P R O F E S S I O N A L P R A C T I C E M AT E R I A L S
Barber State Board Exam
Questions & Answers 2026-
2027 | Comprehensive
Certification Review
(Rationales)
Verified Answers Exam Ready With Rationales 200 QUESTIONS
DOCUMENT OVERVIEW
This comprehensive review document provides 200 barbering exam questions, each paired
with its correct answer and a detailed rationale. It covers essential barbering knowledge,
serving as an effective tool for study and certification preparation. Students can utilize this
resource to thoroughly review concepts and reinforce their understanding for exam
success.
TOPICS
• Chemistry & Disinfection • Chemistry & Disinfection
• Chemistry & Disinfection • Barbering History & Ethics
• Business & Client Relations • Business & Client Relations
• Business & Client Relations • Nails
• Nails • Nails
• Nails • Sanitation & Safety
• Sanitation & Safety • Sanitation & Safety
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, • Hair Structure & Growth • Hair Structure & Chemistry
• Hair Structure & Growth • Hair Structure & Growth
• Electricity & Electrotherapy • Electricity & Electrotherapy
• Electricity & Electrotherapy • Hair Services: Perming & Relaxing
• Hair Services: Perming & Relaxing • Hair Services: Perming & Relaxing
• Hair Services: Coloring • Skin & Anatomy
• Circulatory & Health • Hair Services: Cutting & Styling
• Hairpieces & Wigs • Hair Services: Treatments &
Conditioners
• Skin Conditions & Treatments • Hair Services: Shaving & Facial Hair
E XA M Q U EST I O N S
Q1 QUESTION 1 OF 200
99% isopropyl alcohol is not an __________ registered disinfectant .
CORRECT ANSWER
EPA
RATIONALE
The Environmental Protection Agency (EPA) is the federal agency responsible for registering
disinfectants and regulating their efficacy claims. Isopropyl alcohol at 99% concentration is
considered a general antiseptic, not a registered disinfectant for specific public health claims.
Q2 QUESTION 2 OF 200
Acids and alkalis mixed together in equal proportions do what?
CORRECT ANSWER
Neutralize each other
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, RATIONALE
When an acid and an alkali react in stoichiometric amounts, the hydrogen ions (H+) from the acid
combine with the hydroxide ions (OH-) from the alkali to form water (H2O), thereby eliminating the
characteristic properties of both reactants. This process, known as neutralization, results in a
solution that is neither acidic nor alkaline.
Q3 QUESTION 3 OF 200
After tools are sanitized, they should be stored in:
CORRECT ANSWER
a clean and closed container
RATIONALE
Sanitized instruments must be stored in a clean and closed container to prevent recontamination
from airborne microorganisms and environmental debris. This practice maintains the sterility
achieved during the sanitation process, safeguarding against infection transmission.
Q4 QUESTION 4 OF 200
An altering and interrupted current that proceeds a mechanical reaction with no chemical
effect is the _____________.
CORRECT ANSWER
Faradic Current
RATIONALE
Faradic current is characterized by its interrupted, alternating nature, which elicits a mechanical
response in muscle tissue without causing chemical changes. This stimulation is utilized to
produce muscle contractions for therapeutic purposes.
Q5 QUESTION 5 OF 200
Anaphoresis is a process that involves
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, CORRECT ANSWER
A negative pole and al alkaline product
RATIONALE
Anaphoresis utilizes a negative pole to repel negatively charged ions, driving alkaline substances
into tissues for effects like softening scars or stimulating nerve endings. This process hinges on the
principle of like charges repelling.
Q6 QUESTION 6 OF 200
A barber should not service clients with
CORRECT ANSWER
Ringworm
RATIONALE
Ringworm is a contagious fungal infection that can spread through direct contact with the affected
skin or contaminated items, posing an infection control risk in a barbering setting. Therefore,
barbers must refuse service to clients exhibiting signs of ringworm to prevent transmission to
other patrons and themselves.
Q7 QUESTION 7 OF 200
The blood system that specifically defends against infection is the
CORRECT ANSWER
Immune system
RATIONALE
The immune system is the body's specialized defense network responsible for identifying and
neutralizing pathogens like bacteria and viruses. This system comprises a complex interplay of
cells, tissues, and organs that work together to protect against disease.
Q8 QUESTION 8 OF 200
A business does not qualify as an established barbershop if
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