Fire alarm system wiring - Study guides, Class notes & Summaries

Fire Alarm Lesson 5. Wiring & Wiring Methods Questions and Answers 2024 Which article of the NEC covers burglary system wiring? Article 725 Non-power-limited circuits operate with voltages up to _______. 600V Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:11 / 0:15 Full screen Brainpower Read More Tables _____ and _____ provide limitations for power-limited circuits. 12A/12B Generally speaking, power-limited fire alarm circuits operat...

When testing a water level supervisory switch serving a pressure tank a signal shall indicate if the water level _____________from the required level (NFPA 72, Table 14.4.3.2 17 (j) (4) - ANS rises or falls over 3 inches If combination audible/visible appliances are installed the location of the installed appliance shall be determined by the requirements of _______. (Nfpa 72 18.4.8.1) - ANS the visible appliance What is the maximum number of 12 gauge THHN wires that can be instal...

Fire Alarm Code? - ANS NFPA 72 National Electric Code? - ANS NFPA 70 AHJ? - ANS Authority Having Jurisdiction Disconnecting means for fire alarm power shall be what color? - ANS Red If a combination audible visible appliance is installed, the location of the installed appliance shall be determined by the requirements of... - ANS The visible appliance Two resistors are connected in parallel. Resister one measures 300 ohms and resistor two measures 300 ohms. What is their ...

NICET Prep : Fire Alarms 2024 Questions And Revised Correct Answers Assembly Occupancy's are buildings used for gathering of _____ or more people for deliberation, worship, entertainment, eating, drinking, amusement, awaiting transportation or similar. - Answer -50 people Class 3 wiring installed under roof decking is required to be at least __ inches below the roof decking - Answer -1.5 Inches The minimum length of free conductors at outlet boxes is - Answer -6 Inches A ________ __...

In a preaction sprinkler system, what must happen before water will flow? Select one: A. The alarm condition must persist for a set time B. An alarm initiating device must be activated C. The dry-pipe valve must close D. System water pressure must drop B. An alarm initiating device must be activated Where is a main sprinkler system valve usually installed? Select one: A. On the main riser, below the water supply control valve B. Outside the building, coming up out of the ground o...

Fire Inspector 1 CDC Study Guide All of the statements about the administrative duties of a fire inspector are TRUE EXCEPT: - The administrative work of the fire inspector is typically delegated to the fire chief Before you plan a meeting: - Make sure that the meeting is the best way to accomplish your objectives The reference library provides the authority in guidance for the inspection, maintenance, and testing for all of the following except: - Pumper apparatus criteria An aste...

What are three broad categories in the electrical field? Residential, Commercial, and Industrial Name at least two phases of residential electrical wiring. Testing and troubleshooting (rough-in finish) Name two elements of a commercial electrical system that a commercial electrician would install. Fire alarm system and lighting What two groups are industrial electricians generally split into? Installers and Maintenance personnel Who would install a fire alarm system? Residential ...

What 'type' shall general purpose wire be? What substitutions are permitted? Answer - Power Limited Fire Alarm (F.P.L.) C.M.P., F.P.L.P., C.M.R., F.P.L.R., and C.M.G. C.M. can be substituted (ALL TYPES) Can detectors be installed within an air duct system? Can they be used as a substitute for open area protection? Answer - Yes No When water flow occurs that is equal or greater than the flow of a single sprinkler, how quickly shall the alarm signal initiate? Answer - Within 90 s...

Fire alarms systems Questions and Answers Fully Solved NFPA 72 contains Lb/requirements for residential and commercial installation of fire alarm systems and equipment Smoke detectors can malfunction if placed in temperatures above 120°F (48.8°c) Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:07 / 0:15 Full screen Brainpower Read More A fire alarm system that permits discrete identification of alarm signals at the detector level is a(n) ad...

Nicet Level 1 Study Guide Questions And Answers 100% Verified. When testing a water level supervisory switch serving a pressure tank a signal shall indicate if the water level _____________from the required level (NFPA 72, Table 14.4.3.2 17 (j) (4) - correct answer. rises or falls over 3 inches If combination audible/visible appliances are installed the location of the installed appliance shall be determined by the requirements of _______. (Nfpa 72 18.4.8.1) - correct ans...