Texas Class A Barber - State
Board Written 6th Edition
Study Guide| Questions
And Correct Answers
Exam
This document contains a comprehensive set of written exam questions and correct
answers for the Texas Class A Barber State Board exam, based on the 6th ed ition study
guide. It covers all major barbering topics including sanitation and disinfection, shaving,
haircutting, chemical services, hair coloring, anatomy, physiology, Texas laws and
regulations, and safety standards. The material is suitable as a complete exam review
and study reference for students preparing for the Texas Class A Barber licensing exam.
Section 1: Sanitation, Sterilization & Safety
1. Which of the following is the MOST effective method for sterilizing
metal implements like shears and clipper blades?
,A) Wiping with 70% isopropyl alcohol
B) Soaking in quaternary ammonium compound for 10 minutes
C) Using an approved autoclave or dry heat sterilizer
D) Storing in UV light cabinet overnight
Rationale: C - Only autoclaves (steam) and dry heat sterilizers achieve
true sterilization, destroying all microbial life, including bacterial spores.
Alcohol and quats are disinfectants, not sterilants. UV light has limited
penetration.
2. According to Texas Barber Laws, how often must a wet disinfectant
solution be changed in a barber shop?
A) Daily
B) After each client
C) When visibly cloudy or contaminated
D) Weekly
Rationale: A - Texas Administrative Code requires fresh disinfectant
solution daily. While best practice suggests changing more frequently if
contaminated, the legal minimum is daily.
3. What should a barber do FIRST if they accidentally cut a client and
there's blood exposure?
A) Apply antiseptic to the wound
B) Stop the service and put on gloves
C) Clean the wound with soap and water
D) Ask the client to sign a release form
Rationale: B - The first step is always to protect yourself by putting on
gloves before addressing the client's wound. This follows OSHA
Bloodborne Pathogens Standard protocols.
4. Which of the following implements is considered "single-use" and
should never be reused?
A) Metal haircutting shears
,B) Disposable razor blades
C) Clipper guards
D) Thermal styling irons
Rationale: B - Disposable razor blades are designed for single use.
Reusing them poses contamination risks and dull blades increase the risk
of cuts. Other items can be properly cleaned/disinfected between clients.
5. When cleaning a blood spill, which solution is appropriate?
A) Regular shop disinfectant
B) 1:10 bleach-to-water solution
C) Hydrogen peroxide only
D) Ammonia-based cleaner
Rationale: B - A 1:10 bleach solution (1 part bleach to 9 parts water) is
recommended for blood spills as it effectively kills bloodborne pathogens
like HIV and Hepatitis B/C.
6. What is the minimum alcohol content required for effective hand
sanitizer?
A) 40%
B) 60%
C) 70%
D) 90%
Rationale: B - CDC guidelines state hand sanitizers should contain at
least 60% alcohol to be effective against most germs.
7. How should combs and brushes be stored after disinfection?
A) In a closed, clean drawer or cabinet
B) On a clean towel on the workstation
C) In an open container with disinfectant solution
D) In a UV sterilizing cabinet until needed
, Rationale: A - Disinfected implements should be stored in a clean, closed
container to prevent contamination before use. Storing in disinfectant
solution can damage implements over time.
8. What does MSDS stand for in the context of shop safety?
A) Material Safety Data Sheet
B) Manufacturer's Safety Directions Summary
C) Mandatory Safety Device Standard
D) Material Sterilization and Disinfection Standard
Rationale: A - MSDS (now often called SDS - Safety Data Sheet) provides
information on chemical hazards, safe handling, and emergency
procedures for products used in the shop.
9. Which type of disinfectant is NOT effective against tuberculosis
bacteria?
A) Quaternary ammonium compounds
B) Hospital-grade disinfectants with tuberculocidal claim
C) Bleach solutions
D) EPA-registered disinfectants with appropriate claims
Rationale: A - Quaternary ammonium compounds (quats) are generally
not tuberculocidal unless specifically formulated and labeled as such.
Barber shops must use disinfectants effective against TB, HIV, and
Hepatitis B.
10. When should a barber wash their hands?
A) Only at the beginning of the day
B) Before and after each client
C) Only if hands appear dirty
D) After using the restroom only
Rationale: B - Hands should be washed with soap and water before and
after each client service, even if gloves are worn.
