Disinfection & SafetyCâu 3 / 100
Before any implement can be effectively disinfected, it must first be:
a.Thoroughly cleaned to remove all visible debris, hair, and residue
b.Rinsed only in cold running water
c.Wrapped in a paper towel
d.Stored in a closed drawer overnight
Giải thích
Disinfectants cannot penetrate dirt, oils, or hair debris, so an implement must be cleaned with soap and water first. Cleaning removes the organic matter that would otherwise shield microbes and neutralize the disinfectant.
Trích dẫn luật: CCR Title 16 §979Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- What is the primary difference between sanitation and disinfection?
- Which level of decontamination destroys ALL microbial life, including bacterial spores?
- A disinfectant used on barbering implements should be:
- The 'contact time' listed on a disinfectant label refers to:
- Which disinfectant type is commonly used in barbershops for non-electrical implements?
- How should combs and brushes be handled before being placed in disinfectant solution?
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