I85PREP
⌘ K
MI Nail Technician study materials
MI Nail Technician study resources

MI Nail Technician practice questions

One question at a time. Build your MI Nail Technician understanding.

First 50 of 200 questions. Each one lists the choices, the correct answer, and an explanation. The checker at the top of this page saves progress in this browser when it is available.

Continue in the practice tool above to load more questions, 50 at a time.

Question 1Infection Control, Sanitation, and Safety Practices

How long should a nail technician lather and scrub with soap and water during routine handwashing?

  1. 10 seconds
  2. 5 seconds
  3. 20 seconds Correct answer.
  4. 3 minutes

Explanation

Routine handwashing should last about 20 seconds of lathering, covering the palms, backs of hands, between fingers, and under the nails. Shorter times do not give soap enough contact time to lift and rinse away transient microorganisms.

Question 2Infection Control, Sanitation, and Safety Practices

Which type of product is required to disinfect reusable nail implements in a salon?

  1. A cabinet-style UV lamp used for storage
  2. A soak in soap and warm water
  3. An EPA-registered hospital disinfectant Correct answer.
  4. A skin antiseptic wipe sold for home use

Explanation

Reusable implements that contact skin must be cleaned and then immersed in a disinfectant registered with the EPA as a hospital disinfectant at the label's dilution and contact time. Skin antiseptics, soap, and UV storage cabinets do not achieve the required level of kill on tools.

Question 3Infection Control, Sanitation, and Safety Practices

Which item is single-use and must be discarded after one client?

  1. A glass dappen dish
  2. A stainless steel cuticle pusher
  3. An emery board Correct answer.
  4. A metal nipper

Explanation

Porous items such as emery boards, foam buffers, wooden sticks, and cotton absorb liquids and cannot be reliably cleaned and disinfected, so they are used once and thrown away. Metal tools and glass dishes are nonporous and can be cleaned, disinfected, or sterilized for reuse.

Question 4Infection Control, Sanitation, and Safety Practices

Which personal protective equipment is the minimum for a service that may expose the technician to a client's blood?

  1. A face shield
  2. A dust mask
  3. Shoe covers
  4. Nitrile gloves Correct answer.

Explanation

Intact gloves are the primary barrier against bloodborne pathogens when blood or body fluids may be present. Masks, shields, and shoe covers are selected for splashing, aerosols, or contamination hazards, not as a substitute for gloves.

Question 5Infection Control, Sanitation, and Safety Practices

An autoclave sterilizes implements by using:

  1. Dry heat only
  2. Chemical vapor at room pressure
  3. Ultraviolet light
  4. Steam under pressure Correct answer.

Explanation

Steam sterilization uses pressurized steam inside a closed chamber to raise temperature above boiling and destroy all microbial life. Dry heat and UV light do not achieve the same result in a salon setting.

Question 6Infection Control, Sanitation, and Safety Practices

Which document gives first-aid, handling, and storage information for a salon chemical?

  1. Service menu
  2. Client intake card
  3. Appointment log
  4. Safety Data Sheet Correct answer.

Explanation

The Safety Data Sheet, supplied by the manufacturer, lists hazards, safe handling, storage, spill response, and first-aid measures for a product. It must be kept where staff can reach it in an emergency.

Question 7Infection Control, Sanitation, and Safety Practices

After visible blood is removed with a disposable towel, the contaminated surface should be treated with:

  1. Rubbing alcohol from a spray bottle
  2. A hospital-grade disinfectant Correct answer.
  3. A UV lamp for ten minutes
  4. A mild soap solution

Explanation

Blood spills are handled by gloving, removing visible material with an absorbent disposable towel, then applying an EPA-registered hospital disinfectant at the labeled contact time. Soap alone, alcohol spray, and UV light do not meet that standard.

Question 8Infection Control, Sanitation, and Safety Practices

Which practice keeps the manicure station sanitary between clients?

