Definition
The process of confirming that equipment or a system operates according to requirements throughout its specified operating ranges and conditions.
Human Explanation
OQ asks whether the equipment operates correctly under defined conditions.
Why it Matters
It demonstrates expected operation before routine use begins.
Conceptual Boundary
OQ does not yet confirm that required results are consistently achieved in routine use.
Practical Perspective
Testing commonly covers functions, alarms, operating parameters and behaviour at defined limits.