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Seven Steps to Properly Rub Hands in Hand Washing. PAT R EON HowXu Tips Count to 5 for each of the following steps and the whole process should take about 40-60 secs. These steps can also be applied to alcohol-based hand sanitizer. Alcohol-based hand sanitizer evaporate fast, so you can do these steps a bit faster to make the whole process 20-30 secs. Washing hands is the best way to prevent infection. Be sure to do so regularly! Inside Outside Cross Rubs both hands palms together. Rubs the back of hand with palms for both hands Cross the hands and rubs the side of fingers with each other '4L Bow Thumb Stand Wrist Clench the hands like picture above and rubs knuckles against palms. Hold and rub the thumb in one hand, then swtch hand. Rubs the fingertips on one hand’s palm, then swtch hand. Hold and rub the wrist in one hand, then swtch hand.
PATREON HowXu Using Chlorine Bleach as Enviroment Sanitizer Remember to wear proper ’Personal Protective Equipment while mixing and using the diltued solution! Goggles Recommended Gloves Chlorine bleach is a cheap yet power disinfectant that, with enough concentration, could be effective against all kinds of microorganism. However, it could also be very harmful for human health or the environment with improper concentration. To avoid overconcentration, dilute the chlorine bleach with cold water with the following formula. Formula General Cleaning 500ppm 100 c.c Chlorine Bleach With strength of 5.25% 10000 c.c (10L) Water Body Fluid Cleaning 5000ppm ■ 500 c.c Chlorine Bleach With strength of 5.25% 5000 c.c (5L) Water o • Use cold water • Fill the bucket with water first, then the bleach • Mixing it in an open air or well-ventilated place to avoid inhaling chlorine. Note If a disinfected surface will later be touched by skin or is a foo contact area. Rinse the durface with water after 10 minutes. Don’t mix the bleach with other chemical agent Diluted solution generally lose its strength after 24H Wash hands after disinfection
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