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Identifikasi Potensi Bahaya Kecelakaan Kerja Menggunakan Metode HAZOP dalam Industri Pembuatan Kapal (Studi Kasus : PT NSBL)
No full textProblems that often occur in the work environment include worker attitudes, work environment conditions such as slippery floors and work areas at high places, and the potential for damage to machine components. The potential for work accidents at PT. NSBL was carried out using the HAZOP method. This method identifies various sources of danger. The risk evaluation revealed that high and medium risks dominate, while the K3 program is not optimal. Based on research that has been conducted, there are 5 categories of hazard sources including worker negligence in working, the presence of high voltage electric currents, storage and use of toxic chemicals, and flammable and corrosive materials. Recommendations include increasing K3 training, implementing strict procedures for the use of PPE, improving the work environment, and regular maintenance of equipment. These efforts are expected to reduce the risk of work accidents and increase safety at PT. NSBL.
Keywords: HAZOP, Occupational Safety and Health, Potential Hazards
Perancangan Alat Pemotong Tahu di UMKM Tahu Sari Bumi Karawang dengan Pendekatan Value Engineering
No full textUMKM Tahu Sari Bumi Karawang is a tofu producer that produces 20,000 tofu beans per day. As a large producer, this MSME still applies manual cutting methods, which has an impact on limited productivity and product quality. The non-uniformity of tofu size not only affects the appearance of the product but also potentially reduces customer satisfaction. In addition, the limited use of tools makes the production process slower and reduces labor efficiency. Therefore, this study aims to design a tofu cutting tool to improve time efficiency and ensure more uniform cut results. The design of tofu cutting tools uses a value engineering approach, which is a structured and function-oriented team approach to analyze various functions in a product, system, or supply process. The goal is to increase value by identifying and eliminating unnecessary costs, while ensuring the achievement of desired performance with efficient cycle costs. Based on the research results, this tool consists of five main components with food grade stainless steel material. With an investment of Rp 1,466,000, this tool has a payback period of four weeks and can save cutting time up to 77%, and produce more uniform and precise tofu pieces.
Keywords: Efficiency, Product Quality, Tofu Cutting Tool, Value Engineerin
Analisis Kelayakan Kapasitas Produksi Mesin Belt dengan Metode Rough Cut Capacity Planning (RCCP) pada PT YWN
No full textThis study analyzes the feasibility of Belt machine production capacity at PT YWN using the Rough Cut Capacity Planning (RCCP) method with the Bill of Labor Approach (BoLA). This research was conducted because PT YWN faces obstacles in meeting demand due to imbalance in production capacity on the Belt machine. This condition can lead to increased lead time, non-optimal resource utilization, and increased production costs. Thus, this method is used to identify overloading or underloading of production capacity and improve the Master Production Schedule (MPS). The analyzed data includes production plan, process time, working time, and machine efficiency and utility. The results showed that work center 2 experienced a capacity shortage of -17%, thus requiring additional machines, while work center 4 experienced an overcapacity of 58%. Recommendations include MPS revision, subcontract, overtime, and machine addition. The conclusion of this research shows that the RCCP method with BoLA approach is effective in evaluating production capacity, improving efficiency, and overcoming capacity imbalance. The results of this study are expected to help PT YWN in managing production capacity more effectively and efficiently.
Keywords : Bill of Labor Approach (BoLA), Production capacity, Productivity, Rough Cut Capacity Planning (RCCP
Analisis Pengendalian Kualitas Menggunakan Metode QC Seven Tools pada Produk X di PT DOM
No full textThe Production Department at PT DOM faces a high defect rate in the chain model x. This study aims to identify the types of defects, analyze their root causes, and provide improvement recommendations to reduce defects. The method used in this research is the Seven Tools approach, which includes Check Sheet, Histogram, Pareto Diagram, Fishbone Diagram, Scatter Diagram, and Control Chart. The results indicate 14 major types of defects, with outer plate endless reversed, assy no riveting, and pin black (adhesion) being the most dominant. The Fishbone Diagram analysis identifies the primary causes of defects as stemming from human factors, machinery, methods, materials, and the environment. The Control Chart shows that the production process remains within control limits, but improvements are needed to enhance efficiency. Recommended improvements include operator training, enhanced quality supervision, implementation of preventive maintenance, and strict analysis of raw material suppliers. Implementing these strategies is expected to reduce defect rates and improve the quality of the chain model x.
