Book updated June 2022. In Arizona, there are multiple different low voltage license types. Many of them involve fire alarms. We create these self-practice test questions module (with 150+ questions) referencing fire alarm (fire alarm only - other low voltage/security alarm disciplines are not covered in this product) technical standards currently valid in the trade. Each question comes with an answer and a short explanation which aids you in seeking further technical information. For purpose of exam readiness drilling, this product includes questions that have varying numbers of choices. Some have 2 while some have 6 or 7. We want to make sure these questions are tough enough to really test your readiness and draw your focus to the weak areas. This product focuses on the technical aspect of fire alarm installation and the relevant technical standards. You should use this product together with other study resources for the best possible exam prep coverage.