118 research outputs found
PENGENDALIAN BIAYA DAN WAKTU DENGAN METODE EARNED VALUE ANALYSIS (EVA) PADA PROYEK JARINGAN IPAL KOTA PALEMBANG
Abstract In executing a project, it is essential to maintain control to address any deviations, ensuring the project remains on schedule. Consequently, oversight and control measures must be implemented across all areas, particularly in terms of time and cost management. The Palembang City Wastewater Treatment Plant Network Project faced delays in its field operations, leading to discrepancies from the original timeline. In this context, the author will evaluate cost and time management using the Earned Value Analysis (EVA) method to assess performance and estimate the total cost and time needed for project completion, considering the delays. The EVA method serves as a comprehensive approach to manage project costs and schedules. The key parameters for this analysis are SEAC and BEAC. The SEAC indicates the projected duration necessary to complete the project, estimated at 918 days, while the BEAC reflects the total estimated cost for completion, amounting to Rp 210,078,454,167.97. The project's performance, evaluated through cost and time metrics via Earned Value Analysis, revealed unsatisfactory cost performance, as indicated by a negative CV value at the 25th month, the conclusion of the study, and a CPI of less than 1. This signifies that actual costs have exceeded planned costs, with negative SV and an SPI of less than 1, pointing to delays in the project. Keywords— Earned Value Analysis (EVA), Control, Cost, Time
Relationship between Work Posture and Symptoms of Musculoskeletal Disorders in Rice Farmers
The agricultural sector has a fairly high health risk due to exposure to wrong work postures. The purpose of this study was to determine the relationship between work posture and symptoms of musculoskeletal disorders (MSDs) in farmers in Lembang Nonongan Village, Sopai District, North Toraja Regency. This type of research is an analytic observational study with a cross sectional design. The sampling method is exhaustive sampling, with a total sample of 43 people. Data were collected using the Rapid Entire Body Assessment (REBA) sheet to measure work posture and the Nordic Body Map (NBM) sheet to measure the level of respondents' complaints. This study was analyzed using the chi square test with a 95% confidence degree (α=0.05). The results of this study indicate that the majority of rice farmers experience symptoms of MSDs with severe complaints as many as 31 people (72.1%) and work postures with high risk as many as 35 people (81.4%). There is a significant relationship between work posture and symptoms of MSDS (p-value=0.028). It is recommended that farmers when carrying out the process of lifting rice sacks that have a heavy load to use assistive devices so as not to exacerbate the high risk of MSDs
FAKTOR YANG BERHUBUNGAN DENGAN GANGGUAN PENDENGARAN PADA KARYAWAN AREA MESIN PEMBANGKIT LISTRIK DI PT. SIANTAR TARA SEJATI MAKASSAR
Gangguan pendengaran akibat kebisingan merupakan salah satu penyakit akibat kerja yang banyak ditemukan pada lingkungan industri, terutama di sektor pembangkit listrik. Penelitian ini bertujuan mengidentifikasi faktor-faktor yang berhubungan dengan gangguan pendengaran pada karyawan yang bekerja di area mesin pembangkit listrik PT. Siantar Tara Sejati Makassar. Penelitian menggunakan desain observasional analitik dengan pendekatan cross sectional. Seluruh karyawan yang bekerja di area mesin pembangkit, berjumlah 38 orang, dijadikan populasi sekaligus sampel melalui teknik total sampling. Pengumpulan data dilakukan melalui pemeriksaan audiometri untuk menilai fungsi pendengaran, pengukuran intensitas kebisingan menggunakan sound level meter, serta penyebaran kuesioner mengenai karakteristik pekerja dan penggunaan alat pelindung telinga. Analisis data menggunakan uji Chi-Square untuk melihat hubungan antarvariabel. Hasil penelitian menunjukkan bahwa intensitas kebisingan memiliki hubungan signifikan dengan gangguan pendengaran (p=0,001). Selain