  1. Dry-wiping the table surface
  2. Rinsing tools under the tap and wiping them dry
  3. Disinfecting the work surface after each client Correct answer.
  4. Reusing a towel for two clients

Explanation

Work surfaces are cleaned and then disinfected after every client because hands, tools, and polish bottles repeatedly contact them. Towels are single-client items, and rinsing or dry-wiping tools does not reduce pathogens.

Question 9Infection Control, Sanitation, and Safety Practices

A disinfectant label states a 10-minute contact time. This means implements must:

  1. Be dipped for about 10 seconds
  2. Be soaked for a maximum of 10 minutes
  3. Remain fully immersed for 10 minutes Correct answer.
  4. Be allowed to air dry for 10 minutes

Explanation

Contact time is the period an item must stay wet with, or fully submerged in, the disinfectant for the labeled pathogen kill to occur. Removing the item early ends the chemical action before it is complete.

Question 10Infection Control, Sanitation, and Safety Practices

Which item can be properly cleaned and disinfected for reuse?

  1. A wooden orange stick
  2. A stainless steel pusher Correct answer.
  3. A cotton ball
  4. A foam buffer

Explanation

Only nonporous items with smooth, hard surfaces can be cleaned free of debris and then disinfected so the chemical reaches every surface. Foam, cotton, and wood absorb moisture and harbor organisms, so they are discarded after one use.

Question 11Infection Control, Sanitation, and Safety Practices

What is the correct procedure for a whirlpool footbath after each client?

  1. Rinse the basin and towel it dry before the next guest arrives
  2. Wash, rinse, then disinfect per the label Correct answer.
  3. Wipe the basin once with a disinfecting wipe
  4. Run a tablet-style tub freshener through the jets

Explanation

Footbaths must be drained, washed with soap or detergent to remove biofilm and debris, rinsed, then filled with disinfectant at the labeled dilution and run through the jets for the full contact time. Freshener tablets and quick wipes are not disinfecting steps.

Question 12Infection Control, Sanitation, and Safety Practices

Why must a technician measure disinfectant concentrate using the label's dilution ratio?

  1. Stronger is always more effective, so use full strength
  2. That ratio is the tested, effective strength Correct answer.
  3. Weaker solutions dry faster on metal tools
  4. Dilution only affects how the product smells

Explanation

A disinfectant's EPA registration is based on a specific concentration and contact time; mixing to that ratio guarantees the tested kill claims. Over- or under-diluting puts the solution outside the tested range and can also harm tools or skin.

Question 13Infection Control, Sanitation, and Safety Practices

For which disease is a vaccine recommended for nail technicians because it spreads through blood?

  1. Hepatitis B Correct answer.
  2. Herpes simplex
  3. Pediculosis
  4. Tinea manuum

Explanation

Hepatitis B is a bloodborne virus, and vaccination is the primary protection for workers with possible blood exposure. Fungal infections, herpes, and lice are not prevented by a bloodborne-pathogen vaccine.

Question 14Infection Control, Sanitation, and Safety Practices

A client arrives with a circular scaly patch on the ankle and thick, yellow, crumbly toenails. The technician should:

  1. Refer the client to a physician Correct answer.
  2. Buff the nail plate thinner
  3. Apply a medicated top coat
  4. Soak the foot in vinegar

Explanation

These signs suggest a fungal infection that is outside the scope of nail technology; the client must be referred for medical diagnosis and treatment. Services on infected tissue spread organisms and can worsen the condition.

Question 15Infection Control, Sanitation, and Safety Practices

Which item belongs in a sharps container rather than the regular trash?

  1. A paper towel
  2. A broken glass file Correct answer.
  3. A used cotton ball
  4. A used emery board

Explanation

Items that can puncture skin, such as broken glass files, blades, and sharp fragments, go into a rigid, closable sharps container to protect staff and custodial workers from injury. Soft items belong in a lined waste bin.

Question 16Infection Control, Sanitation, and Safety Practices

How should cleaned and disinfected implements be stored?

  1. In a closed, clean container Correct answer.
  2. On the table, uncovered, ready for use
  3. In an apron pocket within easy reach
  4. In the same drawer as the used implements

Explanation

Ready-to-use implements are kept in a clean, closed container so they stay free of dust, splashes, and contact with soiled items until the moment of use. Mixing clean and dirty tools defeats the disinfection step.

