Hand sanitizer versus handwashing｜免洗消毒与洗手

原创练习题 / Practice question

Hands have food residue on them. Is hand antiseptic alone sufficient?

双手沾有食物残渣，可以只用免洗手消毒剂吗？

1. Yes, once odor disappears / 可以，味道消失即可
2. Yes, use more / 可以，多喷一些
3. Yes, if gloves follow / 可以，再戴手套即可
4. No; wash properly first / 不可以，先按规定洗净双手

答案与解析 / Answer and explanation

No; wash properly first. Hand antiseptics are applied only to hands already cleaned by the required procedure.

不可以，先按规定洗净双手。手部消毒剂只可用于已按规定洗净的双手。