Perform pre-operational inspection
Clean and lubricate cranes
Operate pile driving cranes to drive pilings into earth to provide support for buildings and other structures
Operate cranes equipped with dredging attachments to dredge waterways and other areas
Operate gantry cranes to load and unload ship cargo at port side
Assist in aligning pipes during pipeline construction
Assist in drilling and blasting rock on construction sites
Assist in framing houses, erecting walls and building roofs
Level earth to fine grade specifications
Assist in demolishing buildings
Clean and pile salvaged materials
Clean up chemical spills and other contaminants
Remove rubble and other debris at construction sites
Tend or feed machines or equipment used in construction
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