TDLR Cosmetology Rules &
Regulations Questions and Answers |
Latest Version | 2025/2026 | Correct &
Verified
Why must hands be washed before and after each client service?
✔✔ To prevent the transfer of bacteria, viruses, and fungi between the cosmetologist and the
client.
What does disinfection remove that sanitation may not fully eliminate?
✔✔ Disease-causing microorganisms on nonporous tools and surfaces.
Why is soap and warm water preferred for basic cleaning of tools?
✔✔ Because it loosens dirt, oils, and debris that can protect germs from disinfectants.
What type of surface is considered nonporous in cosmetology?
✔✔ A surface that does not absorb liquids, such as metal, glass, or hard plastic.
Why should disinfectant solutions be mixed exactly as directed?
✔✔ Because incorrect strength can make them either ineffective or unsafe.
What is cross-contamination?
✔✔ The transfer of harmful microorganisms from one surface, tool, or person to another.
1
,Why must tools be cleaned before being disinfected?
✔✔ Because dirt and residue can block the disinfectant from killing germs.
What is the safest way to store clean tools?
✔✔ In a clean, closed, and labeled container.
Why should towels used on clients never be reused without laundering?
✔✔ Because they can carry skin cells, oils, and microorganisms.
What does an EPA-registered disinfectant mean?
✔✔ It has been tested and approved to kill specific microorganisms.
Why should gloves be worn during certain services?
✔✔ To protect both the cosmetologist and the client from exposure to blood or body fluids.
What is the purpose of a Safety Data Sheet (SDS)?
✔✔ To provide information about chemical hazards and safe handling.
Why must spills be cleaned immediately in the salon?
✔✔ To prevent slips, falls, and the spread of germs.
2
, What is a single-use item in cosmetology?
✔✔ An item designed to be used once and then discarded.
Why should razors never be reused without proper disinfection?
✔✔ Because they can transmit bloodborne pathogens.
What is the correct way to handle a tool dropped on the floor?
✔✔ Clean and disinfect it before using it again.
Why should food and drinks be kept out of service areas?
✔✔ To avoid contamination of tools and products.
What does “contact time” mean for disinfectants?
✔✔ The amount of time a surface or tool must stay wet to be effective.
Why is proper ventilation important when using chemicals?
✔✔ To reduce inhalation of harmful fumes.
What is the purpose of using an antiseptic on minor cuts?
✔✔ To prevent infection by killing or slowing germ growth.
Why should broken skin be avoided during services?
3
Regulations Questions and Answers |
Latest Version | 2025/2026 | Correct &
Verified
Why must hands be washed before and after each client service?
✔✔ To prevent the transfer of bacteria, viruses, and fungi between the cosmetologist and the
client.
What does disinfection remove that sanitation may not fully eliminate?
✔✔ Disease-causing microorganisms on nonporous tools and surfaces.
Why is soap and warm water preferred for basic cleaning of tools?
✔✔ Because it loosens dirt, oils, and debris that can protect germs from disinfectants.
What type of surface is considered nonporous in cosmetology?
✔✔ A surface that does not absorb liquids, such as metal, glass, or hard plastic.
Why should disinfectant solutions be mixed exactly as directed?
✔✔ Because incorrect strength can make them either ineffective or unsafe.
What is cross-contamination?
✔✔ The transfer of harmful microorganisms from one surface, tool, or person to another.
1
,Why must tools be cleaned before being disinfected?
✔✔ Because dirt and residue can block the disinfectant from killing germs.
What is the safest way to store clean tools?
✔✔ In a clean, closed, and labeled container.
Why should towels used on clients never be reused without laundering?
✔✔ Because they can carry skin cells, oils, and microorganisms.
What does an EPA-registered disinfectant mean?
✔✔ It has been tested and approved to kill specific microorganisms.
Why should gloves be worn during certain services?
✔✔ To protect both the cosmetologist and the client from exposure to blood or body fluids.
What is the purpose of a Safety Data Sheet (SDS)?
✔✔ To provide information about chemical hazards and safe handling.
Why must spills be cleaned immediately in the salon?
✔✔ To prevent slips, falls, and the spread of germs.
2
, What is a single-use item in cosmetology?
✔✔ An item designed to be used once and then discarded.
Why should razors never be reused without proper disinfection?
✔✔ Because they can transmit bloodborne pathogens.
What is the correct way to handle a tool dropped on the floor?
✔✔ Clean and disinfect it before using it again.
Why should food and drinks be kept out of service areas?
✔✔ To avoid contamination of tools and products.
What does “contact time” mean for disinfectants?
✔✔ The amount of time a surface or tool must stay wet to be effective.
Why is proper ventilation important when using chemicals?
✔✔ To reduce inhalation of harmful fumes.
What is the purpose of using an antiseptic on minor cuts?
✔✔ To prevent infection by killing or slowing germ growth.
Why should broken skin be avoided during services?
3
