scholarly journals IDENTIFIKASI POTENSI BAHAYA DAN PENGENDALIANNYA PADA PEKERJAAN BEKISTING ALUMA SYSTEM PROYEK X

2021 ◽  
Vol 3 (2) ◽  
pp. 89-95
Author(s):  
Kusumo Dradjad Sutjahjo ◽  
Tri Wulan Sari ◽  
Fadhlina Sahara

Work at height is a job with a high risk of accidents, such as in the formwork aluma system. Weak supervision and a lack of knowledge of the workforce on potential hazards and risk control of the formwork aluma system are some of the causes of the high incidence of work accidents in this work. This research was conducted on the formwork aluma system of the BRI Gatot Subroto tower project, South Jakarta. The goal is to determine the potential hazards and risk control of aluma system formwork. Risk analysis is carried out using the AS / NZS 4360: 2004 standard to determine the level of risk to the potential hazards of the aluma system formwork. Potential hazards in the formwork aluma system are falling, bumping, being cut, punctured and crushed, with the level of risk being at high, substantial, medium and low levels. Risk control is carried out by the control hierarchy, namely elimination, substitution, engineering, administration, and control of PPE.

2012 ◽  
Vol 260-261 ◽  
pp. 882-886
Author(s):  
Qi Dong Yong ◽  
Yang Chen ◽  
Yao Wang

Risk analysis and calculation about different position from oil tank, is to supply the scientific basis on risk control and design of precaution device. The risk factors of the oil tank as the start is analyzed, and risk concept model under several uncertain influences of storage medium, storage amount, newness extent,distance among oil tanks and environment is established;the different position of oil tank risk calculation models and their risk levels precaution method under single tank coupled with several tanks are put forward. According to the case simulated, the method can be used in risk control.


2021 ◽  
Vol 12 (4) ◽  
pp. 162
Author(s):  
Yuxiang Feng ◽  
Jiaolong Cao ◽  
Yufeng Zhang ◽  
Ding Jin

In order to ensure the safety of shore-based hydrogen bunkering operations, this paper takes a 2000-ton bulk hydrogen powered ship as an example. Firstly, the HAZID method is used to identify the hazards of hydrogen bunkering, then the probability of each scenario is analyzed, and then the consequences of scenarios with high risk based on FLACS software is simulated. Finally, the personal risk of bunkering operation is evaluated and the bunkering restriction area is defined. The results show that the personal risk of shore-based bunkering operation of hydrogen powered ship is acceptable, but the following risk control measures should be taken: (1) The bunkering restriction area shall be delineated, and only the necessary operators are allowed to enter the area and control the any form of potential ignition source; (2) The hose is the high risk hazards during bunkering. The design form of bunkering arm and bunkering hose is considered to shorten the length of the hose as far as possible; (3) A safe distance between shore-based hydrogenation station and the building outside the station should be guaranteed. The results have a guiding role in effectively reducing the risk of hydrogen bunkering operation.


2020 ◽  
Vol 10 (1) ◽  
pp. 01-07
Author(s):  
Nailul Hikmi ◽  
Ridwan Firwandri ◽  
Budi Haryanto

Number of work accidents in Kab. Padang Pariaman, West Sumatra in 2012 there were 837 cases of work accidents, in 2013 it increased to 903 cases, in 2014 there were 1050 cases, in 2015 there were a decrease in cases to 956 cases, in 2016 there was an increase in work accident cases to 1535 cases. This study aims to find and prevent potential hazards by identifying hazards, assessing and controlling risks to workers. This study used the JSA method with univariate analysis. The study population was 155 workers with a sample of 112 respondents. This study uses the Jobs Safety Analysis (JSA) sheet by means of observation and interviews and then presents the results of the analysis of the checklist and questionnaire in tabular form. There are two stages of high-risk work with a score of 20 (16-24) in the uncoiling section, two stages of high-risk work with a score of 20 (16-24) in the accumulating section, three high-risk stages with a score of 16 (16-24) in the forming section and sizing, four high-risk stages with a score of 16 (16-24) on the packing section. Risk control is carried out at high risks that produce a large enough impact. It is hoped that the company should carry out risk control in the form of engineering by assembling machines that are safe, productive and efficient.


