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Concrete placement operations, Extruded Curb, upper dam
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Excavation and concrete injection, lower dam plinth
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Concrete placement operations, approach weir, upper dam spillway
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Formwork and concrete-lining, left headrace tunnel wall and ceiling
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Excavation and concrete injection of watertight facing, upper dam plinth
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Concrete placement operations, lower dam fault
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Reinforcement work, by CIFA forms, left headrace tunnel
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Concrete placement operations, left wing, upper dam plinth
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Concrete placement operations, lower dam spillway
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Rockfill material production and loading, mine #1
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