Ohio Fire Alarm Study Materials | 100 Questions with 100% Correct Answers | Verified | Latest Update 2024

Smoke detectors installed in air duct systems are normally used to control spreading smoke. T/F ? - True A two-wire Class B circuit has 10 smoke detectors on it. A Class B circuit will typically have an end-of-line device on the last detector in the circuit. The end-of-line device is usually a _____. - Resistor A smoke detector installed in an air duct system is permitted to be used as a substitute for open area protection. T/F? - FALSE -- Areas in duct, below floors/above ceilings count as separate areas. If control circuits are used to shut down elevator power, the control circuits are not required to be monitored for the presence of operating voltage. - FALSE According to the Ohio Fire Code, in a covered mall building exceeding 50,000 ft 2 in area, a (an) ______ shall be provided. - Emergency Voice/Alarm Communications System A detector that is capable of resetting itself when the heat in the area drops below the detector's set point. - Restorable Heat Detector Any alarm that occurs that is not the result of a potentially hazardous condition is known as - Unwanted Alarm