1 This advert is for hand sanitizer. Explain briefly FOR what hand sanitizer is used.
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Components to cleaning hands with waterless hand sanitizers (also known as handrubs), the proper technique, and how hand sanitizers work.

Explanation:

Four steps:

Make sure all organic matter is removed from hands.

All visible organic matter (for example: dirt) must be removed from hands prior to applying waterless hand sanitizer.

Apply a dime sized amount of waterless hand sanitizer to the palm of one hand or use a waterless hand sanitizer wipe.

Rub hands together covering all surfaces of hands and fingers.

Rub until waterless hand sanitizer is absorbed.

설명이 마음에 드셨으면 좋겠습니다 :)

greet them:

buenas noches.

that is considered night time which is when "good night" is used.

he thought hans was leaving

at least thats what i think it is

sorry if wrong