Mechanically Operated Electric Fire Alarm System
Mechanically Operated Electric Fire Alarm System
Multi Operational Electric Fire Alarm System
Multi Operational Electric Fire Alarm System
Mass Operated Electric Fire Alarm System
Mass Operated Electric Fire Alarm System
Manually Operated Electric Fire Alarm System
Manually Operated Electric Fire Alarm System
Correct Answer:
Manually Operated Electric Fire Alarm System
Manually Operated Electric Fire Alarm System