2019 NFPA 72 National Fire Alarm and Signaling Code Chapter 3 Definitions 3.3 General Definitions. 3.3.238 Record Drawings. Drawings (as-built) that document the location of all devices, appliances, wiring sequences,…
What is defined as the thermal response sensitivity of a sensing element in a heat detector, sprinkler, or other heat-sensing fire detection device?
2019 NFPA 72 National Fire Alarm and Signaling Code Chapter 3: Definitions 3.3 General Definitions 3.3.251 Response Time Index (RTI). A numerical value that represents the thermal response sensitivity of…
What type of signals are transmitted by public fire reporting systems?
2019 NFPA 72 National Fire Alarm and Signaling Code Chapter 3 Definitions 3.3 General Definitions. 3.3.221 Public Emergency Alarm Reporting System. A system of alarm-initiating devices, transmitting and receiving equipment,…
Where are fire alarms from an auxiliary system always received?
2019 NFPA 72 National Fire Alarm and Signaling Code Chapter 3 Definitions 3.3 General Definitions 3.3.221 Public Emergency Alarm Reporting System 3.3.221.1 Auxiliary Alarm System A protected premises fire alarm…
What is an Auxiliary Fire Alarm System connected to?
2019 NFPA 72 National Fire Alarm and Signaling Code Chapter 3 Definitions 3.3 General Definitions 3.3.221 Public Emergency Alarm Reporting System 3.3.221.1 Auxiliary Alarm System A protected premises fire alarm…
Of the following fire-alarm systems, which is connected to a municipal fire-alarm system?
2019 NFPA 72 National Fire Alarm and Signaling Code Chapter 3 Definitions 3.3 General Definitions 3.3.221 Public Emergency Alarm Reporting System 3.3.221.1 Auxiliary Alarm System A protected premises fire alarm…
Which method does a Type B Public Fire Alarm Reporting System use to retransmit alarms to fire stations?
2019 NFPA 72 National Fire Alarm and Signaling Code Chapter 3: Definitions 3.3 General Definitions. 3.3.221 Public Emergency Alarm Reporting 3.3.221.3 Type B Public Emergency Alarm Reporting System. A system…
What type of drawing shows actual final device locations that may be used by the AHJ during the final acceptance test?
2019 NFPA 72 National Fire Alarm and Signaling Code Chapter 3 Definitions 3.3 General Definitions. 3.3.238 Record Drawings. Drawings (as-built) that document the location of all devices, appliances, wiring sequences,…
A fire alarm record drawing would not include which of the following?
2019 NFPA 72 National Fire Alarm and Signaling Code Chapter 3 Definitions 3.3 General Definitions. 3.3.238 Record Drawings. Drawings (as-built) that document the location of all devices, appliances, wiring sequences,…
True or False: Fire alarm record drawings would include duct detectors monitored by the fire alarm system and installed by the HVAC contractor.
2019 NFPA 72 National Fire Alarm and Signaling Code Chapter 3 Definitions 3.3 General Definitions. 3.3.238 Record Drawings. Drawings (as-built) that document the location of all devices, appliances, wiring sequences,…