Nail Technician Licensing Exam Practice
Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
(Includes theory, anatomy, sanitation, safety, and practical application )
1. What is the purpose of the nail matrix?
a) To protect the nail plate
b) To produce new nail cells
c) To control nail growth
d) To provide nail color
Rationale: The matrix contains cells that produce keratin, leading to nail
growth.
2. Which of the following is a sign of a healthy nail?
a) Ridges and discoloration
b) Thin and flexible
c) Smooth, firm, and pink
,d) Brittle and splitting
Rationale: Healthy nails are smooth, pinkish, and free of ridges or spots.
3. What is the function of the cuticle?
a) Adds color to the nail
b) Protects the matrix from infection
c) Promotes faster nail growth
d) Holds polish in place
Rationale: The cuticle seals the space between the skin and the nail plate,
preventing bacteria entry.
4. Which disinfectant is most commonly used in salons?
a) Alcohol 40%
b) EPA-registered hospital-grade disinfectant
c) Soap and water
d) Hand sanitizer
Rationale: EPA-registered disinfectants kill bacteria, fungi, and viruses and
meet salon sanitation standards.
5. What should be done before disinfecting implements?
a) Wipe with alcohol
b) Dry with a towel
c) Wash with soap and warm water
d) Spray with sanitizer
Rationale: Implements must be cleaned of debris before disinfection for
the solution to work effectively.
,6. The nail plate is made primarily of:
a) Collagen
b) Melanin
c) Keratin
d) Elastin
Rationale: Keratin is a tough protein forming nails, hair, and the skin’s
outer layer.
7. What is onychophagy?
a) Nail fungus
b) Nail pitting
c) Nail biting
d) Nail thickening
Rationale: Onychophagy refers to the habit of biting nails, often causing
nail damage.
8. What is the first step in any nail service?
a) Applying polish
b) Filing nails
c) Hand washing and sanitizing
d) Applying cuticle remover
Rationale: Sanitizing hands prevents contamination and ensures hygiene.
9. What should a disinfectant never be mixed with?
a) Alcohol
b) Soap
, c) Other chemicals
d) Water
Rationale: Mixing chemicals can create toxic fumes or reduce effectiveness.
10. Which nail condition results from injury or disease of the nail matrix?
a) Hangnails
b) Bruised nail beds
c) Onychia
d) Leukonychia
Rationale: Onychia is inflammation of the matrix that can result from
infection or trauma.
11. What part of the nail contains nerves and blood vessels?
a) Nail plate
b) Nail bed
c) Matrix
d) Cuticle
Rationale: The matrix is the living tissue beneath the nail that supplies
nutrients and nerves.
12. What is the natural nail’s technical term?
a) Onyx
b) Matrix
c) Onyx
Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
(Includes theory, anatomy, sanitation, safety, and practical application )
1. What is the purpose of the nail matrix?
a) To protect the nail plate
b) To produce new nail cells
c) To control nail growth
d) To provide nail color
Rationale: The matrix contains cells that produce keratin, leading to nail
growth.
2. Which of the following is a sign of a healthy nail?
a) Ridges and discoloration
b) Thin and flexible
c) Smooth, firm, and pink
,d) Brittle and splitting
Rationale: Healthy nails are smooth, pinkish, and free of ridges or spots.
3. What is the function of the cuticle?
a) Adds color to the nail
b) Protects the matrix from infection
c) Promotes faster nail growth
d) Holds polish in place
Rationale: The cuticle seals the space between the skin and the nail plate,
preventing bacteria entry.
4. Which disinfectant is most commonly used in salons?
a) Alcohol 40%
b) EPA-registered hospital-grade disinfectant
c) Soap and water
d) Hand sanitizer
Rationale: EPA-registered disinfectants kill bacteria, fungi, and viruses and
meet salon sanitation standards.
5. What should be done before disinfecting implements?
a) Wipe with alcohol
b) Dry with a towel
c) Wash with soap and warm water
d) Spray with sanitizer
Rationale: Implements must be cleaned of debris before disinfection for
the solution to work effectively.
,6. The nail plate is made primarily of:
a) Collagen
b) Melanin
c) Keratin
d) Elastin
Rationale: Keratin is a tough protein forming nails, hair, and the skin’s
outer layer.
7. What is onychophagy?
a) Nail fungus
b) Nail pitting
c) Nail biting
d) Nail thickening
Rationale: Onychophagy refers to the habit of biting nails, often causing
nail damage.
8. What is the first step in any nail service?
a) Applying polish
b) Filing nails
c) Hand washing and sanitizing
d) Applying cuticle remover
Rationale: Sanitizing hands prevents contamination and ensures hygiene.
9. What should a disinfectant never be mixed with?
a) Alcohol
b) Soap
, c) Other chemicals
d) Water
Rationale: Mixing chemicals can create toxic fumes or reduce effectiveness.
10. Which nail condition results from injury or disease of the nail matrix?
a) Hangnails
b) Bruised nail beds
c) Onychia
d) Leukonychia
Rationale: Onychia is inflammation of the matrix that can result from
infection or trauma.
11. What part of the nail contains nerves and blood vessels?
a) Nail plate
b) Nail bed
c) Matrix
d) Cuticle
Rationale: The matrix is the living tissue beneath the nail that supplies
nutrients and nerves.
12. What is the natural nail’s technical term?
a) Onyx
b) Matrix
c) Onyx
