Final answer:
The NYC Health Code mandates that all food workers must wear proper hair restraints to prevent contamination of food, which is true.
Step-by-step explanation:
The statement regarding the NYC Health Code requirement is true.
According to the NYC Health Code, all food workers are required to wear proper hair restraints such as hairnets, hats, or other covering that prevent hair from contacting exposed food and food-contact surfaces.
This measure is taken to maintain hygiene and prevent contamination of food products.
It ensures that the food served to the public is safe and the risk of foodborne illness is minimized.