ASSOCIATED

OCULAR MORBIDITIES ASSOCIATED WITH WORKERS IN THE BREWING INDUSTRY – A CASE STUDY OF THE COCA-COLA BOTTLING COMPANY

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Abstract
orkplaces have a key role in developing eye disorders, due to the danger of accidents. Bottles holding carbonated beverages are potentially dangerous to the eye. Since beverage bottles may burst with regular handling and without provocation, production rules must be put in place to assist in eliminating defective bottles. The study was aimed at investigating the prevalence of ocular morbidities associated with the brewing company workers. This study employed a prospective cross-sectional study design and was carried out in the Coca-Cola bottling company, Benin City. A total of 90 participants consisting of 65 males (72.2%) and 25 females (27.8%) were enrolled in this study. Majority of the participants were between the ages of 24 and 29 years (28.89%) with a mean ± standard deviation of 31.3 ± 7.58 years. Also, 82.2% of the participants had their education at the tertiary level. Data was collected using questionnaires and eye examination. Descriptive statistics such as frequency, percentage, pie charts, mean and standard deviation, and chi-square were used to analyze and summarize the data. Findings from the study revealed that pterygium was the most prevalent ocular morbidity among workers in the brewing industry. Allergic conjunctivitis (11.1%), pinguecula (10.0%), presbyopia (5.6%), cornea opacity (2.2%), foreign body (2.2%), cataract (1.1%) and refractive errors (1.11%), were also prevalent. 62.2% of the participants were aware of activities that pose a risk of injury and packaging was found to be a major risk to eye injury among the participants (20.0%). 61.1% of them owned a personal protective eyewear and xi 47.8% of them who owned a personal protective eyewear owned safety goggles. In conclusion, there was no significant relationship between patients’ ocular assessment and their areas of production (p >0.05). Therefore, it is recommended that workers in the production units receive comprehensive training on the advantages of wearing ocular protective eyewear during their work and the potential consequences of failing to do so.
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ASSESSMENT OF AIR QUALITY AND ASSOCIATED RESPIRATORY HEALTH EFFECTS AMONG WORKERS AT BENIN CITY AIRPORT, SOUTHERN NIGERIA

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Abstract
This study investigated the occupational health risks at an airport, focusing on air pollutant concentrations, their spatiotemporal variation, and the associated respiratory health effects among airport workers (N=129). Air quality monitoring was conducted in four areas (Runway, Parking Lot, Departure area, and Reception) during the morning and afternoon periods for carbon dioxide (CO2 ), coarse particulate matter (PM10 ), and fine particulate matter (PM2.5 ). The data were analysed via ANOVA and paired samples t tests. A survey collected data on workers' sociodemographic, workrelated risks, and self-reported respiratory symptoms. Environmental monitoring identified PM2.5 as the primary air quality hazard. The highest observed mean PM2.5 concentration (24.1 μg/m3) exceeded the strict WHO 24-hour guideline. Statistical analysis confirmed significant spatial variation in PM2.5, with the Runway and Parking Lot acting as hotspots and a highly significant temporal spike in the afternoon (p=0.001). Coughing was the most prevalent reported symptom (57.4% of workers). Chi-square tests revealed a strong correlation between respiratory symptoms (cough, phlegm, shortness of breath, and chest pain) and both smoking and a family history of chronic respiratory issues (p≤0.007 for all). Furthermore, workers demonstrated critical systemic failure in safety protocols, with 83.7% lacking knowledge of the proper use of personal protective equipment (PPE) and 96.9% unaware of routine air quality monitoring. The airport environment presents a substantial and avoidable health risk driven by noncompliant PM2.5 levels and systemic safety management failures. Recommendations include implementing mandatory, hands-on PPE training, establishing a transparent PM2.5 monitoring system in hotspots, and creating an occupational health program to screen and counsel high-risk
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