Why is there a glass cover above the salads at most salad bars?

Answer 1

The glass cover above salads at salad bars serves several purposes. Firstly, it helps to maintain the freshness and cleanliness of the salads by protecting them from airborne contaminants, such as dust and germs. Secondly, it helps to regulate the temperature of the salads, keeping them cool and preventing them from wilting or spoiling. Lastly, the glass cover also acts as a barrier to prevent customers from directly touching or contaminating the salads as they serve themselves, ensuring food safety and hygiene standards are met.

Answer 2

The glass cover is to protect the salad from people's sneezes.