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Sosialisasi Keselamatan Penyeberangan Wisata Pulau-Pulau Makassar Firman Husain; Juswan -; Taufiqur Rachman; Ashury -; Muhammad Zubair Muis Alie; Habibi Palippui
JURNAL TEPAT : Teknologi Terapan untuk Pengabdian Masyarakat Vol 4 No 2 (2021): Community Empowerment through Health Awareness in the New Normal
Publisher : Faculty of Engineering UNHAS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25042/jurnal_tepat.v4i2.229

Abstract

The increasing number of tourists visiting the islands in the Makassar City area is an exciting thing, especially for the perpetrators of inter-island crossing transportation. On the other hand, the safety aspect of this crossing must be a concern not only for tourists and the crossing transportation actors themselves, but the government and the general public must also provide input. Currently, there are about 25 boats operating on island tourism crossings, especially those operating at Panyua Pier. To increase awareness and safety of this sea crossing, a socialization activity on safety rules was carried out. The socialization was carried out directly in the room by presenting the crossing transportation actors. The participants were given material on safety rules for sea crossing transportation by the socialization team from the Department of Marine Engineering as part of the tridharma of higher education. Due to the ongoing pandemic conditions, the number of participants present in the room is limited. This socialization activity is aimed at the perpetrators of crossing transportation to tourist islands or in local terms called "palimbang" or people who cross passengers to the island using motor boats. Prior to the socialization, the committee gave a pretest to measure the level of knowledge of the 15 participants of the socialization. Posttest was also given after the socialization activity was carried out with the aim of knowing how well the participants' ability to absorb the socialization material was. From the results of the pretest to several questions, the result was an increase in knowledge of about 28.33% of the material given. At the end of this socialization activity, the participants were given life jackets as a safety tool, with the hope that the palimbangs will continue to use them while carrying out palimbang activities for their safety.
Review of Intricacies of Underwater Welding Habibi Palippui
Collaborate Engineering Daily Book Series Vol. 1 No. 1 June (2023): Chapter Improve Competence To Complete The Requirements For International
Publisher : Collaborate

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Abstract

One of the main challenges of underwater welding is the presence of water currents, which can make it difficult for the welder to maintain a stable position and affect the quality of the weld. Writing a literature review aims to identify gaps in existing knowledge and provide a theoretical framework for research. The research writing method involves identifying research questions, searching for relevant literature, evaluating the literature, organizing the literature, analyzing the literature, and synthesizing the literature. The research writing method involves identifying research questions, searching for relevant literature, evaluating the literature, organizing the literature, analyzing the literature, and synthesizing the literature. The research results should provide a theoretical framework, identify gaps, and provide recommendations for future research.
Analysis of Effect of Temperature Variation Preheat on SMAW Welding of Microstructures, and ST60 and SS400 Steel Hardness Habibi Palippui
Collaborate Engineering Daily Book Series Vol. 1 No. 1 June (2023): Chapter Improve Competence To Complete The Requirements For International
Publisher : Collaborate

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Abstract

Welding is a metal joining process by melting some base and filler metals. SMAW welding (Shielded Metal Arc Welding) is one of the industry's most widely used welding methods. SMAW welding requires preheating (preheating) to reduce residual stress, distortion, and cold cracking in the weld metal. Preheat also can affect the microstructure and hardness of the weld metal. This study aims to analyze variations preheating on SS400 and ST60 steel against micro tests by SMAW welding, namely electric arc welding with covered electrodes. Temperature variation preheating used in SS400 steel was 140°C, 170°C, 300°C and 400°C in ST 60 steel. The results showed that the higher the temperature preheat, the larger the grain size of the microstructure in the parent metal region, the heat-affected area, and the weld metal area. The higher temperature preheat also led to a decrease in violence in the three areas. ST60 steel has a larger microstructure grain size and lower hardness than SS400 steel at all temperature variations preheat.
Integration of Technology and Regulations for Safe and Efficient Marine Logistics Habibi Palippui
Collaborate Engineering Daily Book Series Vol. 2 No. 1 June (2024): Maritime Technology And Policy In The Development Of The Maritime Logistic
Publisher : Collaborate

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Abstract

Maritime logistics is at the heart of global trade, with nearly 90% of the world's cargo transported by sea. However, the industry faces significant challenges in ensuring safety, operational efficiency, and environmental sustainability amidst increasing trade volumes and demands to reduce carbon emissions. Integration of modern technology with existing regulatory frameworks is key to improving maritime logistics performance while complying with safety and environmental standards. This paper explores various current technologies that can be applied, such as real-time ship tracking systems with the Internet of Things (IoT) and wireless communications, automation of loading and unloading processes using robotics and artificial intelligence (AI), as well as the use of big data and predictive analytics for optimization route and fleet management. These technologies have the potential to increase supply chain visibility, and time efficiency, reduce human error, and optimize resources. On the other hand, international regulatory frameworks such as the Convention on the Safety of Life at Sea (SOLAS) and the Convention for the Prevention of Pollution from Ships (MARPOL) from the International Maritime Organization (IMO), as well as national and regional regulations related to shipping safety, the marine environment, maritime security, and labor, must be adhered to in adopting new technology.