### What is the primary purpose of excavation in real estate development? - [x] To clear the land for new construction - [ ] To plant new trees and bushes - [ ] To install utility lines - [ ] To add decorative features to the property > **Explanation:** Excavation is the process of clearing land for new construction. This involves removing trees, bushes, old landfill, and other debris. The land may then need to be graded and prepared for building new homes or structures. ### Which of the following activities is NOT typically involved in excavation? - [ ] Clearing trees and bushes - [ ] Removing old landfill and rubbish - [ ] Grading uneven land - [x] Installing electrical wiring > **Explanation:** Excavation generally involves clearing trees, bushes, and rubbish from land, as well as grading the land. Installing electrical wiring is typically done at a later phase of the construction process. ### What might construction teams use to remove old rocks and level the land during excavation? - [x] Huge machines, diggers, and trucks - [ ] Shovels and rakes - [ ] Vacuum cleaners - [ ] Water sprinklers > **Explanation:** During excavation, construction teams often use heavy machinery like diggers and trucks to clear the land of old rocks and debris and to grade the land, ensuring it is flat and ready for building. ### What happens to topsoil during the excavation process? - [ ] It is enhanced with fertilizers - [x] It may be moved from one side of the site to the other - [ ] It is replaced with artificial soil - [ ] It remains untouched > **Explanation:** During excavation, mounds of topsoil may need to be moved from one location to another on the site to prepare the land for construction. ### Why is land graded after it has been cleared during excavation? - [ ] To plant trees and add landscaping - [ ] To install plumbing and electrical systems - [x] To ensure the land is flat and suitable for building - [ ] To place decorative stones and ornaments > **Explanation:** After clearing, the land is graded to ensure it is flat and stable for laying new foundations for buildings. This makes the construction process smoother and safer. ### What markers the completion of an excavation process? - [ ] Money is transferred to the construction company. - [ ] The site is fenced for security reasons. - [ ] Utility services are connected to the land. - [x] The property is surveyed into lots for new foundations to be laid. > **Explanation:** When the excavation process is completed, the land is ready to be surveyed into lots. This sets up the land for the next phase, which is laying the foundations for new structures. ### What types of objects might you see removed from land during excavation? - [x] Old rubbish, trees, and bushes - [ ] Installed furniture - [ ] Newly planted flower gardens - [ ] Fences and walls being erected > **Explanation:** Excavation involves removing old rubbish, trees, and bushes to prepare the land for new construction. Furniture and flower gardens are not typically removed during this process. ### What is the first visible sign of an excavation process beginning? - [ ] Construction of the new building - [ ] Installation of new windows and doors - [x] Appearance of huge machines and diggers - [ ] Planting of new grass and flowers > **Explanation:** The first visible sign of an excavation process is typically the appearance of large machinery like diggers and trucks on the property, beginning the work of clearing and preparing the lan