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Riga, Latvia - August 12, 2016: Heat pipe replacement works on Brivibas Street. A pipe is being laid in a prepared trench.
Chemists researching with marine sampling bottles on vessel
A male engineer is checking plumbing equipment in a factory
engineer or factory worker holding green basil seeds drink for checking quality in beverage factory
A welder with protective equipment, gloves and a mask, prepares to weld pipes
Contractor installing and repairing water pumping station. Borehole water pump.
Male Quality Control Specialist Sampling Water From The Water Storage Tank In A Basement
Replace old radiator thermostat valve. Pliers removes component from the heater. Modernization of heating systems. Top view.
close-up of fixing the Wi-Fi receiver in the suspended ceiling by the master of adjustment
This image showcases a young man in a heating plant updating files to ensure that all data is accurate and up-to-date
plumbing contractor examines boiler
hydraulics in engineering and mechanics
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Engineers and technicians working together in a robotic arm factory. Check the electronic spare parts and electrical system of the robotic arm.
Metal welding table with workpiece mounted by clamps and locating angles. Selective focus.
Construction Worker Checking Boiler System In Basement
Metal tank repair with argon welding
Engineers or factory managers wearing safety helmet inspect the machines in the production line. The inspector opened the machine to test the system to meet the standard. machine maintenance
A young Caucasian engineer wearing work clothes is squatting down and checking the manometer.
Industry heat pipe digital display gauge sensors measure pressure boiler temperature thermostat used in factory.Auto valve temp monitoring system.
Action of the engineer in orange coverall uniform is holding a white safety helmet with background of chemical or petrochemical refinery plant. Ready to work in challenge job action concept.
One man operates the machine to cut steel plates on the construction site
Sakhalin, Russia - August 30, 2007: The engineer conducts a routine inspection of gas pipes and performance indicators for a natural gas field.
Asian Construction engineer in hardhat measuring wall with laser leveler next to elevator lift at construction site, Engineers at work checking building project with laser level machine during measurement work on site
Maintenance Engineer Measuring With Convex Measure On A Heating Plant
Installation of a new wall-hung toilet with a water drain installation.
Inspector measuring thickness the pipe with UTM (Ultrasonic thickness measurement).  Selective focus on the inspection areas.
Civil engineer with mechanical dress hold drawing working inside the tunnel or  huge water sewage drain pipe
Maintenance Engineer is Inspecting the Boiling System at the Heating Plant. He is Standing in the Basement of the Power Station and Doing Quality Control While Tightening the Valve of the Heating System.
Airbrush paint gun in paint in car service station close up
Free Images: "bestof:Ultrasonic pipeline test.jpg en At a construction site a technician tests a pipeline weld for defects using an ultrasonic phased array instrument The scanner"
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SLNSW 8927 EY Mills caricature on a menu card for the complimentary dinner for Dr WG Armstrong test cricketer.jpg
SLNSW 8929 EY Mills caricature on menu card of the complimentary dinner for test cricketer Dr WG Armstrong.jpg
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SLNSW 37560 LVT tests conducted by the 15th Northern River Lancers combining with 101st Company RAASC and the Transport Training Centre Sydney.jpg
SLNSW 126731 LVT tests conducted by the 15th Northern River Lancers combining with 101st Company RAASC and the Transport Training Centre Sydney.jpg
SLNSW 31972 Mr Heffron Minister for Education inspects site of proposed University at Shortland.jpg
SLNSW 9404 Pond and Jackson running Test Cricket.jpg
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SLNSW 32736 Site of National Mutual Life Association Bolton Street Newcastle.jpg
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SLNSW 6610 Crowds outside Central Court listening to the broadcast of third cricket test from Sam Lands Palace of Gems.jpg
SLNSW 34918 Site of coal loader Coal loading plant from Goninan Cos engineering works at Broadmeadow being transferred to ship for Helensburgh.jpg
SLNSW 34914 Site of coal loader Coal loading plant from Goninan Cos engineering works at Broadmeadow being transferred to ship for Helensburgh.jpg
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