CT Barber study materials
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CT Barber flashcards

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32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Disinfection
Disinfection is a process that destroys most pathogenic microorganisms on nonporous surfaces and implements, but it does not reliably destroy bacterial spores.
Sterilization
Sterilization destroys all microbial life, including bacterial spores and viruses, on an object; it is required for items that penetrate skin or contact sterile tissue.
Hospital disinfectant
An EPA-registered hospital disinfectant is a germicide labeled for use in health-care settings; a tuberculocidal claim means it can kill the bacterium that causes tuberculosis.
Wet sanitizer
A wet sanitizer is a container filled with an EPA-registered disinfectant solution in which clean implements are completely immersed for the label's required contact time.
Blood spill procedure
For a blood spill, wear gloves, absorb the fluid, clean the area with detergent and water, disinfect with hospital disinfectant, and place waste in a closed container.
Elevation
Elevation is the angle at which hair is held away from the head before cutting; 0 degrees makes a blunt line, 45 graduated, 90 uniform, and 180 long-layered.
Blunt cut
A blunt cut is made with zero elevation and creates a solid weight line at the perimeter; point cutting or slide cutting softens the ends.
Clipper guard sizes
Standard clipper guard numbers refer to eighths of an inch: number 1 leaves 1/8 inch, number 2 leaves 1/4 inch, number 3 leaves 3/8 inch, and number 4 leaves 1/2 inch.
Cross-checking
Cross-checking means comparing both sides and the front and back of a haircut from different angles to confirm balance before finishing the service.
Scissor-over-comb
Scissor-over-comb is a cutting technique in which hair is held between comb teeth and cut with shears to remove bulk and blend lengths.
Razor shaving angle
A straight razor is held at about a 30-degree angle to the skin, with short strokes and the skin held taut to reduce nicks and irritation.
Styptic powder
Styptic powder or alum is applied to small shaving nicks to constrict blood vessels and stop minor bleeding; clean gauze and pressure are used for more persistent bleeding.
Shaving contraindications
Do not shave over moles, acne, broken skin, or inflamed areas; these areas can bleed, become infected, or indicate a condition requiring medical referral.
Beard trim direction
For a beard trim, comb the hair against its growth direction, trim with clippers or shears, then check symmetry with the client seated upright.
Patch test
A patch test applies a small amount of aniline hair color product behind the ear or in the elbow crease 24 to 48 hours before the service to detect allergy.
Developer volumes
Developer volumes indicate hydrogen peroxide strength: 10 volume (3%) deposits color, 20 volume (6%) lifts about one level, 30 volume (9%) about two levels, and 40 volume (12%) about three levels.
Relaxer neutralizer
A neutralizing shampoo stops relaxer processing by lowering the hair's pH and helping restore disulfide bonds, leaving the hair in a straightened shape.
Permanent wave neutralizer
In a permanent wave, the reducing lotion breaks disulfide bonds and the neutralizer rebuilds them in the new shape, completing the wave.
Strand test
A strand test is performed on a small section of the client's hair before a color or chemical service to predict processing time, result, and possible damage.
Hair cuticle
The cuticle is the outer layer of the hair shaft made of overlapping scales; it protects the cortex and controls how much moisture and chemicals enter.
Hair pH
Hair and scalp have a pH of about 4.5 to 5.5; alkaline products swell and open the cuticle, while acidic products close and smooth it.
Tinea capitis
Tinea capitis is a contagious fungal infection of the scalp that can cause scaling, patches of hair loss, and broken hairs; it requires medical treatment and referral.
Effleurage
Effleurage is a light, continuous gliding stroke used in scalp massage to warm tissue and improve circulation; it is applied with the fingertips or palms.
Conditioner function
Conditioner lowers the hair's pH, smooths the cuticle, and reduces friction between strands; rinse-out conditioners are removed after processing, while leave-in products remain.
Client consultation
A client consultation gathers hair history, chemical history, lifestyle, styling routine, expectations, and maintenance commitment before the barber proposes a service.
Open-ended question
An open-ended question invites a detailed answer rather than a yes or no; for example, asking what the client dislikes about the current haircut.
Informed consent
Informed consent means explaining the benefits, risks, alternatives, and aftercare of a service so the client can agree voluntarily before it begins.
Client record card
A client record card documents formulas, processing times, products, allergies, and preferences so future services can be repeated safely and consistently.
Connecticut barber license
Connecticut barbers must hold a current license issued by the Department of Public Health; applicants complete an approved barbering program and pass the required examination.
Connecticut apprentice barber
A Connecticut apprentice barber may perform barbering services only under the supervision of a licensed barber and within the limits set by state rules.
Connecticut shop license
A Connecticut barbershop must hold a shop license issued by the Department of Public Health and must pass inspections for sanitation and safety.
Single-use items
Single-use items such as razor blades, neck strips, and cotton pads are used once and discarded after each client; they are never disinfected and reused.