2019 ◽  
Vol 1 (2) ◽  
pp. 66
Author(s):  
Wahyudi Wahyudi ◽  
Heribertus Budi Santoso ◽  
Ana Komari

According to BPJS Ketenagakerjaan data throughout 2015, there were 105,182 work accidents with 2,375 deaths. By looking at the high number of work accidents and the number of victims who died, it is necessary to make an effort to prevent and control the risks posed by a job. This research discusses the risk value possessed by pigging work in the Sisi Nubi Total E & P Indonesie area. The purpose of this research is to determine the type and level of risk at each stage of work so that the highest risk can be identified. This research is a descriptive analytic study using a semi-quantitative risk analysis method based on AS / NZS 4360: 2004. The results state that the level of risk that each stage of work has from the lowest is acceptable, priority 3 and substantial. In the preparation stage of work, the highest risk is being hit by hand tools. At the material transfer stage, the highest risks are falling loads, bad weather and visibility. Meanwhile, in the pigging work process, the highest risk is high pressure hydrocarbon gas. In implementing the Occupational Safety and Health Management System (SMK3), the company has carried out various controls and improvements to reduce the risk value in pigging work, including providing training to employees, providing personal protective equipment, and carrying out technical and administrative controls.Menurut data BPJS Ketenagakerjaan sepanjang tahun 2015 telah terjadi kecelakaan kerja sejumlah 105.182 dengan korban meninggal 2.375 orang. Dengan melihat masih tingginya angka kecelakaan kerja dan banyaknya korban yang meninggal dunia, maka perlu dilakukan sebuah usaha untuk mencegah dan mengendalikan risiko yang ditimbulkan oleh suatu pekerjaan. Penelitian ini membahas tentang nilai risiko yang dimiliki oleh pekerjaan pigging di area Sisi Nubi Total E & P Indonesie. Tujuan penelitian ini adalah untuk menentukan jenis serta tingkat risiko pada masing-masing tahapan pekerjaan pigging sehingga nantinya level risiko tertinggi bisa diketahui. Penelitian ini adalah penelitian deskriptif analitik dengan menggunakan metode analisis risiko semi-kuantitatif berdasarkan AS/NZS 4360:2004. Hasil penelitian menyatakan bahwa level risiko yang dimiliki setiap tahapan pekerjaan pigging mulai dari yang terendah yaitu acceptable, priority 3 dan substantial. Pada tahapan persiapan pekerjaan pigging, risiko tertinggi adalah terpukul handtools. Pada tahapan transfer material, risiko tertinggi adalah beban terjatuh, cuaca buruk dan jarak pandang. Sedangkan pada proses pekerjaan pigging, risiko tertinggi adalah gas hidrokarbon bertekanan tinggi. Dalam menerapkan Sistem Manajemen Keselamatan dan Kesehatan Kerja (SMK3), perusahaan telah melakukan berbagai pengendalian dan perbaikan untuk mengurangi nilai risiko pada pekerjaan pigging, diantaranya adalah memberikan pelatihan kepada karyawan, menyediakan alat pelindung diri, serta melakukan pengendalian engineering dan administrasi.


2003 ◽  
Vol 77 (11) ◽  
pp. 6108-6116 ◽  
Author(s):  
Tuofu Zhu ◽  
Lawrence Corey ◽  
Yon Hwangbo ◽  
Jean M. Lee ◽  
Gerald H. Learn ◽  
...  