Board Written 6th Edition
Study Guide| Questions
And Correct Answers
Exam
This document contains a comprehensive set of written exam questions and correct
answers for the Texas Class A Barber State Board exam, based on the 6th ed ition study
guide. It covers all major barbering topics including sanitation and disinfection, shaving,
haircutting, chemical services, hair coloring, anatomy, physiology, Texas laws and
regulations, and safety standards. The material is suitable as a complete exam review
and study reference for students preparing for the Texas Class A Barber licensing exam.
Section 1: Sanitation, Sterilization & Safety
1. Which of the following is the MOST effective method for sterilizing
metal implements like shears and clipper blades?
,A) Wiping with 70% isopropyl alcohol
B) Soaking in quaternary ammonium compound for 10 minutes
C) Using an approved autoclave or dry heat sterilizer
D) Storing in UV light cabinet overnight
Rationale: C - Only autoclaves (steam) and dry heat sterilizers achieve
true sterilization, destroying all microbial life, including bacterial spores.
Alcohol and quats are disinfectants, not sterilants. UV light has limited
penetration.
2. According to Texas Barber Laws, how often must a wet disinfectant
solution be changed in a barber shop?
A) Daily
B) After each client
C) When visibly cloudy or contaminated
D) Weekly
Rationale: A - Texas Administrative Code requires fresh disinfectant
solution daily. While best practice suggests changing more frequently if
contaminated, the legal minimum is daily.
3. What should a barber do FIRST if they accidentally cut a client and
there's blood exposure?
A) Apply antiseptic to the wound
B) Stop the service and put on gloves
C) Clean the wound with soap and water
D) Ask the client to sign a release form
Rationale: B - The first step is always to protect yourself by putting on
gloves before addressing the client's wound. This follows OSHA
Bloodborne Pathogens Standard protocols.
4. Which of the following implements is considered "single-use" and
should never be reused?
A) Metal haircutting shears
,B) Disposable razor blades
C) Clipper guards
D) Thermal styling irons
Rationale: B - Disposable razor blades are designed for single use.
Reusing them poses contamination risks and dull blades increase the risk
of cuts. Other items can be properly cleaned/disinfected between clients.
5. When cleaning a blood spill, which solution is appropriate?
A) Regular shop disinfectant
B) 1:10 bleach-to-water solution
C) Hydrogen peroxide only
D) Ammonia-based cleaner
Rationale: B - A 1:10 bleach solution (1 part bleach to 9 parts water) is
recommended for blood spills as it effectively kills bloodborne pathogens
like HIV and Hepatitis B/C.
6. What is the minimum alcohol content required for effective hand
sanitizer?
A) 40%
B) 60%
C) 70%
D) 90%
Rationale: B - CDC guidelines state hand sanitizers should contain at
least 60% alcohol to be effective against most germs.
7. How should combs and brushes be stored after disinfection?
A) In a closed, clean drawer or cabinet
B) On a clean towel on the workstation
C) In an open container with disinfectant solution
D) In a UV sterilizing cabinet until needed
, Rationale: A - Disinfected implements should be stored in a clean, closed
container to prevent contamination before use. Storing in disinfectant
solution can damage implements over time.
8. What does MSDS stand for in the context of shop safety?
A) Material Safety Data Sheet
B) Manufacturer's Safety Directions Summary
C) Mandatory Safety Device Standard
D) Material Sterilization and Disinfection Standard
Rationale: A - MSDS (now often called SDS - Safety Data Sheet) provides
information on chemical hazards, safe handling, and emergency
procedures for products used in the shop.
9. Which type of disinfectant is NOT effective against tuberculosis
bacteria?
A) Quaternary ammonium compounds
B) Hospital-grade disinfectants with tuberculocidal claim
C) Bleach solutions
D) EPA-registered disinfectants with appropriate claims
Rationale: A - Quaternary ammonium compounds (quats) are generally
not tuberculocidal unless specifically formulated and labeled as such.
Barber shops must use disinfectants effective against TB, HIV, and
Hepatitis B.
10. When should a barber wash their hands?
A) Only at the beginning of the day
B) Before and after each client
C) Only if hands appear dirty
D) After using the restroom only
Rationale: B - Hands should be washed with soap and water before and
after each client service, even if gloves are worn.
