FDNY COF B28 Exam Questions With 100% Correct Answers 2025/2026

FDNY COF B28 Exam Questions With 100% Correct Answers 2025/2026 Central Station - answer-A facility that receives alarm signals from a protected premises and retransmits 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. 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 retransmits or otherwise reports such alarm signals to the Fire Department.