The XR-based firefighting facility inspection and operation simulation system is educational content on how to inspect and operate firefighting facilities. In an environment where training is difficult due to time and space constraints, you can learn how to use it correctly by inspecting and experiencing operation in a virtual environment through Microsoft Hololens2. This content allows you to experience Indoor Fire Hydrant System training among the XR-based firefighting facility inspection operation simulation systems. Understand the operating principles of Indoor Fire Hydrant System and proceed with practice. Afterwards, the training is evaluated. Tutorials help you learn basic gestures such as touch and swipe. * This content can only be run in the Microsoft Hololens2 environment. * This content is a version that only provides Indoor Fire Hydrant among the XR-based firefighting facility inspection operation simulation system. To purchase the full version, please request details via firexr_msstore@hanbitsoft.co.kr.