Keywords: Control Chart, Defect, Fishbone Diagram, Quality Control, Seven Tool
Analisis Akurasi Peramalan Pengisian Bahan Bakar Kapal X dengan Model Sarima
No full textThe energy industry, including PT Pertamina Hulu Kalimantan Timur (PHKT), faces serious challenges in managing the fuel supply of Ship X, which is vital for worker mobility, due to the high frequency of deliveries (3-4 times a month) which increases operational costs. This study aims to forecast the refueling of Ship X using the Seasonal Autoregressive Integrated Moving Average (SARIMA) model and evaluate the accuracy. The accuracy evaluation was carried out by integrating the Mean Absolute Error (MAE), Mean Absolute Deviation (MAD), and Mean Absolute Percentage Error (MAPE) metrics. Secondary data on the weekly fuel consumption of Ship X from PT Pertamina Hulu Kalimantan Timur (PHKT) Penajam Supply Base (PSB) for the period January to September 2024 was used in this study. Based on the analysis, the SARIMA model (1,1,0)(0,1,1)6 was identified as a statistically significant model and suitable for forecasting. The forecast results for the next 13 weeks, starting from week 40, with an initial prediction of 1794.37 liters. The evaluation of the accuracy of the model resulted in an MAE of 143.66 liters, a MAD of 107 liters, and a MAPE of 8.33%. This accuracy evaluation provides a deeper understanding of the model\u27s performance, which contributes to more informed fuel inventory management and improved operational efficiency of Ship X.
Keywords: Forecasting, Fuel, MAE, MAD, MAPE, Sarim
UJI AKTIVITAS ANTIBAKTERI EKSTRAK ETANOL BIJI MARKISA UNGU (Passiflora edulis Sims) TERHADAP Propionibacterium acnes: ANTIBACTERIAL ACTIVITY TEST OF ETHANOL EXTRACT OF PURPLE PASSION FRUIT SEEDS (Passiflora edulis Sims) AGAINST Propionibacterium acnes
No full textInflammation of the hair follicles and sebaceous glands causes acne, a common skin disorder often triggered by bacterial infections such as Propionibacterium acnes. This study aims to determine the antibacterial activity of an ethanolic extract of purple passion fruit seeds against Propionibacterium acnes. The extraction process was carried out by maceration using 96% ethanol. The antibacterial activity of the extract was tested using the disk diffusion method (Kirby-Bauer) at concentrations of 10%, 20%, and 30%, with positive control (clindamycin) and negative control (1% DMSO) for comparison. Antibacterial activity was measured based on the inhibition zone diameter. The data obtained were then statistically analyzed using a one-way ANOVA test with a 95% confidence level. The extract yield was 5.78% and contained chemical compounds such as flavonoids, alkaloids, tannins, saponins, and terpenoids. The antibacterial test results showed inhibition zones for the 10%, 20%, and 30% extract concentrations and the positive control (clindamycin) of (6.45 ± 1.86) mm (moderate activity), (10.38 ± 0.29) mm (strong activity), (12.21 ± 1.21) mm (strong activity), and (17.78 ± 0.55) mm, respectively. Statistically, there was a significant difference in antibacterial activity between the samples (p-value < 0.05). In conclusion, the ethanolic extract of passion fruit seeds possesses antibacterial properties effective against Propionibacterium acnes..
Keywords: antibacterial, seed, Passiflora edulis Sims, Kirby_bauer, acneAcne vulgaris, a prevalent skin disorder, is primarily caused by the inflammation of hair follicles and sebaceous glands, frequently triggered by bacterial infections such as Propionibacterium acnes. This study investigates the antibacterial potential of an ethanol extract from purple passion fruit (Passiflora edulis Sims) seeds against P. acnes. The extraction was performed via maceration using 96% ethanol, yielding 5.78% extract. Phytochemical analysis confirmed the presence of bioactive compounds, including flavonoids, alkaloids, tannins, saponins, and terpenoids. Antibacterial activity was evaluated using the disk diffusion method at concentrations of 10%, 20%, and 30%, with clindamycin and 1% DMSO serving as positive and negative controls, respectively. The results demonstrated inhibition zones of 6.45 ± 1.86 mm (moderate activity), 10.38 ± 0.29 mm (strong activity), and 12.21 ± 1.21 mm (strong activity) for the respective extract concentrations, compared to 17.78 ± 0.55 mm for clindamycin. Statistical analysis using one-way ANOVA indicated a significant difference in antibacterial activity among the samples (p < 0.05). It is concluded that the ethanol extract of purple passion fruit seeds exhibits significant, concentration-dependent antibacterial activity against P. acnes, supporting its potential as a natural therapeutic agent for acne.
