Tiếng Việt
📝 State Board Practice Exam # 3 – (75 Questions. Answer Key Below)
1. Which level of infection control kills all microbial life including spores?
A. Cleaning
B. Sanitizing
C. Disinfecting
D. Sterilization
2. The soft tissue at the base of the nail covering the matrix is called?
A. Hyponychium
B. Eponychium
C. Lunula
D. Nail bed
3. When performing a pedicure, how long should feet be soaked in warm water?
A. 2–3 minutes
B. 5–10 minutes
C. 15–20 minutes
D. 30 minutes
4. A contagious fungal infection of the feet is known as:
A. Onychorrhexis
B. Tinea pedis
C. Leukonychia
D. Onychophagy
5. What type of nail enhancement requires mixing a liquid monomer and a powder polymer?
A. Gel nails
B. Acrylic nails
C. Nail wraps
D. Dip powder
6. Which nail disorder is characterized by bitten nails?
A. Onychophagy
B. Onychorrhexis
C. Onychomycosis
D. Beau’s lines
7. Which electrical measurement indicates the strength of a current?
A. Volt
B. Ampere
C. Ohm
D. Watt
8. Which chemical is commonly used as a disinfectant in salons?
A. Sodium hypochlorite (household bleach)
B. Isopropyl alcohol 20%
C. Hand sanitizer
D. Soap and water
9. The visible part of the nail that rests on the nail bed is the:
A. Matrix
B. Nail plate
C. Lunula
D. Hyponychium
10. A condition in which the nail grows into the sides of the tissue around the nail is:
A. Onychocryptosis
B. Onychorrhexis
C. Pterygium
D. Onychauxis
11. What is used to remove moisture and oil from the natural nail before applying enhancements?
A. Nail primer
B. Nail dehydrator
C. Nail resin
D. Bonding gel
12. Which PPE should always be worn when mixing disinfectants?
A. Gloves and goggles
B. Apron only
C. Face mask only
D. Hair net
13. A UV light used for curing gel nails produces which type of radiation?
A. UVA
B. UVB
C. UVC
D. Visible light only
14. Which part of the nail contains actively growing cells?
A. Nail bed
B. Nail plate
C. Matrix
D. Hyponychium
15. What shape should toenails be filed to avoid ingrown nails?
A. Oval
B. Square
C. Round
D. Pointed
16. What is the purpose of a nail primer in acrylic application?
A. To add shine
B. To prevent lifting and improve adhesion
C. To disinfect nails
D. To harden the nail plate
17. Which nail disease is caused by fungus and results in thickened, discolored nails?
A. Onychomycosis
B. Beau’s lines
C. Koilonychia
D. Melanonychia
18. What type of current is used in electric files for nails?
A. Alternating Current (AC)
B. Direct Current (DC)
C. Both AC and DC
D. Static electricity
19. The free edge of the nail extends beyond which structure?
A. Nail plate
B. Nail bed
C. Hyponychium
D. Lunula
20. What type of resin is typically used in nail wrap systems?
A. Cyanoacrylate
B. Methacrylic acid
C. Ethyl methacrylate
D. Polymer gel
21. A light-cured gel nail requires exposure to what type of lamp?
A. LED or UV lamp
B. Infrared lamp
C. Fluorescent lamp
D. Incandescent lamp
22. Which condition is indicated by white spots on the nail plate?
A. Melanonychia
B. Leukonychia
C. Onychorrhexis
D. Onychia
23. What type of glove is recommended to protect nail technicians from chemical exposure?
A. Cotton gloves
B. Latex gloves
C. Nitrile gloves
D. Vinyl gloves
24. Which grit abrasive should be used to shape the free edge of natural nails?
A. 80 grit
B. 180 grit
C. 240 grit
D. 600 grit
25. What part of the skin is responsible for fingerprints?
A. Dermis papillae
B. Stratum corneum
C. Lunula
D. Epidermis basal layer
26. What is the natural nail composed of?
A. Keratin
B. Collagen
C. Elastin
D. Calcium
27. Which nail shape is best for clients with wide nail beds and long fingers?
A. Oval
B. Square
C. Pointed
D. Squoval
