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Risk Analysis of Occupational Disease and Accident in Environmental Health Laboratory Naomi Cimera1, Dani Nasirul Haqi1, Putri Ayuni Alayyannur1, Y.Denny Ardyanto1, Nur Laili Rizkiawati1
Indian Journal of Forensic Medicine & Toxicology Vol. 14 No. 1 (2020): Indian Journal of Forensic Medicine & Toxicology
Publisher : Institute of Medico-legal Publications Pvt Ltd

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37506/ijfmt.v14i1.65

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Risk analysis is a process to identify hazards by calculating the size of the risks and determining whether a risk is acceptable or not. The purpose of this study is to do hazard identification and risk assessment in environmental health laboratories at Faculty of Public Health at Universitas Airlangga. This study was included in an observational and cross sectional study based on the time of his research. Primary data is obtained through laboratory observations and interviews with reports presented in the form of tables and diagrams then analyzed descriptively. The results of this study indicate that in environmental health laboratories Faculty of Public Health Universitas Airlangga there are 10 potential hazards with 12 risks out of 4 activities. Based on the results of the risk assessment, from 12 risks there are 5 types of risks with low risk category, 4 types of risk for with moderate risk category, and 3 types of risk with high risk category. The conclusion of this study is that the greatest risk level in environmental health laboratories is low risk category of 41.67%. While for the moderate risk category was 33.33% and the high risk category was 25%. Risks with high risk categories include power failure, fire, and explosion at a time caused by the flow of electric current and chemical reactions carried out in the laboratory.
Analysis of Worker’s Level of Knowledge on Handling Chemicals in Oil and Gas Industry Laboratory of Pt “X” Indonesia Dani Nasirul Haqi1, Putri Ayuni Alayyannur1
Indian Journal of Forensic Medicine & Toxicology Vol. 14 No. 2 (2020): Indian Journal of Forensic Medicine & Toxicology
Publisher : Institute of Medico-legal Publications Pvt Ltd

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37506/ijfmt.v14i2.3072

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The oil and gas industry is one of a large-scale industry, which is when carrying out the production process, they contain several hazard posed that can threaten labor, assets, and other people in industrial environment such as chemical hazards. The chemical groups have special characteristics in disturbing and threatening labor. Knowledge is one of the important factors in preventing work accidents and work-related diseases due to chemicals. This study is a descriptive study, and the data was collected by observational. The object of research in this study is knowledge of workers on handling chemicals. The sample is a total population of 28 workers. The results of the research obtained were that most workers already had adequate knowledge regarding handling chemicals in the laboratory. The highest concentration of chemicals in the laboratory is Benzene (19.1 ppm), Toluene (30.56 ppm) and Xylene (20.48 ppm). The conclusion of this study is that knowledge is a very important domain for the formation of a person’s behavior. In this case, it is related to the handling of chemicals found in the laboratory. If the level of knowledge of the workers is high, the handling of chemicals in the workplace can be carried out maximally, so that workplace accidents can be prevented and the safety of workers can be maintained.
Relationship between the Safe Benzene Concentration with Blood Profile of Printing X Surabaya Workers Aisyah Noor Shofi Hanifah; Abdul Rohim Tualeka; Dani Nasirul Haqi; Syamsiar S Russeng; Pudji Rahmawati; Ahsan Ahsan; Indri H Susilowati
Indian Journal of Forensic Medicine & Toxicology Vol. 14 No. 4 (2020): Indian Journal of Forensic Medicine & Toxicology
Publisher : Institute of Medico-legal Publications Pvt Ltd

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37506/ijfmt.v14i4.17872

Abstract

Introduction : Benzene is a volatile compound and widely uses as a solvent. In its work process, printingindustry used materials containing benzene. One of the target organs of benzene exposure is bone marrow.Therefore, the effect of benzene exposure is damage to the blood formation system.Methods : This research was an observational study with a quantitative approach and cross-sectional design.Subjects used 11 workers population of printing X Surabaya. All variables were analyzed by using rankspearman correlation.Result: The test results showed that most of the levels of benzene exposure exceeded the determined LimitValue. A total of 6 (64%) workers worked ≥ 10 years. The test results revealed significant benzene exposurewith changes in HCT and MCHC values. The average safe concentration of benzene is 0.01868. The resultsof safe C testing with blood profile showed that significant for safe C Benzene with red blood cells RBC andHCT (p<0,05).Conclussion : The results of the calculation of safe C benzene and blood profile of workers showed asignificant relationship between safe C and RBC and HCT. There was no significant relationship in WBC,HGB, MCV, MCH, MCHC.
Hazard Identification, Risk Assessment, and Determining Control (HIRADC) Method in a University Laboratory in Surabaya, Indonesia Rika Fauziah1, Putri Ayuni Alayyannur1, Dani Nasirul Haqi1, Sho’im Hidayat1, Alfin Wahyudiono F1
Indian Journal of Forensic Medicine & Toxicology Vol. 14 No. 1 (2020): Indian Journal of Forensic Medicine & Toxicology
Publisher : Institute of Medico-legal Publications Pvt Ltd

