📝 Full-Length Practice Exam

ETA RF / DAS / Wireless Certifications

Administered by ETA International

5 free / 50
Questions
120 min
Time limit
70%
Pass mark
Closed-book
References
🔓 Free preview, then unlock

The first 5 questions are free. To finish all 50questions with full scoring, a topic breakdown, and answer explanations, you'll unlock the rest with the All-Access Pass.

What this is

A full-length practice exam modeled on ETA International in-building wireless and DAS competencies: distributed antenna system design, signal boosters, public-safety DAS code compliance, coax and fiber transmission, passive and active components, link budget, and commissioning.

Recommended study sources
  • ETA RF Interconnection & In-Building DAS competency outline
  • NFPA 72 Ch. 24 — In-Building Emergency Responder Communication Enhancement Systems
  • IFC Section 510 — Emergency Responder Radio Coverage
Topics covered
DAS ArchitectureBDAs & RepeatersPublic-Safety DAS & CodesCabling & TransmissionRF ComponentsLink Budget & CoverageCommissioning & Grid Testing
📊 What you get at the end
  • Your overall score and a clear pass/fail result against the 70% pass mark — instantly, no waiting
  • A performance breakdown by topic, so you can see exactly which areas need more study
  • Every question reviewed afterward with the correct answer and a full explanation — including the ones you missed
⚠️ These are original practice questions written to mirror the topics and difficulty of the ETA RF/DAS/Wireless certification competencies; they are not reproductions of actual exam items. Code adoptions such as IFC Section 510 and NFPA 72 amendments vary by jurisdiction, so verify current requirements with the authority having jurisdiction and with ETA before testing.
EngineersUniverse is an independent educational publisher and is not affiliated with, endorsed by, certified by, or sponsored by ETA International or any other organization named on this page.ETA RF/DAS and any other credential names referenced are trademarks of their respective owners, used here solely to identify the exam this practice test is modeled on. See our full disclaimer.

The timer starts when you begin. No payment required to try the first 5 questions.