← Natural Nail Care & Services — Nail Technician License Exam

Free Natural Nail Care & Services — Nail Technician License Exam Practice Test (2026)

60 questions · 60 min · 70% to pass

60 Questions · 60 Minutes · 70% to Pass

Question 1 of 5

Sample Questions

Question 1

A client presents with thickened, yellow-brown, crumbly nails on three toes. What is the most likely condition, and what action should the nail technician take?

Answer: The signs describe onychomycosis, a fungal nail infection. The technician must refuse service on the affected nails and refer the client to a physician for antifungal treatment before scheduling an appointment.

Question 2

Which nail condition is characterized by deep horizontal grooves across the nail plate, and what does it indicate about a client's health history?

Answer: Beau's lines are deep horizontal ridges across the nail plate caused by a temporary interruption of nail matrix growth due to illness, high fever, severe stress, or physical trauma to the nail.

Question 3

What is the function of the hyponychium, and why must a nail technician avoid disrupting it during services?

Answer: The hyponychium is the thickened skin under the free edge of the nail plate that forms a waterproof seal, preventing bacteria and debris from entering the nail bed and causing infection.

Question 4

Why can damage to the nail matrix result in a permanent nail deformity?

Answer: The nail matrix is the only site where new nail cells are produced; any trauma, infection, or chemical damage to the matrix disrupts cell production and can cause lasting ridges, splits, or abnormal shape.

Question 5

What is the difference between the true cuticle and the eponychium, and how should each be treated during a manicure?

Answer: The true cuticle is dead, colorless tissue adhered to the nail plate surface and can be gently removed; the eponychium is living skin at the nail base and should never be cut aggressively.