Question 17Infection Control, Sanitation, and Safety Practices

Under universal precautions, the technician treats:

  1. Only blood from clients who mention a disease
  2. Only blood from a cut the technician caused
  3. Only fluid from a client with visible sores
  4. All blood and body fluids as infectious Correct answer.

Explanation

Universal precautions require treating every client's blood and body fluids as potentially infectious because many carriers show no signs and will not disclose a status. Judging risk by appearance or disclosure is unreliable.

Question 18Infection Control, Sanitation, and Safety Practices

Which is a safe practice when using an electric nail drill?

  1. Setting the handpiece in the soak bowl
  2. Draping the cord across a walkway
  3. Using a drill whose cord is frayed
  4. Disconnecting the drill by the plug Correct answer.

Explanation

Grasping the plug rather than pulling the cord prevents strain on the wiring and reduces shock and fire risk. Cords across walkways, damaged cords, and electrical equipment near water all create serious hazards.

Question 19Infection Control, Sanitation, and Safety Practices

How should reusable drill bits be handled between clients?

  1. Wiping the bit with a dry tissue
  2. Cleaning off debris, then disinfecting Correct answer.
  3. Spraying the bit with an aerosol freshener
  4. Rinsing the bit under running water

Explanation

Bits collect dust and skin debris in their grooves, so they must be scrubbed clean before disinfection or sterilization so the chemical or steam can reach the surface. Dry wiping, rinsing, and fresheners leave residue and organisms behind.

Question 20Infection Control, Sanitation, and Safety Practices

Why are eating and drinking discouraged in the service area?

  1. They slow down the appointment schedule
  2. They are allowed only during scheduled breaks
  3. Pathogens can travel from hands to mouth Correct answer.
  4. They can damage the client's polish

Explanation

Hands and surfaces in the service area may carry pathogens picked up from clients, tools, and body fluids, and eating or drinking gives those organisms a route into the technician's mouth. Designated break areas away from the station reduce that risk.

Question 21Infection Control, Sanitation, and Safety Practices

Which statement about sterilization is accurate?

  1. It is the same process as washing with soap
  2. It kills most pathogens but leaves spores intact
  3. It destroys all microbial life, including spores Correct answer.
  4. It removes visible debris from the surface

Explanation

Sterilization is the highest level of microbial control and inactivates all forms of microbial life, including highly resistant bacterial spores. Disinfection destroys most pathogens but does not reliably kill spores, and cleaning removes debris only.

Question 22Infection Control, Sanitation, and Safety Practices

A standard steam autoclave cycle reaches approximately:

  1. 350 degrees Fahrenheit at 30 psi
  2. 212 degrees Fahrenheit at 0 psi
  3. 250 degrees Fahrenheit at 15 psi Correct answer.
  4. 120 degrees Fahrenheit at 5 psi

Explanation

Pressurized steam at about 250 degrees Fahrenheit and 15 psi for the recommended exposure time is the standard cycle for sterilizing metal implements. Higher or lower combinations fall outside normal autoclave operating ranges.

Question 23Infection Control, Sanitation, and Safety Practices

Which of the following is a bloodborne pathogen?

  1. Hepatitis C Correct answer.
  2. Staphylococcus aureus
  3. Mycobacterium tuberculosis
  4. Trichophyton rubrum

Explanation

Hepatitis C is a virus transmitted through blood and is therefore a bloodborne pathogen requiring barrier precautions. Tuberculosis spreads by airborne droplets, and the fungus and bacterium listed cause skin or localized infections.

Question 24Infection Control, Sanitation, and Safety Practices

A technician is stuck by a contaminated nipper. What must be done in addition to wound care?

  1. Wait a few weeks for symptoms
  2. Discard the nipper and continue the day
  3. Report it and get medical evaluation Correct answer.
  4. Finish the client's next appointment first

Explanation

Any exposure incident is reported to the employer and followed by prompt medical evaluation, which may include testing or post-exposure prophylaxis for bloodborne pathogens. Waiting for symptoms or delaying evaluation forfeits the window when preventive treatment is most effective.

