Heat detectors - Study guides, Class notes & Summaries

What does PLFA stand for? - Answer- Power Limited Fire Alarm What does NPLFA stand for? - Answer- Non Power Limited Fire Alarm What material must NPLFA circuit conductors be made from - Answer- Only solid or stranded copper is permitted What is a single station detector? - Answer- Battery powered smoke detectors that do not communicate off premises. What is a multiple station detector? - Answer- Mains powered smoke detectors with battery backup that are linked together, so that if on...

S-12 S-13 Standpipe and Sprinkler Practice Questions with Certified Solutions "Fail Safe" when referred to in locks, means that the door can be opened if the power fails Where does the on-duty Building Evacuation Supervisor report when an alarm is activated? To the Fire Command Station ( To act as Fire Safety Director when the FSD or a Deputy FSD is not required to be on duty). "RCNY" is the abbreviation for Rules of the City of New York A fire alarm box is painted plain red (no stripe). ...

Z-51 Written Exam Questions and Complete Solutions In a steam turbine, what is the function of a Kingsbury thrust bearing? A) Maintain first stage steam pressure. B) Compensate for coupling misalignment. C) Adjust shaft torque at start up. D) Maintain axial positioning of the rotor shaft. - Answer: D) Maintain axial positioning of the rotor shaft. The ratio of actual pressure of water pressure in the atmosphere to the saturated pressure of given temperature is A) partial pressure....

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) - 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) - the visible appliance What is the maximum number of 12 gauge THHN wires that can be installed in 1...

NICET Level 1 Fire Alarms (Latest 2024/ 2025 Update) Qs & As| 100% Correct| Grade A (Verified Answers) Q: Which of the following conductor types is an acceptable substitute for FPLR? Answer: FPLP, CMP Q: Consider the use of PLFA fire alarm cable. The size of conductors in multiconductor cable shall not be smaller than____ AWG? Answer: 26 AWG Q: You are using a power tool that has a 3 prong (grounded) plug. The only outlets available are 2 prong (non grounded). What...

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

NICET 1 EXAM PRACTICE TEST QUESTIONS AND ANSWERS 100% VERIFIED A room measures 60'ft long by 60'ft wide and has a smooth flat ceiling 10'ft high. A spot-type heat detector with a listed spacing of 30'ft was selected to be installed. According to NFPA 72, what is the minimum number of detectors required? a. 1 b. 2 c. 4 d. 6 - Answer c. 4 According to NFPA 72, line type heat detectors shall be located on the ceiling or on the sidewalks not more than _________. ...

CT Registry Review (MIC) Questions and Answers Rated 100% In order for an x-ray photon to be measured it must: 1. enter the detector chamber 2. be absorbed by the detector material 3. be converted to a measurable event *ANS* 1,2,3 Which system component converts the projection attenuation data into the proper digital form for the array processor? *ANS* analog-to-digital converter Which of the following is NOT a function of a PACS system? a. reconstruction of the image from the raw d...

Nicet Level 1 AND 2 TESTS When a device is inaccessible due to excessive height, such as an atrium, what it the maximum interval for testing? - CORRECT ANSWER 18 months When installing a wall-mounted fire telephone appliance to the public, what is the acceptable maximum mounting height from the floor? - CORRECT ANSWER 66 inches Elevator lobby smoke detectors shall be mounted within a maximum of which distance from the center-line of the door? - CORRECT ANSWER 21 feet At minimum, when w...

Fire alarm Final Questions and Answers 100% Solved Which of the following is not one of the three primary fire protection elements for providing fire protection in a building? A. Containment B. Detection and alarm c. Reporting d. suppression c. Reporting Which of the following are considered primary functions of a fire alarm system? I. Actuation of emergency control functions II. Early detection of fires III. Notification of the fire department IV. Occupant notification V. Supe...