Answer :
Final answer:
A food worker is required to wash his hands and change his gloves after touching his hair and before washing dirty dishes.
Explanation:
A food worker is required to wash his hands and change his gloves in certain situations to maintain food safety and prevent the spread of germs. The correct occasions to wash hands and change gloves are:
- After touching his hair
- Before washing dirty dishes
These actions are important to ensure that cleanliness and hygiene are maintained in a food service environment.
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