Cleaned equipment must be visually inspected, both after cleaning and again before product manufacturing begins. Manufacturing and quality professionals must be qualified to do visual inspections.

The National Election Commission has decided to strengthen the visual inspection procedure for ballots during the vote counting in next year's general election. They are also considering a plan to ...

Before formal cleaning validation programs were instituted, visual inspection was the primary means of determining equipment cleanliness. The use of visual inspection is still typically a component of ...