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Question

What does the term 'HAZOP' stand for in occupational safety?

This question was previously asked in
RRB NTPC 2025 Graduate Level CBT 1 Question Paper (25-Mar-2026) (Shift 3)
The correct answer is

Hazard and Operability Study

HAZOP is a structured and systematic technique used in process and occupational safety to examine a plant or process for risks.

The letters expand to HAZard and OPerability Study, where a team reviews design intentions against possible deviations.

By applying guide words to each part of a process, the study identifies hazards and operability problems before they cause accidents, which is why the full form centres on hazard and operability.

Hence, the answer is Hazard and Operability Study.

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