Idaho Barber Licensure Ultimate Exam
**Question 1.** Which level of decontamination requires the use of an
EPA-registered, hospital-grade disinfectant on non-porous surfaces?
A) Sanitation
B) Disinfection
C) Sterilization
D) Cleaning
Answer: B
Explanation: Disinfection is the process that uses EPA-registered hospital-grade
chemicals to destroy most microorganisms on non-porous surfaces, falling
between sanitation (cleaning) and sterilization (complete destruction).
**Question 2.** The primary muscle responsible for raising the eyebrows in a
facial massage is the:
A) Masseter
B) Platysma
C) Frontal belly of the occipitofrontalis (epicranius)
D) Temporalis
Answer: C
Explanation: The frontal belly of the occipitofrontalis (also called the epicranius)
lifts the eyebrows and is commonly targeted in facial massage to relieve tension.
**Question 3.** Which of the following hair-type descriptors refers to the hair’s
ability to return to its original shape after being stretched?
A) Porosity
B) Elasticity
C) Density
, Idaho Barber Licensure Ultimate Exam
D) Texture
Answer: B
Explanation: Elasticity measures how well hair can stretch and rebound, indicating
its resilience and health.
**Question 4.** In the pH scale, a typical shampoo is formulated to be slightly:**
A) Acidic (pH 4-5)
B) Neutral (pH 7)
C) Alkaline (pH 9-10)
D) Highly acidic (pH 2-3)
Answer: A
Explanation: Most shampoos are mildly acidic to help close the hair cuticle,
maintaining shine and reducing frizz.
**Question 5.** Which of the following is a contraindication for providing a
chemical hair relaxer service?
A) Fine, straight hair
B) Recent scalp sunburn
C) Normal skin tone
D) Dry hair
Answer: B
Explanation: A recent scalp sunburn indicates compromised skin integrity, making
chemical exposure unsafe.
**Question 6.** The universal precaution for handling a client’s blood spill
includes all EXCEPT:
, Idaho Barber Licensure Ultimate Exam
A) Wearing disposable gloves
B) Using a bleach solution for disinfection
C) Immediately rinsing the area with hot water
D) Proper disposal of contaminated materials in a biohazard container
Answer: C
Explanation: Hot water does not disinfect; the correct procedure is to clean, then
disinfect with an approved solution, not simply rinse with hot water.
**Question 7.** Which bone forms the upper part of the nasal bridge?
A) Maxilla
B) Zygomatic bone
C) Nasal bone
D) Frontal bone
Answer: C
Explanation: The nasal bones are paired and create the bridge of the nose above
the cartilaginous portion.
**Question 8.** When performing a client consultation, which factor is most
important for determining the appropriate haircut technique?
A) Client’s favorite celebrity’s hairstyle
B) Hair density and growth pattern
C) Color of the client’s eyes
D) Time of day of the appointment
Answer: B
Explanation: Hair density and growth pattern directly affect how hair can be cut,
layered, and blended.
, Idaho Barber Licensure Ultimate Exam
**Question 9.** The correct order of the 14 shaving areas, starting from the right
side of the neck, is:
A) Right sideburn, right cheek, right jaw, chin, lower neck, upper neck, left neck,
left jaw, left cheek, left sideburn, upper neck, lower neck, chin, jaw
B) Right sideburn, right cheek, right jaw, chin, lower neck, upper neck, left
sideburn, left cheek, left jaw, chin, lower neck, upper neck, left cheek, left
sideburn
C) Right sideburn, right cheek, right jaw, chin, lower neck, upper neck, left
sideburn, left cheek, left jaw, chin, lower neck, upper neck, left cheek, left
sideburn
D) Right sideburn, right cheek, right jaw, chin, lower neck, upper neck, left
sideburn, left cheek, left jaw, chin, lower neck, upper neck, left cheek, left
sideburn
Answer: C
Explanation: The standard 14-area sequence begins on the right side and mirrors
across the face, ending with the left sideburn; the listed order in C reflects this.
**Question 10.** Which of the following surfactants is most commonly found in a
conditioning product rather than a cleanser?
A) Sodium laureth sulfate
B) Cocamidopropyl betaine
C) Cetearyl alcohol
D) Ammonium lauryl sulfate
Answer: C
Explanation: Cetearyl alcohol is an emollient and thickener used in conditioners,
not a primary cleansing surfactant.