Keywords: antibacterial, seed, Passiflora edulis Sims, Kirby-bauer, acn
Pengaruh Kepemimpinan dan Kualitas Kerja terhadap Prestasi Kerja Personel Polri pada Densus 88 At Bidang Ditidensos Mabes Polri
No full textLeadership is expected to be able to mobilize all components and regulate the actions of all members in the organization. Work quality is a result that can be measured by the effectiveness and efficiency of a job. Work performance is the result of work achieved by someone in carrying out the tasks assigned to him. The purpose of the study is as follows: To determine whether together the influence of Leadership and Work Quality on the Work Performance of Police Personnel at Densus 88 AT, Ditidensos Division, National Police Headquarters.The sampling technique used in this study, the author used the Random Sampling technique or randomly from the existing population of 89 Police Personnel who were sampled referring to the Slovin formula in Husein Umar, 2017, 48 samples were obtained. Based on the results of the analysis of the positive influence of Leadership on the Work Performance of Police Personnel, a partial value of 0.925 is obtained, meaning there is a very strong influence or influence with a coefficient of determination of 83.6%. This is proven by the hypothesis test of the Leadership variable on the Work Performance of Police Personnel, the value of to = 8.701> t0.05 (46) = 1.681 is obtained, so Ho is rejected and Ha is accepted, meaning there is a very significant influence. Based on the results of the calculation, there is a positive influence of Work Quality on the Work Performance of Police Personnel, the partial value of 0.859 is obtained, meaning there is a very strong influence or influence with a coefficient of determination of 73.8%. This is proven by the hypothesis test of the Work Quality variable on the Work Performance of Police Personnel, the value of to = 4.575> t0.05 (46) = 1.681 is obtained, so Ho is rejected and Ha is accepted, meaning there is a significant influence. Simultaneously, the positive influence of the Leadership and Work Quality variables on the Work Performance variable of the Police Personnel with a simultaneous correlation value or Summary Model produces an R value of 0.950 and while the R Square value is 0.902 or 90.2%, this can be stated that the results of the analysis together the Leadership and Work Quality variables on the Work Performance variable of the Police Personnel have a very strong influence. Proven through the results of the F test (ANOVA) or F count obtained a value of 207.133 which is greater than Ftable (47) of 2.800 with a significant level of 0.000 because 0.000 <0.05, then it can be said that the Leadership and Work Quality variables together or simultaneously on the Work Performance of the Police Personnel have a very significant influence.
Keywords: leadership, work quality and work performance of police personne
PERLINDUNGAN HUKUM KONSUMEN ATAS CACAT INFORMASI SUATU PRODUK DALAM TRANSAKSI E-COMMERCE DI INDONESIA
No full textTujuan penelitian ini adalah untuk mengetahui dan menganalisis tanggung jawab pelaku usaha dan bentuk perlindungan hukum konsumen di bidang cacat informasi dalam transaksi perdagangan elektronik, serta menilai efektivitas penerapan UUPK, UU ITE, dan PP PMSE dalam menjamin keadilan, kepastian hukum, dan perlindungan konsumen di era digital. Kemajuan E-commerce mendorong transaksi daring berbasis informasi digital. Namun, minimnya keakuratan informasi produk sering merugikan konsumen. Ketimpangan posisi antara pelaku usaha dan konsumen diperparah lemahnya pengawasan hukum. Perlindungan hukum belum efektif meskipun diatur dalam UUPK, UU ITE, dan PP PMSE, karena sanksi dan pengawasan belum optimal. Penelitian ini menggunakan metode hukum normatif dengan pendekatan perundang-undangan dan konseptual. Data sekunder diperoleh melalui tinjauan pustaka yang mencakup bahan hukum primer, sekunder, dan tersier. Analisis dilakukan secara kualitatif melalui telaah ketentuan dan doktrin hukum yang relevan. Tanggung jawab hukum pelaku usaha dalam transaksi E-commerce telah diatur dalam UUPK, UU ITE, dan PP PMSE, yang mewajibkan penyedia informasi benar dan jaminan perlindungan konsumen. Namun, efektivitasnya belum optimal karena praktik yang merugikan konsumen masih terjadi, seperti informasi menyesatkan, prosedur pengembalian rumit, dan klausula baku yang merugikan. Ketimpangan posisi hukum dan rendahnya literasi hukum memperlemah perlindungan, sehingga diperlukan penegakan hukum yang adil dan edukasi konsumen yang berkelanjutan.
