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Journal : PREPOTIF : Jurnal Kesehatan Masyarakat

ANALISIS RISIKO KEDARURATAN BAHAN BERBAHAYA DAN BERACUN (B3) DI KOTA BALIKPAPAN Muhammad Isradi Zainal; Fatma Lestari; Iin Pratamasari; Widya Mulya; Lina Yuliana
PREPOTIF : Jurnal Kesehatan Masyarakat Vol. 6 No. 2 (2022): AGUSTUS 2022 IN PRESS
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/prepotif.v6i2.5082

Abstract

The purpose of this study was to determine the level of risk of hazardous and toxic materials in the city of Balikpapan. The method used is a risk assessment carried out by looking at the potential hazards and the level of exposure. Referring to the Regulation of the Minister of the Environment Number 74 of 2019 concerning the Emergency Program for B3 & or B3 Waste Management, the data and information needed for risk assessment are: type of B3 Management activity, type of industry, B3 classification, amount of B3, potential threat to the safety of human life ; and potential threats to environmental functions. The results showed that the average B3 emergency risk value in the Balikpapan Energy, Oil and Gas Mining sector from the KLHK and Ministry of Manpower approaches was 32.87 and 32.81, respectively; which means moderate risk. The dominant types of B3 are flammable and corrosive and most of the B3 are B3 category 1. The average B3 emergency risk value in the Balikpapan Water Supply Sector from the KLHK and Ministry of Manpower approaches is 24, which means low risk. The dominant type of B3 is corrosive and most of the B3 is B3 category 1. The average level of B3 risk in the city of Balikpapan as a whole from the KLHK and Ministry of Manpower approaches is 31.56 and 31.51 (medium). If the highest category is taken, the risk level for B3 waste is at a low level. Potential for B3 emergencies: B3 spills, fires, explosions, exposure to humans and environmental pollution.
SAFETY AND HEATH EVALUATION OF THE GAS EXPOSURE IN THE AREA OF EFFLUENT WATER TREATMENT PLANT (ETWP) OF PT. X Muhammad Isradi Zainal; Andi Surayya Mappangile; Muhammad Suryo Hadi Rivai
PREPOTIF : JURNAL KESEHATAN MASYARAKAT Vol. 6 No. 3 (2022): DESEMBER 2022
Publisher : Universitas Pahlawan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/prepotif.v6i2.5151

Abstract

Objective of the research is to evaluate the safety and health of gas exposure in the area of Effluent Water Treatment Plant (ETWP) of PT. X. Methods used to evaluate the safety and health of gas exposure based on Permenaker  No. 5/2018, which stated that if there is more than one chemical substance in the air in the work environment, the Treshold Limit Value (TLV) is mixed, the mixture of these chemicals can be determined by calculating the ratio between the levels of the chemical substance with the TLV, if the result of calculation exceeds 1 (> 1) then it is considered passed the TLV of the mixture (unsafe). The Results of the research in the three areas of the unit showed that the mixed TLV has exceeded the value of 1 (>1) and there were 2 out of 4 informants who had health complaints due to the gas exposure namely shortness of breath. Conclusions The gas exposure in 3 areas of the Sludge Treatment Unit (DAF Scum Sump, Sludge Coagulator, Drying Box) in the first, second and third measurements did not meet the Mixed Threshold limit Value (Mixed TLV) requirements based on the Minister of Manpower Regulation Number 5 Year 2018 concerning Occupational Safety and Health in the Work Environment and it can be indicated that the area is very risky. The control methods taken was engineering control, administration and Personal Protective equipment (PPE).
FIRE VEHICLE ROUTE, RESPONSE TIME, AND SERVICE COVERAGE OPTIMIZATIONS IN PEKOJAN URBAN VILLAGE,TAMBORA SUBDISTRICT FIRE HOTSPOT OF JAKARTA CITY INDONESIA Isradi Zainal; Fatma Lestari; Satriadi Gunawan; Andrio Adiwibowo; Abdul Kadir; Noor Aulia Ramadhan
PREPOTIF : JURNAL KESEHATAN MASYARAKAT Vol. 6 No. 2 (2022): AGUSTUS 2022
Publisher : Universitas Pahlawan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/prepotif.v6i2.5026

Abstract

One challenge in managing fire hazards in an urban setting is how to optimize the fire service route, increase the response time, and increase service coverage. Recently, this challenge is becoming imminent due to road traffic congestion and insufficient road widths that are common in populated cities in the Southeast Asia regions. One of the urban fire hotspots in populated Jakarta City is Pekojan Urban Village, Tambora Subdistrict. This subdistrict is served by Angke Fire Station located in Pekojan’s southwestern parts. Then this research aims to evaluate and compare optimized routes for fire vehicle dispatched from Angke Fire Station to serve 12 neighborhood units (in Bahasa is RW) in Pekojan. The method used the route optimization and network analysis tools in Geographic Information System (GIS) and its related geospatial data including neighborhood units, road networks, traffic congestion, and fire station locations. Geospatial network analysis of data by GIS has an advantage as a method to design and analyze the routing strategy and determine the most optimized route for fire vehicles. Based on the results and with the fire vehicle speed of 40 km/h, the average optimized route distances to travel from the fire station to RWs were 1.092 km (95%CI: 0.888-1.3 km) with an average response time of 1.638 minutes (95%CI: 0.869-2.41 min.). According to the GIS, model, response time of 1 minute only covers 22.77% of Pekojan areas. By increasing response time to 2 minutes, then fire vehicle can cover 98.9% of Pekojan area (AIC= 0.06). Despite the fact that the fire vehicle routes and response times can be optimized, those routes are challenged by the road traffic congestion. This congestion limits the speeds of fire vehicles to less than 20 km/h, as observed in 11.59% of the optimized routes. The service coverages of fire vehicles was also limited due to the narrow street.