MD Barber Bridge Exam
Question 1. What type of organism causes ringworm on the scalp?
A) Bacteria
B) Virus
C) Fungus
D) Parasite
Answer: C
Explanation: Ringworm is caused by a fungus, not by bacteria or viruses, and is a common scalp
infection.
Question 2. Which bone forms the forehead?
A) Parietal
B) Temporal
C) Occipital
D) Frontal
Answer: D
Explanation: The frontal bone forms the forehead area of the skull.
Question 3. What is the main function of red blood cells?
A) Fight infection
B) Carry oxygen
C) Produce hormones
D) Control temperature
Answer: B
Explanation: Red blood cells transport oxygen throughout the body.
Question 4. Which of the following is the most effective way to destroy all forms of microbial life?
A) Disinfection
B) Sterilization
C) Sanitization
D) Washing with soap
Answer: B
Explanation: Sterilization destroys all microbial life, including spores.
Question 5. What is the outermost layer of the hair shaft called?
A) Cortex
B) Cuticle
C) Medulla
D) Follicle
Answer: B
Explanation: The cuticle is the outermost protective layer of the hair shaft.
Question 6. Which phase of hair growth is the active growing phase?
A) Catagen
B) Telogen
C) Anagen
D) Exogen
, MD Barber Bridge Exam
Answer: C
Explanation: The anagen phase is when hair is actively growing.
Question 7. A disinfectant used in a barbershop must be:
A) Hospital grade and EPA registered
B) Diluted with water only
C) Scented for freshness
D) Used only once a week
Answer: A
Explanation: Disinfectants must be hospital grade and EPA registered to ensure safety and effectiveness.
Question 8. What is the pH range of healthy hair and scalp?
A) 2.5–3.5
B) 4.5–5.5
C) 7.0–8.0
D) 9.0–10.0
Answer: B
Explanation: Healthy hair and scalp are slightly acidic, with a pH between 4.5 and 5.5.
Question 9. Which implement is used for creating soft, blended haircuts?
A) Razor
B) Clipper
C) Thinning shear
D) Comb
Answer: C
Explanation: Thinning shears remove bulk and create blended, softer lines in haircuts.
Question 10. How should a straight razor be held when shaving?
A) At a 90-degree angle to the skin
B) At a 45-degree angle to the skin
C) Parallel to the skin
D) Perpendicular to the hair shaft
Answer: B
Explanation: Holding the razor at a 45-degree angle allows for the closest and safest shave.
Question 11. Which part of the hair contains pigment?
A) Cuticle
B) Cortex
C) Medulla
D) Root sheath
Answer: B
Explanation: The cortex contains the majority of the hair’s pigment (melanin).
Question 12. What is the purpose of a patch test before a chemical service?
A) To check for color accuracy
B) To prevent tangling
C) To test for allergic reactions
, MD Barber Bridge Exam
D) To determine hair length
Answer: C
Explanation: Patch tests are performed to detect possible allergies to chemicals.
Question 13. Which tool is best for removing coarse bulk from thick hair?
A) Razor
B) Comb
C) Clipper
D) Thinning shear
Answer: D
Explanation: Thinning shears are designed to remove bulk without altering the overall length.
Question 14. Which type of bacteria are round-shaped and appear in clusters?
A) Bacilli
B) Spirilla
C) Cocci
D) Diplococci
Answer: C
Explanation: Cocci bacteria are round and can appear in various groupings, including clusters.
Question 15. What is the recommended contact time for most disinfectants?
A) 30 seconds
B) 1 minute
C) 10 minutes
D) 20 minutes
Answer: C
Explanation: Most disinfectants require a contact time of 10 minutes to be effective.
Question 16. What is the proper way to dispose of blood-contaminated materials?
A) Toss in the regular trash
B) Flush down the toilet
C) Place in a labeled, closed container
D) Leave on the workstation
Answer: C
Explanation: Blood-contaminated materials must be disposed of in a labeled, closed container.
Question 17. What is the main structural component of hair?
A) Collagen
B) Keratin
C) Elastin
D) Melanin
Answer: B
Explanation: Hair is primarily made of the protein keratin.
Question 18. The occipital bone is located:
A) At the forehead
B) At the back of the head
, MD Barber Bridge Exam
C) On the side of the head
D) Under the jaw
Answer: B
Explanation: The occipital bone forms the back and base of the skull.
Question 19. What does porosity refer to in hair?
A) Thickness
B) Ability to absorb moisture
C) Strength
D) Color
Answer: B
Explanation: Porosity is the hair’s ability to absorb and retain moisture.
Question 20. Which type of shampoo is best for removing product buildup?
A) Moisturizing
B) Clarifying
C) Color-protecting
D) Volumizing
Answer: B
Explanation: Clarifying shampoos remove product buildup and residue from the hair.
Question 21. What is the purpose of using a neck strip during a haircut?
A) For decoration
B) To protect the client's neck from hair clippings
C) To keep the cape clean
D) To absorb sweat
Answer: B
Explanation: Neck strips protect the client's skin and clothing from hair clippings.
Question 22. Which type of disinfectant is most commonly used in barbershops?
A) Alcohol
B) Bleach
C) Quaternary ammonium compounds (quats)
D) Soap and water
Answer: C
Explanation: Quats are effective and safe for use on tools and surfaces in barbershops.
Question 23. What is the function of melanin in hair?
A) Strengthen the hair
B) Add shine
C) Provide color
D) Increase growth
Answer: C
Explanation: Melanin is the pigment that gives hair its color.
Question 24. Which implement should be used to create a blunt cut?
