with Practice Questions And Correct
Answers (Verifie
1. A barber shop uses a quaternary ammonium compound labeled for hospital-grade
disinfection at a 1:64 dilution. The manufacturer's updated efficacy data show the
product is tuberculocidal only at 1:16. For disinfecting razors after visible debris
removal, which action best satisfies Georgia sanitation requirements and label law?
A. Continue 1:64 because quats are effective against bloodborne pathogens at any
labeled dilution
B. Use 1:16 as the manufacturer's tuberculocidal dilution and verify contact time before
reuse
C. Switch to 70% isopropyl alcohol because it is tuberculocidal and dries faster on metal
D. Use 1:64 but double the immersion time to compensate for the higher dilution
Answer: B. Use 1:16 as the manufacturer's tuberculocidal dilution and verify contact
time before reuse
Rationale: Disinfectants must be used at the manufacturer's specified dilution and contact
time for the claimed efficacy; tuberculocidal claims require the 1:16 dilution shown in
updated data. Alcohol is not an EPA-registered high-level disinfectant for reusable razors,
and doubling time cannot substitute for insufficient concentration.
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,2. During a relaxer service, a client reports intense burning within two minutes of
application, and the scalp shows erythema along the part lines. The barber had not
performed a strand test or base application. Which immediate action reflects correct
chemical safety and documentation practice?
A. Neutralize immediately with the manufacturer's neutralizer, then complete the service
B. Rinse with cool water for at least five minutes, discontinue service, and document the
reaction
C. Apply a protective base and continue with a lower-strength relaxer on the affected
areas
D. Blot the scalp with a towel and proceed after the burning subsides
Answer: B. Rinse with cool water for at least five minutes, discontinue service, and
document the reaction
Rationale: Burning and erythema signal chemical injury; the service must stop, the product
must be removed with cool water, and the event documented. Neutralizing or continuing
risks further caustic damage, and applying base after symptoms begin does not reverse
injury.
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,3. A client requests a razor line-up on a nape with several raised, inflamed follicular
papules and one pustule. Georgia scope-of-practice and infection-control principles
require which response?
A. Proceed with a fresh razor, then apply an antiseptic to the area
B. Decline the razor service, refer for evaluation, and offer only non-invasive finishing
C. Use a straight razor with a guard to avoid nicking the pustule
D. Perform the line-up with clippers over the pustule and disinfect afterward
Answer: B. Decline the razor service, refer for evaluation, and offer only non-invasive
finishing
Rationale: Razor contact with pustular or inflamed lesions risks spread of infection and
injury; barbers must not perform invasive services over infected skin and should refer. A
guard or antiseptic does not make razor contact safe, and clippers over broken skin also
risk cross-contamination.
4. A client with tightly coiled, high-porosity hair wants a permanent wave. Which
combination of pre-service analysis and product selection is most likely to produce an
even curl with minimal damage?
A. Alkaline perm with large rods and no pre-softening, because high porosity accepts
wave easily
B. True acid perm with small rods and a mid-strength reducing agent, with strand test
C. Alkaline perm with small rods and reduced processing time, monitored by strand test
D. Exothermic perm with large rods and extended processing to ensure penetration
Answer: C. Alkaline perm with small rods and reduced processing time, monitored by
strand test
Rationale: High-porosity hair absorbs chemicals rapidly, so a controlled alkaline perm
with reduced processing and strand testing limits overprocessing while achieving curl.
Large rods would under-curl, and extended processing on porous hair risks breakage.
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, 5. A barber receives a Board inspection and is cited for storing clean towels in the
same cabinet as soiled linens. Which regulatory principle most directly explains why
this violates Georgia sanitation standards?
A. Clean and soiled items must be physically separated to prevent cross-contamination
B. All linens must be laundered on-site to meet Board rules
C. Towels must be stored in closed, labeled containers at all times
D. Soiled linens must be removed from the shop daily by a licensed hauler
Answer: A. Clean and soiled items must be physically separated to prevent
cross-contamination
Rationale: The core violation is co-storage of clean and soiled items, which creates a
cross-contamination pathway. On-site laundering, closed containers, and daily hauler
removal are not universal Georgia requirements for towel storage in this context.
6. In a shear-over-comb technique on the sideburn area, the barber angles the comb
teeth downward while cutting toward the face. Which principle best explains the
resulting line and the safest adjustment if the client flinches?
A. The angle creates a blended line; stop cutting and re-establish comb position before
continuing
B. The angle creates a hard line; switch to clipper-over-comb to soften it
C. The angle creates a graduated line; increase speed to finish before further movement
D. The angle creates a blunt line; use a razor to refine the edge immediately
Answer: A. The angle creates a blended line; stop cutting and re-establish comb
position before continuing
Rationale: Comb angle and cutting direction determine blend versus line; a downward
angle with shear-over-comb blends length. If the client moves, the safe response is to stop,
reset the comb, and resume rather than rush or switch tools abruptly.
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