Fire Training Structures (FTS) has been â€Providing Fire Service Professionals with Customized Training Structures to Meet Their Specific Needs†since 2005. Our team of highly qualified project managers, engineers, and fabricators provide a total turn-key solution to fire service professionals located both domestically and internationally. The structural system for our training structures is achieved through the use of ISO Containers (a.k.a. Connex Containers / Shipping Containers). Containerized training structures are a cost effective alternative to conventional steel, concrete, or block constructed structures.Containerized Structures are specifically designed and fabricated for repeated Live-Fire Training utilizing Class â€A†and/or Liquid Petroleum Gas (LPG) fuel sources. LPG fueled structures have been tested and certified by a Nationally Recognized (third-party) Testing Laboratory (NRTL). Structures are Certified to NFPA 86 and UL 508A as suggested by NFPA 1402. Containerized structures are conducive with our Shop Fabricated/Pre-Engineered Design Approach.