CFAA Fire Alarm Technician · Question
In a large high-rise, which communication circuit class is required for an addressable FACP loop to ensure a single open circuit does not result in the loss of communication to all devices?
Data communication links (DCL) that use active field devices and serve multiple zones/floors must be wired as DCLB (redundant path) or DCLC to ensure a single b
Start free practice for CFAA Fire Alarm Technician
30 questions · no signup required · 40 free questions per day
Question: In a large high-rise, which communication circuit class is required for an addressable FACP loop to ensure a single open circuit does not result in the loss of communication to all devices?
Answer options: ✅ DCLB or DCLC
- DCLA only
- Conventional Class B only
- Parallel Data Link
Correct answer: DCLB or DCLC
Explanation: Data communication links (DCL) that use active field devices and serve multiple zones/floors must be wired as DCLB (redundant path) or DCLC to ensure a single break doesn't disable the whole system.
Start free practice for CFAA Fire Alarm Technician
30 questions · no signup required · 40 free questions per day
More about CFAA Fire Alarm Technician
Related Questions
- The primary power for a fire alarm system must be:
- If a 120VAC primary power circuit for a fire alarm control unit is consuming 60 Watts of power, what is the cu
- In a steady-state DC circuit, if the conductor length is doubled while maintaining voltage and wire gauge, wha
- A resistor is rated at 10 Watts at 24VDC. If the voltage drops to 20VDC, what is the new power dissipation?
- A circuit has a total resistance of 40 Ohms and is connected to a 24VDC source. What is the total power dissip
- Which of the following is NOT a direct component of Ohm's Law?
More for CFAA Fire Alarm Technician candidates
Study guides
FAQs
- How long is the CFAA Fire Alarm Technician exam? — CFAA Fire Alarm Technician
- How many questions are on the CFAA Fire Alarm Technician exam? — CFAA Fire Alarm Technician
- What is the passing score for the CFAA Fire Alarm Technician exam? — CFAA Fire Alarm Technician
- How often do I need to recertify CFAA Fire Alarm Technician? — CFAA Fire Alarm Technician
Question explanations
- The primary power for a fire alarm system must be:
- If a 120VAC primary power circuit for a fire alarm control unit is consuming 60 Watts of power, what is the cu
- In a steady-state DC circuit, if the conductor length is doubled while maintaining voltage and wire gauge, wha
- A resistor is rated at 10 Watts at 24VDC. If the voltage drops to 20VDC, what is the new power dissipation?
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free CFAA Fire Alarm Technician Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.