QUESTIONS COMPLETE ACCURATE EXAM APPROVED QUESTIONS
AND CORRECT DETAILED ANSWERS WITH RATIONALES (100%
CORRECT VERIFIED SOLUTIONS) NEWEST UPDATED VERSION 2026
EDITION |ALREADY GRADED A+ (BRAND NEW!) FULL REVISED
BARBER STATE BOARD EXAM 2
1. Which agency regulates the manufacturing of disinfectants used in barber
shops?
A) OSHA
B) EPA
C) EPA (CORRECT ANSWER) – The Environmental Protection Agency
registers and regulates disinfectants.
D) FDA
Rationale: The EPA oversees disinfectants to ensure they meet safety and efficacy
standards. OSHA regulates workplace practices, not disinfectant manufacturing.
2. What is the minimum time required for a barricade solution to be effective
against most bacteria?
A) 5 minutes
B) 10 minutes (CORRECT ANSWER) – Most EPA-registered barricades require
a 10-minute contact time.
C) 15 minutes
D) 20 minutes
Rationale: Manufacturer directions typically specify 10 minutes for bacteria and
viruses; longer times may be needed for spores.
3. Which of the following is a blood borne pathogen of primary concern in
barbering?
A) Influenza
,B) Hepatitis B (CORRECT ANSWER) – Hepatitis B survives on surfaces and is
easily transmitted via contaminated tools.
C) Rhinovirus
D) E. coli
Rationale: Hepatitis B is highly infectious and poses a significant risk in
environments where blood exposure may occur.
4. A client with an inflamed, pus-filled lesion on the scalp should be:
A) Shampooed with antiseptic soap
B) Given a scalp treatment
C) Referred to a physician (CORRECT ANSWER) – Active infections require
medical evaluation.
D) Served after gloving
Rationale: State board rules prohibit performing services on infected skin to
prevent spread of disease and liability.
5. What does the term "aseptic" mean?
A) Free from all microorganisms
B) Free from pathogens (CORRECT ANSWER) – Aseptic refers to absence of
disease-causing organisms.
C) Sterile
D) Clean
Rationale: Sterile means no microbes at all; aseptic means no pathogens, but some
harmless microbes may remain.
6. Which type of comb should be used when performing a chemical relaxer
service?
A) Metal comb
B) Plastic seamless comb (CORRECT ANSWER) – Metal reacts with relaxers;
, seamless prevents scalp injury.
C) Wooden comb
D) Carbon comb
Rationale: Plastic seamless combs are chemical-resistant and smooth, preventing
irritation during relaxer application.
7. The section of the hair that contains the living cells is the:
A) Hair shaft
B) Hair root (CORRECT ANSWER) – The root is below the skin surface and
includes living matrix cells.
C) Cuticle
D) Medulla
Rationale: The root is anchored in the follicle and is the only living part of the
hair; the shaft is dead tissue.
8. What is the normal pH range of hair and skin?
A) 3.0–4.0
B) 4.5–5.5 (CORRECT ANSWER) – Hair and skin's acid mantle is slightly
acidic.
C) 6.0–7.0
D) 7.5–8.5
Rationale: The acid mantle protects against bacteria; alkaline substances disrupt
this barrier.
9. Which tool creates a soft, diffused hairline taper?
A) Straight razor
B) Outliner trimmers (CORRECT ANSWER) – Outliners with fine teeth create
soft, blended edges.