Texas Class A Barber State Board
Written Exam QUESTIONS AND
CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2025
1. What is the minimum number of hours required for completion of the Class
A Barber course in Texas?
A. 600 hours
B. 1,000 hours
C. 1,500 hours
D. 750 hours
Rationale: Texas requires 1,000 clock hours of training for the Class A
Barber license.
2. Which of the following is a chemical used in disinfecting salon tools?
A. Sodium bicarbonate
B. Chlorine bleach
C. Quaternary ammonium compounds
D. Distilled water
, Rationale: Quaternary ammonium compounds (quats) are EPA-registered
disinfectants used in salons and barbershops.
3. The primary purpose of a neck strip or towel around the client's neck is to:
A. Prevent cape from touching the skin
B. Absorb sweat
C. Protect client from chemicals
D. Prevent hair from entering clothes
Rationale: A neck strip or towel creates a sanitary barrier between the
cape and the client’s skin.
4. Which layer of the hair is responsible for pigment and strength?
A. Cuticle
B. Cortex
C. Medulla
D. Follicle
Rationale: The cortex contains melanin and keratin, which give hair its
color and strength.
5. What is the ideal pH for hair and scalp?
A. 9.0–10.0
B. 5.5–6.0
C. 4.5–5.5
D. 7.0–8.0
Rationale: The natural pH of hair and scalp is slightly acidic, between 4.5
and 5.5.
, 6. Which of the following is a contagious skin disease caused by mites?
A. Psoriasis
B. Tinea capitis
C. Scabies
D. Dermatitis
Rationale: Scabies is a parasitic infection caused by the itch mite.
7. What is the function of an astringent after shaving?
A. Bleach the skin
B. Close the pores and sanitize the skin
C. Increase oil secretion
D. Moisturize the face
Rationale: Astringents help tighten the skin and close pores after a shave.
8. When should tools be sanitized during a work day?
A. Once daily
B. After every 5 clients
C. After each client
D. Weekly
Rationale: Sanitation must occur after every client to prevent cross-
contamination.
9. Which haircutting technique removes bulk but not length?
A. Point cutting
B. Thinning
C. Blunt cutting
D. Layering
Written Exam QUESTIONS AND
CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2025
1. What is the minimum number of hours required for completion of the Class
A Barber course in Texas?
A. 600 hours
B. 1,000 hours
C. 1,500 hours
D. 750 hours
Rationale: Texas requires 1,000 clock hours of training for the Class A
Barber license.
2. Which of the following is a chemical used in disinfecting salon tools?
A. Sodium bicarbonate
B. Chlorine bleach
C. Quaternary ammonium compounds
D. Distilled water
, Rationale: Quaternary ammonium compounds (quats) are EPA-registered
disinfectants used in salons and barbershops.
3. The primary purpose of a neck strip or towel around the client's neck is to:
A. Prevent cape from touching the skin
B. Absorb sweat
C. Protect client from chemicals
D. Prevent hair from entering clothes
Rationale: A neck strip or towel creates a sanitary barrier between the
cape and the client’s skin.
4. Which layer of the hair is responsible for pigment and strength?
A. Cuticle
B. Cortex
C. Medulla
D. Follicle
Rationale: The cortex contains melanin and keratin, which give hair its
color and strength.
5. What is the ideal pH for hair and scalp?
A. 9.0–10.0
B. 5.5–6.0
C. 4.5–5.5
D. 7.0–8.0
Rationale: The natural pH of hair and scalp is slightly acidic, between 4.5
and 5.5.
, 6. Which of the following is a contagious skin disease caused by mites?
A. Psoriasis
B. Tinea capitis
C. Scabies
D. Dermatitis
Rationale: Scabies is a parasitic infection caused by the itch mite.
7. What is the function of an astringent after shaving?
A. Bleach the skin
B. Close the pores and sanitize the skin
C. Increase oil secretion
D. Moisturize the face
Rationale: Astringents help tighten the skin and close pores after a shave.
8. When should tools be sanitized during a work day?
A. Once daily
B. After every 5 clients
C. After each client
D. Weekly
Rationale: Sanitation must occur after every client to prevent cross-
contamination.
9. Which haircutting technique removes bulk but not length?
A. Point cutting
B. Thinning
C. Blunt cutting
D. Layering
