What requirement is necessary for the pipeline milker?

The answer highlights an essential aspect of using a pipeline milker, which is maintaining its sanitary condition. A pipeline milker is a specialized equipment used in the dairy industry for milking cows. The nature of its design involves the continuous movement of milk through pipes, making it susceptible to contamination if not properly cleaned and sanitized. Regular inspections and maintenance are critical to prevent bacterial growth and ensure food safety, which is a fundamental principle in sanitation practices.

While options discussing its historical introduction or comparing it to other sterilization methods provide context, they do not address the crucial operational requirement that directly impacts food safety and hygienic outcomes. Emphasizing the necessity for special attention to sanitation underlines the importance of rigorous hygiene practices in the dairy industry to protect consumer health.