Practice question

Which voltage class of battery is used in most cabinet BBS units?

12 V deep-cycle AGM batteries connected in series
1.5 V AA cells in parallel
230 V DC primary cells
9 V alkaline batteries

Answer: A — 12 V deep-cycle AGM batteries connected in series

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: IMSA Bench Tech II Practice Questions - IMSA Traffic Signal Bench Technician Level II Certification Exam →