HUMAN NUTRITION

Detailed explanation-1: -Water temperature for handwashing should be at least 100˚F (38˚C).

Detailed explanation-2: -In its medical literature, the Food and Drug Administration states that hot water comfortable enough for washing hands is not hot enough to kill bacteria, but is more effective than cold water because it removes oils from the hand that can harbor bacteria.

Detailed explanation-3: -Use clean, running water to wet your hands. The water can be cold or warm-cold water actually does work and warm water is more likely to irritate skin. Rub your hands with soap (and rub your hands together to lather the soap).

Detailed explanation-4: -Handwashing in the machine Opt for a gentle detergent (such as wool wash) Water temperature should be luke warm or cool. Put on the gentle cycle. Don’t wash with other items that could cause damage; for example, zippers.

Detailed explanation-5: -Wet your hands with clean, running water (warm or cold), turn off the tap, and apply soap. Lather your hands by rubbing them together with the soap. Scrub your hands for at least 20 seconds. Rinse your hands well under clean, running water. More items