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.
Full Answer. In most washing machines, cold water is between 60 and 80 degrees Fahrenheit while hot water is 130 degrees or higher. White garments made with delicate fabrics, such as silk, linen or sheers, potentially shrink, wrinkle or disintegrate in hot water, so they need to be washed on the cold cycle.