Nail Technician Safety & Sanitation Test Bank 2026–2027 | Official TDLR
PSI Practice Questions with Verified Answers | Real Exam-Style Mock
Questions Covering Infection Control, Disinfection Procedures, Sanitation
Standards, Chemical Safety, Nail Tools & Texas Licensing Exam Prep
1. Which of the following is the most effective method for sanitizing tools?
• A) Soaking in soap and water
• B) Using a disinfectant solution
• C) Wiping with a paper towel
• D) Air drying
Correct Option: B) Using a disinfectant solution
Rationale: A disinfectant solution effectively kills bacteria, fungi, and viruses on non-
porous tools, ensuring they are safe for reuse.
2. What is the primary purpose of wearing gloves during nail services?
• A) To keep hands warm
• B) To prevent allergic reactions
• C) To protect against the risk of infection
• D) To enhance grip
Correct Option: C) To protect against the risk of infection
Rationale: Wearing gloves protects both the technician and the client from exposure to
bodily fluids and pathogens, reducing the risk of infection.
3. Which of the following should be done after a client’s nail service?
• A) Disinfect the workstation
• B) Leave the tools out to air
• C) Ignore the waste disposal
• D) Resize the files to a smaller size
Correct Option: A) Disinfect the workstation
Rationale: Disinfecting the workstation after each service is crucial for maintaining a
clean and safe environment, preventing the spread of contaminants.
4. How often should you replace your implements and equipment?
• A) Once a month
, • B) When they become dull or damaged
• C) Only when they break
• D) Every six months
Correct Option: B) When they become dull or damaged
Rationale: Regularly replacing dull or damaged implements ensures safe and effective
nail services, preventing injuries and subpar results.
5. Which of the following is considered a biohazardous waste?
• A) Nail clippings
• B) Used cotton pads with nail polish remover
• C) Nail files
• D) Plastic gloves with blood or bodily fluids
Correct Option: D) Plastic gloves with blood or bodily fluids
Rationale: Items contaminated with blood or bodily fluids are classified as
biohazardous waste and must be disposed of according to local regulations to prevent
health risks.
6. What is the minimum concentration of alcohol needed in a hand sanitizer to be
effective?
• A) 30%
• B) 50%
• C) 60%
• D) 70%
Correct Option: C) 60%
Rationale: Hand sanitizers must contain at least 60% alcohol to effectively kill most
germs on the skin.
7. Which infection is a nail technician most at risk for from their work?
• A) Tuberculosis
• B) Hepatitis B
• C) Influenza
• D) Common cold
,Correct Option: B) Hepatitis B
Rationale: Hepatitis B can be transmitted through blood and bodily fluids, making it a
significant risk in nail services.
8. Which technique should be used when applying products to avoid
contamination?
• A) Reusing the same applicator
• B) Using fingers to apply
• C) Using a clean, disposable applicator
• D) Mixing products with hands
Correct Option: C) Using a clean, disposable applicator
Rationale: Using a clean, disposable applicator prevents cross-contamination between
products and clients.
9. What should you do if you cut a client's skin during a service?
• A) Ignore it; it’s not serious
• B) Clean the area and apply antiseptic
• C) Continue with the service
• D) Charge extra for the service
Correct Option: B) Clean the area and apply antiseptic
Rationale: Immediate sanitization of cuts helps prevent infection and reassures clients
about their safety.
10. What is the best storage method for nail products?
• A) In direct sunlight
• B) In a cool, dark place
• C) Near a heat source
• D) On the countertop
Correct Option: B) In a cool, dark place
Rationale: Maintaining proper storage conditions prevents product degradation and
ensures effectiveness.
, 11. What type of gloves are recommended for nail services?
• A) Cloth gloves
• B) Rubber gloves
• C) Latex or nitrile gloves
• D) Cotton gloves
Correct Option: C) Latex or nitrile gloves
Rationale: Latex and nitrile gloves provide a good barrier against chemicals and
contamination during nail services.
12. What is the primary purpose of a nail disinfectant?
• A) To make nails shiny
• B) To sanitize the workspace
• C) To kill pathogens on tools
• D) To remove nail polish
Correct Option: C) To kill pathogens on tools
Rationale: Disinfectants are formulated to eliminate harmful microorganisms from nail
tools and implements.
13. Which of the following is NOT a sign of a nail infection?
• A) Redness and swelling
• B) Unusual odor
• C) Itching without redness
• D) Pus formation
Correct Option: C) Itching without redness
Rationale: Itching without redness is often a symptom of an allergic reaction rather
than an infection.
14. After using a chemical treatment, what should you do before returning to your
workstation?
