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Identifikasi Sifat Fisik Lempung Sebagai Produksi Bata Merah di Desa Bukit Karya, Kecamatan Wasile Timur, Kabupaten Halmahera Timur Cinta Ulfatun Zannah; Syarifullah Bundang; Arbi Haya; Hilda Alkatiri; Almun Madi; Dian Dwi Apriliyani Arsdin
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Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/jrpi.v3i4.41900

Abstract

Clay is the primary raw material for red brick production, and its physical characteristics significantly determine the quality of the final product. Bricks are a long-established construction material, particularly for wall construction. Bukit Karya Village is a red brick production site located in East Wasile District, East Halmahera Regency. This study aims to identify the physical properties of the clay used as raw material for red brick production and to evaluate its potential based on the observed physical characteristics. The research employed experimental laboratory testing methods, including analyses of moisture content, specific gravity, sieve analysis, and Atterberg limits. The results indicate that the moisture content of the four samples ranged from 30.13% to 46.58%, specific gravity from 2.52 to 2.78, sand fraction from 54.68% to 60.28%, and silt and clay fractions from 39.72% to 45.32%. Atterberg limit tests yielded liquid limit values of 37,67–40,10%, plastic limit values of 30,67–34,60%, and plasticity index values of 5.50–7.00%. Overall analysis shows that the four samples exhibit varied physical characteristics but possess the potential to be utilized as raw material for red bricks. Sample 1 displays characteristics that are relatively more favorable, evidenced by its higher plasticity index value.
Analisis Temuan Inspeksi K3 dan Tindakan Perbaikan dalam Upaya Pengendalian Risiko Kecelakaan Kerja di PT X Ade Surianti Sudirman; Syarifullah Bundang; Firman Firman; Hilda Alkatiri; Dian Dwi Apriliyani Arsdin; Ruslan Abdurrahaman
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Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/jrpi.v3i4.41896

Abstract

Occupational Safety and Health (OSH) is a fundamental aspect in ensuring the sustainability of industrial activities, particularly in the mining sector, which has a high risk of work-related accidents and illnesses. This study aims to analyze OSH inspection findings and corrective actions as efforts to control the risk of workplace accidents at PT X. The method used is a quantitative descriptive method, analyzing data from OSH inspections conducted from June to August 2026. The data analyzed includes the number of findings, hazard categories, risk levels, and the status of corrective actions. The results show that there were 205 findings. The Safety Patrol accounted for the largest number of findings, with 78 (38.05%), while the most common hazard category was unsafe conditions, with 148 findings. The risk levels were dominated by moderate risk, with 147 findings, and 43 findings were classified as high risk. A total of 178 findings (86.83%) have been marked as “Closed.” The study results indicate that OSH inspections help identify potential hazards and support corrective actions to reduce the risk of workplace accidents.