Articles
Peranan Alat Navigasi Radar Dalam Mencegah Resiko Tubrukan Kapal Ketika Berlayar di Bagan Pemisah Atau Alur Pelayaran di Kapal-kapal Milik PT. Pelni Cabang Semarang
Fitri Suprapti;
Widar Bayu Wantoro;
Rahindra Bayu Kumara
Jurnal Maritim Polimarin Vol. 6 No. 1 (2020)
Publisher : PPPM Polimarin
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Radio detection and Ranging (radar) as a Navigation equipment for ships above 300 GT has been regulated in the Convention Safety of Life at Sea (SOLAS) chapter V, while in table A-II / 1 of the Standard of Training Certification and Watchkeeping (STCW), regarding the competency standards of seafarers in carrying out duties to watch safe navigation using Radar and ARPA. The most common situation is a meeting of two ships, which to avoid collision according to the Collision Regulation (Colreg). The risk of collision of a ship is the fastest settlement can be determined based on the Distance Closest of Point Approach (DCPA). When the value is less than the desired ship security domain, the right of way is regulated by International Regulation for Preventing Collision at Sea (P2TL). Among the clauses in Colregs rule 9, a ship if sailing in the direction of a narrow channel or waterway must sail as close as possible to the outer boundary of the shipping channel which lies on its starboard side as long as it is safe and can be implemented to avoid the danger of collision of another ship in the narrow channel. The problems in this study lie in the competency of ship officers on the use of radar navigation devices when use in narrow channel and the measures taken to prevent risk of collisions in accordance with the Collision Regulations. The research aims to explain the role of Radar on board ships when navigate in narrow channel safely and to explain the actions that must be taken to prevent collision hazards. Qualitative research that has analytic descriptive characteristics. The population in this study were all deck officers on ships belonging to PT Pelni. It is hoped that this research can produce a solution to reduce the incidence of ship accidents on both national and international shipping
Pencegahan Kebakaran Saat Aktivitas Bongkar Crude Oil Menggunakan Inert Gas System di Kapal Tanker
Fitri Suprapti;
Susanto Susanto;
Endra Dody
SAINTARA Vol 6 No 2 (2022): SAINTARA (September 2022)
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat, Akademi Maritim Nusantara Cilacap
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DOI: 10.52475/saintara.v6i2.168
Liquid cargo carried by tankers carries a very high risk of fire, with an explosion. The environment greatly affects the success in minimizing the risk of fire on tankers. The risk of fire hazard can occur at any time, during tank washing, loading, in shipping, and in the discharging process. Combustible material, oxygen and heat in sufficient composition will trigger a fire. Inert gas which has Oxygen (O2) < 8% can be used as a fire prevention solution from cargo spaces. Many fires that occur on tankers occur during cargo operations, loading, discharging and tank cleaning. This research was conducted directly on board the ship through a case study. The study was conducted aboard MT. Gamsunoro operated by PT. Pertamina International Shipping. The number of Inert Gas fans used and the volume of the tank are fixed variables in the operation of the IGS. The parameters measured were the oxygen content of the inert gas in the main line and cargo tank. The working pressure in the cargo hold is also measured to ensure the pressure is higher than atmospheric. The results of the study found that the O2 content of the main channel decreased from 20.9% to 3.3 in 80 minutes. The average O2 content in the tank is 5.34% can be achieved with an average inerting time of 3.3 hours/tank using 1 inert gas fan. The average pressure in the tank is 782.85 mm Hg. These conditions indicate the optimal operation of the inert gas system, so that the disassembly process meets the requirements for fire prevention safety from tanker cargo spaces.
Fungsi Echo Sounder Dalam Membantu Olah Gerak Kapal Di Perairan Yang Sempit Dan Dangkal
Winarsih Winarsih;
Fitri Suprapti
Jurnal Maritim Polimarin Vol. 4 No. 1 (2018)
Publisher : PPPM Polimarin
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The purpose of this study is to find out the extent of the effect of the echosounder function on ship movements in narrow and shallow waters. In achieving these objectives, research is carried out using the type of analytical description through the drawing of research objects to be analyzed and the development model of the object of research is sought. The sample taken in this study is a passenger ship which is at the Port of Tanjung Emas Semarang. Determination of the sample by means of purposive random sampling, namely researchers have determined directly the object of research, both for ships and for respondents. In the process of collecting data, researchers use several ways to obtain data and information through interviews and questionnaires (questionnaires). The results of the study showed that the echo sounder function affected ship movements in narrow and shallow waters in a significantly positive manner. Positive influence means that the better the echo sounder function that is used will provide good ship motion, especially in narrow and shallow waters. Echo sounders affect ship movement by 49.8%, while the remaining 50.2% is explained by other factors. Another factor in question is the facilities provided by PT. PELNI and its own human resources.
