CFAA Fire Alarm Technician · Question
What is the permissible range for the installation height of fire alarm control unit displays?
ULC-S524 Clause 5.1.1 states that fire alarm control units shall be installed such that displays and indicators are between 600 mm and 1800 mm. Most technicians
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Question: What is the permissible range for the installation height of fire alarm control unit displays?
Answer options:
- 1200 mm to 1500 mm ✅ 600 mm to 1800 mm
- 1000 mm to 2000 mm
- 300 mm to 1200 mm
Correct answer: 600 mm to 1800 mm
Explanation: ULC-S524 Clause 5.1.1 states that fire alarm control units shall be installed such that displays and indicators are between 600 mm and 1800 mm. Most technicians aim for the center at roughly eye level.
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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?
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