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Operates several types of power construction equipment, such
as compressors, pumps, hoists, derricks, cranes, shovels,
tractors, scrapers, or motor graders, to excavate, move, and
grade earth, ercet structural and reinforcing steel, and pour
concrete or other hard surface paving materials: Turns valves to
control air and water output of compressors and pumps. Adjusts
handwheels and depersses pedals to drive machines and control
attachments, such as blades, buckets, scrapers, and swing booms.
Reapirs and maintains equipment.
May operate machinery on sales
lot or customer's house to demonstrate saleable features of
construction equipment and be designated Demonstrator,
Construction Equipment (wholesale tr.).
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