itu, penggunaan alat pelindung telinga juga terbukti berhubungan signifikan (p=0,017). Sementara itu, variabel umur (p=0,241), lama kerja (p=0,604), dan masa kerja (p=0,393) tidak menunjukkan hubungan berarti terhadap kejadian gangguan pendengaran. Penelitian ini menyimpulkan bahwa paparan kebisingan yang tinggi dan ketidakpatuhan dalam penggunaan alat pelindung telinga menjadi faktor utama yang berkontribusi terhadap gangguan pendengaran pada karyawan. Oleh karena itu, perusahaan perlu memperkuat pengendalian kebisingan, meningkatkan pengawasan, serta menegakkan disiplin penggunaan alat pelindung telinga sebagai upaya pencegahan
Work Stress for Covid-19 Nurses at Pelamonia Hospital Makassar City
The hospital is one of the workplaces whose activities are prone to work stress, especially for nurses who treat Covid-19 patients. Data was obtained that the Covid-19 nurses at Pelamonia TK.II Hospital was overwhelmed to handle patients who tested positive for the Corona Virus. This suppresses the psychological condition of the nurse so that it can have an impact on stress. The purpose of this study was to determine work stress from the aspects of the working period, workload, availability of PPE, and stigma on Covid-19 nurses at Pelamonia Hospital Makassar. This type of research is descriptive. The population and sample of this study were all Covid-19 nurses with a total sampling technique of 48 people. The questionnaire used is in the form of a questionnaire. Data analysis using univariate analysis. The results showed that of the 48 Covid-19 nurses who experienced mild work stress as many as 31 people (64,6%), 24 new and old work periods (50,0%), heavy workloads of 30 people (62,5%) ) and light workload as many as 18 people (37,5%), the availability of PPE as many as 43 available (89,6%) and not available as many as 5 (10,4%) and negative stigma as many as 48 people (100%). The hospital should increase the provision of complete PPE, improve management system rules regarding nurses' working time, delegate authority in the division of nursing tasks and analyze workloads according to the needs of each room
کریگ کنسیڈائن: تعارف اور سیرت نگاری: Craig Considine: Introduction and Seerah Study
This paper will cover Craig Considine, an Irish-Italian sociologist who has published extensively on interfaith, Islamic studies, and the life of the prophet Muhammad (PBUH). It follows his initial studies in Massachusetts and further training in international relations and sociology, and more collaborative work with luminaries such as Akbar Ahmed. Because of global events like 9/11, Considine became fascinated by Islam, which led him to pioneer research and publications connecting Christian-Muslim relations. His notable works include books stressing the humanity of Prophet Muhammad and the historical relations between Christians and Muslims. His research and teaching demonstrate a commitment to intercultural dialogue and understanding
STUDI CROSS SECTIONAL : DETERMINAN PERILAKU PENGGUNAAN ALAT PELINDUNG DIRI PETANI KELAPA KOPRA DI DESA TOARI
Alat Pelindung Diri (APD) adalah alat yang digunakan oleh petani untuk melindungi diri dari bahaya ketika terjadi kecelakaan pada saat bekerja. Terdapat beberapa determinan atau factor risiko penggunaan APD diantaranya pengetahuan, sikap, kebijakan dan ketersediaan APD. Salah satu upaya yang dapat dilakukan untuk mencegah dan meminimalisir risiko kecelakaan kerja yaitu dengan penggunaan APD. Penelitian ini bertujuan untuk mengetahui determinan perilaku petani kelapa kopra dalam penggunaan APD di Desa Toari Kecamatan Toari, Kabupaten Kolaka, Provinsi Sulawesi Selatan. Penelitian ini menggunakan jenis penelitian observasional analitik dengan rancangan cross sectional study. Sampel dalam penelitian ini sebanyak 50 orang dengan teknik penarikan sampling yaitu total sampling. Pengambilan data pada penelitian menggunakan kuesioner dan observasi langsung. Data dianalisis dengan analisis univariat dan analisis bivariat menggunakan uji chi-square. Hasil penelitian ini menunjukkan bahwa tidak terdapat hubungan yang signifikan antara variabel pengetahuan p= 0,772 (<0,05), dan sikap p=0,875 (<0,05) dengan perilaku dalam penggunaan APD. Namun terdapat hubungan yang signifikan antara variabel ketersediaan APD p=0,018 (>0,05), kebijakan p=0,035 (>0,05) terhadap perilaku dalam penggunaan APD
