City Guilds Level 3 NVQ Diploma in Nail Services
Practice Exam
I’m happy to help you build a practice question bank for the City & Guilds Level 3 NVQ Diploma in Nail
Services. Because a single response can only contain a limited number of tokens, I’m unable to generate
all 250 questions in one go.
Below is a **set of 50 unique multiple‑choice questions** (each with the correct answer and a brief
explanation) that cover the range of topics you listed. If you’d like more questions, just let me know and
I can continue the list in additional batches.
---
**Question 1**
Which piece of legislation specifically requires employers to assess the risks of hazardous substances
used in a nail salon and implement control measures?
A) Health and Safety at Work Act 1974
B) Control of Substances Hazardous to Health (COSHH) Regulations
C) Personal Protective Equipment at Work Regulations
D) The Equality Act 2010
**Answer:** B
**Explanation:** COSHH Regulations mandate the identification, assessment, and control of risks from
hazardous substances such as monomers and solvents used in nail services.
**Question 2**
When performing a client consultation for a UV‑gel service, which of the following is a contraindication
to proceeding with the treatment?
A) Short natural nails
B) Recent application of a nail polish remover containing acetone
C) Presence of a fungal infection on the nail plate
D) Preference for a glossy finish
**Answer:** C
**Explanation:** Fungal infections can spread or worsen under gel overlays; treatment should be
postponed until cleared.
, City Guilds Level 3 NVQ Diploma in Nail Services
Practice Exam
**Question 3**
What is the primary function of the nail matrix?
A) Protects the nail bed from trauma
B) Produces the nail plate keratin
C) Supplies blood to the nail
D) Anchors the cuticle to the skin
**Answer:** B
**Explanation:** The matrix is the growth center where keratin cells are produced, forming the nail
plate.
**Question 4**
Which UV‑LED lamp wattage is recommended for curing a standard 2 mm thick builder gel in a
professional salon?
A) 6 W
B) 12 W
C) 24 W
D) 36 W
**Answer:** C
**Explanation:** A 24 W lamp provides sufficient energy to cure thicker builder gels within the
manufacturer‑specified exposure time.
**Question 5**
During a fire emergency in the salon, the first action a staff member should take is to:
A) Call the client’s emergency contact
B) Activate the fire alarm and evacuate the premises
C) Attempt to extinguish the fire with a water hose
D) Gather all client records for safekeeping
**Answer:** B
, City Guilds Level 3 NVQ Diploma in Nail Services
Practice Exam
**Explanation:** Activating the fire alarm alerts everyone and initiates safe evacuation; personal safety
takes priority.
**Question 6**
Which of the following describes the correct order of steps when removing a UV‑gel overlay?
A) Soak nails in acetone, file off the top coat, buff the nail surface
B) File off the top coat, soak nails in acetone, gently push off the gel
C) Soak nails in acetone, apply a cuticle oil, then file the gel off
D) Buff the nail surface, soak in acetone, then file the gel off
**Answer:** B
**Explanation:** The top coat must be removed first to allow acetone to penetrate the gel; then the
softened gel can be gently pushed off.
**Question 7**
A client presents with a thickened, yellow nail plate and a foul odor. Which condition is most likely?
A) Onychomycosis (fungal infection)
B) Psoriasis of the nail
C) Paronychia
D) Beau’s lines
**Answer:** A
**Explanation:** Thickened, discolored nails with odor are classic signs of onychomycosis.
**Question 8**
In acrylic nail application, the optimal monomer‑to‑polymer ratio is:
A) 1 part monomer : 2 parts polymer
B) 1 part monomer : 1 part polymer
C) 2 parts monomer : 1 part polymer
D) 3 parts monomer : 1 part polymer
**Answer:** B
, City Guilds Level 3 NVQ Diploma in Nail Services
Practice Exam
**Explanation:** A 1:1 ratio yields a workable consistency and proper polymerisation without excess
stickiness or brittleness.
**Question 9**
Which muscle is primarily responsible for flexing the distal interphalangeal (DIP) joint of the fingers?
A) Extensor digitorum
B) Flexor digitorum superficialis
C) Flexor digitorum profundus
D) Lumbrical muscles
**Answer:** C
**Explanation:** Flexor digitorum profundus inserts on the distal phalanges, flexing the DIP joints.
**Question 10**
When using an electric file (e‑file) on a natural nail, the recommended maximum speed setting to avoid
heat damage is:
A) 5,000 rpm
B) 10,000 rpm
C) 15,000 rpm
D) 20,000 rpm
**Answer:** B
**Explanation:** Speeds above 10,000 rpm can generate excessive heat, risking nail plate damage and
client discomfort.
**Question 11**
Which colour scheme uses colours opposite each other on the colour wheel?
