scholarly journals Rancangan Perbaikan Prosedur Pengelolaan Limbah Kulit di Sukaregang Kab. Garut

2021 ◽  
Vol 18 (2) ◽  
pp. 42-48
Author(s):  
Ujang Cahyadi ◽  
M Rizal Rosidin
Keyword(s):  

Tujuan dari penelitian ini untuk mengidentifikasi potensi bahaya yang terjadi pada pengolahan limbah kulit di sukaregang kab garut, agar perusahaan tersebut memiliki standar operasional prosedur dalam proses produksinya. Metode yang akan digunakan untuk mengidentifikasi bahaya tersebut dengan menggunakan metode HAZOP (Hazard and Operability Study). Hasil yang didapatkan pada metode HAZOP menunjukan bahwa risiko bahaya bahaya (ekstrim) adalah faktor pencemaran lingkungan pengolahan limbah kulit, faktor tersebut meliputi perendaman (soaking), pengapuran (liming), pembuangan kapur (deliming), pengasaman (pickling), penyamakan (tanning), dan penyamakan (retanning). Alternatif perbaikan untuk perbaikan untuk keenam bahaya limbah tersebut menggunakan analisis pengendalian risiko yang meliputi eliminasi, substitusi, perancangan, administrasi, dan Alat Pelindung Diri (APD). Berdasarkan hasil pengendalian risiko terdapat beberapa alternatif solusi dan kemudian dilakukan analisis dengan metode Risk Assesment untuk terjadinya frekuensi kemungkinan terjadinya bahaya dan metode Risk Matrix untuk dievaluasi berdasarkan seberapa besarnya atau seberapa tingginya tingkat risiko. Sedangkan untuk implementasi keselamatan dan kesehatan kerja dilakukan dengan pembuatan prosedur kerja yang aman dalam menunjang aktivitas pengolahan kulit.

2018 ◽  
Vol 12 (supplement_1) ◽  
pp. S240-S241
Author(s):  
N Imperatore ◽  
A Rispo ◽  
A Testa ◽  
L Bucci ◽  
G Luglio ◽  
...  

Author(s):  
Helen C. Wakeling ◽  
Ruth E. Mann ◽  
Rebecca J. Milner

2021 ◽  
Author(s):  
Khaled Ahmed Farouk Mohamed

Abstract Maintenance is a crucial pillar in plant integrity and availability. Saving money in maintenance should be established without affecting the asset's integrity. Based on this, the core of work is to maximize the maintenance return on investment (ROI). Maintenance ROI is the ratio between invested money in maintenance to mitigated risks due to maintenance actions. The objective is to minimize maintenance cost while maximizing assets integrity and availability. RBMO starts with ‘Maintenance Criticality Assessment’ (MCA) at unit/system level to define high (20 % of systems that represent 80% of risks), medium (20% of systems that represent 15% of risks), and low critical systems (60% of systems that represent only 5% of risks). Based on system criticality, a dedicated risk assessment is implemented to evaluate risks at tag level to define the worst maintenance action/s. High critical systems’ maintenance programs are developed using ‘Reliability-Centered Maintenance’ (RCM). Medium critical system maintenance program is developed using ‘Failure Mode, Effects and criticality analysis’ (FMECA). "Maintenance strategy for Low Critical item" guideline document is developed to define the best maintenance strategy for low critical units. All risks are evaluated using the standard ADNOC risk matrix. The risk is converted to monetary value in $ to evaluate maintenance actions using a formula. A special program was developed to facilitate MCA evaluation for each system and represent risk as monetary value using ADNOC Risk Matrix taking into consideration the redundancy and demand on a system during operation. MCAs were completed for all ADNOC Onshore Assets, see results below. Optimization starts by evaluating maintenance programs for low critical systems to save costs where low critical systems represent 50% to 60% of total systems in ADNOC Onshore. Based on this the total number of work orders has decreased by 6856, which is equivalent to saving $1M annually. In parallel, RCMs are conducted on high critical systems. Risk mitigation calculator in $ value was developed and embedded in the RCM information sheet to calculate cost benefit from implementing maintenance programs that were developed. RBMO is a systematic and traceable methodology to minimize maintenance cost and at the same time maximize system integrity and availability. This work showed the importance of reviewing the low critical systems’ maintenance program, as a first step in RBMO after implementing MCA, where low critical systems represent 50% to 60% of total assets and only 5% of total risks. ADNOC Onshore developed a dedicated guideline document "Maintenance Strategy for Low Critical Item" to facilitate decision making for proper maintenance strategy for low critical systems. Adding RCM risk mitigation calculator to RCM to calculate RCM cost benefit.


Studia BAS ◽  
2021 ◽  
Vol 3 (67) ◽  
pp. 45-69
Author(s):  
Iustina Alina Boitan ◽  
Kamilla Marchewka-Bartkowiak

The aim of the article is to identify the main components of government overall liabilities based on the Fiscal Risk Matrix classification introduced by the World Bank in 1999, and to estimate the amount and structure of these liabilities in European Union countries (EU Fiscal Risk Matrix). The climate liabilities definition and methodology included in the EU Fiscal Risk Matrix is also a novelty of the research. The study covered EU member states in the period 2018–2019, taking into account available data from the Eurostat database. On this basis, the EU Fiscal Risk Matrix was developed with the estimated structure of the burden of government liabilities for individual countries and the EU as a whole. The article used statistical and comparative analysis. The major conclusion of our research involves the proposal to implement a unified European methodology of government overall liabilities classification based on the EU Fiscal Risk Matrix to assess the fiscal debt burden and transparency of fiscal policy.


2021 ◽  
Author(s):  
Ming Yang ◽  
Tao Zhang ◽  
Tilei Gao ◽  
Di Zhang ◽  
Di Yang

Author(s):  
Amanda Cox ◽  
Yeslam Al-Saggaf ◽  
Kate McLean

Social networking users are presented with a plethora of profile and privacy settings; most of which are left defaulted. As a result, there is little understanding of the fields that make up the user profile, the privacy settings available to safeguard the user, and the ramifications of not changing the same. Concerns relating to the unprecedented quantities of Personally Identifiable Information being stored need to be addressed. By employing a risk matrix to a social media profile, a user could be alerted to the potential dangers of the information being contained within the profile. By adapting this tool, the risks to the individual user of a social media profile will be minimised.


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