WA Nail Technician study materials
WA Nail Technician study resources

WA Nail Technician: Infection Control, Sanitation, and Salon Safety

WA Nail Technician · Work through your exam, one topic at a time.

All guide sections

Infection Control, Sanitation, and Salon Safety

The three levels of microbial control

Cleaning removes visible debris with soap and water; it kills nothing. Disinfection destroys most pathogens on non-porous surfaces and implements using an EPA-registered hospital-grade disinfectant used exactly as the label directs. Sterilization destroys all microbial life, including spores, and requires an autoclave - a jar of blue liquid on the table sterilizes nothing, and a UV cabinet is for storage only, not disinfection.

Implements must be cleaned of all residue before immersion, because organic matter inactivates disinfectants. Then fully submerge for the label contact time (commonly about 10 minutes, but the label is the authority), remove with clean hands or tongs, dry, and store in a covered container. Porous items that cannot be cleaned - files, buffers, wooden sticks, foam separators - are single-use and must be discarded or given to the client.

Traps that show up in questions

  • "Hospital-grade" describes the disinfectant's registration, not a license to skip cleaning.
  • Washing hands with disinfectant is wrong; hand hygiene is soap and water or alcohol-based sanitizer.
  • Wiping a pedicure basin is not disinfecting. Basins need cleaning plus label-diluted disinfectant at full contact time, or a disposable liner.
  • Fungal and bacterial spores survive most disinfectants; only sterilization claims spore kill.

Exposure and general safety

Wear gloves for any blood or body-fluid contact. Blood spill: gloves on, absorb with a disposable towel, clean, disinfect with an EPA-registered tuberculocidal product at label contact time, double-bag the waste, then wash hands. Keep chemicals labeled, capped, and away from heat; keep SDS sheets accessible; ventilate; keep all cords and liquids away from each other to prevent shocks and slips.

Rule of thumb: if it touches skin and cannot be disinfected, it is used once.