- Equipment and Employees - Ice Breaking for power plant - Ice Breaking at wharf - Preventive ice-breaking on river - Clay pumping, reconstruction of bank. Installation of steel post and geotextile canvas over a distance of 1000 feet - Interior and exterior wharf pumping over a distance of 1000 feet and more. Also pumping of lagoon. - Pumping for lagoon mine - 70 tires and more objects removed during wahrf pumping - Marine excavation - Excavation with barge - Re-float barge and other - Deepen, widen and cleaning of river and brook - Land mobility - Road transportation - Machine with conventional shovel, rake and sand canon