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The Extent of Damage to Live Stands in Sago Forests due to Logging in Ihamahu and Rumahkay, Maluku Probo Santoso; Rochmad Hidayat; Wisnu Hasan; Rasyied Ichwan B; Alifa Diah Ayu Sekar
Jurnal Ilmu Ilmu Kehutanan Vol. 7 No. 2 (2023)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.7.2.92-102

Abstract

It is feared that the natural growth of sago is unable to keep up with the high intensity of logging. Therefore, sago forest stands need to be managed properly and planned by organizing effective and efficient harvesting to minimize damage to live stands. The purpose of this study was to analyze the impact of logging on the damage of live stands. This research was conducted in Maluku Province, during October - December 2022. Data were collected by observing logging activities, measuring trees and making measuring plots with a size of 20 m x 20 m to measure damage to live stands. The results showed that the level of damage to live stands in the conventional logging system was higher at 31.82% when compared to controlled logging with a value of 12.42%. The productivity of controlled logging was higher than conventional logging. The level of damage to live stands and logging productivity in sago stands is highly dependent on the logging system carried out.
Analisis tidak Centernya Shaft pada Kinerja Cargo Oil Pump di Kapal MT. Kurau Rochmad Hidayat; Muhammad Darwis; Indah Ayu Johanda Putri; Agus Prawoto; Frenki Imanto; Shofa Dai Robbi
JURAL RISET RUMPUN ILMU TEKNIK Vol. 4 No. 1 (2025): April : Jurnal Riset Rumpun Ilmu Teknik
Publisher : Pusat riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jurritek.v4i1.5040

Abstract

This study discusses the causes of leakage in cargo oil pumps, which play a crucial role in the discharge operation of tankers carrying oil, chemicals, and gas. Regular maintenance is essential to prevent damage that could hinder the ship's operations. The method used is descriptive qualitative, with data gathered from observations, interviews, documentation, and literature review. The analysis is conducted using Fishbone to identify the root causes of the problem. The results show that leakage occurs due to the misalignment of the pump shaft. This misalignment causes excessive vibration at high speeds, damaging components, especially the carbon seal face of the mechanical seal, leading to leakage of cargo. Preventive measures include regular and scheduled maintenance, proper lubrication, routine inspection while the pump is running, and alignment checks to ensure the shaft is straight. If any issues are found, repair or replacement with new parts is necessary to ensure the pump operates efficiently and the discharge process runs smoothly.
Hygiene Principles Training for Rural Food SMEs in Kaliagung Village, Kulon Progo, D.I. Yogyakarta Sari, Anjar Ruspita; Putri Rousan Nabila; Fajar Budi Lestari; Febri Ariyanti; Rochmad Hidayat; Singgih Utomo; Achmad Yoga Sundava; Nara Husnal Aufa
ABDI: Jurnal Pengabdian dan Pemberdayaan Masyarakat Vol 7 No 4 (2025): Abdi: Jurnal Pengabdian dan Pemberdayaan Masyarakat
Publisher : Labor Jurusan Sosiologi, Fakultas Ilmu Sosial, Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/abdi.v7i4.1359

Abstract

Small and Medium Enterprises (SMEs) operating within rural communities frequently encounter significant hurdles in the effective implementation of food hygiene and sanitation protocols. This struggle is largely attributable to limited financial resources and a critical deficit in fundamental food safety knowledge. A critical gap exists in the understanding of relevant food safety legislation, which often results in non-compliance with significant implications for regulatory enforcement. In response to this pervasive need, a targeted training intervention was developed and executed for food SME operators in Kaliagung Village. The objective of the training was to empower participants by equipping them with the general principles of food hygiene and sanitation. The training employed an interactive methodology, strategically blending theoretical presentations with practical, site-specific self-assessments. The program was rigorously designed based on the Indonesian National Standard (SNI) CAC/RCP 1:2011, focusing on five critical domains: environmental sanitation, facility hygiene, personal hygiene, process control, and record-keeping. The effectiveness of the program was evaluated using pre- and post-training assessments to quantify changes in participants' knowledge and comprehension. The evaluation demonstrated a positive and substantial impact, with the average participant score on food hygiene knowledge increasing from 3.5 to 4.85 (using 5 scale). This statistically reflected increase in the average score validates the utility of the training activity. In conclusion, this program highlights the critical role of structured training in enhancing food safety practices within rural communities. By providing practical, standards-based knowledge, such interventions are vital for fostering a safer and more compliant food industry landscape in these key areas.