KEPATUHAN PENGGUNAAN ALAT PELINDUNG DIRI (APD) PADA PEKERJA DI SOROWAKO SULAWESI SELATAN
Kedisiplinan para pekerja dalam menggunaakan alat pelindung diri tergolong masih rendah sehingga risiko terjadinya kecelakaan kerja yang dapat membahayakan pekerja cukup besar. Adapun tujuan penelitian yaitu untuk mengetahui hubungan antara tingkat pendidikan, tingkat pengetahuan, motivasi dan pelatihan dengan kepatuhan penggunaan Alat Pelindung Diri (APD) pada pekerja di bagian project asset intergrity PT. Bujaya Karya Makmur Sorowako. Jenis penelitian yang digunakan yaitu observasional analitik dengan pendekatan cross sectional. Adapun populasi dalam penelitian ini seluruh pekerja bagian project asset intergrity dengan jumlah keseluruhan sampel yaitu 60 responden. Teknik penarikan sampel yaitu dengan menggunakan total sampling. Cara pengumpulan data dengan menggunakan kuesioner dan wawancara, serta analisis data yang digunakan adalah analisis univariate untuk melihat distribusi frekuensi dan bivariat dengan uji chisquare alfa = 0.05 untuk melihat hubungan antara variable independent dengan dependen. Terdapat hubungan antara tingkat pendidikan dengan kepatuhan penggunaan APD dengan nilai p value = 0,001, ada hubungan antara tingkat pengetahuan dengan kepatuhan penggunaan APD dengan nilai p value = 0,000, dan ada hubungan antara motivasi dengan kepatuhan penggunaan APD dengan nilai p value = 0,008. Tidak ada hubungan antara pelatihan dengan kepatuhan penggunaan APD. Terdapat tiga variable yang berhubungan dengan keptuhan penggunaan APD yakni, tingkat pendidikan, tingkat pengetahuan dan motivasi
GULBADAN BEGUM : KONTRIBUSINYA DALAM KESULTANAN MUGHAL (929-1011 H/1523-1603 M)
This study aims to analyze and see how Gulbadan Begum\u27s contribution to the Mughal Sultanate. This research is a qualitative research and uses a historical methodology through library research based on a comparison of the data obtained and processed by the author, and describes what Gulbadan Begum did during the reign of Sultan Humayun and Sultan Akbar, and contributions to science. knowledge. The results of this study resulted in some of the best policies for the palace of the Mughal Sultanate. In addition, several scientists appeared in the Mughal Sultanate who made when Sultan Akbar ruled it was written that his era was the era of the pride of the Mughal SultanatePenelitian ini bertujuan untuk menganalisis serta melihat bagaimana Kontribusi Gulbadan Begum dalam Kesultanan Mughal. Penelitian ini adalah penelitian Kualitatif dan menggunakan metodologi sejarah melalui studi pustaka (Library Research) berdasarkan perbandingan data-data yang telah di didapatkan dan diolah oleh penulis, dan memaparkan apa saja yang telah Gulbadan Begum semasa ketika Sultan Humayun, dan Sultan Akbar berkuasa, dan kontribusi dalam ilmu pengetahuan. Adapun hasil dari penelitian ini menghasilkan beberapa kebijakan yang terbaik untuk istana Kesultanan Mughal. Selain itu juga muncul beberapa ilmuwan-ilmuwan di Kesultanan Mughal yang membuat ketika Sultan Akbar memimpin dituliskan bahwa era nya adalah era keemasan Kesultanan Mugha
Local Community Involvement for Indonesian National Bridge Management Systems
