Barber License Exam (NIC) study guide
Barber License Exam (NIC) · Work through your exam, one topic at a time.
The NIC Barber License Examination is a multiple-choice theory test used by many state boards as part of the requirement for a barber license. It is intended for students who have completed or are finishing an approved barbering program, and for licensed barbers seeking reciprocity in a new state. The Barber License Exam (NIC) study guide has 7 sections and about 2,094 words.
01Scientific Concepts and Infection Control
Understand the basics of pH (0–14 scale, 7 neutral), the difference between acids and alkalis, and how solutions like shampoos and relaxers sit on the scale. Know the three states of matter, the difference between physical and chemical changes, and simple electrical safety ideas such as not using water near outlets.
335 words, about 2 min02Hair and Scalp Care and Treatments
Know the structure of the hair (cuticle, cortex, medulla) and the growth cycle (anagen, catagen, telogen). Understand hair types and textures, porosity, density and elasticity, and how these affect product choice.
310 words, about 2 min03Shaving and Facial Hair Services
Understand the anatomy of the beard growth pattern and the direction of hair growth, since shaving with the grain reduces irritation. Know how to prepare the skin and beard with warm water and lather to soften hair and protect the skin.
312 words, about 2 min04Haircutting and Styling
Know the key reference points on the head and how they guide sectioning and elevation. Understand the difference between a blunt cut, layered cut and graduated cut, and how elevation and overdirection change the result.
284 words, about 1 min05Chemical Services and Hair Color
Understand the structure of hair and how the cuticle must open for colour or relaxer to work. Know the role of developers, hydrogen peroxide and ammonia, and how volume affects lift.
298 words, about 1 min06Anatomy, Physiology and Skin Care
Know the major systems relevant to barbering: the skin, hair, nails and the circulatory and nervous systems. Understand the layers of the skin (epidermis, dermis, subcutaneous) and their functions.
271 words, about 1 min07Professional Practices, Safety and State Law
Understand the importance of sanitation, disinfection and safe work habits in every service. Know how to prevent the spread of infection, how to handle blood exposure, and how to store and dispose of chemicals safely.
284 words, about 1 min