28. What is the first step in disinfecting implements after service?
A. Immerse in disinfectant
B. Wash with soap and water
C. Spray with alcohol
D. Dry with towel
29. A bacterial infection under artificial nails often begins as what color?
A. Black
B. Yellow
C. Green
D. White
30. Which part of the skin contains blood vessels, nerves, and glands?
A. Epidermis
B. Dermis
C. Stratum corneum
D. Cuticle
31. The overlapping skin around the nail is called:
A. Hyponychium
B. Eponychium
C. Lunula
D. Nail fold
32. When applying nail tips, what should be done to the natural nail?
A. Buff to remove shine
B. Apply oil
C. Rough file with 80 grit
D. Leave polish on
33. What is the recommended time to wash hands to prevent disease spread?
A. 5 seconds
B. 10 seconds
C. 20 seconds
D. 1 minute
34. Which ingredient in nail products may cause allergic reactions if overexposed?
A. Monomer
B. Polymer
C. Acetone
D. Alcohol
35. The nail condition caused by injury, leaving horizontal ridges, is:
A. Beau’s lines
B. Leukonychia
C. Onychorrhexis
D. Onycholysis
36. Which file is safe for natural nails?
A. 80 grit
B. 180 grit
C. 240 grit
D. 40 grit
37. An electric file should never be used at what angle?
A. Flat against nail
B. 45 degrees
C. Perpendicular (90 degrees)
D. Parallel with cuticle
38. Which safety item must be present in every salon?
A. First aid kit
B. Refrigerator
C. Fire extinguisher
D. Both A and C
39. Which is the most common bacteria found in salons that can cause infections?
A. Staphylococci
B. Spirilla
C. Bacilli
D. Diplococci
40. Which nail shape is most common for men’s manicures?
A. Oval
B. Round
C. Square
D. Pointed
41. Which type of disinfectant is EPA-registered and hospital grade?
A. Quaternary ammonium compounds
B. Soap and water
C. Alcohol 20%
D. Detergent
42. The whitish, half-moon shape at the base of the nail is the:
A. Lunula
B. Nail root
C. Nail bed
D. Free edge
43. Which nail disorder is caused by biting the nails?
A. Onychophagy
B. Onychorrhexis
C. Onychomycosis
D. Onychia
44. Which type of current is commonly used in salons for facial treatments?
A. Galvanic
B. Static
C. Radio frequency
D. Tesla high frequency
45. Which chemical dissolves nail polish?
A. Acetone
B. Alcohol
C. Monomer
D. Primer
46. A client’s skin shows red, itchy patches. What should you do?
A. Diagnose eczema
B. Continue the service
C. Refer to a physician
D. Apply cream
47. What is the ideal nail shape for clients who type or use keyboards often?
A. Pointed
B. Square
C. Squoval
D. Oval
48. Which layer of the epidermis is constantly shedding?
A. Stratum spinosum
B. Stratum corneum
C. Stratum granulosum
D. Stratum lucidum
49. What should be applied to avoid polish staining on the natural nail?
A. Base coat
B. Top coat
C. Primer
D. Sealer
50. Which implement is designed for pushing back the eponychium?
A. Nipper
B. Pusher
C. File
D. Clipper
51. Which gel requires mixing before use?
A. UV gel
B. No-light gel
C. Powder gel
D. Gel polish
52. What type of nail wraps are considered the strongest?
A. Silk
B. Fiberglass
C. Linen
D. Paper
53. A small container that holds product for use during service is called:
A. Dappen dish
B. Beaker
C. Glass jar
D. Cup
54. Which agency regulates workplace chemical hazards?
A. FDA
B. OSHA
C. EPA
D. CDC
55. Which type of electric file bit is safe for cuticle work?
A. Carbide bit
B. Diamond bit (fine grit)
C. Mandrel bit
D. Sanding band (coarse)
56. What is another term for tinea unguium?
A. Onychomycosis
B. Onychia
C. Pterygium
D. Paronychia
57. Which type of nail tip requires little blending?
A. Full well
B. Half well
C. No well
D. Deep well
58. Which substance is highly flammable and must be stored properly?
A. Acetone