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37506/ijfmt.v14i1.75

Abstract

Risk management is a system owned by every organization, including university laboratory, to prevent losses. Amongst the methods of risk management that are usually applied is HIRADC method, which is a systematic stage to identify hazards, to assess and analyze risks, and to plan controls measures according to the existed risks. This research is observational research which aims to describe the phenomena. There are several stages in this method, namely hazard identification, risk analysis, and determining control. The data is collected by conducting observation before doing data matching with laboratory worker. The research results indicate that from five activities performed in the Laboratory of Histology Anatomy at Faculty of Medicine Universitas Airlangga, such as experiments by the medical students, dry cadaver shaping, new cadaver shaping, cadaver maintenance and the goods burning by the laboratory worker, there are 16 hazards discovered, with two extreme-risk hazards and three high-risk hazards. The controls and recommendation provided are giving socialization about the importance of wearing PPE (rubber gloves, safety goggles, and laboratory coat), providing explanation about the work to the worker as well as explanation about the laboratory SOP and providing the fire extinguishers
Ergonomic Workstation Design for Fish Smoking Workers in the Coastal Area of Surabaya Dani Nasirul Haqi; Putri Ayuni Alayyannur
Indian Journal of Forensic Medicine & Toxicology Vol. 15 No. 2 (2021): Indian Journal of Forensic Medicine & Toxicology
Publisher : Institute of Medico-legal Publications Pvt Ltd

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37506/ijfmt.v15i2.14697

Abstract

Introduction: Workstation design should be made adjusting the workers’ anthropometry to not put additionalburden on the worker’s body. Fish smoking workers in the coastal area of Surabaya work sitting on a chairas high as their heels which cause them working with unnatural postures. This study aimed to determineergonomic workstation design for fish smoking workers in the coastal area of Surabaya.Methods: Respondents were the total population consisting of 12 male and 18 female workers. The worker’sbody was measured in a sitting position using a measuring tape. Dimensions measured included the reach ofthe thumb as measured from the back, elbow height when seated, calf height, hip width, buttock-popliteallength, and sitting height. Each dimension was calculated on the 5th and 95th percentiles to determine thesize of the ergonomic workstation.Result: Workstations were made with an adjustable concept. The size of the ergonomic workstation designfor male workers includes table width 71.93-77.57 cm, table height 51.81-55.86 cm, chair height 28.64-32.03 cm, chair width 38.66-41.84 cm, chair length 43.24-50.10 cm, and chairback height 89.21-95.46 cm.In addition, for female workers, the size of the ergonomic workstation design includes table width 60.55-68.00 cm, table height 39.21-43.57 cm, chair height 23.64-27.47 cm, chair width 29.13-34.54 cm, chairlength 35.80-39.87 cm, and chairback height 74.28-79.72 cm.Conclusion: It is necessary to make improvements to workstation of fish smoking workers in the coastalarea of Surabaya, as an attempt to make it ergonomic.
Risk Analysis of Musculoskeletal Disorders (MSDs) Complaints on Batik Crafters Under The Assistance of Ademos Indonesia Shintia Yunita Arini; Dani Nasirul Haqi
Indian Journal of Forensic Medicine & Toxicology Vol. 15 No. 2 (2021): Indian Journal of Forensic Medicine & Toxicology
Publisher : Institute of Medico-legal Publications Pvt Ltd

