The document lists 20 English words related to construction and infrastructure with their Portuguese translations. Each word has an accompanying image extracted from various websites between 8:25 AM and 10:44 AM on October 28, 2011 to illustrate the word's meaning. The words include roof, backhoe, cement, dam, bridge, tower, railroad, wood, steel, sand, shovel, port, oil rig, highway, house, brick, bucksaw, gravel, limestone, and crane.