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    Construction supervisor using electronic surveying rod — Stock Photo
    Construction supervisor using electronic surveying rod
    Construction workers climbing down ladder into shoring — Stock Photo
    Construction workers climbing down ladder into shoring
    Cable installer preparing to climb the line with ladder — Stock Photo
    Cable installer preparing to climb the line with ladder
    Cropped image of Water department technician shutting fire hydrant to flush water pipes — Stock Photo
    Cropped image of Water department technician shutting fire hydrant to flush water pipes
    Amazing mountain landscape with snow-covered mountains and clouds in sky reflected in calm water of lake — Stock Photo
    Amazing mountain landscape with snow-covered mountains and clouds in sky reflected in calm water of lake
    Construction workers taking a break — Stock Photo
    Construction workers taking a break
    Young male student using vise grip in shop class workshop — Stock Photo
    Young male student using vise grip in shop class workshop
    Construction workers preparing to climb down hole with ladder — Stock Photo
    Construction workers preparing to climb down hole with ladder
    Construction workers attaching sections of water main together in front of excavator — Stock Photo
    Construction workers attaching sections of water main together in front of excavator
    Communications worker carrying a ladder from truck to make installation — Stock Photo
    Communications worker carrying a ladder from truck to make installation
    Construction worker climbing down ladder into shoring — Stock Photo
    Construction worker climbing down ladder into shoring
    Water department technician reinstalling caps on fire hydrant — Stock Photo
    Water department technician reinstalling caps on fire hydrant
    Male electrician students practicing in workshop — Stock Photo
    Male electrician students practicing in workshop
    Cable lineman removing ladder from his truck — Stock Photo
    Cable lineman removing ladder from his truck
    Cable lineman on ladder trimming wiring on city power poles — Stock Photo
    Cable lineman on ladder trimming wiring on city power poles
    Amazing landscape with blue sky and white clouds reflected in calm water — Stock Photo
    Amazing landscape with blue sky and white clouds reflected in calm water
    Water department technician using flow rate sensor — Stock Photo
    Water department technician using flow rate sensor
    Construction workers attaching sections of water main together — Stock Photo
    Construction workers attaching sections of water main together
    Male students using equipment in shop class workshop — Stock Photo
    Male students using equipment in shop class workshop
    Illuminated buildings reflected in calm water at night, Dunhuang desert, Gansu — Stock Photo
    Illuminated buildings reflected in calm water at night, Dunhuang desert, Gansu
    Construction worker guiding water main into place — Stock Photo
    Construction worker guiding water main into place
    Cable lineman holding onto pole while using lineman spikes to adjust tension — Stock Photo
    Cable lineman holding onto pole while using lineman spikes to adjust tension
    Engineer in electric power plant inspecting manual valve in condenser room piping — Stock Photo
    Engineer in electric power plant inspecting manual valve in condenser room piping
    Construction workers using hand wrench to secure water main section with bolts — Stock Photo
    Construction workers using hand wrench to secure water main section with bolts
    Industrial engineer climbing ladder with safety cage at a power plant — Stock Photo
    Industrial engineer climbing ladder with safety cage at a power plant
    Construction supervisor watching as old watermain is removed from street — Stock Photo
    Construction supervisor watching as old watermain is removed from street
    Water department technician opening fire hydrant to flush water pipes — Stock Photo
    Water department technician opening fire hydrant to flush water pipes
    Cable lineman on ladder fixing dangling wires — Stock Photo
    Cable lineman on ladder fixing dangling wires
    Construction foreman guiding excavator operator — Stock Photo
    Construction foreman guiding excavator operator
    Water department technician opening fire hydrant to flush water mains — Stock Photo
    Water department technician opening fire hydrant to flush water mains
    Satellite dish and power transmission towers — Stock Photo
    Satellite dish and power transmission towers
    Communications worker getting supplies from truck — Stock Photo
    Communications worker getting supplies from truck
    Construction worker cutting water main to length with gas powered saw — Stock Photo
    Construction worker cutting water main to length with gas powered saw
    Construction worker guiding water main into place — Stock Photo
    Construction worker guiding water main into place
    Construction workers using battery powered wrench to secure water main section with bolts — Stock Photo
    Construction workers using battery powered wrench to secure water main section with bolts
    Engineer in electric power plant reviewing sensor readings — Stock Photo
    Engineer in electric power plant reviewing sensor readings
    Power line worker with tool belt and safety harness at his truck — Stock Photo
    Power line worker with tool belt and safety harness at his truck
    Engineer in electric power plant inspecting condenser room piping — Stock Photo
    Engineer in electric power plant inspecting condenser room piping
    Engineer in electric power plant using his smartphone inside condenser room — Stock Photo
    Engineer in electric power plant using his smartphone inside condenser room
    Construction worker on site carrying ladder — Stock Photo
    Construction worker on site carrying ladder
    Construction workers pouring water to prime a pump — Stock Photo
    Construction workers pouring water to prime a pump
    Engineer in electric power plant inspecting condenser piping — Stock Photo
    Engineer in electric power plant inspecting condenser piping
    Construction foreman guiding placement of shoring into hole — Stock Photo
    Construction foreman guiding placement of shoring into hole
    Cable lineman installing a filter on city power poles — Stock Photo
    Cable lineman installing a filter on city power poles
    Constructions workers inspecting project — Stock Photo
    Constructions workers inspecting project
    Construction worker attaching lifting strap to excavator bucket — Stock Photo
    Construction worker attaching lifting strap to excavator bucket
    Beautiful asian architecture reflected in calm water at Lingshan, Wuxi, Jiangsu Province, China — Stock Photo
    Beautiful asian architecture reflected in calm water at Lingshan, Wuxi, Jiangsu Province, China
    Communications worker preparing to climb pole at his truck — Stock Photo
    Communications worker preparing to climb pole at his truck
    Construction workers watching excavators digging hole on watermain project — Stock Photo
    Construction workers watching excavators digging hole on watermain project
    Water department technician coiling hose used to flush hydrant — Stock Photo
    Water department technician coiling hose used to flush hydrant
    Engineer in electric power plant inspecting condenser piping — Stock Photo
    Engineer in electric power plant inspecting condenser piping
    Industrial engineer turning valve on pipe at fuel tank at a power plant — Stock Photo
    Industrial engineer turning valve on pipe at fuel tank at a power plant
    Lineman on a pole working on phone and cable wires — Stock Photo
    Lineman on a pole working on phone and cable wires
    Construction workers inspecting rusted water main section — Stock Photo
    Construction workers inspecting rusted water main section
    Engineer at electric power plant carrying coil of wire at storage area — Stock Photo
    Engineer at electric power plant carrying coil of wire at storage area
    Construction worker smoothing rough edge of water main — Stock Photo
    Construction worker smoothing rough edge of water main
    Construction worker removing old watermain into bucket — Stock Photo
    Construction worker removing old watermain into bucket
    Water department technician installing a snow stake — Stock Photo
    Water department technician installing a snow stake
    Communications worker preparing to climb ladder for overhead wiring — Stock Photo
    Communications worker preparing to climb ladder for overhead wiring
    Construction supervisor using electronic surveying rod — Stock Photo
    Construction supervisor using electronic surveying rod