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FDNY COF B28 QUESTIONS AND ANSWERS
EXAMS 2025-2026 GUIDE
Central Station - CORRECT ANSWER-A facilit premises and re-Lransmils cports ut y that receives alarm signals from a protected ose signals to the Fire Department. Certificate of Approval - CORRECT 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 - CO: operation of a system are outside their control limits. WER-When one or more parameters that govern the Alarm Signal - CORRECT ANSWER-A signal indicating an emergency requiring immediate aclion, such a AAmperc-Hour (Ah) - CORRECT ANSWER-Describos the charge capacity ofa batlery, or how much current can be de. at a constant rate as the battery is depleted over the course of one hour. Approved - CORREC construction documents or materials, based on compliance with the NYC Fire Code and other applicable laws and rules. Authority Having Jurisdiction (AH - CORR. individual responsible for enforcing the requirements of a code or standard, or for approving F-An organization, office, or equipment, materials, an installation, or a procedure. Automatic - CORRECT ANSWER-A device, equipment, or system that initiates system function as a result of a prede i temperature rise, rate of temperature rise, or combustion products, without human intervention. Battery Module - CORRECT ANSWER-A module consisting of a number of cells generally connected in either series or parallel. Battery Rack - ¢ A device used to vertically store battery modules. Battery String - CORRECT ANSWER-A number of cells/batteries connected in series to produce a bat: 48V, 110V. tring with the required usable voltage/potential, e.g., 6V, 12V, 24V, Cell- CORRECT ANSWER-A single connection between the plates and electrolyte which Central Stalion - CORRECT ANSWER- premises and re-transmits or otherwise reports such alarm signals to the Fire Department. /\ facility that receives alarm signals from a prolected Certificate of Approval - CO. _A written statement issued by the FDNY commissioner, certifying that an article, devic: uipment 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 - 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. Installation - CORRECT ANSWER-The act of setting up or installing equipment or machinery location. in a spec. Interlock - CORRECT ANSWER-A device or system that prevents a machine or component from operating unless a specific condition or set of conditions are met. Maintenance 7, equipment, and systems operating efficiently through prevention, correction, and replacement of parts. Monitoring ‘The regular and systematic checking, observing, or recording of activities or operations within a project or system over a period. Nominal Voltage - CORRECT ANSWER The standard voltage at which a bat! designed Lo opcrale unde: y or system is al conditions. Opcrating Instructions - CORRECT ANSWER-Documentauion provided by the manufacturer or designer that details how to safely and effectively operate equipment or systems. Permit - ~A document or certificate issued by an authority that allows someone to carry out a specific task or operation within defined regulations. Personal Protective Equipment (PPE) - CORRE’ exposure to hazards that cause serious workplace injuries and illnesses. ER-Equipment worn to minimize Preventive Maintenance - CORRECT ANSWER-Scheduled maintenance designed to keep equipment running ef eakdowns before they occur. Management System - CORRECT ANSWER-As including the necessary organizational structure ematic approach to managing saft , accountabilities, policies, and procedures. Signal Conditioning - CORRECT ANSWER-The process of modifying a signal in a way that prepares it for the next stage of processing. Standard Operating Procedure (SOP) - CORRE’ compiled by an organization to help workers carry out routine operations. A set of step-by-step instructions System Integration - The process of bringing together component subsystems into one s m and ensuring that the subsystems function together as a system. Thermal Management - CORRECT ANSWER-The method of controlling the temperature of a system by Lechnology based on thermodynamics and heal translor. Troubleshooting - CORRECT ANSWER-The process of diagnosing the source ofa problem and resolving issues within a system or machine. Underwriters Laboratories (UL) - An organization that conducts safety and quality tests on products to determine if they meet specific standards. TA enclosed space, or the removal of stale or contaminated air. Ventilation - { ‘-The provision of fresh air to a room, building, or other Voltage - CORRECT ANSWER-An electromotive force or potential difference expressed in volts. What are the responsibilities of B-28/W-28 Certificate holders? - CORRECT ANSWER- Responsibilities include ensuring safety, compliance, proper operation, regular maintenance, and