In this lesson, students learned how to safely and securely handle soiled linen, which refers to any dirty or marked linen found by a room attendant in a guest room. The lesson emphasizes the importance of taking special precautions when handling soiled linen and understanding that laundering may be outsourced to specialized companies. Examples of soiling include stains from coffee, tea, wine, and other substances, underscoring the need for careful management to maintain guest satisfaction.