Exam 9: Fire Alarm Systems and National Electrical Code Article 760
Exam 1: Introduction to the National Electrical Code30 Questions
Exam 2: Electrical Conductors and Cable30 Questions
Exam 3: Grounding and Bonding and the 2011 National Electrical Code, Articles 250, 800, 810, and 82030 Questions
Exam 4: Audio Physics30 Questions
Exam 5: Audio Signal-Processing, Amplification, and Reproduction Equipment and National Electrical Code Article 64030 Questions
Exam 6: Networking and Information Technology Equipment30 Questions
Exam 7: Power Supplies, Batteries, and Emergency Systems30 Questions
Exam 8: Article 725 of the National Electrical Code; Classification of Circuits30 Questions
Exam 9: Fire Alarm Systems and National Electrical Code Article 76030 Questions
Exam 10: Fiber-Optic Cable and National Electrical Code Article 77030 Questions
Exam 11: Telecommunications, and National Electrical Code Article 80030 Questions
Exam 12: Security and Card Access System Basics30 Questions
Exam 13: Wireless Communications and National Electrical Code Article 81030 Questions
Exam 14: Close Circuit Television Camera Systems and National Electrical Code Article 82030 Questions
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Survivability requires a minimum rating of _________ to ensure the functional use of the system during a fire.
Free
(Multiple Choice)
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Correct Answer:
C
To ensure survivability, the type of cable required is _________.
Free
(Multiple Choice)
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Correct Answer:
A
Fire alarm circuits must be clearly labeled at every junction and terminal connection.
Free
(True/False)
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Correct Answer:
True
Single conductor sizes for a power-limited fire alarm circuit cannot be smaller than ____________.
(Multiple Choice)
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The power source for a nonpower-limited fire alarm system cannot output voltages greater than ________
(Multiple Choice)
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End of line devices are required by addressable fire alarm systems.
(True/False)
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How can the number of devices on an analog addressable circuit and the overall distance requirements from the control panel to the farthest device in the loop be determined ?
(Multiple Choice)
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The power source for a power-limited fire alarm system cannot output voltages greater than ________
(Multiple Choice)
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Maximum allowable ceiling temperatures are typically _________ less than the temperature rating of the heat detector.
(Multiple Choice)
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Audible alarm indicators, for commercial spaces, must output a minimum level of _____dB at 10ft. and be _______dB greater than the ambient noise level.
(Multiple Choice)
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Fire alarm systems, classified for residential use, cannot be used in commercial space s.
(True/False)
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Class A circuits are four wire circuits that do not use end of line devices.
(True/False)
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The fire alarm annunciator panel, monitors all input sensors and initiating devices.
(True/False)
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What type of heat detector responds to shifting temperatures that vary excessively beyond a predetermined value?
(Multiple Choice)
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(80)
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