Typical Roadworks

Kalle, Bodo and Bob are particularly motivated today, lugging buckets, operating a jackhammer, and compacting the ground. Their colleagues, however, are not in such a rush.
First making a call, leaning on the broom for a bit, and waiting around. But then, with combined forces, things really move forward! A lack of work tools shouldn’t be a problem, because the producer has packed enough of them in the theme!