I would say it is important to wash your hands before and after because to get an accurate lab result, you would want to start off with a fresh slate of clean hands. Then washing them after gets rid of any substances that you might have been exposed to your hands in the lab.
not occur because chemical poisoning to remove any traces of chemicals that can affect skin on your hands are accidentally
Washing hands before lab work prevents contamination from skin or clothing, ensuring accurate results. After completing a lab, handwashing removes any hazardous substances that could pose health risks. Overall, this practice promotes safety and hygiene in the laboratory environment.
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