Illustrated NIC & PSI Barber Exam Study Guide — English PDF (2026)
The book and phone shown are visualizations only; neither is included.
Make infection-control theory easier to see.
Explore pathogens, cleaning, and disinfection through illustrated explanations. Connect the pictures with the concepts, then use the guide’s study maps and original questions to structure your review.
541 pages · 120 visual topics · 30 original practice questions
Start with infection-control fundamentals

Understand pathogenicity
Review pathogenic and nonpathogenic concepts. A picture alone cannot prove whether a germ is harmful.

Compare the processes
Explore cleaning, disinfection, and sterilization. Simplified teaching illustration—not a laboratory test.

Connect the steps
Study tool preparation, immersion, and contact-time concepts alongside actual product directions.
Inside the guide: pathogens and sanitation
Read three actual pages from the English ebook. Select any image to open the full-size page.



Your study toolkit
- NIC and PSI national theory study maps to organize your review.
- 30 original practice questions with answers, explanations, and topic links.
- Linked contents, exam topic index, glossary, and references.
Study on your screen
One English PDF. Read with a PDF app on a phone, tablet, or computer; zoom into fixed-layout pages as needed. The Spanish edition is sold separately.
2026 edition · v1.4.2 · Guidance checked October 31, 2026.
Independent study aid—not an official NIC or PSI publication and not affiliated with or endorsed by either organization. Original practice questions, not actual exam questions. No passing guarantee. Check your exact exam requirements; this guide does not replace required training or supervised practice.



