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What is "contamination" in food safety?

  1. Use of spoiled ingredients in meals

  2. The presence of harmful substances in food

  3. The process of cooking food improperly

  4. Leaving food uncovered in a kitchen

The correct answer is: The presence of harmful substances in food

The concept of "contamination" in food safety refers specifically to the presence of harmful substances in food. This can include biological hazards, such as bacteria, viruses, and parasites; chemical hazards, such as pesticides or cleaning agents; and physical hazards, like glass or metal fragments. When these harmful substances are present in food, they pose a risk to health, potentially leading to foodborne illness or injury when consumed. Understanding contamination is crucial for maintaining food safety and public health, as it involves identifying and mitigating risks that can occur at any point in the food preparation process. Adhering to proper food handling practices, sanitation, and cooking methods helps to prevent contamination and ensure that food served to consumers is safe to eat.