Quantitative Risk Assessment (QRA) is a structured, data-driven methodology used to evaluate the risks associated with major accident events in Oil & Gas facilities. By combining frequency analysis with consequence modelling, QRA quantifies the potential impact of hazards such as fires, explosions, and toxic releases on personnel, assets, and the environment.
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An Emergency Response Plan (ERP) is a structured framework that defines how an organization prepares for, responds to, and manages emergency situations within Oil & Gas facilities.
It integrates emergency procedures, roles and responsibilities, communication protocols, and resource coordination to ensure a timely and effective response to incidents such as fire, explosion, gas release, medical emergencies, or environmental events.
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A Dispersion & Radiation Study is a detailed consequence modelling assessment used to evaluate the behavior and impact of hazardous releases within Oil & Gas facilities.
The study analyzes how flammable or toxic gases disperse in the atmosphere and how fire events - such as jet fires, pool fires - generate thermal radiation.
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A Ship Collision Study is a specialized risk assessment that evaluates the potential for vessel impact with offshore or nearshore Oil & Gas facilities such as platforms, FPSOs, FSOs, and subsea infrastructure.
The study considers marine traffic patterns, vessel types, environmental conditions, and operational activities to assess the likelihood and consequences of collision events, including structural damage, hydrocarbon release, and escalation risks.
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A Noise Study is a systematic assessment of noise levels generated by equipment, processes, and operations within Oil & Gas facilities.
It evaluates both occupational noise exposure for personnel and environmental noise impact on surrounding areas. Using predictive modelling and/or field measurements, the study identifies high-noise zones and assesses compliance with applicable standards and regulations.
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Non-Hydrocarbon Hazard Analysis (NHHA) is a structured assessment focused on identifying and managing hazards that are not directly related to hydrocarbon releases but can still pose significant risks to personnel, assets, and operations.
These hazards may include utilities (e.g., steam, electricity), chemicals, mechanical systems, stored energy, environmental conditions, and operational activities.
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A Dropped Object Study is a structured assessment used to identify and evaluate the risks associated with falling objects in Oil & Gas facilities, particularly in offshore and elevated environments.
The study examines equipment, structures, and activities at height to assess the potential for objects to fall, the impact on personnel and critical equipment, and the likelihood of escalation during operations such as lifting, maintenance, and drilling.
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EERA is a comprehensive assessment that evaluates the effectiveness of escape, evacuation, and rescue arrangements during emergency scenarios in Oil & Gas facilities.
It focuses on how personnel safely escape from hazardous areas, evacuate to designated muster points or temporary refuges, and are subsequently rescued via available systems such as lifeboats, helicopters, or standby vessels. The analysis integrates consequence modelling, human behavior, and facility layout to ensure safe and timely evacuation under realistic conditions.
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Emergency System Survivability Assessment (ESSA) is a structured analysis used to evaluate whether critical safety and emergency systems can continue to function during major accident events such as fire, explosion, or gas release. In high-hazard facilities, these systems - ranging from fire and gas detection to emergency shutdown, power supply, and communication - are essential to protect personnel and control escalation. ESSA provides a performance-based evaluation of how these systems behave under extreme conditions, ensuring that they remain available for the duration required to support safe evacuation and emergency response.
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FERA is a detailed, consequence-based risk assessment used to evaluate the potential impacts of fire and explosion scenarios within Oil & Gas facilities.
By combining engineering analysis, consequence modelling, and risk evaluation, FERA provides a robust understanding of how hazardous events - such as jet fires, pool fires, vapor cloud explosions, and flash fires - may develop and affect critical equipment, and structures.
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