Texas Cosmetology Operator Written ExamSanitation, Disinfection, and SafetyMedium
According to TDLR rules, what is the minimum immersion time for implements in an EPA-registered disinfectant solution, unless the product label specifies otherwise?
- A20 minutes
- B1 minute
- C10 minutes
- D5 minutes
Show answer & explanationAnswer & explanation
Correct answer: C. 10 minutes
TDLR rules generally require a minimum immersion time of 10 minutes for implements in an EPA-registered disinfectant, unless the specific product label instructs a different duration. Always follow label directions.
Why the other options are wrong
- A. 20 minutes is longer than the general minimum and may be specified by some labels, but 10 minutes is the TDLR default.
- B. 1 minute is typically insufficient for proper disinfection.
- D. 5 minutes is too short for general disinfection according to TDLR.
TDLR Disinfectant Immersion Time
The minimum duration reusable implements must be submerged in an EPA-registered disinfectant solution to be considered properly disinfected, as per Texas Department of Licensing and Regulation rules.
- Standard minimum is 10 minutes.
- Always defer to product label if different.
- Essential for effective pathogen destruction.
Memory trick: Ten minutes for the TDLR, unless the label tells you more.