Within the Indonesian national road network, Bina Marga, assisted by regional offices (Balai), manage nearly 18,000 bridges scattered across 34 provinces. Maintaining its reliability is vital as inland transportation remains the most effective mobility means for ± 270 million inhabitants. Therefore, as a road service provider under the Ministry of Public Work and Housing, they aim to achieve a high maturity level in public infrastructure asset management (PIAM) practices. It is done by improving the current Bridge Management Systems (BMS) 1992 guideline. However, managing such a vast network is challenging. The limited human resources in quality & quantity hinder Bina Marga and Balai to strive for reliable data and adequate routine maintenance. Inspired by Indonesian collectivism, the study explores local community involvement to improve bridge data quality and adequate routine maintenance, i.e., BMS x Locals. Its objective is to recommend Bina Marga to improve the current BMS practices through a BMS x Locals guideline. The study sketches the current state of BMS, identifies drivers in outsourcing locals, identifies the type of works and groups, identifies locals’ willingness to be outsourced, and generates situational strategies. The research question is formulated as: How can the local community be involved as the external resources to assist Bina Marga’s in Indonesian Bridge Management Systems (BMS). This study uses interviews and desk study to collect data on six Bina Marga & five Balai NTB officials, and five locals in West Nusa Tenggara province. In addition, various data analyses are performed, consisting of Causal Loop Diagram (CLD), Multi-criteria Decision-Making Analysis (MCDA), SWOT & TOWS analysis. The study results and the BMS x Locals guideline have been validated by a high-level Balai official. For the result, CLD reveals that Bina Marga is struggling for a high PIAM maturity level because of the absence of specific quadrennial strategic planning (RENSTRA) and limited human resources in BMS, making them unable to obtain reliable data and perform adequate routine maintenance within a year. It also identifies Bina Marga’s drivers to outsource locals: up-to-date data monitoring, additional human resources, economy, and public engagement. The MCDA, amounting to 4 analyses, identifies nine criteria: cost, time, bridge literacy, technological literacy, labouring skill, quality, continuity, level of education, and age. Such criteria generate inventory and condition data – conducted by local university elements and cleaning works (garbage, rubble, grass, and drainage) – by locals in the municipality’s list. Locals’ willingness to be outsourced is also unveiled through CLD, consisting of economy, i.e., additional income and knowledge & local pride. Moreover, SWOT & TOWS analysis identifies 11 strengths, 12 weaknesses, 9 opportunities, and 10 threats for BMS x Locals; and generates situational strategies (maxi-maxi: 7, maxi-mini: 7, mini-maxi: 6, and mini-mini: 7). Finally, synthesised situational strategies amounting to 1 to 2 items have been presented according to the empirical challenges. Based on the research outcome, BMS x Locals guideline is recommended to Bina Marga and Balai comprising six primary activities: screening, assessment of capacity, organisation forming & linking, planning & design, implementation, and monitoring & evaluation.Civil Engineering | Construction Management and Engineerin
Kemampuan Pemecahan Masalah Matematis: Sebuah Kajian Literatur
Mathematics is formed from human experience in the world empirically. Then the experience is processed in the world of ratios, processed analytically with reasoning in the cognitive structure so that mathematical concepts are formed so that the mathematical concepts formed are easily understood by other people and can be manipulated appropriately, then mathematical language or mathematical notation is used. global value. In this research, the author examines the understanding of problem solving based on several experts and research that has been carried out and draws conclusions from the literature review. The type of research used in this study is Library Research by searching for various articles from national and international journals on Google Scholar which are useful as a theoretical basis for the topic discussed, namely mathematical problem solving abilities. Mathematical problem solving ability is thinking that is directed directly to finding a solution or solution to a specific problem in the development of high-level thinking that can connect several concepts
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