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37506/ijfmt.v15i2.14911

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Introduction: Batik is one of Indonesia’s original works of art that is continuously preserved in severalregions in Indonesia. Several people working as batik crafters in Bojonegoro, East Java, Indonesia areunder the assistance of Ademo. Based on the preliminary study conducted, most batik crafters had startedto complain of pain in several parts of their body, which was considered due to work postures and nonergonomic work stations. Thus, this study was conducted to analyze the risk of Musculoskeletal Disordersusing RULA and NBM.Materials and Methods: It was an observational study with cross sectional design. Data collection wasconducted by conducted observation using RULA (Rapid Upper Limb Assessment), NBM (Nordic BodyMap) and interviews with batik crafters in home industry. The population in this study was 42 batik craftersin a batik industry under the assistance of Ademos Bojonegoro. This study utilized total sampling techniqueby which the whole population were taken as the sample.Results: The results showed that 76.2% of batik crafters had a very high risk of MSDs on the right side ofthe body and on the left side of the body; 50% of batik crafters had a high risk of MSDs; and 50% had a veryhigh risk of MSDs. The results of observations using NBM showed that 42.85% had a high risk of MSDs.Conclusion: This study concludes that all the batik crafters are in an emergency circumstance experiencingmusculoskeletal disorders and need an ergonomic work station as soon as possible.
Analisis Penggunaan Alat Pelindung Diri pada Pekerjaan Pembesian dan Pengecoran Kolom dan Girder di Pt. Pembangunan Perumahan (Persero) Tbk. “Studi di Proyek Pembangunan Tol Pandaan Malang” Muhamad Mustofa; Arifien Nursandah; Dani Nasirul Haqi
AGREGAT Vol 4, No 2 (2019)
Publisher : Universitas Muhammadiyah Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (639.066 KB) | DOI: 10.30651/ag.v4i2.3682

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AbstractThis study aims to analyze several factors that influence the behavior of project workers towards compliance with the use of personal protective equipment (PPE) at work. Some of these factors include predisposing factors, enabling factors and reinforcing factors. The research method is observational-cross sectional with an analytical approach. This research was conducted at PT. Pembangunan Perumahan (Persero) Tbk in the construction project of Pandaan - Malang Road in November 2018 in 25 respondents. Data were collected and analyzed using multiple linear regression tests. The results of the study showed that 80% of workers had obeyed PPE and the other 20% had not adhered to using PPE at work. The results of multiple linear regression test found that predisposing factors have a significant and strong influence on the adherence to the use of PPE with a sig value. F = (0.004), where the value (p <0.05) and (r) = (0.553). While the enabling factors and reinforcing factors do not significantly influence compliance with the use of PPE.Keywords: Employee Compliance, Personal Protective Equipment, Work Accidents.AbstrakPenelitian ini bertujuan untuk menganalisis beberapa faktor yang mempengaruhi perilaku pekerja proyek terhadap kepatuhan penggunaan alat pelindung diri (APD) di tempat kerja. Beberapa faktor tersebut antara lain faktor predisposisi, faktor pendukung dan faktor pendorong. Metode penelitian adalah crosssectional observational dengan pendekatan analitik. Penelitian ini dilakukan di PT. Pembangunan Perumahan (Persero) Tbk pada proyek Pembangunan Jalan Tol Pandaan – Malang pada bulan November 2018 dengan responden sebanyak 25 orang. Data dikumpulkan dan dianalisis dengan menggunakan uji regresi linier berganda. Hasil penelitian didapatkan sebanyak 80% pekerja telah patuh menggunakan APD dan 20% lainnya belum patuh menggunakan APD di tempat kerja. Hasil uji regresi linier berganda didapatkan faktor predisposisi mempunyai pengaruh yang signifikan dan kuat terhadap kepatuhan pemakaian APD dengan nilai sig. F = (0,004), dimana nilai (p<0,05) dan (r) = (0,553). Sedangkan faktor pendukung dan faktor pendorong tidak berpengaruh secara signifikan terhadap kepatuhan pemakaian APD.Kata Kunci: Kepatuhan Pekerja, Alat Pelindung Diri, Kecelakaan Kerja.
ANALISIS POTENSI BAHAYA DAN RISIKO TERJADINYA KEBAKARAN DAN LEDAKAN DI TANGKI PENYIMPANAN LPG PERTAMINA PERAK SURABAYA Dani Nasirul Haqi
The Indonesian Journal of Occupational Safety and Health Vol. 7 No. 3 (2018): The Indonesian Journal of Occupational Safety and Health
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (515.972 KB) | DOI: 10.20473/ijosh.v7i3.2018.321-328