Organisasi Pembelajar Pada Pengusaha Batik di Jawa Tengah
Septina Dwi Retnandari;
Fitri Suprapti
Jurnal Maritim Polimarin Vol. 3 No. 1 (2017)
Publisher : PPPM Polimarin
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Research on the 'Learning Organization' will answer the question: What is the description of organizational learning 'in the batik business in Central Java? This study uses a type of analytical description research. The population is all batik business in all cities in Central Java. The method to determine sample is purposive random sampling. It appointed batik entrepreneurs in the cities of Solo, Salatiga and Pekalongan as respondents. Determination of research locations is that they represented the development of batik in Central Java and was based on the specific problems of each city. Data collection methods are observation, interview and questionnaire. The method of data analysis is qualitative method. Learning organization consist of personal mastery, mental models, shared vision, team learning, systemic thinking. Learning organization will have advantages and disadvantages when it is applied by batik entrepreneurs in Central Java. From research findings, it can be concluded that learning organizations in Central Java can be expected to develop with a number of conditions. Learning organization will develop if it comes from business owners together with its aim to build efficient business processes and the need for innovation and creativity; and learning organization will increase if it is supported by the government and batik business associations together with its aim to increase regional income.
MENINGKATKAN KEMAMPUAN LITERASI GURU SMA NEGERI 1 LIMBANGAN MELALUI FGD PENULISAN KARYA ILMIAH (CHAPTER BOOK)
Retno Anggoro;
Khaeroman;
Fitri Suprapti;
Erwin Sutantyo
Jurnal Pengabdian Kepada Masyarakat Abdi Putra Vol 3 No 1 (2023): Januari 2023
Publisher : Universitas Nusa Putra & Persatuan Insinyur Indonesia
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DOI: 10.52005/abdiputra.v3i1.198
In carrying out of duties as a teacher, in addition to teaching, a teacher also required to be able to make a good scientific work. Writing ability is one of main subject of the teacher when purpose a scientific work. But the reality, still faced some teachers that minus of ability on purpose a good scientific work. Using the latest version of application technology that improved purposes scientific work progress not fully handle as well by teachers on SMA N 1 Limbangan is one of issue for the present time. FGD (Focus Discussion Group) that doing by polimarin lectures and SMA N 1 Limbangan teachers expected can improve kowladge and ability of the teachers on literature skill and purposing scientific work (chapter book) as an obbilgation of the teachers on SMA N 1 Limbangan. The result of FGD is given knowledge and skill for the teachers for using Mendeley application as a tool for citation a reference. Aside from that given knowledge and skill for the teachers abaout paraphrase of the words, its have benefite for teacher for purposing scintifics work without doing plagiarism. And the last is given knowledge and skill about using application of electronic information system called SCI hub for downloading some journal as a reference for purposing scientific work for free.
Peningkatan Pengetahuan Masyarakat Tentang Pengelolaan dan Pemilahan Sampah di Kelurahan Karangjati Kecamatan Bargas Kabupaten Semarang
Fitri Suprapti;
Erwin Sutantyo;
Ari Ani Dyah Setyoningrum;
Evi Sirait;
Purwanto
Jurnal Pengabdian Kepada Masyarakat Abdi Putra Vol 3 No 2 (2023): Mei 2023
Publisher : Universitas Nusa Putra & Persatuan Insinyur Indonesia
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DOI: 10.52005/abdiputra.v3i2.205
This article discusses the management of household waste disposal and segregation in Karangjati Village, Bergas District, Semarang Regency. The background of this activity is that most of the people in this village work as factory workers, and they still have limitations in terms of waste management. Through Community Service this time it is hoped to be able to provide solutions to the problems faced by residents in Karangjati Village. The method for implementing this activity consists of (1) preparation, (2) implementation, and (3) evaluation with participants. The activity begins with the delivery of material with lectures, discussions, questions and answers about waste management and demonstrations about handling household waste such as food scraps and leaves for composting. The results of this community service activity show that the participants who took part in the activity from the beginning to the end of the activity have succeeded in increasing their understanding of waste management. This is indicated by the seriousness of the activity participants when doing waste sorting and composting practices.
Optimization of Reliquefaction System on Gas Carrier to Maintain The Condition and Temperature of Cargo Tank
Fitri Suprapti;
Susanto Susanto;
Deri Hendrawan;
Retno Anggoro
Dinamika Bahari Vol 4 No 1 (2023): May 2023 Edition
Publisher : Politeknik Ilmu Pelayaran Semarang
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DOI: 10.46484/db.v4i1.351
Transport of liquefied hydrocarbon gases and their derivatives (methane, ethane, propane, butane, ethylene, propylene and other liquefied gases) is done using gas carrier tankers. Large gas carriers are equipped with re-liquefaction system to handle cargo during the process of loading, voyaging, and unloading. A reliquefaction system is installed on gas carriers to handle the Boil off-gas (BOG) problem. Operation constraints Reliquefaction system operating the reliquefaction system include the compound characteristics, liquefaction unit operating conditions, and system performance. These issues also hinder the BOG liquefaction process. This research sought to investigate the whole operation process of the system. This case study was conducted by observing the objects directly on the MT. Chinagas Legend vessel whose main cargoes are LPG. In case studies, research is carried out by studying the phenomenon of case problems that occur directly on the object. The identified problems and its resolutions could add valueable information to science. The research results revealed that MT. Chinagas Legend had a reliquefaction system with 2-stage or 3-stage options. The former type was used for butane (C4H10) cargoes and the latter was used for propane (C3H8) cargoes. The common problem in the process of reliquefaction systems was the presence of contaminants carried with seawater and clogging the filters. A leak in the intake or discharge valve slowed down the reliquefaction process and rendered it ineffective. The problems can be overcome through periodic routine inspections on components that are directly in contact with sea water, such as sea water filters.
