Answer :
Final answer:
To prevent cross-contamination, a food worker should wear single-use gloves and a disposable apron.
Explanation:
In order to prevent cross-contamination while preparing chicken salad sandwiches, a food worker should wear single-use gloves. Cloth gloves can absorb and retain bacteria, increasing the risk of contamination. Additionally, a disposable apron is recommended to prevent the spread of any potential contaminants from clothing to the food.
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