Question

1. when should a worker wash their hands? (at least 3 examples)

Explanation:

In the context of workplace hygiene (related to Medicine and Health or Nursing in Natural Science), workers should wash hands: 1. Before handling food (to prevent contamination). 2. After using the restroom (to remove germs). 3. After handling raw materials (like meat in food service) to avoid cross - contamination. Also, after coughing/sneezing, after touching dirty surfaces, or before and after providing patient care (in healthcare settings).

Answer:

• Before handling food.
• After using the restroom.
• After handling raw materials (e.g., raw meat in food - related work) or after coughing/sneezing or after touching dirty surfaces or before and after patient care (in healthcare). (At least three of these or other valid examples like after handling garbage, before preparing medications in a medical setting etc.)