emergency preparedness. What are the requirements include fire safely mcasur gn requirements for indoor ESS installations? - CORRECT ANSWER Design with building c: ventilation, compliance appropriate electrical infrastructure. What are the design requirements for outdoor ESS installations? - CORRECT ANSWER-Design requirements include weatherproo! cnclosures, adequate spacing, fi with onvirontnental regulations. Why is it important for ESS installations to comply with the Fire Code? - “Compliance ensures safety, prevents accidents, and minimizes risks associated with and other hazards. Describe the different types of fire suppression systems used in ESS. - CORRECT ANSWER- Types include water sprinkle ms, and chemical as-based suppression, foam sy extinguishers. What are the key components ola fire detcelion system? - CORRECT ANSWER-Components include smoke detectors, heat detectors, alarm systems, and remote monitoring capabilities. What steps are involved in the commissioning process of an ESS? - CORRECT ANSWERSteps inelnde planning, installation, testing, vorificalion, and documentation. What are the key sleps in the decommissioning process of an ES: steps include site assessment, disconnection, removal, disposal, and sit oration. Why is remote monitoring of the Energy Storage Management System important?- CORRECT ANSWER-Remote monitoring ensures realtime oversight, early detection of issues, and enhances overall system reliability. tion requirements for maintaining an ESS?- CORRECT ANSWER- ry health, < What are the periodic insp slom performance, safely equipment, Poriadic inspections include checking batu & and compliance with standards. List and describe the components of a fire alarm system used in ESS. - CORRECT ANSWER. Components include control panels, alarm devices, notification system and backup powcr What are the common causes of battery failures in ESS? - ‘-Common causes include thermal abuse, overcharging, manufacturing defects, and mechanical damage. What should an emergency management plan for ESS include? - CORRECT ANSWER-The plan should include risk assessment, emergency procedures, contact information, and regular training drills. What are the notification requirements for commissioning and decommissioning an ESS? - CORRECT ANSWERNolilications should be sent to rclevant authorities, stakchalders, and emergency responders, detailing the process and timeline. esponse procedures for an ESS. - CORRECT ANSWER-Procedures inelnde identifying the emergency, alerung responders, executing the respons Outline the eme! ¢ plan, and ensuring safety. What records must be kept for ESS operation and maintenance? - CORRECT ANSWER Records include maintenance log: inspection reports, incident records, and compliance documents. CORRECT ANSWER-Automatic sprinklers, clean agent suppression systems, and foam suppression What are the types of fire suppression systems recommended for indoor ESS? tem: How does remote monitoring enhance fire protection in ESS? - CORRECT ANSWER-Enables real-Lime detection of anomalics, prompl response to Lire incidents, and contimious system oversight. Outline the steps involved in the commissioning of an ESS. - CORRECT ANSWER-Planning, installalion, initial Lesting, performance verification, documentation, and handover. What are Lhe critical steps in the decommissioning process of an ESS? Site assessment, system shutdown, disconnection, removal of hazardous materials, and site restoration. What routine maintenance tasks are essential for the optimal performance of an ESS? - CORRECT ANSWER-Regular inspections, battery health checks, system performance reviews, Explain the role of the Energy Storage Management System (ESMS) in maintenance. - 35, and alerts operators to potential issues. What are the essential components of a fire alarm system for ESS? - Control panels, alarm devices, smoke and heal detectors, notification systems, and backup power supplies. Identify and describe the root causes of battery failures. - ¢ overcharging, manufacturing defects, mechanical damage. and electrical faults. CORRECT ANSWER-The ESMS monitors batlory performance, managcs charging/discharging ‘Thermal abuse, nelude? - CORRECT ANSWEF-Risk assessment, emergency response procedures, contact information, training pr drills. What should an emergency management plan for ES What are the notification requirements for ESS commissioning and decommissioning? - CORRECT ANSWER Notifications to authorit! ils of the process and Limelines. . stakeholders, and emergency responders ‘R-Identifying the emergency, alerting responders, executing the response plan, ensuring safety, and post- scribe the emergency response procedures lor an ESS. - C incident review. What types of records must be kept for the operation and maintenance of an ESS? - C. ANS ormance data. rams, and regular 
