Category Archives: PROCESS SAFETY

BOWTIES Analysis

Introduction: Bowtie Analysis is a visual, barrier-based risk assessment methodology used to clearly illustrate the pathways from hazards to potential consequences, along with the controls in place to prevent and mitigate them. Widely applied in the Oil & Gas industry, Bowtie provides a powerful and intuitive way to understand major accident risks by linking causes,…

FMEA (Failure Modes and Effects Analysis)

Introduction: FMEA is a systematic and structured methodology used to identify potential failure modes within a system, equipment, or process, and evaluate their impact on safety, reliability, and performance. Widely applied across Oil & Gas facilities, FMEA helps anticipate how components may fail, understand the consequences of those failures, and prioritize actions to enhance system…

SIMOPS (Simultaneous Operations)

Introduction: A SIMOPS study is a structured risk assessment that evaluates the hazards arising from concurrent activities occurring within the same location or timeframe. In complex Oil & Gas environments – such as construction, commissioning, maintenance, and live operations – simultaneous activities can interact and significantly increase risk if not properly managed. Our SIMOPS workshops…

SIL / LOPA (Safety Integrity Level / Layer of Protection Analysis)

Introduction: SIL / LOPA is a structured, semi-quantitative risk assessment methodology used to evaluate whether sufficient independent protection layers are in place to reduce identified risks to an acceptable level. LOPA builds upon scenarios identified in studies such as HAZOP by analyzing initiating events, consequences, and existing safeguards, while SIL assessment determines the required performance…

HAZOP (Hazard and Operability Study)

Introduction: A HAZOP workshop is a structured and systematic review of a process or operation, using a guideword-based methodology to identify potential hazards and operability issues arising from deviations from the design intent. The study is conducted by a multidisciplinary team and facilitated by an experienced HAZOP leader, ensuring that all credible process deviations (e.g.,…

HAZID (Hazard Identification Study)

Introduction: A HAZID workshop is a structured, multidisciplinary review conducted at the early stages of a project to systematically identify potential hazards and major accident scenarios. It brings together experienced personnel from various disciplines – including process, operations, safety, and engineering – to evaluate risks associated with the facility, activities, and surrounding environment. Purpose: The…