i think about 50 to 60 percentage of germs is left on your hand
Get a container that has markings for how much liquid is in it. Fill it half way with water, and write down how full it is. Then stick your hand in the water and measure the new water level. The difference between the two water levels is the volume of you hand.
it should be the same as with the finger nail form your hand but if it hurts try it under a warm or hot water for about 30 minutes or so.
No. Always trust your gut.
wash your hands
If you run the washing machine only when it is full, then it should use less water than washing it by hand. If you run the washing machine for one or two garments- you will be using more water than if washing it by hand.
For hand washing, the water should be between 100 and 110 degrees Fahrenheidt - noticeably hot but not scalding.
Dishes should be washed in 110-115 degree water. Wearing gloves is recommended when washing dishes at this high of a temperature.
15 seconds
Whenever your hand is dirty or greasy
Frequent hand washing and rinsing with WATER!
Washing by hand uses less water, but more effort.
You should wash
Washing dishes by hand requires water, soap, and a dishcloth. A drainer will be handy for letting water drain off the rinsed dishes as well.
the cat could be sipping the water or washing its hands
In medical you are to wash hand very often. When washing the hands you should wash them with soap from the top to the bottom.
Usually, you just wash your hands with soap and water. But if these are not available, I use alcohol or hand sanitizer.