The HAZOP method examines the process/utility system and related connections, involving various specialists to brainstorm potential deviations from the design’s intended purpose and identify their causes and consequences.
SIL study determines the possible hazards pertaining to individuals, surroundings, and resources as a result of the malfunction of safety-related system and corresponding facilities within the industry when they are supposed to be functional.
SIL study establishes the fundamental criteria for the functioning of all safety-related instrumented systems to minimize such risks to the lowest feasible level.