Tractors: Covers operation of general utility tractors in the construction industry. Describes duties and responsibilities of the operator, safety rules for operation, the attachment of implements, and basic preventive maintenance practices. Dump Trucks: Covers operation of dump trucks used in the construction industry. Describes duties and responsibilities of the operator, safety rules of driving, and basic preventive maintenance practices. Backhoes: Continued site training. Bulldozers: Continued site training. Front-End Loaders: Includes uses of the loader, periodic maintenance, safe operation, and operator safety. Describes the different types of loaders along with the various attachments available.