Canker sore: A canker sore, also known as an aphthous ulcer, is a single pale or yellow ulcer with a red outer ring or a cluster of such ulcers in the mouth, usually on the cheeks, tongue, or inside the lip.
The Board will allow a maximum temperature of 120 degrees Fahrenheit. Hand sinks in commercial kitchens are only used by employees. These employees are typically washing and rinsing pots and pans in pot sinks which could have 140 degree water. Those pot sinks, in some kitchens are located right next to the hand sinks.
The water doesn't even need to be that hot. Hot water that registers at 130 degrees will kill bacteria that can help with the spread of germs. However, this kind of temperature for hot water is generally run through the dishwasher.While you can manually wash dishes at this water temperature, you do so at your own risk.This is because this kind of hot water can actually scald the skin. So really, there isn't a need to set the water temperature in your home to the point where it might scald someone.Just remember that any water temperatures over 120 degrees can hurt someone.hile you can manually wash dishes at this water temperature, you do so at your own risk. This is because this kind of hot water can actually scald the skin. So really, there isn't a need to set the water temperature in your home to the point where it might scald someone.