Question 25Infection Control, Sanitation, and Safety Practices

Why must implements be washed with soap and water before being placed in disinfectant?

  1. Water raises the disinfectant's temperature
  2. Disinfectant evaporates from wet tools
  3. Soap keeps the metal from tarnishing
  4. Organic debris inactivates the disinfectant Correct answer.

Explanation

Blood, skin oils, dust, and product residue react with the active ingredient and shield microorganisms from contact, so a disinfectant cannot perform at its labeled level on soiled tools. Cleaning first is why the process is described as cleaning then disinfecting.

Question 26Infection Control, Sanitation, and Safety Practices

What is the minimum length of time a nail technician should scrub with soap and warm water during routine handwashing?

  1. 20 seconds Correct answer.
  2. 60 seconds
  3. 10 seconds
  4. 5 seconds

Explanation

Routine handwashing requires vigorous scrubbing with soap and warm water for at least 20 seconds, covering palms, backs, between the fingers, and under the nails. Shorter times do not give soap enough contact to lift and rinse away transient microorganisms.

Question 27Infection Control, Sanitation, and Safety Practices

Which item must be discarded after a single client because it cannot be effectively disinfected?

  1. Emery board Correct answer.
  2. Metal nipper
  3. Glass dappen dish
  4. Stainless steel cuticle pusher

Explanation

Emery boards and other porous or fibrous items trap debris and cannot be cleaned and disinfected reliably, so they are single-use and must be discarded after each client. Metal and glass implements are nonporous and can be cleaned and disinfected for reuse.

Question 28Infection Control, Sanitation, and Safety Practices

After removing disposable gloves following a service, the technician should immediately:

  1. Wash hands with soap and water Correct answer.
  2. Wipe hands with a dry paper towel
  3. Put on a fresh pair of gloves
  4. Apply hand lotion to both hands

Explanation

Hands can become contaminated during glove removal, so handwashing with soap and water must follow every glove change. Gloves are not a substitute for hand hygiene.

Question 29Infection Control, Sanitation, and Safety Practices

When unplugging an electric nail file or lamp, the technician should:

  1. Wiggle the cord until it loosens
  2. Pull the cord sharply to remove it
  3. Grasp the plug and pull it from the outlet Correct answer.
  4. Leave it plugged in and switch off the device

Explanation

Pulling or wiggling the cord can damage insulation and create a shock or fire hazard. Always grasp the plug body and pull it straight out of the outlet.

Question 30Infection Control, Sanitation, and Safety Practices

A disposable towel soaked with blood should be placed in:

  1. An open wastebasket
  2. The salon linen hamper
  3. The regular trash can
  4. A sealed biohazard bag Correct answer.

Explanation

Items saturated with blood are regulated biohazard waste and must be placed in a leakproof, labeled biohazard bag for proper disposal. Regular trash, open baskets, and linen hampers do not meet this requirement.

Question 31Infection Control, Sanitation, and Safety Practices

A client has an inflamed, open cut on a finger that is to be manicured. The technician should:

  1. Stop and refer the client to a physician Correct answer.
  2. Apply antiseptic and continue the manicure
  3. Cover the cut with a bandage and proceed
  4. File only the nails that are unaffected

Explanation

Broken, inflamed skin is a contraindication for nail services because it can spread infection and expose the technician to bloodborne pathogens. The client should be referred for medical evaluation before service is performed.

Question 32Infection Control, Sanitation, and Safety Practices

A technician has a small cut on one hand. The safest practice before starting a service is to:

  1. Rinse it with disinfectant and proceed
  2. Seal the cut with nail glue and continue
  3. Leave the cut uncovered so it can dry
  4. Cover it with a bandage and wear a glove Correct answer.

Explanation

A cut on the technician's hand must be covered with a waterproof bandage and then a glove to prevent blood contact and cross-contamination. Leaving it open or sealing it with nail glue does not provide a reliable barrier.

