Lights used for fire alarm signaling shall be which of the following colors?
A. Clear or red
B. Clear or nominal white
C. Clear or amber
D. Clear or blue
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
An abnormal condition where a system, component, or function is out of order, and the condition can result in the system or unit not functioning when required is called which of the following terms?
A. Intermittent
B. Operational
C. Supervisory
D. Impairment
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
What is the interval of a trouble signal test for retransmission to an off-premises location?
A. Annually
B. Weekly
C. Semiannually
D. Monthly
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
How is a lead-acid battery inspected?
A. By checking for damage
B. By checking voltage
C. By verifying the charging circuit
D. By verifying specific gravity
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
Which is true of the phone lines on a Digital Alarm Communicator Transmitter (DACT) when no other methods are in use?
A. Phone lines must be dedicated.
B. Primary line should be connected to the PSTN.
C. Two separate phone lines are required.
D. Test signal must be sent every 24 hours.
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 6:
What must be done if the frequency of sensitivity testing is extended to 5 years?
A. Detectors must be from the same manufacturer.
B. Records of nuisance alarms shall be maintained.
C. Detectors must be located in the same area.
D. Records of serial numbers shall be maintained.
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 7:
Smoke alarms in one- and two-family dwellings shall be replaced when they fail to operate or they have been in place a maximum of how many years?
A. 5
B. 10
C. 6
D. 12
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 8:
Verification of a DACT's trouble signal to the fire alarm shall be received within a maximum of how many minutes when the primary telephone line is disconnected?
A. 4
B. 5
C. 3
D. 2
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
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Aiya -
出題分野を体系的に幅広く網羅し、ITFAS-Level-1理解しやすい参考書だ。なんとか内定を頂くことができました! とっても嬉しいです!