Ever tried to fix a fire alarm system that isn't working, but the wiring is just confusing?
To help with the installation and servicing of a fire alarm system, Make It Work - Conventional Fire Alarms shows the how's and why's of:
As an added bonus:
If you install fire alarm systems, Make It Work - Conventional Fire Alarms helps you understand just what it is you're installing.
If you service fire alarm systems, Make It Work - Conventional Fire Alarms helps you understand some of the inner workings of the fire alarm system.