Komatsu PC200LC excavator/backhoe moves earth from one location to another closer to building. From pile created by the Komatsu machine, Caterpillar excavator/backhoe moves earth to final position near building. This is particularly evident in top left photo, where Komatsu is dumping where Cat is getting ready to load. In background, Gradall 555 D10 all-wheel drive rear wheel steer articulated all-terrain hydraulic telescoping boom forklift delivers lumber to a building window, from which workers unload and perform renovation. Mosher Jordan Renovation and New Dining Center, University of Michigan, Ann Arbor, December 2006.