Texas Fire Alarm Rules & Statutes Exam Questions And Answers (Graded A)
Texas Fire Alarm Rules & Statutes Exam Questions And Answers (Graded A)Both audible and visual alarm indication shall be supervised - ANSWERTrue Speakers are permitted for voice communication only - ANSWERFalse Private Mode audible signal appliance minimum sound level of - ANSWER45 dBA at 10' -- 10 dBA above average, 5 dBA above maximum sound level; whatever is greater measured at 5' above floor. A signal indicating an emergency requiring immediate action is an - ANSWERalarm signal Where Public Mode audible appliances are installed they shall be ____________ above average ambient sound level - ANSWER15 dBA An alarm silencing switch, a means for silencing the trouble notification appliance shall be permitted only if _________ - ANSWERIt is key-operated or located within a local cabinet It will give a trouble signal if left in the "silence" position when no alarm exists It will transfer indication of an alarm to a visual indicator What is the sound made by one or more audible notification appliances such as bells or horns in response to the operation of an initiating device? - ANSWERAudible alarm Where audible appliances are installed in mechanical equipment rooms, the average ambient sound level is - ANSWER85 dBA
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