Question 1. Which of the following is the primary purpose of sanitation in a nail
salon?
A) To kill all microorganisms
B) To remove visible soil and debris
C) To sterilize instruments
D) To apply a disinfectant coating
Answer: B
Explanation: Sanitation involves cleaning with soap and water to remove visible
soil before disinfection or sterilization.
Question 2. EPA-registered hospital-grade disinfectants are used for which level
of decontamination?
A) Sanitation
B) Disinfection
C) Sterilization
D) Decontamination only of surfaces
Answer: B
Explanation: Disinfection uses EPA-registered agents to reduce pathogenic
microorganisms to safe levels on surfaces.
Question 3. Which device is required for sterilizing metal nail implements?
A) UV lamp
B) Autoclave
C) Chemical immersion tank
D) Hot air dryer
Answer: B
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Explanation: Autoclaves use high-pressure steam to achieve sterilization, the
highest level of decontamination.
Question 4. Standard Precautions require the use of which PPE when a client has
an open wound on the finger?
A) Only gloves
B) Gloves and mask
C) Gloves, mask, and eye protection
D) No PPE needed if the wound is small
Answer: C
Explanation: Open wounds pose a blood-borne risk; gloves, mask, and eye
protection protect both technician and client.
Question 5. A Safety Data Sheet (SDS) for a nail polish remover must include
information about:
A) The brand’s marketing slogan
B) The chemical’s flash point and first-aid measures
C) The price per ounce
D) The color options available
Answer: B
Explanation: SDSs provide hazard identification, handling, storage, and emergency
response details for chemicals.
Question 6. The nail matrix is responsible for:
A) Protecting the nail bed from infection
B) Producing the nail plate’s keratin
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C) Attaching the nail to the finger
D) Forming the cuticle seal
Answer: B
Explanation: The matrix contains cells that produce keratin, forming the nail plate.
Question 7. Which structure anchors the nail plate to the underlying tissue?
A) Hyponychium
B) Eponychium
C) Nail bed
D) Nail folds
Answer: C
Explanation: The nail bed lies beneath the nail plate and provides attachment and
nourishment.
Question 8. The lunula is most visible on which digit?
A) Little finger
B) Thumb
C) Middle finger
D) Ring finger
Answer: B
Explanation: The lunula, the visible portion of the matrix, is usually most
prominent on the thumb.
Question 9. The flexor digitorum profundus muscle primarily affects which
movement?
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A) Extension of the finger joints
B) Flexion of the distal interphalangeal joints
C) Abduction of the thumb
D) Supination of the forearm
Answer: B
Explanation: Flexor digitorum profundus flexes the distal interphalangeal joints of
the fingers.
Question 10. Which artery supplies blood to the nail bed?
A) Radial artery
B) Ulnar artery
C) Digital artery
D) Brachial artery
Answer: C
Explanation: Digital arteries run along each side of the fingers and provide blood
flow to the nail bed.
Question 11. Onychomycosis is classified as:
A) A treatable nail disorder that can be managed in-salon
B) A contagious bacterial infection requiring antibiotics
C) A fungal infection that must be referred to a physician
D) A viral infection treated with antiviral creams
Answer: C
Explanation: Onychomycosis is a fungal infection; nail technicians must refer
clients to a medical professional.