Der Autobahn-Check

In Germany there are about 120 highways that meander all over the country. As a highway is being built, Tobi checks with Markus from the highway management on a major highway construction site. Each highway consists of several layers of asphalt, which must withstand great loads. With engineer Daniel, Tobi is allowed to pilot and test a special 40-ton truck on a test track. If that works out?

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S06E09 - Der Augen-Check