CH-UH Partners with âRight At Schoolâ to Expand Before & After School Care. April 10, 2017 -- The CH-UH City School District has partnered with Right At School to expand the before and after school care opportunities in each of its elementary schools beginning in the fall of 2017.
Many studies have been conducted to evaluate hand washing techniques.[1,4] The following general observations were noted: â¢ The use of 3 to 5 ml antiseptic soap was sufficient; more than 1 ml non-antiseptic soap did not enhance cleaning. â¢ A washing duration of 5 to 30 seconds can be effective.
For effective hand washing, follow these steps: 1  Remove any rings or other jewelry. 2  Use water and wet your hands thoroughly. 3  Use soap (1-3 mL) and lather very well. 4  Scrub your hands, between your fingers, wrists, and forearms with soap for 15 seconds.5  Scrub under your nails. Use water and wet your hands thoroughly. 2  Use soap (1-3 mL) and lather very well. 3  Scrub your hands, between your fingers, wrists, and forearms with soap for 15 seconds.