1. Substance that causes contamination.
a. Decontamination
b. Contamination
c. Contaminant
d. Infection
2. The process whereby microorganisms are destroyed.
a. Sterilization
C. Sanitization
b. Sanitation
d. Vaccination
3. Removing pathogens and other substances from tools or surfaces.
a. Disinfection
c. Contamination
b. Sanitation
d. Decontamination
4.It means significantly reducing the number of pathogens found on a surface and is also considered as the lowest level of decontamination.
a.Contaminant
b.Decontaminant
c.Sterilization
d.Decontamination
5.The second level of decontamination next to sterilization.
a.Disinfection
b.Sanitation
c.Sterilization
d.Decontamination
6.The process in keeping waste materials or products in the proper place to avoid contamination.
a.Proper waste disposal
b.prefer wash disposal
c.proper water dish
d.Proper wanted


NASA picture Ang 7-15
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