The Ascent | The hidden buff beneath world's highest railway trains

By CGTN

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Every safe journey begins long before a train departs. Before automated inspection systems transformed the job, Non-Destructive Testing (NDT) technicians spent hours beneath each train, inspecting wheels and tracks by hand. Now, 100% domestically made robotic inspection devices are doubling efficiency. In fact, the Qinghai-Xizang Railway is among the first networks in China to deploy these track-testing robots. Wang Guan and his travel companion, Lara Netherlands, climb down into the inspection pit to experience the work firsthand and discover the dedication that has kept the Qinghai-Xizang Railway running safely for decades. What did they find? 📺 Subscribe to our YouTube channel and stay updated with our latest analysis and interviews:👇 https://www.youtube.com/channel/UCgrNz-aDmcr2uuto8_DL2jg 👈 Download our APP on Apple Store (iOS): https://itunes.apple.com/us/app/cctvnews-app/id922456579?l=zh&ls=1&mt=8 Download our APP on Google Play (Android): https://play.google.com/store/apps

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