Assertion: operating engineer | /r/CapableOf | operate derrick
Facets:
Source sentences:
text: Operating Engineers work in plants where they operate power construction equipment, such as scrapers, motor graders, shovels, derricks, bulldozers, and front-end loaders.
text: An operating engineer operates and maintains various types of power-driven construction machines, such as bulldozers, cranes, pile drivers, power shovels, derricks, earth grinders, and tractors that dig, scrape and move great amounts of earth or hoist large quantities of building supplies.