Some of the construction crew built a scaffold near the tower.

A construction crew wants to hoist a heavy beam so that it is standing up straight. Th ey tie a ro...

A construction crew has just finished building a road. The road is 10 kilometers long. If the crew...

A construction crew has just built a new road. It took them 7 weeks to build 17.92 kilometers of ro...

A construction crew needs to utilize a lever to elevate a boulder. The lever has a mechanical advant...

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