OH Nail Technician study materials
OH Nail Technician study resources

OH Nail Technician cheat sheet

OH Nail Technician · Keep the key ideas within reach.

Quick reference

Infection Control and Safety Standards

  • Pathogen groups are bacteria, viruses, fungi, and parasites; only pathogenic types cause disease in clients or technicians.

  • Bacteria shapes are cocci (round), bacilli (rod), and spirilla (spiral); flagella provide motility, and spores are dormant, resistant forms.

  • Bloodborne pathogens include hepatitis B, hepatitis C, and HIV; hepatitis B is the most infectious and can survive on dried surfaces.

  • Standard precautions treat every client's blood and body fluids as infectious, regardless of known health status.

  • Handwashing requires soap, running water, and friction for at least 20 seconds, before and after every client and after glove removal.

  • Gloves, masks, and eye protection are PPE; gloves never replace handwashing and must be changed between clients.

  • Blood or body-fluid spill procedure: stop service, don gloves, absorb the spill, disinfect with an EPA-registered hospital disinfectant, and bag waste as biohazard.

  • Sterilization kills all microorganisms including bacterial spores; disinfection kills most pathogens but not spores.

  • An SDS (formerly MSDS) must be on file for every chemical product used in the salon.

Quick reference

Sanitation, Disinfection, and Implement Care

  • Sanitation removes visible debris and reduces microbes; disinfection kills pathogens on nonporous surfaces; sterilization destroys all microbes and spores.

  • Implements must be cleaned with soap and warm water to remove debris before disinfection, because organic matter inactivates disinfectants.

  • Disinfectants must be EPA-registered, mixed at label dilution, and left wet for the full label contact time, often 10 minutes.

  • Porous items such as emery boards, wooden sticks, cotton, and foam buffers cannot be disinfected and must be discarded after one client.

  • Nonporous implements such as metal nippers, metal pushers, glass, and hard plastic can be cleaned and disinfected between clients.

  • UV light cabinets are not EPA-registered disinfectants and do not substitute for liquid disinfection or sterilization.

  • Clean, dry implements are stored in a closed, labeled container separated from soiled implements and waste.

  • Pedicure basins must be drained, scrubbed, and disinfected with an EPA-registered product at label contact time between clients.

  • Electrical tools such as drills and handpieces are wiped with disinfectant and never immersed in liquid.

Quick reference

Anatomy, Physiology, and Disorders of the Hand, Nail, and Skin

  • The nail plate is keratinized protein with no nerves or blood vessels; the nail bed beneath it contains nerves and capillaries.

  • The matrix produces the nail plate; injury to the matrix causes ridges, grooves, or permanent nail deformity.

  • The lunula is the visible whitish half-moon portion of the matrix at the proximal nail base.

  • The eponychium (cuticle) seals the proximal nail base, and the hyponychium seals the free edge against infection.

  • Fingernails grow about 3 to 4 mm per month and replace in 4 to 6 months; toenails replace in 9 to 12 months.

  • Hand bones are 8 carpals, 5 metacarpals, and 14 phalanges; the major hand nerves are the median, ulnar, and radial.

  • Skin layers are epidermis (stratum corneum outermost), dermis (nerves, vessels, glands), and subcutaneous tissue.

  • Onychomycosis is a fungal nail infection; paronychia is a bacterial nail-fold infection; Pseudomonas causes green-black discoloration.

  • Onycholysis is nail-plate separation; koilonychia is spoon nails; leukonychia is white spots; Beau's lines are transverse grooves after illness.

  • Fungal infections, paronychia, open wounds, and unexplained discoloration are contraindications that require medical referral.

Quick reference

Manicuring, Pedicuring, and Nail Enhancement Services

  • Manicure sequence: sanitize hands, shape nails, soak, care for the cuticle, massage, apply base coat, polish, and top coat.

  • File from the corner toward the center in one direction at about a 45-degree angle; a sawing motion splits and peels the nail plate.

  • Nail shapes include square, squoval, oval, round, almond, stiletto, and coffin.

  • Cuticle softener loosens the eponychium; living tissue is never cut, and nippers are used only on nonliving hangnails.

  • Massage strokes are effleurage (gliding), petrissage (kneading), tapotement (tapping), friction, and vibration.

  • Acrylic enhancements form from monomer liquid plus polymer powder; the mix ratio controls strength, cure speed, and shrinkage.

  • Gel enhancements cure only under a UV or LED lamp; uncured gel left on skin can cause allergic sensitization.

  • Enhancements are removed by filing and acetone soaking; they are never pried or forced off the nail plate.

  • Pedicure service includes soak, cleansing, exfoliation or callus reduction, massage, and polish; clients with diabetes or circulatory disease require medical clearance.

  • Electric files require a moving bur, light pressure, and correct speed to prevent friction burns and nail damage.

Quick reference

Client Consultation, Communication, and Professional Ethics

  • Consultation collects medical history, allergies, medications, occupation, lifestyle, prior nail services, and client expectations.

  • A patch test applies a small amount of product and is checked 24 to 48 hours later before the first full use on sensitive clients.

  • Contraindications include contagious or infected skin, open lesions, severe nail disease, and unexplained discoloration; service is declined and the client is referred.

  • Scope of practice limits nail technicians to cosmetic services; they do not diagnose disease or prescribe treatment.

  • Active listening uses open-ended questions, paraphrasing, and confirming the client's meaning before service begins.

  • Client records document medical history, products used, services performed, reactions, and consent, and are kept confidential and secure.

  • Professional ethics require honesty about service limits, no guaranteed cures, and referral of abnormal findings to a physician.

  • Complaints are handled by listening, documenting the facts, and offering a resolution without argument.

Quick reference

Ohio Laws and Rules for Cosmetology and Barbering

  • Ohio Revised Code Chapter 4709 is the cosmetology statute; Ohio Administrative Code Chapter 4713 contains the board's operating rules.

  • The Ohio State Cosmetology and Barber Board licenses and regulates cosmetologists, barbers, estheticians, manicurists, hair designers, and salons.

  • Ohio manicurist licensure requires 300 training hours and passing the board's written and practical examinations.

  • Ohio licenses renew every two years; required continuing education hours are set by board rule and must be documented.

  • The individual license must be displayed at the workstation, and the salon license must be posted in the salon.

  • Only licensed individuals may perform nail services for compensation; unlicensed practice is prohibited and subject to penalty.

  • Board rules require cleaning and disinfection of implements, single-use porous items, and proper storage between clients.

  • Ohio board rules prohibit methyl methacrylate (MMA) monomer in nail enhancements.

  • The board may inspect salons, issue fines, and suspend or revoke licenses for violations.