NYC & Brooklyn Fire Extinguisher Inspection and Supplier Service. FDNY Licensed Inspections For Fire Extinguishers. Buy Fire Extinguishers Tagging, Recharge and Refill. FDNY Code Violation Removal, Correction and Repairs Fire Extinguishers Survey and Recommendations. Internal Maintenance and hydrostatic testing 3-RCNY-505-01. 505-02 (Local Law 3) Compliance.