Kata Kunci: Perlindungan Konsumen, Cacat Informasi, E-commerce
AKIBAT HUKUM PEMBATALAN PELAKSANAAN PERKAWINAN SECARA SEPIHAK OLEH CALON PENGANTIN (STUDI PUTUSAN PENGADILAN TINGGI KUPANG NOMOR 14/PDT/2023/PT KPG)
No full textPembatalan pelaksanaan perkawinan secara sepihak oleh calon pengantin merupakan persoalan hukum yang belum diatur secara eksplisit dalam Undang-Undang Perkawinan di Indonesia.Tindakan tersebut dapat menimbulkan kerugian bagi pihak yang ditinggalkan, baik secaramateriil maupun immateriil. Penelitian ini bertujuan untuk mengkaji akibat hukum daripembatalan pernikahan secara sepihak menurut hukum perdata Indonesia, serta mengkajipertimbangan hukum hakim dalam Putusan Pengadilan Tinggi Kupang Nomor14/PDT/2023/PT KPG yang memutuskan bahwa pembatalan sepihak tersebut merupakanperbuatan melawan hukum. Penelitian ini menggunakan metode hukum normatif denganpendekatan perundang-undangan dan studi putusan, serta dianalisis melalui pendekatan analitisdan kasus. Hasil pembahasan menunjukkan bahwa meskipun tidak terdapat pengaturan khususmengenai pertunangan atau pembatalan pelaksanaan perkawinan, tindakan membatalkanperkawinan secara sepihak yang menimbulkan kerugian dapat dimintai pertanggungjawabanhukum berdasarkan Pasal 1365 KUHPerdata. Putusan Pengadilan Tinggi Kupang mengakuiadanya unsur perbuatan melawan hukum dan menetapkan adanya ganti rugi sebagai bentukperlindungan hukum terhadap calon pengantin yang dirugikan.
Kata Kunci: Akibat Hukum; Pembatalan Pelaksanaan Perkawinan; Perbuatan Melawan Hukum; Tanggung Jawab Keperdataan
PENANGANAN KASUS KEJAHATAN TRANSNASIONAL BAGI INDONESIA DITINJAU DARI ASEAN TREATY ON MUTUAL LEGAL ASSISTANCE
No full textDinamika kejahatan transnasional di kawasan Asia Tenggara menuntut penguatan kerjasama penegakan hukum internasional yang efektif dan berkelanjutan. Penelitian ini bertujuan menganalisis penanganan kejahatan transnasional bagi Indonesia melalui implementasi ASEAN Treaty on Mutual Legal Assistance dalam periode 2020-2025. Metode penelitian hukum normatif digunakan dengan pendekatan analitis terhadap perundang-undangan nasional dan instrumen hukum internasional terkait bantuan hukum timbal balik. Teknik pengumpulan data dilakukan melalui studi kepustakaan dengan analisis deskriptif kualitatif menggunakan logika deduktif dan induktif. Hasil penelitian menunjukkan bahwa ASEAN Treaty on Mutual Legal Assistance telah menyediakan kerangka normatif yang komprehensif untuk kerjasama penegakan hukum lintas batas, dengan kontribusi signifikan dalam penanganan kasus narkotika, korupsi, dan pencucian uang. Implementasi MLA terbukti efektif dalam memfasilitasi pertukaran bukti, pelacakan aset hasil kejahatan, dan koordinasi penangkapan pelaku lintas yurisdiksi. Namun demikian, disparitas sistem hukum antar negara ASEAN, keterbatasan kapasitas kelembagaan, dan kompleksitas prosedur birokrasi menjadi tantangan utama dalam optimalisasi kerjasama. Penelitian menyarankan perlunya penguatan harmonisasi regulasi domestik, peningkatan kapasitas kelembagaan, pengembangan sistem koordinasi regional terintegrasi, dan standardisasi prosedur operasional untuk memaksimalkan potensi MLA dalam pemberantasan kejahatan transnasional di kawasan Asia Tenggara.
kata Kunci: Mutual Legal Assistance, Kejahatan Transnasional, ASEAN, Regulasi Hukum, Tantangan dan Hambata