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Depot LPG Pertamina Tanjung perak Surabaya is one of the companies engaged in the storage and distribution of Liquified Petroleum Gas (LPG). In the process of doing a lot of activity using chemicals that are flammable. So that the potential of fire and explosion in Depot LPG Pertamina Tanjung perak Surabaya is big. The purpose of this research is to analyze the risk of potential fire and explosion and prevention efforts that need to be done. The Dow Fire and Explosion Index Method is an instrument to evaluate the potential risks of fire, explosion, and potential reactivity of the equipment and its contents in an objective and realistic way. The results showed that the level of fire and explosion hazard in the LPG storage tank in Depot LPG Pertamina Tanjung perak Surabaya amounted to 298.62 included in the classification of a severe level of danger. The total area of exposure in case of fire and explosion is 18,352.07 m². The amount of value / price of equipment as a loss due to being in the area of exposure to hazard and exposed to fire or blasting risk in the process unit was Rp.7,237,989,100,000. The magnitude of losses due to exposure to the factor material in a particular exposure area in the unit process when the accident was Rp 8,742,767,000,000. The number of factors that can control the loss of 0.5. The amount of actual losses suffered in the case of fire and explosion amounted to Rp 4,371,383,500,000.Keywords: explosion, fire, LPG, risk analysis
Designing School Tables and Chairs based on Anthropometry of Elementary School Students in Surabaya Riska Ayu Yulianingtyas; Dani Nasirul Haqi
The Indonesian Journal of Occupational Safety and Health Vol. 10 No. 1 (2021): The Indonesian Journal of Occupational Safety and Health
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (416.693 KB) | DOI: 10.20473/ijosh.v10i1.2021.97-104

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 Introduction: School tables and chairs are needed amongst many other facilities which support the teaching and learning activities. Uncomfortable tables and chairs can cause health problems. The purpose of this study is to design school table and chair sizes in accordance with anthropometry of elementary school students, so the tables and chairs do not cause health problems for children. Methods: The population used in this study was 72 students of elementary school students in Surabaya, and the sample size was 61 students. The sampling method used in this research was a simple random sampling. The anthropometric data measured were shoulder height in the sitting position, elbow height in the sitting position, popliteal-buttock length, knee height, popliteal height, shoulder width, and distance from elbow to fingertips. Meanwhile, the dimensions of tables and chairs measured were chair height, chair width, back length, back height, table height, table width, and underneath desk height. Results: The results of the research show that the sizes of existing tables and chairs are mismatched with student anthropometry. There are 7 dimensions of proposed table and chair sizes which are based on anthropometric data. Specifically, the chair height is 33.25 cm, chair width is 33.25 cm, backrest length is 46.50 cm, backrest height is 49.60 cm, table height is 56.85 cm, table width is 39.05 cm, and underneath desk height is 47 cm. Conclusion: The sizes of existing tables and chairs still need improvement in all dimensions based on the students’ anthropometric measurements.Keywords: anthropometry, chair, elementary school students, table 
The Relationship between Personal Factors and Behavior of Using Personal Protective Equipment on Workers Arira Celia Virta Parawansa; Naomi Cimera; Ahmad Rido’i Yuda Prayogi; Dani Nasirul Haqi
The Indonesian Journal of Occupational Safety and Health Vol. 11 No. 1 (2022): The Indonesian Journal of Occupational Safety and Health
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (413.932 KB) | DOI: 10.20473/ijosh.v11i1.2022.63-71

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Introduction: PT. Kerta Rajasa Raya is an industrial manufacturing company in the manufacturing of Woven Bags and Jumbo Bags. From 2012 to 2017, the total incidence of work accidents reached 844 cases. One of the divisions at PT. Kerta Rajasa Raya which often experiences work accidents is the extruder division. The most frequent accidents experienced by workers in the extruder division are being hit by a cutter and pinched by a roll on the machine. One of the causes of accidents is workers' non-compliance with the use of PPE. This study aims to analyze relationship between personal factors and non-compliance behavior in using PPE by workers. Methods: This study used a quantitative approach with an observational analytical method and a cross-sectional design. The population of this study was workers in the extruder division of PT. Kerta Rajasa Raya with sample of 79 workers, who were chosen through a random sampling technique. The data collection was conducted by the means of observation sheets and questionnaires using Kendall test analysis. Results: The results of the study showed that education level (r = 0.220), years of service (r = 0.216), attitude (r = -0.244) and knowledge (r = -0.210) had a weak relationship with the behavior of using PPE. Conclusion: There was an effect in the relationship between education level, years of servicee, attitude, and knowledge of workers in using personal protective equipement.Keywords: behavior, personal factors, personal protective equipment