Free Barber Theory Examination Practice Questions

Sample Practice Questions

Try these 10 sample questions from the Barber Theory Examination practice bank. Each includes the answer and explanation. Continue with the interactive practice above to review the full question set.

1. 1A salon uses a smoothing product that may release formaldehyde. Which control most directly reduces airborne exposure during application?

   1. A. Use and maintain ventilation where the product is mixed and applied
   2. B. Rely on chemical-resistant gloves without changing room airflow
   3. C. Rely on splash goggles without changing room airflow
   4. D. Rely on a chemical-resistant apron without changing room airflow

   Answer: A

   Explanation: OSHA tells salons to "Install and maintain ventilation systems in areas where the products are mixed and used." Ventilation controls airborne concentration; the PPE choices address other exposure routes.

   Reference: Hair Salons: Facts about Formaldehyde in Hair Products - Protecting Worker Health | Occupational Safety and Health Administration — Protecting Worker Health—ventilation systems

2. 2Before choosing a haircut, which consultation set does PSI place under determining an appropriate cut and style?

   1. A. Hair texture, condition, length, and face shape
   2. B. Hair density, elasticity, porosity, and pigment only
   3. C. Scalp massage, shampoo frequency, product pH, and water temperature
   4. D. Guideline angle, shear tension, clipper guard, and razor angle

   Answer: A

   Explanation: PSI lists "Hair texture and types," "Hair condition," "Hair length," and "Face shape" under determining the appropriate cut and style. A matches that set.

   Reference: Published by — Haircutting—determination of appropriate cut and style

3. 3Which scalp finding is most characteristic of tinea capitis rather than ordinary dandruff?

   1. A. Round inflamed scaly areas with broken hairs or bald spots
   2. B. Loose white or yellow flakes without broken hairs
   3. C. Greasy scaling confined to the scalp without bald patches
   4. D. Thick silvery scales without broken-hair black dots

   Answer: A

   Explanation: MedlinePlus describes affected areas as "bald with small black dots" and having "round, scaly areas of skin" that are inflamed. A combines those distinguishing findings.

   Reference: Ringworm of the scalp: MedlinePlus Medical Encyclopedia — Symptoms

4. 4What does CDC identify as the cleansing result of soap and clean running water on the head?

   1. A. Removal of dirt, oil, and unwanted residue
   2. B. Removal of only natural sebum while leaving dirt and residue
   3. C. Removal of product residue while leaving dirt and oil
   4. D. Removal of dirt while leaving oil and product residue

   Answer: A

   Explanation: CDC advises, "Use soap and clean, running water to remove dirt, oil, and unwanted residue from your head." A contains the complete result.

   Reference: Cdc Hair Scalp Hygiene — Hair and scalp hygiene

5. 5Which pairing follows PSI's blow-drying criteria for establishing direction?

   1. A. Direct air to the roots and position a brush or comb to form the hair
   2. B. Direct air to the ends and keep the brush away from the hair
   3. C. Direct air at the scalp and position the brush against the dryer intake
   4. D. Direct air away from the roots and use no shaping implement

   Answer: A

   Explanation: PSI requires the "proper method for directing air to roots" and the "position of the brush and/or comb" to form hair direction. A combines those criteria.

   Reference: Published by — Topic 4 Hairstyling, criteria 1-3

6. 6Which haircut form does PSI pair with the term one-length?

   1. A. Blunt
   2. B. Graduated
   3. C. Layered
   4. D. Tapered

   Answer: A

   Explanation: PSI's outline lists "Blunt/one-length, graduated, and layered haircuts." The slash pairing makes blunt the term corresponding to one-length.

   Reference: Published by — Haircutting—blunt/one-length, graduated, and layered haircuts

7. 7How should a barber control hair-color processing time?

   1. A. Follow label directions and track time with a clock or timer
   2. B. Follow label directions but estimate elapsed time without a timer
   3. C. Use a timer but extend beyond the label time for resistant hair
   4. D. Use scalp sensation instead of label time and a timer

   Answer: A

   Explanation: FDA says, "Do not leave the product on longer than the directions say" and "Keep track of time using a clock or a timer." Only A applies both controls.

   Reference: Hair Dyes | FDA — Coal-tar Hair Dye Safety Checklist

8. 8In the Maryland shaving outline, steam towels are used for which preparatory purpose?

   1. A. Presoftening the beard
   2. B. Post-shave finishing
   3. C. Skin analysis
   4. D. Massage manipulation

   Answer: A

   Explanation: The official outline expressly lists "Presoftening the beard with steam towels." Thus A is the named preparatory purpose.

   Reference: Published by — Shaving Service—steam towel preparation

9. 9How many wet sanitizers meeting Maryland's disinfectant rule must each barbershop have at minimum?

   1. A. One per shop
   2. B. One per workstation in use
   3. C. Four per barber
   4. D. Eight per apprentice

   Answer: A

   Explanation: The rule says, "Each shop shall have" "at least one wet sanitizer" containing the specified solution. The minimum is therefore one per shop.

   Reference: .04 Sanitation Requirements — General. | Library of Maryland Regulations — COMAR §09.16.02.04B(13)(a)

10. 10Before using a chemical product, which source gives workers product ingredients and associated hazards?

    1. A. The product label alone
    2. B. The Safety Data Sheet
    3. C. The salon's written hazard-communication program
    4. D. The employee's annual training record

    Answer: B

    Explanation: OSHA says, "The MSDS provides more information about product ingredients and associated hazards." The document now called an SDS is therefore the product-specific source requested.

    Reference: Hair Salons: Facts about Formaldehyde in Hair Products - Protecting Worker Health | Occupational Safety and Health Administration — Protect Yourself—read the MSDS/SDS