A realistic, high-resolution image of a cross-country hydrogen pipeline undergoing hydrostatic testing in an Australian outback landscape. The pipeline is large-diameter steel pipe extending across dry grasslands with distant hills under a clear blue sky. At the front of the pipeline is a test header: a dome cap pipe the same diameter as the pipeline. On top of the test header are three industrial valves mounted in line, each connected by welded nippoletes. A digital pressure gauge is prominently installed in the center of the test header, displaying test pressure. The pipeline is clearly marked with bright green bands and a hydrogen H₂ symbol to indicate it is a hydrogen line. Water hoses and pump equipment are nearby, emphasizing hydrotesting. The scene is professional, realistic, and conceptual, suitable for an engineering accreditation announcement. Optional overlay text: "Hydrogen Pipeline Hydrotest – Certified Excellence". See more