CSLB C-27 Landscaping ContractorSite Preparation and DrainageEasy
A landscape contractor is assessing a site that requires significant earth movement for a new multi-level terraced garden. Which of the following pieces of equipment is most appropriate for efficiently excavating and moving large volumes of soil?
- ATrackhoe (Excavator)
- BSkid-steer loader
- CMini-excavator
- DWalk-behind trencher
Show answer & explanationAnswer & explanation
Correct answer: A. Trackhoe (Excavator)
For significant earth movement and large volumes of soil, a trackhoe (excavator) is the most efficient and appropriate equipment due to its size, power, and digging depth capabilities. Other options are suitable for smaller tasks.
Why the other options are wrong
- B. Skid-steer loaders are primarily used for loading, grading, and moving materials, not deep or large-scale excavation.
- C. Mini-excavators are suitable for smaller, more confined spaces and less extensive digging.
- D. Walk-behind trenchers are specifically for digging narrow trenches for utilities, not general earth movement.
Excavator (Trackhoe)
A heavy construction machine used for digging and moving large amounts of earth, featuring a bucket, arm, rotating cab, and tracks.
- Ideal for large-scale excavation projects.
- Provides significant digging depth and reach.
- Moves large volumes of soil efficiently.
Memory trick: Heavy Load, Heavy Tool.