In Virginia, individuals and companies performing low voltage work, such as access control, fire alarms, video surveillance, and security systems, must obtain a license through the Virginia Department of Professional and Occupational Regulation (DPOR).
This book covers the trade exam. Book updated May 2026.
We create these self-practice test questions module referencing the concepts and principles currently valid in the exam. Each question comes with an answer and a short explanation which aids you in seeking further study information. We want to make sure these questions are tough enough to really test your readiness and draw your focus to the weak areas. Think of these as challenges presented to you so to assess your comprehension of the subject matters. The goal is to reinforce learning, to validate successful transference of knowledge and to identify areas of weakness that require remediation.
