Benedictus Rahardjo
Petra Christian University

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Analisis Resiko Postural Stress Pada Pekerja Di UD.XYZ Dengan Metode Rapid Upper Limb Assessment Katherine Macella Silvanus Sie; Felix Valentino; Elvina Yunia Dearosa; Benedictus Rahardjo
Jurnal Rekayasa Sistem Industri Vol. 6 No. 2 (2017): Jurnal Rekayasa Sistem Industri
Publisher : Universitas Katolik Parahyangan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (310.37 KB) | DOI: 10.26593/jrsi.v6i2.2498.149-154

Abstract

UD.XYZ is a company that produce accessories for car. UD. XYZ have a factory that produce car accessories with small size like a safety belt accessories, car pillow, and tissue case. This research will be focus to analyze postural stress risk for worker that produce car accessories. This research is based on the complaints of workers who feel that some parts of their body sick and stiff because the work is a job that has a repetitive movement with almost the same position every time. The posture of the worker will be observed to determine whether the posture has a dangerous risk or not. The method used is the Rapid Upper Limb Assessment that will assess the worker's posture from the waist to the head. Research indicates that the worker's posture score is between 3 to 5 where the score is assessed to suggest that further investigation of posture is necessary. Giving a small desk to the worker and also socializing about good posture while working helps to improve the score from worker posture to 2 to 3 which means that posture can be used and minimize postural stress on the workers.
Menurunkan Loss Time dengan Meningkatkan Efektivitas Laporan Harian Operator Frenaldi Chandra; Benedictus Rahardjo
Jurnal Titra Vol 5, No 2 (2017): vol 5 no 2, Juli 2017
Publisher : Jurnal Titra

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (706.406 KB)

Abstract

The current problem in PT. XYZ is the line stop on Drive Chain assembly which causes loss time. Data of problems and loss time written in operator daily report is not actually representing all the actual problems and loss time, it makes the decision of fixing problem incorrect. The other problem is the corrective actions which have already done for the problems in operator daily report, but the same problem always happens. PT. XYZ wants to know whether the real root causes of the problems in assembling are caused by current problem or others. PT. XYZ also wants to know the problem that causes largest loss time. Method used to identify root causes of the problems is Fishbone diagram and Method used to identify problem that causes largest loss time is Pareto diagram. The improvement for these problems are fixing the operator daily report, added counting tool, fixing the location of writing in operator daily report, and added sheet to recap problems and loss time.
Safety Management in an Oil Company through Failure Mode Effects and Critical Analysis Benedictus Rahardjo
Jurnal Teknik Industri Vol. 18 No. 1 (2016): JUNE 2016
Publisher : Institute of Research and Community Outreach - Petra Christian University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (320.272 KB) | DOI: 10.9744/jti.18.1.1-10

Abstract

This study attempts to apply Failure Mode Effects and Criticality Analysis (FMECA) to improve the safety of a production system, specifically the production process of an oil company. Since food processing is a worldwide issue and self-management of a food company is more important than relying on government regulations, therefore this study focused on that matter. The initial step of this study is to identify and analyze the criticality of the potential failure modes of the production process. Furthermore, take corrective action to minimize the probability of repeating the same failure mode, followed by a re-analysis of its criticality. The results of corrective actions were compared with those before improvement conditions by testing the significance of the difference using two sample t-test. The final measured result is the Criticality Priority Number (CPN), which refers to the severity category of the failure mode and the probability of occurrence of the same failure mode. The recommended actions proposed by the FMECA significantly reduce the CPN compared with the value before improvement, with increases of 38.46% for the palm olein case study.