COMPLETE QUESTIONS AND 100 %
CORRECT ANSWERS { GRADED A+}
Where supervised automatic sprinkler systems are required by Code, which
standard or code regulates supervisory attachment installation? - ✔✔NFPA 72,
National Fire Alarm Code
A colorless, odorless, electrically non-conductive inert gas that extinguishes fire
and forms dry ice snow when released directly into the atmosphere - ✔✔Carbon
dioxide gas
An automatic smoke detector that requires continuous presence of smoke above the
alarm threshold for more than 1 minute before initiating an alarm is said to
equipped with which feature below? - ✔✔Alarm Verification
Fire Alarm conductors in Class 1, Division 1 locations shall be - ✔✔Multi or
single conductor Copper in IMC or GRC
, The following wiring methods are not permitted for Fire Alarm conductors
installed in Class 1 Division 2 locations - ✔✔none of the above, all are acceptable
methods
Fire Alarm equipment shall be durably marked where plainly visible to indicate
each circuit - ✔✔That is is Power-limited fire alarm circuit
Smoke detectors listed for use in air distribution systems moving more that
2000ft3/min shall be located - ✔✔on the supply air side downstream of the air
filters
For smooth ceiling coverage, all points on the ceiling are required to have a
detector within a distance of - ✔✔70% of the selected spacing
Where the light path of a projected beam type detector is abruptly interrupted or
obscured - ✔✔the unit should initiate a supervisory off normal signal after
verification of blockage
Partitions extending upward to within _____% of the ceiling height shall be
considered as affecting space of smoke detectors - ✔✔15%