| AGRICULTURE |
Irrigation, Sprinkling, Dewatering, Grain Chutes |
| FORESTRY |
Fire Fighting, Sprinkler, Water Supply Line. |
| MINING |
Dewatering, Pumping, Dust Chutes, Waste Water Disposal, Ventilation |
| MARINE |
Water Supply for Ships, Unloading of Vessels, Submarine Exploration. |
| MUNICIPALITIES |
Fire Prevention, Emergency Sewage, Flood Control Lines, Horticulture |
| CONSTRUCTION |
Concrete Chutes, Boring, Dewatering, Pile Driving, Hydraulicing |
| FISHERY |
Fish Farming |