Texas Cosmetology Operator Written ExamSanitation, Disinfection, and SafetyMedium
According to TDLR rules, what is the minimum required immersion time for a multi-use implement in an EPA-registered disinfectant solution after it has been properly cleaned?
- A5 minutes
- B15 minutes
- C10 minutes
- D20 minutes
Show answer & explanationAnswer & explanation
Correct answer: C. 10 minutes
TDLR rules specify that multi-use implements, after being thoroughly cleaned, must be fully immersed in an EPA-registered disinfectant solution for at least 10 minutes, or the time recommended by the manufacturer if it's longer. This ensures proper sterilization.
Why the other options are wrong
- A. 5 minutes is generally insufficient for proper disinfection.
- B. 15 minutes is longer than the minimum required, but 10 minutes is the TDLR standard.
- D. 20 minutes is longer than the minimum required, but 10 minutes is the TDLR standard.
TDLR Disinfectant Immersion Time
According to TDLR, multi-use implements must be immersed in an EPA-registered disinfectant for a minimum of 10 minutes after cleaning, or longer if specified by the manufacturer.
- Applies to multi-use implements only.
- Must be EPA-registered disinfectant.
- Follow manufacturer's instructions if longer than 10 minutes.
- Pre-cleaning is essential before immersion.
Memory trick: Ten minutes in the bath, for germs to feel the wrath!