Why should food handlers wear their hair up with a hat or hairnet?

It differentiates workers from bosses.
Hair contains microorganisms that can contaminate food.
It is more comfortable to work with.
You can promote your place of work by having their logo on hats and hairnets

The primary reason food handlers should wear their hair up with a hat or hairnet is to prevent hair from falling into food and causing contamination. Hair contains microorganisms that can potentially make food unsafe to eat. By wearing their hair up and covered, food handlers can help maintain a clean and safe food preparation environment. Additionally, it shows professionalism and a commitment to food safety standards.