PRACTICE TEST 2026 | COMPLETE STUDY
GUIDE WITH VERIFIED QUESTIONS &
RATIONALES
TEXAS BARBER STATE BOARD EXAM PRACTICE TEST 2026
COMPLETE STUDY GUIDE WITH VERIFIED QUESTIONS & EXPERT RATIONALE
• This guide contains 300 practice questions with verified answers and detailed
EXPERT RATIONALE to help you master every topic tested on the Texas Barber
State Board Exam — study each EXPERT RATIONALE carefully, not just the correct
answer, as understanding the "why" is what builds lasting exam confidence.
• Features bold highlighted correct answers, A–E multiple choice format, and full
topic coverage including sanitation, chemistry, anatomy, cutting techniques, laws,
and more — making it the most complete self-study tool for first-time and retake
candidates.
SECTION 1: SANITATION, STERILIZATION & DISINFECTION
1. What is the primary purpose of the Texas Department of Licensing and
Regulation (TDLR) in barbershops?
A. To set prices for barber services
B. To train barbers in cutting techniques
C. To issue business loans to shop owners
D. To promote barbershop advertising
E. To enforce health, safety, and sanitation standards
Correct Answer: E. To enforce health, safety, and sanitation standards
EXPERT RATIONALE: TDLR is the state agency responsible for licensing and
inspecting barbershops to ensure public health and safety standards are met.
,2. Which of the following is considered a complete sterilization method?
A. Immersion in warm soapy water
B. Wiping with a dry cloth
C. Autoclaving with pressurized steam
D. Spraying with cologne
E. Soaking in cold water
Correct Answer: C. Autoclaving with pressurized steam
EXPERT RATIONALE: Autoclaving uses pressurized steam at high temperatures to
destroy all forms of microbial life including spores, making it the gold standard for
sterilization.
3. EPA-registered disinfectants used in barbershops must be:
A. Diluted with bleach before use
B. Used according to manufacturer's label instructions
C. Applied only to metal tools
D. Changed every 30 minutes
E. Mixed with alcohol before use
Correct Answer: B. Used according to manufacturer's label instructions
EXPERT RATIONALE: EPA-registered disinfectants must always be used as directed
on the label to ensure proper efficacy and safety.
4. Which level of decontamination kills most organisms but NOT bacterial
spores?
A. Sterilization
,B. Sanitization
C. Disinfection
D. Fumigation
E. Oxidation
Correct Answer: C. Disinfection
EXPERT RATIONALE: Disinfection destroys most pathogenic organisms but does not
eliminate all bacterial spores. Sterilization is required to destroy spores.
5. How long must combs and brushes be immersed in an EPA-registered
disinfectant solution?
A. 1 minute
B. 3 minutes
C. 5 minutes
D. 10 minutes
E. 20 minutes
Correct Answer: D. 10 minutes
EXPERT RATIONALE: Texas state board guidelines require that non-electrical tools
like combs and brushes be fully immersed in an EPA-registered disinfectant for a
minimum of 10 minutes.
6. What should a barber do FIRST after completing a service on a client?
A. Sweep the floor
B. Prepare the next client
C. Disinfect all used tools immediately
D. Apply cologne to the work area
, E. Wash the mirrors
Correct Answer: C. Disinfect all used tools immediately
EXPERT RATIONALE: Immediate disinfection of used tools after each client prevents
cross-contamination and complies with Texas sanitation standards.
7. Quaternary ammonium compounds (quats) are commonly used in
barbershops because they:
A. Are safe to drink in small amounts
B. Sterilize instruments completely
C. Are effective, low-toxicity disinfectants
D. Remove rust from clippers
E. Condition hair tools
Correct Answer: C. Are effective, low-toxicity disinfectants
EXPERT RATIONALE: Quats are widely used disinfectants that are effective against
many pathogens and are less toxic compared to other chemical agents.
8. A wet sanitizer jar must contain:
A. Plain water only
B. Baby oil
C. An approved EPA-registered disinfectant solution
D. Hydrogen peroxide only
E. Rubbing alcohol only
Correct Answer: C. An approved EPA-registered disinfectant solution
EXPERT RATIONALE: Wet sanitizer jars must contain an EPA-registered disinfectant
to properly disinfect tools between clients.