QQI Level 5 Hairdressing Practice Questions - QQI Level 5 Certificate In Hairdressing Theory Exam (Ireland) Exam

What is the key scientific distinction between sterilization and disinfection in a salon environment?

Sterilization destroys all microbial life including bacterial spores, while disinfection only reduces the number of pathogens Disinfection destroys all spores, whereas sterilization only washes away dirt and surface oils Sterilization is used exclusively on towels, while disinfection is used on metal shears Disinfection uses high pressure and steam, while sterilization uses only liquid chemicals

Correct Answer:

Sterilization destroys all microbial life including bacterial spores, while disinfection only reduces the number of pathogens

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