Answer the following statement(s) true (T) or false (F)
1. Indicator devices are considered output devices from the point of view of the control unit.
2. Heat detectors are considered to be life-safety devices.
3. Class A circuits are four wire circuits that do not use end of line devices..
4. Fire alarm circuits must be clearly labeled at every junction and terminal connection.
5. Emergency telephone must be part of the main telephone system.
1. T
2. F
3. T
4. T
5. F
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