The Effectiveness of Computer-Based Monitoring and Evaluating Vessel Inventory List for Human Resource Performance
Retno Anggoro;
Fitri Suprapti;
Yulius Oscar
Dinamika Bahari Vol 4 No 1 (2023): May 2023 Edition
Publisher : Politeknik Ilmu Pelayaran Semarang
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DOI: 10.46484/db.v4i1.366
The urgency of this research is how a company is able to obtain better of HR performance, develop knowledge, improve service quality and can create competitiveness for the company. This study objective is to describe whether quality knowledge can encourage technical superintendent motivation so that it can improve technical superintendent work performance during monitoring and evaluation of inventory on board using computer-based applications and knowing quality knowledge can improve technicalsuperintendent work performance so as to realize the performance of monitoring and evaluation of inventory list on board effectively. The method used in this study is the explanatory method. Data collection was carried out online from the distributed instruments. The target population in this study were employees in the fleet division at 7 (seven) shipping companies which were used as research objects with a total number of employees of 160 employees. The data obtained is then tabulated, then data reduction is carried out and after obtaining proper data, calculations are carried out using the SPSS application by carrying out validity tests, variable reliability tests, normality tests and homogeneity tests. According to the results, it is known that there is a strength relationship between the knowledge quality and human resources performance.
Pengaruh Karir Potensial dan Motivasi Terhadap Performa Kerja: Studi pada Pelaut yang Bekerja pada Perusahaan Penyedia Awak Kapal Tahun 2023
Widanto M. Adi;
Fitri Suprapti;
Retno Anggoro;
Lia R. Asfirah
SAINTARA Vol 7 No 2 (2023): SAINTARA (September 2023)
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat, Akademi Maritim Nusantara Cilacap
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DOI: 10.52475/saintara.v7i2.251
This study aims to examine the influence of career potential and motivation on performa kerja within ship manning agencies. Ship manning agencies play a crucial role in the maritime industry by providing crew members for vessels. Understanding the factors that contribute to enhanced performa kerja in this sector is vital for the efficiency and effectiveness of these agencies. The research problem revolves around identifying the extent to which career potential and motivation affect performa kerja among employees in ship manning agencies. Additionally, the study aims to explore the specific dimensions of career potential and motivation that have the most significant impact on performa kerja. To solve the research problem, a quantitative research approach will be employed. A survey questionnaire will be distributed among employees of various ship manning agencies, collecting data on career potential, motivation, and performa kerja. Statistical analysis, such as correlation and regression analysis, will be conducted to examine the relationships between the variables. Results of data processing and tests between variables using SPSS and SEM AMOS series 24 applications. The results of the construct variable tests showed that all constructs met the eligibility standards and the results obtained were that career potential had an effect on work performance of 0.893, the effect of motivation on work performance was 0.844. so that it meets the eligibility standard for Correlation > rtable, namely 0.3494. The results of the Amos SEM test show that all variable test results (estimated regression weights) are ≤ 1.96 so that the regression test results of all variables and indicators in this study are significant. The sample used in this research was sailors who attached ships to crew providing companies totaling 150 respondents. The objects of this research are two companies providing crew vessels in Jakarta, namely PT. Oceanindo Ship Crew Staffing Agent, PT. Scorpa Pranedya Utama.
Peningkatan Sumber Daya Manusia Dalam Rangka Pengembangan Pengelolaan BUM Desa di Kelurahan Kalirejo Ungaran Timur
Retno Anggoro;
Widanto Mukti Adi;
Lia Retian Asfirah;
Fajar Sari Kurniawan;
Fitri Suprapti
JEPEmas: Jurnal Pengabdian Masyarakat (Bidang Ekonomi) Vol 2 No 2 (2023): Oktober 2023
Publisher : UP2MF Fakultas Ekonomi dan Bisnis, Universitas Sains Al-Qur'an (UNSIQ) Jawa Tengah di Wonosobo
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In economic development and community welfare at the village level, the role of Village Owned Enterprises (BUM) Desa is becoming increasingly important. BUM Desa is an economic institution managed by local communities with the aim of improving local resource management, creating jobs, and improving economic and social conditions in village areas. In order to achieve this goal, one of the key factors that must be considered is the increase in human resources involved in the management of BUM Desa. in order to explore a more in-depth understanding of the importance of increasing human resources in the context of developing the management of BUM Desa in the Kalirejo Village, Ungaran Timur. This activity is expected to provide valuable insights for readers regarding the challenges and opportunities in the development of BUM Desa as well as effective strategies for increasing the human resources involved in its management.