Excavators: Presents the use, safe operation, and maintenance of excavators. Describes various operating techniques. Explains and demonstrates the use of excavators in ditching, grading and slope-finishing operations.
Trucks: Describes the types of trucks used in highway/heavy construction; these include rigid frame trucks, such as dump trucks and transit-mix trucks, and tractor trailer trucks. The trailers discussed include bulk haulers and flatbed trailers. Truck controls and components, preventive maintenance and operation, and required licensing are also covered. Backhoes, Bulldozers, Front End Loaders: Continue to reinforce.