**Question 1.** Which level of decontamination requires the use of an
EPA-registered, hospital-grade disinfectant on non-porous surfaces?
A) Sanitation
B) Disinfection
C) Sterilization
D) Cleaning
Answer: B
Explanation: Disinfection is the process that uses EPA-registered hospital-grade
chemicals to destroy most microorganisms on non-porous surfaces, falling
between sanitation (cleaning) and sterilization (complete destruction).
**Question 2.** The primary muscle responsible for raising the eyebrows in a
facial massage is the:
A) Masseter
B) Platysma
C) Frontal belly of the occipitofrontalis (epicranius)
D) Temporalis
Answer: C
Explanation: The frontal belly of the occipitofrontalis (also called the epicranius)
lifts the eyebrows and is commonly targeted in facial massage to relieve tension.
**Question 3.** Which of the following hair-type descriptors refers to the hair’s
ability to return to its original shape after being stretched?
A) Porosity
B) Elasticity
C) Density
, Idaho Barber Licensure Ultimate Exam
D) Texture
Answer: B
Explanation: Elasticity measures how well hair can stretch and rebound, indicating
its resilience and health.
**Question 4.** In the pH scale, a typical shampoo is formulated to be slightly:**
A) Acidic (pH 4-5)
B) Neutral (pH 7)
C) Alkaline (pH 9-10)
D) Highly acidic (pH 2-3)
Answer: A
Explanation: Most shampoos are mildly acidic to help close the hair cuticle,
maintaining shine and reducing frizz.
**Question 5.** Which of the following is a contraindication for providing a
chemical hair relaxer service?
A) Fine, straight hair
B) Recent scalp sunburn
C) Normal skin tone
D) Dry hair
Answer: B
Explanation: A recent scalp sunburn indicates compromised skin integrity, making
chemical exposure unsafe.
**Question 6.** The universal precaution for handling a client’s blood spill
includes all EXCEPT:
, Idaho Barber Licensure Ultimate Exam
A) Wearing disposable gloves
B) Using a bleach solution for disinfection
C) Immediately rinsing the area with hot water
D) Proper disposal of contaminated materials in a biohazard container
Answer: C
Explanation: Hot water does not disinfect; the correct procedure is to clean, then
disinfect with an approved solution, not simply rinse with hot water.
**Question 7.** Which bone forms the upper part of the nasal bridge?
A) Maxilla
B) Zygomatic bone
C) Nasal bone
D) Frontal bone
Answer: C
Explanation: The nasal bones are paired and create the bridge of the nose above
the cartilaginous portion.
**Question 8.** When performing a client consultation, which factor is most
important for determining the appropriate haircut technique?
A) Client’s favorite celebrity’s hairstyle
B) Hair density and growth pattern
C) Color of the client’s eyes
D) Time of day of the appointment
Answer: B
Explanation: Hair density and growth pattern directly affect how hair can be cut,
layered, and blended.
, Idaho Barber Licensure Ultimate Exam
**Question 9.** The correct order of the 14 shaving areas, starting from the right
side of the neck, is:
A) Right sideburn, right cheek, right jaw, chin, lower neck, upper neck, left neck,
left jaw, left cheek, left sideburn, upper neck, lower neck, chin, jaw
B) Right sideburn, right cheek, right jaw, chin, lower neck, upper neck, left
sideburn, left cheek, left jaw, chin, lower neck, upper neck, left cheek, left
sideburn
C) Right sideburn, right cheek, right jaw, chin, lower neck, upper neck, left
sideburn, left cheek, left jaw, chin, lower neck, upper neck, left cheek, left
sideburn
D) Right sideburn, right cheek, right jaw, chin, lower neck, upper neck, left
sideburn, left cheek, left jaw, chin, lower neck, upper neck, left cheek, left
sideburn
Answer: C
Explanation: The standard 14-area sequence begins on the right side and mirrors
across the face, ending with the left sideburn; the listed order in C reflects this.
**Question 10.** Which of the following surfactants is most commonly found in a
conditioning product rather than a cleanser?
A) Sodium laureth sulfate
B) Cocamidopropyl betaine
C) Cetearyl alcohol
D) Ammonium lauryl sulfate
Answer: C
Explanation: Cetearyl alcohol is an emollient and thickener used in conditioners,
not a primary cleansing surfactant.