B. Hydrogen peroxide
C. Bleach
D. Nail dehydrator
59. What determines the thickness of the nail plate?
A. Matrix
B. Lunula
C. Nail bed
D. Free edge
60. What is the first step in handling an exposure incident (blood spill)?
A. Stop the service
B. Apply bandage
C. Disinfect area
D. Continue service
61. Which nail condition is spoon-shaped nails?
A. Koilonychia
B. Beau’s lines
C. Onychorrhexis
D. Leukonychia
62. Which nail enhancement is odorless and cures in a UV lamp?
A. Gel nails
B. Acrylic nails
C. Nail wraps
D. Dip nails
63. The skin under the free edge of the nail is the:
A. Nail bed
B. Hyponychium
C. Eponychium
D. Matrix
64. Which grit buffer is used to add shine to natural nails?
A. 80 grit
B. 180 grit
C. 240 grit
D. 3600 grit
65. The study of chemicals and their safe use in nail technology is called:
A. Nail chemistry
B. Material Safety Data Sheets
C. Chemistry and chemical safety
D. Biohazard safety
66. Which of the following is a viral infection?
A. Warts
B. Ringworm
C. Athlete’s foot
D. Onychomycosis
67. What product is used to secure fabric in a nail wrap system?
A. Resin
B. Primer
C. Dehydrator
D. Glue dryer
68. When disinfecting implements, how long should they remain immersed?
A. Manufacturer’s directions
B. 10 seconds
C. 1 minute
D. Overnight
69. Which nail art tool is used to create marble effects?
A. Dotting tool
B. Striping brush
C. Airbrush
D. Sponge
70. Which is the proper way to file natural nails?
A. Back and forth
B. Side to center in one direction
C. Random directions
D. Vertically down the nail
71. Which of the following is a sign of nail psoriasis?
A. Pitting on nail plate
B. Black streaks
C. Thick ridges
D. Yellow discoloration only
72. A watt is a measure of:
A. Resistance
B. Electrical strength
C. Electricity used per second
D. Voltage
73. Which condition is commonly called athlete’s foot?
A. Tinea pedis
B. Onychia
C. Onycholysis
D. Leukonychia
74. When sculpting nails, forms are placed under which part?
A. Lunula
B. Free edge
C. Nail bed
D. Nail folds
75. Which agency registers disinfectants in the U.S.?
A. FDA
B. OSHA
C. EPA
D. CDC
Practice Exam # 3 Answer Key:
1. D. Sterilization
2. B. Eponychium
3. B. 5–10 minutes
4. B. Tinea pedis
5. B. Acrylic nails
6. A. Onychophagy
7. B. Ampere
8. A. Sodium hypochlorite
9. B. Nail plate
10. A. Onychocryptosis
11. B. Nail dehydrator
12. A. Gloves and goggles
13. A. UVA
14. C. Matrix
15. B. Square
16. B. To prevent lifting and improve adhesion
17. A. Onychomycosis
18. A. Alternating Current
19. C. Hyponychium
20. A. Cyanoacrylate
21. A. LED or UV lamp
22. B. Leukonychia
23. C. Nitrile gloves
24. B. 180 grit
25. A. Dermis papillae
26. A. Keratin
27. A. Oval
28. B. Wash with soap and water
29. C. Green
30. B. Dermis
31. B. Eponychium
32. A. Buff to remove shine
33. C. 20 seconds
34. A. Monomer
35. A. Beau’s lines
36. C. 240 grit
37. C. Perpendicular (90 degrees)
38. D. Both A and C
39. A. Staphylococci
40. B. Round
41. A. Quaternary ammonium compounds
42. A. Lunula
43. A. Onychophagy
44. D. Tesla high frequency
45. A. Acetone
46. C. Refer to a physician
47. C. Squoval
48. B. Stratum corneum
49. A. Base coat
50. B. Pusher
51. B. No-light gel
52. C. Linen
53. A. Dappen dish
54. B. OSHA
55. B. Diamond bit (fine grit)
56. A. Onychomycosis
57. C. No well
58. A. Acetone
59. A. Matrix
60 A. Stop the service
61. A. Koilonychia
62. A. Gel nails
63. B. Hyponychium
64. D. 3600 grit
65. C. Chemistry and chemical safety
66. A. Warts
67. A. Resin
68. A. Manufacturer’s directions
69. A. Dotting tool
70. B. Side to center in one direction
71. A. Pitting on nail plate
72. C. Electricity used per second
73. A. Tinea pedis
74. B. Free edge
75. C. EPA