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.

Rinse sample analysis or visual inspection are risk-based approaches that can be correlated to surface cleanliness to replace surface sampling in a biopharmaceutical equipment cleaning process.

Regular inspection and preventative maintenance of oil, gas and other energy or petrochemical -related infrastructure such as gas tanks, pipelines and smoke stacks; is necessary to minimize corporate ...