State Line Fire & Safety, Inc. inspects, services and refills fire extinguishers in both industrial and commercial establishments so that they meet all current local, state, and federal standards. All services performed are done according to NFPA pamphlet #10. Testing is required every 5 or 6 years depending on the type of fire extinguisher. We are licensed by the State of New Jersey to perform these services (N.J.D.C.A. # P00152). Additionally, we are a licensed DOT Hydrostatic Testing Facility.