CPE Cheat Sheet 2026

The 30 highest-yield CPE facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Which risk management approach is MOST effective for CPE professionals evaluating workplace hazards? → Proactive hazard identification and assessment
2. In electrolysis, the intensity of electrical current is measured in which unit? → Milliamperes (mA)
3. What is the purpose of the rheostat or intensity dial on a galvanic epilator? → To adjust the milliamperage of direct current delivered to the follicle
4. What is the role of a patch test before electrolysis treatment? → Check for allergic reactions to treatment
5. When pressured to compromise CPE professional standards, the BEST response is to: → Document the pressure and uphold standards
6. What is the purpose of maintaining a signed informed consent form before beginning electrolysis treatment? → To document that the client understands risks, expected results, and treatment details
7. Why is sterilization important in electrolysis procedures? → To prevent infection and ensure hygiene
8. The 'manual' timing mode in thermolysis means that: → The electrologist controls current duration using a foot pedal or finger switch
9. Which scenario violates the Certified Professional Electrologist code of professional conduct? → Misrepresenting qualifications or certification status
10. In electrical terms, 'polarity' as applied to galvanic electrolysis refers to: → The positive (anode) and negative (cathode) poles of the direct current circuit
11. What is the benefit of using gentle cleansing before electrolysis? → Remove oils and dirt for better treatment
12. What does the blend method of electrolysis combine? → Galvanic and thermolysis methods
13. How long is the average hair growth cycle? → 2-6 years
14. Which type of electrolysis current uses high-frequency alternating current to generate heat within the follicle? → Thermolysis (shortwave/RF)
15. Which financial record is essential for tracking whether an electrology practice is profitable? → A profit and loss statement
16. Which scenario violates the Certified Professional Electrologist code of professional conduct? → Misrepresenting qualifications or certification status
17. Why is sanitation important in electrolysis? → Prevent infections and ensure safety
18. What is the PRIMARY ethical obligation of a certified Certified Professional Electrologist professional regarding confidential information? → Protect from unauthorized disclosure at all times
19. How do Certified Professional Electrologist certification requirements relate to industry evolution? → Evolve periodically to reflect advances in knowledge and practice
20. What is the role of the probe in electrolysis? → To deliver current to the follicle
21. What part of the hair contains the living cells responsible for growth? → Hair bulb
22. Which magnification tool is commonly used during electrolysis to improve precision of probe insertions? → A magnifying lamp (magnifying glass with integrated light)
23. What is the PRIMARY ethical obligation of a certified Certified Professional Electrologist professional regarding confidential information? → Protect from unauthorized disclosure at all times
24. The primary safety mechanism in modern epilators that protects clients from electrical injury is: → Isolated output circuits that cap the maximum deliverable current
25. What is the MOST important reason for Certified Professional Electrologist professionals to maintain continuing education? → Stay current with evolving standards and regulations
26. What is the term for the hair growth phase? → Anagen
27. What is the purpose of the timing control on a thermolysis epilator? → It regulates the duration of current application per follicle insertion
28. What is the purpose of the hair follicle? → Produce and grow hair
29. Which PPE principle applies to ALL CPE certified professionals? → PPE must be properly fitted, maintained, and replaced as needed
30. A higher ohm reading in the tissue during galvanic treatment most likely indicates: → Greater tissue resistance that may require current or technique adjustment