Performs manual work associated with bridge, concrete and box work Operates heavy equipment in the performance of bridge... work and box installation Excavates, digs, fills and backfills during bridge and box work Learns to operate crane to set...
work associated with bridge, concrete and box work Operates heavy equipment in the performance of bridge work and box... installation Excavates, digs, fills and backfills during bridge and box work Learns to operate crane to set boxes and erect...