ITFAS-Level-1 試験問題を無料オンラインアクセス

Which of the following options is required while conducting annual testing of an audiovisual device?

• A.Verify proper setting of candela rating
• B.Confirm voice intelligibility
• C.Confirm sound level based on design
• D.Verify proper operation

After 15 years, what should be done with nonrestorable, spot-type heat detectors in lieu of testing?

• A.Replace 5 devices
• B.Replace 2 devices
• C.Replace all devices
• D.Replace 15 devices

Secondary power for the fire alarm primary power supply shall be tested under which load?

• A.Maximum load
• B.Minimum load
• C.Supervisory load
• D.Half load

Which three of the following are types of fire alarm control units? (Choose three.)

• A.Releasing service
• B.Central station
• C.Dedicated function
• D.Protected premises

What must be done if the frequency of sensitivity testing is extended to 5 years?

• A.Detectors must be located in the same area.
• B.Detectors must be from the same manufacturer.
• C.Records of nuisance alarms shall be maintained.
• D.Records of serial numbers shall be maintained.