How should you properly wash your hands?

Washing hands properly is a crucial aspect of food safety and personal hygiene. The correct method involves using soap and warm water for at least 20 seconds. This duration is essential, as it allows enough time for the soap to effectively break down any dirt, grease, or pathogens present on the skin. The warm water helps to enhance the action of the soap, ensuring that germs are more easily washed away.

After scrubbing thoroughly, rinsing off the soap under clean running water is vital; it helps remove both the soap and any dislodged contaminants. Finally, drying your hands with a paper towel not only removes any remaining moisture but also serves to eliminate additional germs that may be present. Paper towels are often considered preferable as they can also be used to turn off faucets or open doors, further preventing the transfer of germs after washing.

In contrast, other methods such as washing quickly under cold water do not effectively remove germs, and using only soap without rinsing leaves soap residue on the skin, which can attract more dirt and germs. Relying solely on sanitizer is inadequate because while it can reduce bacteria, it does not remove dirt, grease, or other contaminants as handwashing does. Thus, the comprehensive approach outlined in the correct answer ensures optimal