Question 33Infection Control, Sanitation, and Safety Practices

A reusable metal nipper slips onto the floor in the middle of a service. Before it is used again, the technician must:

  1. Wipe it with a clean towel and continue
  2. Rinse it under hot running water
  3. Clean and disinfect it before reuse Correct answer.
  4. Finish the client and disinfect it at day's end

Explanation

Any implement that contacts the floor is contaminated and must be cleaned and then disinfected before it touches a client again. Wiping, rinsing, or waiting until the end of the day is not sufficient.

Question 34Infection Control, Sanitation, and Safety Practices

How should cloth towels be handled between clients?

  1. Shake them out and fold them for the next client
  2. Reuse them if they show no visible soil
  3. Launder in hot water after a single use Correct answer.
  4. Spray them with disinfectant and let dry

Explanation

Cloth towels are single-use items in the service area and must be laundered after each client in hot water with detergent. Disinfectant spray is not a substitute for laundering.

Question 35Infection Control, Sanitation, and Safety Practices

A disinfectant solution in the jar becomes cloudy and contains debris. The technician should:

  1. Top it off with water and continue
  2. Add more concentrate to strengthen it
  3. Strain out the debris and keep using it
  4. Replace it with a fresh solution Correct answer.

Explanation

Disinfectant becomes depleted and contaminated with organic debris, so cloudy or dirty solution must be discarded and replaced with freshly prepared solution at the labeled dilution. Adding concentrate or water alters the ratio and reduces effectiveness.

Question 36Infection Control, Sanitation, and Safety Practices

Where should acetone and other flammable salon liquids be stored?

  1. Next to the water heater for convenience
  2. In an unmarked plastic spray bottle
  3. On an open shelf near the work station
  4. In a closed cabinet away from flames Correct answer.

Explanation

Flammable products such as acetone must be kept in a closed cabinet away from heat, sparks, and flames. Open shelves and areas near water heaters create fire hazards.

Question 37Infection Control, Sanitation, and Safety Practices

Which gloves are appropriate for cleaning and disinfecting salon surfaces?

  1. Cotton work gloves
  2. No gloves if the product is diluted
  3. Thin vinyl exam gloves
  4. Heavy-duty utility gloves Correct answer.

Explanation

Heavy-duty utility gloves are designed to protect against chemicals during cleaning and disinfection tasks. Thin exam gloves are intended for client services and may not resist disinfectant chemicals.

Question 38Infection Control, Sanitation, and Safety Practices

The process that destroys most disease-causing organisms on a nonporous surface is called:

  1. Cleaning
  2. Sterilization
  3. Disinfection Correct answer.
  4. Sanitizing

Explanation

Disinfection destroys most disease-causing organisms on nonporous surfaces, although it does not necessarily destroy bacterial spores. Cleaning removes visible debris, sanitizing reduces organisms to a safer level, and sterilization destroys all microbial life.

Question 39Infection Control, Sanitation, and Safety Practices

The effectiveness of a steam autoclave is verified by:

  1. Color-changing autoclave tape
  2. A visual check for moisture
  3. The pressure gauge reading
  4. A biological spore test Correct answer.

Explanation

A biological spore test uses highly resistant spores to confirm that the autoclave actually reached sterilizing conditions. Tape, gauges, and visual checks only show that the cycle ran or that certain conditions were reached, not that sterilization occurred.

Question 40Infection Control, Sanitation, and Safety Practices

A freshly prepared bleach solution used for disinfection should be:

  1. Combined with ammonia to boost strength
  2. Stored for up to one month
  3. Reused until it looks cloudy
  4. Mixed fresh daily or within 24 hours Correct answer.

Explanation

A bleach solution loses potency quickly, so it should be mixed fresh at least daily and discarded within 24 hours. Bleach must never be combined with ammonia because a toxic gas is produced.

Question 41Manicuring and Pedicuring Services

Which nail shape is created by filing the free edge straight across and then slightly rounding the two corners?

  1. Stiletto
  2. Oval
  3. Coffin
  4. Squoval Correct answer.

Explanation

A squoval combines a straight free edge with softened corners: it is filed straight across and then the two corners are rounded slightly. This shape keeps more strength at the tip than a taper and suits most hands.

