Education: Secondary (high) school graduation certificate. or equivalent experience. Tasks: Load, unload and transport construction materials. Measure weight to prepare for rigging and hoisting. Operate mobile and tower cranes to lift, move, position or place equipment and materials. Perform pre-operational inspection. Read blueprints to determine work requirements . Erect and dismantle concrete forms, scaffolding, ramps, catwalks shoring and barricades. Operate pile driving cranes to drive pilings into earth to provide support for buildings and other structures. Mix, pour and spread materials such as concrete and asphalt. 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. Operate cranes mounted on boats or barges to lift, move and place equipment and materials. Assist in demolishing buildings. Clean and pile salvaged materials. Perform routine maintenance work. Clean up chemical spills and other contaminants. Remove rubble and other debris at construction sites. Employment terms options: Evening. Experience: 1 year to less than 2 years. Employment terms options: Shift. Morning. Night. Day. Weekend. Overtime required. Green job: Involves duties and responsibilities that lead to positive environmental outcomes.