ABSTRACT Some individuals remain inexplicably seronegative and lack evidence for human immunodeficiency virus type 1 (HIV-1) infection by conventional serologic or virologic testing despite repeated high-risk virus exposures. Here, we examined 10 exposed seronegative (ES) individuals exhibiting HIV-1-specific cytotoxicity for the presence of HIV-1. We discovered HIV-1 DNA in resting CD4+ T cells (mean, 0.05 ± 0.01 copies per million cells) at multiple visits spanning 69 to 130 weeks in two ES individuals at levels that were on average 104- to 106-fold lower than those of other HIV-1-infected populations reported. Sequences of HIV-1 envelope and gag genes remained markedly homogeneous, indicating little to undetectable virus replication. These results provide the evidence for HIV-1 infection in ES individuals below the detection limit of standard assays, suggesting that extraordinary control of infection can occur. The two HIV-infected ES individuals remained healthy and were not superinfected with other HIV-1 strains despite continued high-risk sexual exposures to multiple HIV-infected partners. Understanding the mechanisms that confer diminished replicative capacity of HIV-1 in these hosts is paramount to developing strategies for protection against and control of HIV-1 infection.


2018 ◽  
Vol 64 (3) ◽  
pp. 55-67
Author(s):  
Wojciech Wiesner ◽  
Piotr Kunysz

Abstract This article discusses issues related to safety during kitesurfing (swimming on a board with a kite). The considerations are based on risk management procedures. These procedures can be described interchangeably as managing your own safety. Risk management allows you to minimize threats without sacrificing your planned sport goals. The authors first describe the procedures related to the identification of threats occurring in this discipline. Teaching and practicing kitesurfing involves overcoming a large number of threats. These threats can have both external and internal character. The next stage is risk analysis, understood as the product of negative events and the probability of their occurrence. Afterwards, we discuss the ways of dealing with the threat in the event of its occurrence. The last stage is the risk control (tracking) - whether new threats have emerged, or the level of risk has remained unchanged. The described methodical impacts can be labelled as education for safety.


2017 ◽  
Vol 2 (3) ◽  
pp. 275
Author(s):  
Mustika Sari Effendi ◽  
Dian Artanti Arubusman ◽  
Syaiful Abbas

In the last ten years airline industry has grown rapidly and has made airport ramp or apron busier with its activities. The work time in this area is relatively short, causing the work pressure higher than other areas. It is not surprising that accidents and incidents are more potential to happen here. By identifying the hazard and risk, and then doing a risk analysis, the level of risk can be known using a qualitative method referring to the Australian/New Zealand Standard or AS/NZS 4360:2004. It is clear that the highest risks of ramp activities are noise, being struck by operational vehicles, and being squeezed by GSE equipment. Meanwhile, the activities with high risk include fatique, dust, being squeezed by hydraulic during preparation, being scratched by iron, improper body position when putting mannual GSE, being struck down by things, falling down, and getting lavatory water splashed on.


2017 ◽  
pp. 53-58
Author(s):  
Lam Huong Le

Objectives: Molar pregnancy is the gestational trophoblastic disease and impact on the women’s health. It has several complications such as toxicity, infection, bleeding. Molar pregnancy also has high risk of choriocarcinoma which can be dead. Aim: To assess the risks of molar pregnancy. Materials and Methods: The case control study included 76 molar pregnancies and 228 pregnancies in control group at Hue Central Hospital. Results: The average age was 32.7 ± 6.7, the miximum age was 17 years old and the maximum was 46 years old. The history of abortion, miscarriage in molar group and control group acounted for 10.5% and 3.9% respectively, with the risk was higher 2.8 times; 95% CI = 1.1-7.7 (p<0.05). The history of molar pregnancy in molar pregnancy group was 9.2% and the molar pregnancy risk was 11.4 times higher than control group (95% CI = 2.3-56.4). The women having ≥ 4 times births accounted for 7.9% in molar group and 2.2% in control group, with the risk was higher 3.8 times, 95% CI= 1.1-12.9 (p<0.05). The molar risk of women < 20 and >40 years old in molar groups had 2.4 times higher than (95% CI = 1.1 to 5.2)h than control group. Low living standard was 7.9% in molar group and 1.3% in the control group with OR= 6.2; 95% CI= 1.5-25.6. Curettage twice accounted for 87.5%, there were 16 case need to curettage three times. There was no case of uterine perforation and infection after curettage. Conclusion: The high risk molar pregnancy women need a better management. Pregnant women should be antenatal cared regularly to dectect early molar pregnancy. It is nessecery to monitor and avoid the dangerous complications occuring during the pregnancy. Key words: Molar pregnancy, pregnancy women


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