A food handler with wound on their hand should report it to their supervisor. The supervisor would make sure the wound is properly tended to and should determine if the food handler can be assigned duties other than handling food.
They should either be assigned work where they will not come in contact with food or food contact surfaces or they should wear impervious gloves that completely cover the wound and bandage.
bandage the wound and wear a single use of glove
Either don't work or wear latex gloves.
After using the restroom or toilet room.
So it can be 100% clean ;)
food handlers who do not wash their hands before handling foods
saliva an get on the food handlers hands
food handlers not washing their hands or utensils and incorrect temperatures of storing
50% of healthy food handlers carry dangerous bacteria.
Can you use a Texas food handlers card in Arizona
wash hands, good personal hygiene, keep a clean work area, no chemicals placed near food...
take food and eat with your right hand
Requirements vary from what state you are getting your food handlers card but most of the states don't have any requirements.
There is a few places you can get a food handlers permit in Laredo Texas. The easiest way would be to do it online.
Food handlers can contaminate food if they haven't washed their hands or aren't wearing gloves. They can also contaminate food by sneezing or coughing over it, or not wearing a hair net in some cases.