©THESTAR 2024/2025 ALL RIGHTS RESERVED 12:43 PM.
FDNY COF B28 Exam Questions With
Correct Answers 100% Verified.
Central Station - Answer✔A facility that receives alarm signals from a protected premises and
re-transmits or reports these signals to the Fire Department.
Certificate of Approval - Answer✔A written statement issued by the FDNY commissioner
certifying that an article, device, or equipment has been examined, tested, and approved for
specific use in conformity with the Fire Code or Fire Department Rules.
Abnormal Conditions - Answer✔When one or more parameters that govern the operation of a
system are outside their control limits.
Alarm Signal - Answer✔A signal indicating an emergency requiring immediate action, such as a
signal indicative of fire.
Ampere-Hour (Ah) - Answer✔Describes the charge capacity of a battery, or how much current
can be delivered at a constant rate as the battery is depleted over the course of one hour.
Approved - Answer✔Acceptable to the Fire Commissioner, either in reference to construction
documents or materials, based on compliance with the NYC Fire Code and other applicable laws
and rules.
Authority Having Jurisdiction (AHJ) - Answer✔An organization, office, or individual responsible
for enforcing the requirements of a code or standard, or for approving equipment, materials, an
installation, or a procedure.
Automatic - Answer✔A device, equipment, or system that initiates system function as a result
of a predetermined temperature rise, rate of temperature rise, or combustion products,
without human intervention.
Battery Module - Answer✔A module consisting of a number of cells generally connected in
either series or parallel.
Battery Rack - Answer✔A device used to vertically store battery modules.
Battery String - Answer✔A number of cells/batteries connected in series to produce a battery
or battery string with the required usable voltage/potential, e.g., 6V, 12V, 24V, 48V, 110V.
1
, ©THESTAR 2024/2025 ALL RIGHTS RESERVED 12:43 PM.
Cell - Answer✔A single connection between the plates and electrolyte which produces a
specific voltage.
Central Station - Answer✔A facility that receives alarm signals from a protected premises and
re-transmits or otherwise reports such alarm signals to the Fire Department.
Certificate of Approval - Answer✔A written statement issued by the FDNY commissioner,
certifying that an article, device or equipment has been examined, tested and approved for a
specific purpose or use in conformity with the requirements of the construction codes, the Fire
Code or the Fire Department Rules.
Commissioning - Answer✔The process of assuring that all systems and components of a
building or industrial plant are designed, installed, tested, operated, and maintained according
to the operational requirements of the owner or final client.
Decommissioning - Answer✔The process of removing an asset or facility from service or
operation, often involving environmental cleanup and/or returning the site to its original state.
Emergency Stop - Answer✔A user-operated device that initiates a complete cessation of
machine operation in a rapid or emergency manner.
Enclosure - Answer✔A structure designed specifically to house and protect electrical equipment
from environmental and other external impacts.
Energy Capacity - Answer✔The total amount of energy that can be stored or delivered by a
battery system or energy storage system, typically measured in kilowatt-hours (kWh).
Fire Detection System - Answer✔A system designed to detect and notify the presence of fire,
smoke, or other emergencies.
Fire Suppression System - Answer✔A combination of devices and equipment designed
specifically to detect fires early in their development and take appropriate actions to control
and extinguish them without human intervention.
Hazard Analysis - Answer✔The process of assessing the potential hazards that may result from
various situations or operations, aimed at reducing the risk of injury or harm.
Impedance - Answer✔A measure of the opposition that a circuit presents to a current when a
voltage is applied, typically important in the design of battery circuits.
Installation - Answer✔The act of setting up or installing equipment or machinery in a specified
location.
Interlock - Answer✔A device or system that prevents a machine or component from operating
unless a specific condition or set of conditions are met.
2
FDNY COF B28 Exam Questions With
Correct Answers 100% Verified.
Central Station - Answer✔A facility that receives alarm signals from a protected premises and
re-transmits or reports these signals to the Fire Department.
Certificate of Approval - Answer✔A written statement issued by the FDNY commissioner
certifying that an article, device, or equipment has been examined, tested, and approved for
specific use in conformity with the Fire Code or Fire Department Rules.
Abnormal Conditions - Answer✔When one or more parameters that govern the operation of a
system are outside their control limits.
Alarm Signal - Answer✔A signal indicating an emergency requiring immediate action, such as a
signal indicative of fire.
Ampere-Hour (Ah) - Answer✔Describes the charge capacity of a battery, or how much current
can be delivered at a constant rate as the battery is depleted over the course of one hour.
Approved - Answer✔Acceptable to the Fire Commissioner, either in reference to construction
documents or materials, based on compliance with the NYC Fire Code and other applicable laws
and rules.
Authority Having Jurisdiction (AHJ) - Answer✔An organization, office, or individual responsible
for enforcing the requirements of a code or standard, or for approving equipment, materials, an
installation, or a procedure.
Automatic - Answer✔A device, equipment, or system that initiates system function as a result
of a predetermined temperature rise, rate of temperature rise, or combustion products,
without human intervention.
Battery Module - Answer✔A module consisting of a number of cells generally connected in
either series or parallel.
Battery Rack - Answer✔A device used to vertically store battery modules.
Battery String - Answer✔A number of cells/batteries connected in series to produce a battery
or battery string with the required usable voltage/potential, e.g., 6V, 12V, 24V, 48V, 110V.
1
, ©THESTAR 2024/2025 ALL RIGHTS RESERVED 12:43 PM.
Cell - Answer✔A single connection between the plates and electrolyte which produces a
specific voltage.
Central Station - Answer✔A facility that receives alarm signals from a protected premises and
re-transmits or otherwise reports such alarm signals to the Fire Department.
Certificate of Approval - Answer✔A written statement issued by the FDNY commissioner,
certifying that an article, device or equipment has been examined, tested and approved for a
specific purpose or use in conformity with the requirements of the construction codes, the Fire
Code or the Fire Department Rules.
Commissioning - Answer✔The process of assuring that all systems and components of a
building or industrial plant are designed, installed, tested, operated, and maintained according
to the operational requirements of the owner or final client.
Decommissioning - Answer✔The process of removing an asset or facility from service or
operation, often involving environmental cleanup and/or returning the site to its original state.
Emergency Stop - Answer✔A user-operated device that initiates a complete cessation of
machine operation in a rapid or emergency manner.
Enclosure - Answer✔A structure designed specifically to house and protect electrical equipment
from environmental and other external impacts.
Energy Capacity - Answer✔The total amount of energy that can be stored or delivered by a
battery system or energy storage system, typically measured in kilowatt-hours (kWh).
Fire Detection System - Answer✔A system designed to detect and notify the presence of fire,
smoke, or other emergencies.
Fire Suppression System - Answer✔A combination of devices and equipment designed
specifically to detect fires early in their development and take appropriate actions to control
and extinguish them without human intervention.
Hazard Analysis - Answer✔The process of assessing the potential hazards that may result from
various situations or operations, aimed at reducing the risk of injury or harm.
Impedance - Answer✔A measure of the opposition that a circuit presents to a current when a
voltage is applied, typically important in the design of battery circuits.
Installation - Answer✔The act of setting up or installing equipment or machinery in a specified
location.
Interlock - Answer✔A device or system that prevents a machine or component from operating
unless a specific condition or set of conditions are met.
2