Question 42Manicuring and Pedicuring Services

Which filing technique best protects the natural nail from splitting at the free edge?

  1. Filing across the nail plate at a 90-degree angle
  2. Filing only in the direction of nail growth from base to tip
  3. Using a rapid back-and-forth sawing motion
  4. Filing from each side toward the center Correct answer.

Explanation

Filing in one direction from each side toward the center seals the free edge and keeps the layers of the nail plate from separating. Sawing back and forth creates friction and stress that lead to splitting and peeling.

Question 43Manicuring and Pedicuring Services

Which massage movement consists of light, continuous, gliding strokes used to begin and end a hand or foot massage?

  1. Friction
  2. Petrissage
  3. Effleurage Correct answer.
  4. Tapotement

Explanation

Effleurage uses light gliding strokes that follow the contour of the limb. It opens and closes a massage and lets the technician feel for areas of tension.

Question 44Manicuring and Pedicuring Services

How should a toenail be shortened during a basic pedicure?

  1. Cut into a deep V at the center to relieve pressure
  2. Rounded deeply at the corners to match the toe shape
  3. Clipped as short as possible, working around the corners
  4. Cut straight across, corners slightly square Correct answer.

Explanation

Toenails should be cut straight across with the corners left slightly square, then filed smooth. Cutting down into the corners or rounding them deeply encourages the edge to grow into the surrounding skin.

Question 45Manicuring and Pedicuring Services

What is the pale, half-moon shape visible at the base of the nail plate called?

  1. Matrix
  2. Eponychium
  3. Lunula Correct answer.
  4. Free edge

Explanation

The lunula is the visible front portion of the matrix and appears as a whitish half-moon on most nails. Its pale color comes from partially keratinized cells in that area.

Question 46Manicuring and Pedicuring Services

What is the main purpose of applying a base coat before nail polish?

  1. It builds extra thickness on the nail plate
  2. It prevents staining and improves adhesion Correct answer.
  3. It shortens the drying time of the polish coats
  4. It adds a high-gloss shine over the finished color

Explanation

Base coat forms a barrier that keeps pigment from staining the keratin and gives the color a surface to bond to. It also helps the polish release cleanly when removed.

Question 47Manicuring and Pedicuring Services

When is it appropriate to use cuticle nippers during a manicure?

  1. To thin the nail plate along the sidewalls
  2. To snip a hanging piece of dead skin or hangnail Correct answer.
  3. To remove the entire cuticle from the nail plate
  4. To trim the living tissue around the nail base

Explanation

Nippers are for removing a small tag of dead skin or a hangnail that could catch and tear. Living tissue around the nail should never be cut, because it can bleed and invite infection.

Question 48Manicuring and Pedicuring Services

What benefit does cuticle oil provide when massaged into the nail area?

  1. It hardens the nail plate to prevent bending
  2. It softens and conditions the skin and nail plate Correct answer.
  3. It disinfects the implements used during the service
  4. It removes polish residue from the nail grooves

Explanation

Cuticle oil, usually a blend of plant oils, softens the cuticle and conditions the nail plate and surrounding skin. It is typically massaged in at the end of a manicure or pedicure.

Question 49Manicuring and Pedicuring Services

Which massage movement involves lifting, squeezing, and kneading the muscle tissue?

  1. Tapotement
  2. Petrissage Correct answer.
  3. Vibration
  4. Effleurage

Explanation

Petrissage lifts, squeezes, and kneads muscle and soft tissue to relax it and move blood and lymph. It is deeper than effleurage and is used after the tissue has been warmed.

Question 50Manicuring and Pedicuring Services

Which massage movement would a technician use near the end of a foot massage to stimulate circulation with quick, light tapping?

  1. Friction
  2. Petrissage
  3. Tapotement Correct answer.
  4. Effleurage

Explanation

Tapotement, also called percussion, uses quick alternating tapping or hacking strokes to stimulate circulation. It is normally applied toward the end of a massage.