FDNY COF B28 EXAM SCRIPT 2026
QUESTIONS WITH ANSWERS GRADED A+
●COF holders are only allowed to make . Answer: Visual inspections
●UPS systems installed on or after July 1 2008 shall . Answer: Comply
with the fire code edition in effect at the time they were installed.
●UPS battery systems that were installed before July 1 200(pre existing
systems) shall . Answer: Not be required to comply with the design,
installation, and ventilation requirements of the 2007 or 2014 fire code.
●Any better system in place, regardless of installation date, must be
under the . Answer: General supervision.
●QUICK visual inspections shall be performed . Answer: Once a day
●The environment for cells should be . Answer: Clean, cool, and dry.
●A UPS room should have what kind of alarm system? . Answer:
Hydrogen detector.
●Hazards
, High voltage electricity
-fire
-explosion
-electrical and high Temperature burns . Answer: If any of the above
incidents occur, contact 911 immediately.
●Possible causes of an explosion would be: . Answer: Electrolyte
Overcharge
Safety valve or vents dial due to excess dirt and debris.
●Hazard
Gas release . Answer: Explosion
Personal injury
●Hazard
Hydrogen gas . Answer: Odorless gas
Highly flammable
(Lower explosion limits 4.0, Upper explosion limits 75.0).
●Citywide standard key . Answer: Also known as a "2642" key
QUESTIONS WITH ANSWERS GRADED A+
●COF holders are only allowed to make . Answer: Visual inspections
●UPS systems installed on or after July 1 2008 shall . Answer: Comply
with the fire code edition in effect at the time they were installed.
●UPS battery systems that were installed before July 1 200(pre existing
systems) shall . Answer: Not be required to comply with the design,
installation, and ventilation requirements of the 2007 or 2014 fire code.
●Any better system in place, regardless of installation date, must be
under the . Answer: General supervision.
●QUICK visual inspections shall be performed . Answer: Once a day
●The environment for cells should be . Answer: Clean, cool, and dry.
●A UPS room should have what kind of alarm system? . Answer:
Hydrogen detector.
●Hazards
, High voltage electricity
-fire
-explosion
-electrical and high Temperature burns . Answer: If any of the above
incidents occur, contact 911 immediately.
●Possible causes of an explosion would be: . Answer: Electrolyte
Overcharge
Safety valve or vents dial due to excess dirt and debris.
●Hazard
Gas release . Answer: Explosion
Personal injury
●Hazard
Hydrogen gas . Answer: Odorless gas
Highly flammable
(Lower explosion limits 4.0, Upper explosion limits 75.0).
●Citywide standard key . Answer: Also known as a "2642" key
