50 practice questions across 5 topics, each with a written explanation of why the correct answer is correct. Start below — the first questions are free and no account is required.
Nail Anatomy and Structure
What is the nail matrix responsible for?
- A. Providing nutrients to the nail plate
- B. Producing new nail cells that form the nail plate
- C. Attaching the nail plate to the finger
- D. Protecting the nail from bacterial infection
Answer: B. The nail matrix is the growth center of the nail located beneath the base of the nail plate, under the proximal nail fold. It contains stem cells that divide and produce nail cells (onychocytes) that form the nail plate. Damage to the matrix can permanently affect nail growth.
Nail Disorders and Diseases
What is onychomycosis and what does the nail technician do when they identify it?
- A. It is a bacterial infection; the technician applies antiseptic and continues the service
- B. It is a fungal infection of the nail; the technician refuses service and refers the client to a physician
- C. It is excessive cuticle growth; the technician removes it with a cuticle nipper
- D. It is a nail deformity caused by injury; the technician applies a nail tip over it
Answer: B. Onychomycosis is a fungal infection of the nail plate — typically caused by dermatophytes — that causes yellowing, thickening, crumbling, and separation of the nail. It is contagious and requires medical (antifungal) treatment. Nail services must be refused.
Nail Services and Techniques
What is the correct order of steps for a basic manicure?
- A. Polish, shape, soak, push cuticles, massage
- B. Shape, soak, push cuticles, clean under free edge, massage, apply polish
- C. Soak, massage, shape, push cuticles, apply base coat
- D. Remove polish, sanitize hands, shape, soak, push cuticles, clean, massage, apply polish
Answer: D. The standard manicure sequence begins with removing old polish, then hand sanitization, nail shaping, soaking, cuticle care, nail cleaning, hand/arm massage, and finally base coat, color, and topcoat application.