respondents earning less than N20,000 have quarry engagements providing ...
Quarrying of Stones. Definition: Stones occur in the form of natural rock masses or layers on the surface. The process of extraction of suitable stones from their natural rock beds or layers is commonly called Quarrying of Stones.. It differs from the mining of ores of metals in that whereas quarrying is an operation carried out entirely on the surface, mining involves …
The data collected from hospital records of quarry workers portrayed their health profile while the prevalent health problems of the nearby residents were elicited from a …
Context 1 ... Table 4, frequent generation of dust from the quarries (73.8 percent) was the most outstanding negative impact of quarrying operations identified by the respondents. Other problems...
Top 10% Annual Salary: $122,000 ($58.65/hour) The employment of quarry workers is expected to grow at an average rate over the next decade. Growth in the construction industry will lead to some additional jobs for quarry workers. As new buildings are constructed, more crushed stone and gravel will be needed.
Revised on June 22, 2023. A questionnaire is a list of questions or items used to gather data from respondents about their attitudes, experiences, or opinions. Questionnaires can be used to collect quantitative and/or qualitative information. Questionnaires are commonly used in market research as well as in the social and health …
Risk Management Assessment of Production in Granite Stone: A Case Study of Quarries in Ondo, Ogun and Oyo States, ... questionnaire to know the various hazards and hazard managements during their operations in quarry. Data collected was analysed using ... of risk faced by quarry workers in the study areas; examine the likelihood of occurrence ...
Question. 1 answer. Sep 14, 2023. Alkene compound formed with high intensity peak at lower dosages of quarry dust modified bitumen. At higher dosages it is reduced. What could be the reason behind ...
2. To assess among quarry workers their level of health hazards and injuries they are exposed to on the job. 3. To know the level of compliance with the use of safety protective devices on the job by quarry workers when they are available. 4. To study the patterns of injuries and health hazards among quarry workers. 5.
problem, stress, throat infection, allergy. The study have demonstrated vividly that quarry mining effects on health and environment among workers and residents in the …
the workers and nearby residents in the Keru quarry area. Workers and residents were interviewed and their responses to questions regarding their health, working environment and impact of quarrying
3.3.1 granite quarry operations 4 3.3.2 granite processing operations 5 4 lci results 5 references 24 list of figures figure 1. process flow diagram for granite quarrying operations 2 figure 2. process flow diagram for granite processing operations 3 list of tables 6 6 7 13 22 table 1. gross energy to produce one ton of granite products table 2 ...
Indeed, the 19th century saw granite quarrying in North Yarmouth, Pownal, Yarmouth, and Freeport become an important industry. Populations grew in those towns and new homes were built to house the quarry workers. Quarries were situated in the area of Royal, Ledge, Mountfort, and Hodsdon Roads. Some were worked extensively over a long period of
The following are some recent quarry studies, only a fraction of the available research which has been conducted. Wadi Dara (Egypt). This gold and copper mine was used during the Early Dynastic and Old Kingdom periods (3200–2160 BCE). Evidence includes pit trenches, tools (grooved stone axes and pounding slabs), smelting sites and …
In order to assess the risk, a granite industry with a quarry and processing factory was selected to assess the occupational exposure. Three main potential pathways were …