• A) Wave your hands in the air
• B) Wash your hands thoroughly
• C) Apply more product
PSI Practice Questions with Verified Answers | Real Exam-Style Mock
Questions Covering Infection Control, Disinfection Procedures, Sanitation
Standards, Chemical Safety, Nail Tools & Texas Licensing Exam Prep
1. Which of the following is the most effective method for sanitizing tools?
• A) Soaking in soap and water
• B) Using a disinfectant solution
• C) Wiping with a paper towel
• D) Air drying
Correct Option: B) Using a disinfectant solution
Rationale: A disinfectant solution effectively kills bacteria, fungi, and viruses on non-
porous tools, ensuring they are safe for reuse.
2. What is the primary purpose of wearing gloves during nail services?
• A) To keep hands warm
• B) To prevent allergic reactions
• C) To protect against the risk of infection
• D) To enhance grip
Correct Option: C) To protect against the risk of infection
Rationale: Wearing gloves protects both the technician and the client from exposure to
bodily fluids and pathogens, reducing the risk of infection.
3. Which of the following should be done after a client’s nail service?
• A) Disinfect the workstation
• B) Leave the tools out to air
• C) Ignore the waste disposal
• D) Resize the files to a smaller size
Correct Option: A) Disinfect the workstation
Rationale: Disinfecting the workstation after each service is crucial for maintaining a
clean and safe environment, preventing the spread of contaminants.
4. How often should you replace your implements and equipment?
• A) Once a month
, • B) When they become dull or damaged
• C) Only when they break
• D) Every six months
Correct Option: B) When they become dull or damaged
Rationale: Regularly replacing dull or damaged implements ensures safe and effective
nail services, preventing injuries and subpar results.
5. Which of the following is considered a biohazardous waste?
• A) Nail clippings
• B) Used cotton pads with nail polish remover
• C) Nail files
• D) Plastic gloves with blood or bodily fluids
Correct Option: D) Plastic gloves with blood or bodily fluids
Rationale: Items contaminated with blood or bodily fluids are classified as
biohazardous waste and must be disposed of according to local regulations to prevent
health risks.
6. What is the minimum concentration of alcohol needed in a hand sanitizer to be
effective?
• A) 30%
• B) 50%
• C) 60%
• D) 70%
Correct Option: C) 60%
Rationale: Hand sanitizers must contain at least 60% alcohol to effectively kill most
germs on the skin.
7. Which infection is a nail technician most at risk for from their work?
• A) Tuberculosis
• B) Hepatitis B
• C) Influenza
• D) Common cold
,Correct Option: B) Hepatitis B
Rationale: Hepatitis B can be transmitted through blood and bodily fluids, making it a
significant risk in nail services.
8. Which technique should be used when applying products to avoid
contamination?
• A) Reusing the same applicator
• B) Using fingers to apply
• C) Using a clean, disposable applicator
• D) Mixing products with hands
Correct Option: C) Using a clean, disposable applicator
Rationale: Using a clean, disposable applicator prevents cross-contamination between
products and clients.
9. What should you do if you cut a client's skin during a service?
• A) Ignore it; it’s not serious
• B) Clean the area and apply antiseptic
• C) Continue with the service
• D) Charge extra for the service
Correct Option: B) Clean the area and apply antiseptic
Rationale: Immediate sanitization of cuts helps prevent infection and reassures clients
about their safety.
10. What is the best storage method for nail products?
• A) In direct sunlight
• B) In a cool, dark place
• C) Near a heat source
• D) On the countertop
Correct Option: B) In a cool, dark place
Rationale: Maintaining proper storage conditions prevents product degradation and
ensures effectiveness.
, 11. What type of gloves are recommended for nail services?
• A) Cloth gloves
• B) Rubber gloves
• C) Latex or nitrile gloves
• D) Cotton gloves
Correct Option: C) Latex or nitrile gloves
Rationale: Latex and nitrile gloves provide a good barrier against chemicals and
contamination during nail services.
12. What is the primary purpose of a nail disinfectant?
• A) To make nails shiny
• B) To sanitize the workspace
• C) To kill pathogens on tools
• D) To remove nail polish
Correct Option: C) To kill pathogens on tools
Rationale: Disinfectants are formulated to eliminate harmful microorganisms from nail
tools and implements.
13. Which of the following is NOT a sign of a nail infection?
• A) Redness and swelling
• B) Unusual odor
• C) Itching without redness
• D) Pus formation
Correct Option: C) Itching without redness
Rationale: Itching without redness is often a symptom of an allergic reaction rather
than an infection.
14. After using a chemical treatment, what should you do before returning to your
workstation?
• A) Wave your hands in the air
• B) Wash your hands thoroughly
• C) Apply more product
