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Quiz 8: Module 4B: Notification Appliance Circuits

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Question 1 of 8

1. Question

Q1. Notification appliance circuits power devices such as:

Door contacts only
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Keypads only
Correct Incorrect Correct answer

Ground rods only
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Horns, strobes, bells, chimes, and speakers
Correct Incorrect Correct answer

Correct

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Question 2 of 8

2. Question

Q2. Candela measures:

Wire resistance
Correct Incorrect Correct answer

Phone line voltage
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Visible strobe light intensity
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Battery amp-hour capacity
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Question 3 of 8

3. Question

Q3. Strobes in the same field of view must often be synchronized to:

Avoid all inspections
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Reduce seizure risk and meet NFPA 72 requirements
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Increase battery failure
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Cancel the alarm signal
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Question 4 of 8

4. Question

Q4. NAC loading calculations should include:

Device current draw and required headroom
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Only device color
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Only customer preference
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Only the number of rooms
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Correct

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Question 5 of 8

5. Question

Q5. Voltage drop calculations help ensure:

No one hears the horn
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No labels are needed
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The panel can be hidden
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Adequate voltage at the end of the circuit
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Correct

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Question 6 of 8

6. Question

Q6. Speaker circuits are commonly associated with:

Only maglocks
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Only POTS phone lines
Correct Incorrect Correct answer

Distributed voltage audio and voice evacuation systems
Correct Incorrect Correct answer

Only dry contacts
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Correct

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Question 7 of 8

7. Question

Q7. A NAC expander panel is useful when:

No batteries are allowed
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Additional circuit capacity or remote power is needed
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All devices must be removed
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The system has no notification appliances
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Correct

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Question 8 of 8

8. Question

Q8. Troubleshooting NAC faults should begin by:

Verifying programming, measuring voltage, isolating the run, and checking polarity
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Replacing every device without testing
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Ignoring intermittent faults
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Removing synchronization
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Correct

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