A) Razor
Question 1. What type of organism causes ringworm on the scalp?
A) Bacteria
B) Virus
C) Fungus
D) Parasite
Answer: C
Explanation: Ringworm is caused by a fungus, not by bacteria or viruses, and is a common scalp
infection.
Question 2. Which bone forms the forehead?
A) Parietal
B) Temporal
C) Occipital
D) Frontal
Answer: D
Explanation: The frontal bone forms the forehead area of the skull.
Question 3. What is the main function of red blood cells?
A) Fight infection
B) Carry oxygen
C) Produce hormones
D) Control temperature
Answer: B
Explanation: Red blood cells transport oxygen throughout the body.
Question 4. Which of the following is the most effective way to destroy all forms of microbial life?
A) Disinfection
B) Sterilization
C) Sanitization
D) Washing with soap
Answer: B
Explanation: Sterilization destroys all microbial life, including spores.
Question 5. What is the outermost layer of the hair shaft called?
A) Cortex
B) Cuticle
C) Medulla
D) Follicle
Answer: B
Explanation: The cuticle is the outermost protective layer of the hair shaft.
Question 6. Which phase of hair growth is the active growing phase?
A) Catagen
B) Telogen
C) Anagen
D) Exogen
, MD Barber Bridge Exam
Answer: C
Explanation: The anagen phase is when hair is actively growing.
Question 7. A disinfectant used in a barbershop must be:
A) Hospital grade and EPA registered
B) Diluted with water only
C) Scented for freshness
D) Used only once a week
Answer: A
Explanation: Disinfectants must be hospital grade and EPA registered to ensure safety and effectiveness.
Question 8. What is the pH range of healthy hair and scalp?
A) 2.5–3.5
B) 4.5–5.5
C) 7.0–8.0
D) 9.0–10.0
Answer: B
Explanation: Healthy hair and scalp are slightly acidic, with a pH between 4.5 and 5.5.
Question 9. Which implement is used for creating soft, blended haircuts?
A) Razor
B) Clipper
C) Thinning shear
D) Comb
Answer: C
Explanation: Thinning shears remove bulk and create blended, softer lines in haircuts.
Question 10. How should a straight razor be held when shaving?
A) At a 90-degree angle to the skin
B) At a 45-degree angle to the skin
C) Parallel to the skin
D) Perpendicular to the hair shaft
Answer: B
Explanation: Holding the razor at a 45-degree angle allows for the closest and safest shave.
Question 11. Which part of the hair contains pigment?
A) Cuticle
B) Cortex
C) Medulla
D) Root sheath
Answer: B
Explanation: The cortex contains the majority of the hair’s pigment (melanin).
Question 12. What is the purpose of a patch test before a chemical service?
A) To check for color accuracy
B) To prevent tangling
C) To test for allergic reactions
, MD Barber Bridge Exam
D) To determine hair length
Answer: C
Explanation: Patch tests are performed to detect possible allergies to chemicals.
Question 13. Which tool is best for removing coarse bulk from thick hair?
A) Razor
B) Comb
C) Clipper
D) Thinning shear
Answer: D
Explanation: Thinning shears are designed to remove bulk without altering the overall length.
Question 14. Which type of bacteria are round-shaped and appear in clusters?
A) Bacilli
B) Spirilla
C) Cocci
D) Diplococci
Answer: C
Explanation: Cocci bacteria are round and can appear in various groupings, including clusters.
Question 15. What is the recommended contact time for most disinfectants?
A) 30 seconds
B) 1 minute
C) 10 minutes
D) 20 minutes
Answer: C
Explanation: Most disinfectants require a contact time of 10 minutes to be effective.
Question 16. What is the proper way to dispose of blood-contaminated materials?
A) Toss in the regular trash
B) Flush down the toilet
C) Place in a labeled, closed container
D) Leave on the workstation
Answer: C
Explanation: Blood-contaminated materials must be disposed of in a labeled, closed container.
Question 17. What is the main structural component of hair?
A) Collagen
B) Keratin
C) Elastin
D) Melanin
Answer: B
Explanation: Hair is primarily made of the protein keratin.
Question 18. The occipital bone is located:
A) At the forehead
B) At the back of the head
, MD Barber Bridge Exam
C) On the side of the head
D) Under the jaw
Answer: B
Explanation: The occipital bone forms the back and base of the skull.
Question 19. What does porosity refer to in hair?
A) Thickness
B) Ability to absorb moisture
C) Strength
D) Color
Answer: B
Explanation: Porosity is the hair’s ability to absorb and retain moisture.
Question 20. Which type of shampoo is best for removing product buildup?
A) Moisturizing
B) Clarifying
C) Color-protecting
D) Volumizing
Answer: B
Explanation: Clarifying shampoos remove product buildup and residue from the hair.
Question 21. What is the purpose of using a neck strip during a haircut?
A) For decoration
B) To protect the client's neck from hair clippings
C) To keep the cape clean
D) To absorb sweat
Answer: B
Explanation: Neck strips protect the client's skin and clothing from hair clippings.
Question 22. Which type of disinfectant is most commonly used in barbershops?
A) Alcohol
B) Bleach
C) Quaternary ammonium compounds (quats)
D) Soap and water
Answer: C
Explanation: Quats are effective and safe for use on tools and surfaces in barbershops.
Question 23. What is the function of melanin in hair?
A) Strengthen the hair
B) Add shine
C) Provide color
D) Increase growth
Answer: C
Explanation: Melanin is the pigment that gives hair its color.
Question 24. Which implement should be used to create a blunt cut?
A) Razor
