1. Which term describes the removal of all microorganisms, including spores,
from a surface or instrument?
A. Disinfection
B. Sanitation
C. Sterilization
D. Antisepsis
Answer: C
Rationale: Sterilization is the highest level of decontamination and destroys all forms of
microbial life, including bacterial spores; it is generally reserved for hospital-grade
equipment and metal implements soaked in an approved sterilant.
2. What is the primary purpose of an EPA-registered hospital-grade disinfectant
in a nail salon?
A. To clean visible dirt from surfaces
B. To kill bacteria, fungi, and viruses on non-porous surfaces
C. To remove nail polish
D. To moisturize the skin
Answer: B
Rationale: EPA-registered disinfectants are formulated to destroy or inactivate
bacteria, fungi, and viruses on hard, non-porous surfaces such as metal implements
and workstations, which is required between clients.
3. Porous tools such as nail files and buffers should be handled by:
A. Soaking them in disinfectant for 10 minutes
B. Wiping them with alcohol only
C. Discarding single-use items after one client or giving multi-use items to only one
client
D. Boiling them in water
Answer: C
Rationale: Porous items cannot be fully disinfected because disinfectant cannot
penetrate their surface; single-use files/buffers must be discarded after each client, and
multi-use porous tools should be dedicated to a single client.
,4. Which of the following best describes 'Standard Precautions'?
A. Treating only visibly soiled instruments as contaminated
B. Treating all blood and body fluids as if they are infectious
C. Wearing gloves only when a client requests it
D. Using disinfectant only after visible bleeding
Answer: B
Rationale: Standard Precautions require technicians to treat all human blood and body
fluids as if they are known to be infectious, regardless of whether contamination is
visible.
5. A client's skin is accidentally nicked during a manicure. What is the correct
first step?
A. Continue the service and note it later
B. Apply styptic powder and finish the enhancement immediately
C. Stop the service, apply gloves if not already worn, and follow the salon's
exposure/blood spill procedure
D. Ignore it if the bleeding stops quickly
Answer: C
Rationale: Any break in the skin requires the technician to stop immediately, protect
themselves and the client, and follow proper blood-exposure protocol, which includes
disinfecting the area and any contaminated tools before continuing.
6. What does MSDS/SDS stand for in a nail salon setting?
A. Manicure Service Delivery Standard
B. (Material) Safety Data Sheet
C. Multi-Surface Disinfection System
D. Manicurist State Duty Sheet
Answer: B
Rationale: A Safety Data Sheet (formerly Material Safety Data Sheet) provides
information on chemical composition, hazards, handling, and first aid for products used
in the salon, and is required to be accessible to employees.
,7. Which pathogen is most associated with improperly disinfected pedicure
basins and can cause skin infections on the lower leg?
A. Herpes simplex virus
B. Mycobacterium fortuitum / Pseudomonas aeruginosa
C. Tinea corporis only
D. Staphylococcus epidermidis only
Answer: B
Rationale: Pedicure basins that are not properly cleaned and disinfected have been
linked to outbreaks caused by atypical mycobacteria and Pseudomonas, which thrive
in biofilm and can cause skin infections.
8. How often should whirlpool pedicure spa basins be cleaned and disinfected
according to general infection control practice?
A. Once a week
B. After every client, plus a deeper cleaning at the end of each day
C. Only when visibly dirty
D. Once a month
Answer: B
Rationale: Foot spas must be cleaned and disinfected after every client to prevent
biofilm buildup, with a more thorough cleaning routine performed daily and weekly.
9. Which of the following is considered a 'contra-indication' for performing a nail
service?
A. Dry cuticles
B. Long nails
C. Open sores, infection, or a contagious nail/skin disease on the area to be
serviced
D. Client is left-handed
Answer: C
Rationale: A contra-indication is any condition that makes a service unsafe to perform;
open wounds, infections, or contagious diseases require the technician to refer the
client to a physician rather than proceed.
, 10. What is the correct order of decontamination for a reusable metal implement
after client use?
A. Disinfect, then clean
B. Clean (remove debris/scrub), then disinfect
C. Sterilize, then clean
D. Rinse only
Answer: B
Rationale: Implements must first be cleaned to physically remove debris and organic
matter, because disinfectants are less effective on soiled surfaces; only after cleaning
should the implement be immersed in disinfectant.
11. Which type of glove is generally recommended when working with monomer
liquid for acrylic application, since regular latex gloves may break down?
A. Cotton gloves
B. Nitrile gloves
C. Wool gloves
D. No gloves at all
Answer: B
Rationale: Nitrile gloves resist breakdown from many nail chemicals such as monomer
liquid, whereas latex and vinyl can degrade quickly on contact with these solvents.
12. Why should a nail technician avoid double-dipping a wooden or foam
applicator into a product container?
A. It wastes product
B. It can introduce contamination and cross-contaminate the product for future
clients
C. It slows down the service
D. It changes the product's color
Answer: B
Rationale: Reinserting a used applicator into a jar can transfer bacteria, fungi, or
viruses into the product, which is then used on the next client, so single-use applicators
should never be double-dipped.