Sanitation Certification Practice Test 2025 - Free Sanitation Practice Questions and Study Guide

Allergen cross-contact refers to the unintentional transfer of allergens from one food to another, which can happen during preparation, cooking, or serving. When foods that do not inherently contain allergens come into contact with allergenic foods, or if they are made using shared utensils or equipment, cross-contact can occur. This means that foods may contain traces of known allergens even if they are not supposed to.

The correct answer emphasizes the risks associated with cross-contact and the importance of understanding how allergens can inadvertently enter foods that are otherwise safe for individuals with allergies. For example, preparing gluten-free foods on a surface that was previously used for gluten-containing products without proper cleaning may introduce gluten traces, creating a serious risk for someone with gluten intolerance.

In contrast, the other options focus on different aspects of managing food allergens, such as combining allergens, preparing allergenic meals, or proper labeling, which do not capture the concept of cross-contact as accurately.