My dad, who is permanently sunburnt from his half century in construction (and wasn’t terribly into most other safety measures against abstract risks), tsk-tsks the laxity of German road crews allowing workers to wear shorts in the summer. Sturdy jeans go a long way as basic leg protection, and he couldn’t imagine any construction worker in much hotter Texas forgoing them, no matter how much they have to be yelled at about hardhats.
The main thing I noticed in Germany was open construction sites with little to protect pedestrians walking through, lack of any kind of masks when working with fumes or dust, no ear protection, and no hardhats.