Maneuvers heavy equipment and operates complex mechanisms involving digging, moving earth and materials, grading, loading, and performing similar tasks in order to advance projects relating to construction and maintenance of County roads, grounds, property, utilities, right-of-ways, and other infrastructure; equipment is primarily driven and operated on-site, but does require some driving over public roads; maneuvers in and around traffic, crew workers, equipment, utilities, and other obstacles; obeys all traffic laws and safety guidelines; and monitors immediate environment and work area to ensure the safety of operator, other workers, the equipment, and the public. Operates motor-grader, scraper, and excavator with blade attachment to set gradients for large construction and maintenance projects such as roads, landscaping, embankments, and other projects requiring exacting specifications related to slope, angle, and pitch; determines appropriate settings and adjusts blades for height, angle, and pitch to achieve desired outcome; and maneuvers equipment and operates mechanisms to skillfully set gradient, smooth surfaces, and spread materials.