CONSTRUCTION MACHINE OPERATOR (359)
Concrete Mixer Operator
Rock Crusher Operator
Road Grade Operator
Operates one or more construction machines such as road grader, bulldozer, angledozer, road roller, scraper, rock crusher, and concrete mixer used in construction and maintenance work on roads and airports.
Moves and carries away dirt, trees and boulders by manipulating levers, pedals and throttle controls on machines used to level, grade and fill surfaces. Operates and feeds rock crushing machines, and observes flow of rock through crusher. Sizes
crushed rock. Operates concrete mixing machine and feeds proper proportions of sand, gravel, cement and water into drum. Lubricates and cleans machines.
