Skip to main content

ASTTBC RFPT — Fire Alarm Systems (AL) · Question

What is the mandated audible signal pattern for fire alarm evacuation according to CAN/ULC-S524?

While some systems use Temporal 4 for CO, NBCC/S524 specifically standardizes on Temporal 3 as the signal for fire evacuation. Continuous or slow-whoops are old

Start free practice for ASTTBC RFPT — Fire Alarm Systems (AL)

30 questions · no signup required · 40 free questions per day

Start Practice →

Question: What is the mandated audible signal pattern for fire alarm evacuation according to CAN/ULC-S524?

Answer options:

  • Continuous tone
  • Two-stage chime ✅ Temporal Pattern (Temporal 3)
  • Variable frequency sweep

Correct answer: Temporal Pattern (Temporal 3)

Explanation: While some systems use Temporal 4 for CO, NBCC/S524 specifically standardizes on Temporal 3 as the signal for fire evacuation. Continuous or slow-whoops are older styles.

Start free practice for ASTTBC RFPT — Fire Alarm Systems (AL)

30 questions · no signup required · 40 free questions per day

Start Practice →

More about ASTTBC RFPT — Fire Alarm Systems (AL)

Related Questions

More for ASTTBC RFPT — Fire Alarm Systems (AL) candidates

Ready to practice?

Free, no signup required. Build a wrong-question list as you go.

Start Free ASTTBC RFPT — Fire Alarm Systems (AL) Practice →

Related courses

Other Canadian certifications candidates often prepare for alongside this one.