IA Barber study plan

Define each link in the infection chain and map at least three barbering-specific break points for every link.

Differentiate disinfection, sanitization, and sterilization by listing which tools and surfaces in a barbershop fall into each category.

Memorize EPA-registered hospital disinfectant label requirements and the contact times commonly tested for wet and dry implements.

Demonstrate the correct sequence for cleaning and disinfecting clippers, shears, and combs, including cord and housing care.

Explain bloodborne pathogen exposure response, including sharps handling and post-exposure reporting steps.

Identify the layers, functions, and barrier properties of the epidermis and dermis and connect them to product penetration and skin reactions.

Classify skin types and common scalp and skin conditions, and state which conditions require referral rather than service.

Describe the hair growth cycle stages and relate them to timing of chemical services and waxing.

List the structures of the hair follicle and hair shaft and explain how each affects porosity, elasticity, and texture.

Apply universal precautions and hand hygiene protocols to two realistic client scenarios.

Compare clipper blade sizes, guards, and taper levers and state the finished length each produces.

Execute a documented sectioning and guide-line sequence for a basic taper and a fade, writing each step in order.

Explain clipper-over-comb, shear-over-comb, and freehand shear techniques and when each is appropriate.

Identify the safety rules for blade alignment, oiling, and tension adjustment before and after use.

Describe how head shape, growth patterns, and cowlicks change a haircutting plan.

Match shampoo types and treatment products to hair and scalp conditions and justify each choice.

Sequence a professional shampoo and scalp massage service, including draping, water temperature, and pressure points.

Explain the purpose and contraindications of scalp treatments, tonics, and conditioning services.

Describe proper draping and neck-strip technique for haircutting and shampooing to protect client and clothing.

Diagnose three sample client profiles and write a hair and scalp care recommendation for each.

Sequence a traditional shave from preparation through finishing, listing each lather, stroke, and aftercare step.

Explain shaving stroke direction relative to hair growth and the anatomy of sensitive facial areas.

Identify beard and mustache design principles for face shape, and outline lineup and edging technique with trimmers and razors.

List razor safety, blade disposal, and skin-condition contraindications for shaving services.

Describe the correct use of hot towels, astringents, and styptics and the safety limits of each.

Explain the chemistry of permanent waving and relaxing, including the role of reducing agents and neutralizers.

Compare the physical and chemical actions of alkaline and acid waves and state which hair types suit each.

Describe test curls, strand tests, processing checks, and neutralization timing as safeguards.

List contraindications and corrective options for over-processed, under-processed, and damaged hair.

Outline relaxer application order, scalp protection, and smoothing versus rinsing steps.

Explain the law of color and the role of developer volume in depositing versus lifting pigment.

Describe the hair lightening process, including stages of decolorization and underlying pigment exposure.

Apply patch test, strand test, and scalp condition screening rules before color services.

Outline application procedures for a virgin tint, a retouch, and a foil highlight, noting timing and sectioning.

List corrective color strategies and the risks of overlapping, banding, and metallic salt reactions.

Summarize the state board scope of practice, licensing, and sanitation enforcement topics most likely tested.

Explain barbershop business basics: pricing, retail margins, client retention, and record keeping.

Complete a timed 60-question mixed review and log every missed item by domain.

Re-drill the two weakest domains until each practice set scores at least 85 percent.

Build a one-page pre-exam checklist covering tools, timing, and test-day logistics.