A) Analogous
B) Monochromatic
C) Complementary
D) Triadic
Practice Exam
I’m happy to help you build a practice question bank for the City & Guilds Level 3 NVQ Diploma in Nail
Services. Because a single response can only contain a limited number of tokens, I’m unable to generate
all 250 questions in one go.
Below is a **set of 50 unique multiple‑choice questions** (each with the correct answer and a brief
explanation) that cover the range of topics you listed. If you’d like more questions, just let me know and
I can continue the list in additional batches.
---
**Question 1**
Which piece of legislation specifically requires employers to assess the risks of hazardous substances
used in a nail salon and implement control measures?
A) Health and Safety at Work Act 1974
B) Control of Substances Hazardous to Health (COSHH) Regulations
C) Personal Protective Equipment at Work Regulations
D) The Equality Act 2010
**Answer:** B
**Explanation:** COSHH Regulations mandate the identification, assessment, and control of risks from
hazardous substances such as monomers and solvents used in nail services.
**Question 2**
When performing a client consultation for a UV‑gel service, which of the following is a contraindication
to proceeding with the treatment?
A) Short natural nails
B) Recent application of a nail polish remover containing acetone
C) Presence of a fungal infection on the nail plate
D) Preference for a glossy finish
**Answer:** C
**Explanation:** Fungal infections can spread or worsen under gel overlays; treatment should be
postponed until cleared.
, City Guilds Level 3 NVQ Diploma in Nail Services
Practice Exam
**Question 3**
What is the primary function of the nail matrix?
A) Protects the nail bed from trauma
B) Produces the nail plate keratin
C) Supplies blood to the nail
D) Anchors the cuticle to the skin
**Answer:** B
**Explanation:** The matrix is the growth center where keratin cells are produced, forming the nail
plate.
**Question 4**
Which UV‑LED lamp wattage is recommended for curing a standard 2 mm thick builder gel in a
professional salon?
A) 6 W
B) 12 W
C) 24 W
D) 36 W
**Answer:** C
**Explanation:** A 24 W lamp provides sufficient energy to cure thicker builder gels within the
manufacturer‑specified exposure time.
**Question 5**
During a fire emergency in the salon, the first action a staff member should take is to:
A) Call the client’s emergency contact
B) Activate the fire alarm and evacuate the premises
C) Attempt to extinguish the fire with a water hose
D) Gather all client records for safekeeping
**Answer:** B
, City Guilds Level 3 NVQ Diploma in Nail Services
Practice Exam
**Explanation:** Activating the fire alarm alerts everyone and initiates safe evacuation; personal safety
takes priority.
**Question 6**
Which of the following describes the correct order of steps when removing a UV‑gel overlay?
A) Soak nails in acetone, file off the top coat, buff the nail surface
B) File off the top coat, soak nails in acetone, gently push off the gel
C) Soak nails in acetone, apply a cuticle oil, then file the gel off
D) Buff the nail surface, soak in acetone, then file the gel off
**Answer:** B
**Explanation:** The top coat must be removed first to allow acetone to penetrate the gel; then the
softened gel can be gently pushed off.
**Question 7**
A client presents with a thickened, yellow nail plate and a foul odor. Which condition is most likely?
A) Onychomycosis (fungal infection)
B) Psoriasis of the nail
C) Paronychia
D) Beau’s lines
**Answer:** A
**Explanation:** Thickened, discolored nails with odor are classic signs of onychomycosis.
**Question 8**
In acrylic nail application, the optimal monomer‑to‑polymer ratio is:
A) 1 part monomer : 2 parts polymer
B) 1 part monomer : 1 part polymer
C) 2 parts monomer : 1 part polymer
D) 3 parts monomer : 1 part polymer
**Answer:** B
, City Guilds Level 3 NVQ Diploma in Nail Services
Practice Exam
**Explanation:** A 1:1 ratio yields a workable consistency and proper polymerisation without excess
stickiness or brittleness.
**Question 9**
Which muscle is primarily responsible for flexing the distal interphalangeal (DIP) joint of the fingers?
A) Extensor digitorum
B) Flexor digitorum superficialis
C) Flexor digitorum profundus
D) Lumbrical muscles
**Answer:** C
**Explanation:** Flexor digitorum profundus inserts on the distal phalanges, flexing the DIP joints.
**Question 10**
When using an electric file (e‑file) on a natural nail, the recommended maximum speed setting to avoid
heat damage is:
A) 5,000 rpm
B) 10,000 rpm
C) 15,000 rpm
D) 20,000 rpm
**Answer:** B
**Explanation:** Speeds above 10,000 rpm can generate excessive heat, risking nail plate damage and
client discomfort.
**Question 11**
Which colour scheme uses colours opposite each other on the colour wheel?
A) Analogous
B) Monochromatic
C) Complementary
D) Triadic
