Answer :
Final answer:
The most indicative sign of a pest infestation in a food service establishment is the presence of droppings or urine. This finding suggests the activity of rodents or insects that could contaminate food and lead to foodborne illnesses. option C
Explanation:
The sign most likely to indicate a pest infestation on a food worker's inspection of the floor is c) Droppings or urine. Dirt and debris, grease stains, and food spills are common in areas where food is handled but are not definitive signs of pests. However, the presence of droppings or urine is a strong indicator of pest activity, such as rodents or insects, that could lead to food contamination and, subsequently, foodborne illnesses.
It's important for food workers to maintain strict hygiene and sanitation protocols to prevent pests. This includes regular cleaning and sanitizing of all areas, proper storage and disposal of waste, and prompt attention to any signs of contamination to ensure the safety and quality of food products.