31. Public street lighting was begun in 1907, and a public fire alarm system was adopted in 1910. 32. And Curtner disconnected the fire alarm system . 33. The interior fire alarm systems of these buildings must be connected to the street fire alarm box. 34. A new fire alarm system has been under way since November 2008 to replace the current one. 35. These products connect to and interface with the Notifier fire alarm control panel to form fire alarm systems . 36. In a conventional fire alarm system , the information density is limited to the number of such circuits used. 37. The school fire alarm system was turned off Thursday to avoid any chance of further frightening the students. 38. Some fire doors are held open by an electromagnet, which may be wired to a fire alarm system . 39. The ship was fitted with a temporary fire alarm system but it was unclear whether this had operated. 40. Until a more modern fire alarm system was installed, this bell was rung as the fire alarm for the school.
