Nail Technician Theory Exam Study Guide PDF
2026/2027 | Key Vocabulary, Definitions & Licensing
Review
Practice Questions: Infection Control
1. Which statement regarding infection control procedures is correct?
A) Sanitation and disinfection are the same process
B) Disinfection destroys all microbial life, including spores
C) Cleaning must precede disinfection for effective results
D) Sterilization is only required for single-use items
Correct Answer: C
Cleaning is the first step—removing organic debris mechanically. Disinfection only
works effectively on pre-cleaned, nonporous surfaces. Sterilization destroys all
microbial life, including spores; disinfection does not .
2. What is the proper sequence for decontaminating multi-use implements?
A) Disinfect → Clean → Rinse → Dry
B) Clean → Disinfect → Rinse → Dry → Store covered
C) Rinse → Disinfect → Dry
D) Disinfect → Rinse → Store
Correct Answer: B
The correct protocol is: Clean (scrub with soap and water) → Disinfect (full
immersion for EPA-label-specified time) → Rinse → Dry → Store in covered, clean
container. This prevents cross-contamination .
,3. An antiseptic is used in manicuring to:
A) Bleach the nails
B) Treat minor cuts
C) Smooth corrugated nails
D) Give nails a high sheen
Correct Answer: B
An antiseptic inhibits infection and kills bacteria on skin surfaces. It is used to treat
minor cuts and prevent infection. Disinfectants are for surfaces; antiseptics are for
living tissue .
4. Which type of disinfectant is classified as a powerful tuberculocidal agent?
A) QUATS
B) Phenolics
C) Bleach
D) Alcohol
Correct Answer: B
Phenolics are powerful tuberculocidal disinfectants used in salon settings. They are
broad-spectrum and effective against tuberculosis-causing bacteria, making them
appropriate for salon disinfection .
5. What is the minimum contact time for disinfectant immersion?
A) As directed by the manufacturer's label
B) 5 minutes
C) 10 minutes
D) 30 minutes
Correct Answer: A
, The EPA-registered disinfectant label specifies the required contact time.
Technicians must follow label instructions—contact time varies by product .
6. Which of the following best describes cross-contamination in a salon setting?
A) Using the same towel on multiple clients
B) Transferring pathogens from one person or surface to another
C) Applying polish without a base coat
D) Mixing different product brands
Correct Answer: B
Cross-contamination is the transfer of pathogens between people, surfaces, or
implements. This occurs when contaminated tools, hands, or surfaces contact
other clients or clean materials .
7. According to OSHA requirements, all chemical products in a salon must have:
A) Generic labels only
B) Safety Data Sheets (SDS) accessible
C) Expiration dates on bottles
D) Manufacturer contact information
Correct Answer: B
OSHA's Hazard Communication Standard requires Safety Data Sheets (SDS) for all
chemical products. These sheets provide information on hazards, handling, and
emergency procedures .
8. If a technician experiences a chemical splash, what is the correct first action?
A) Continue working and ignore it
B) Flush the affected area with water
2026/2027 | Key Vocabulary, Definitions & Licensing
Review
Practice Questions: Infection Control
1. Which statement regarding infection control procedures is correct?
A) Sanitation and disinfection are the same process
B) Disinfection destroys all microbial life, including spores
C) Cleaning must precede disinfection for effective results
D) Sterilization is only required for single-use items
Correct Answer: C
Cleaning is the first step—removing organic debris mechanically. Disinfection only
works effectively on pre-cleaned, nonporous surfaces. Sterilization destroys all
microbial life, including spores; disinfection does not .
2. What is the proper sequence for decontaminating multi-use implements?
A) Disinfect → Clean → Rinse → Dry
B) Clean → Disinfect → Rinse → Dry → Store covered
C) Rinse → Disinfect → Dry
D) Disinfect → Rinse → Store
Correct Answer: B
The correct protocol is: Clean (scrub with soap and water) → Disinfect (full
immersion for EPA-label-specified time) → Rinse → Dry → Store in covered, clean
container. This prevents cross-contamination .
,3. An antiseptic is used in manicuring to:
A) Bleach the nails
B) Treat minor cuts
C) Smooth corrugated nails
D) Give nails a high sheen
Correct Answer: B
An antiseptic inhibits infection and kills bacteria on skin surfaces. It is used to treat
minor cuts and prevent infection. Disinfectants are for surfaces; antiseptics are for
living tissue .
4. Which type of disinfectant is classified as a powerful tuberculocidal agent?
A) QUATS
B) Phenolics
C) Bleach
D) Alcohol
Correct Answer: B
Phenolics are powerful tuberculocidal disinfectants used in salon settings. They are
broad-spectrum and effective against tuberculosis-causing bacteria, making them
appropriate for salon disinfection .
5. What is the minimum contact time for disinfectant immersion?
A) As directed by the manufacturer's label
B) 5 minutes
C) 10 minutes
D) 30 minutes
Correct Answer: A
, The EPA-registered disinfectant label specifies the required contact time.
Technicians must follow label instructions—contact time varies by product .
6. Which of the following best describes cross-contamination in a salon setting?
A) Using the same towel on multiple clients
B) Transferring pathogens from one person or surface to another
C) Applying polish without a base coat
D) Mixing different product brands
Correct Answer: B
Cross-contamination is the transfer of pathogens between people, surfaces, or
implements. This occurs when contaminated tools, hands, or surfaces contact
other clients or clean materials .
7. According to OSHA requirements, all chemical products in a salon must have:
A) Generic labels only
B) Safety Data Sheets (SDS) accessible
C) Expiration dates on bottles
D) Manufacturer contact information
Correct Answer: B
OSHA's Hazard Communication Standard requires Safety Data Sheets (SDS) for all
chemical products. These sheets provide information on hazards, handling, and
emergency procedures .
8. If a technician experiences a chemical splash, what is the correct first action?
A) Continue working and ignore it
B) Flush the affected area with water
