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electrician builder engineer inspector checking data of equipment in fuse box
stationary engeneers at work
A warship of the Russian Black Sea Fleet in the port of Sevastopol. Russian ships on peaceful combat duty. Republic of Crimea, October 4, 2010
craftsmanship in making prayer beads
The man is installing the heater system in the house
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Air conditioning, HVAC service technician using gauges to check refrigerant and add refrigerant.
Maintenance engineer is inspecting system in boiler room
The captain of a ferry connecting the islands of Ko Phangan and Ko Samui to the Thai mainland docks his vessel at Nathon Pier on Ko Samui. (July 3, 2017)
Ready to go deep
Cage lifting rope machine. Modern mine equipment.
Male worker holding digital tablet in hand talking on walkie-talkie in factory
View from ships bow to stern of crude oil tanker.
Factory worker. Young man with helmet working in the factory.
Nitrogen turbocharger. The compressor compresses nitrogen gas for industrial applications.
man standing in factory workshop
Woman factory worker looking into recycling container
A mechanic checks the gearshift fork of a mechanical transmission with his hands in an auto repair shop
Taken in the South of France - Toulouse
Propeller Engine of a Blimp from Low Angle View.
repairman at maintenance work
Aircraft jet turbine engine background
Smiling friendly female worker in working suit with protective helmet on head standing next to pipes in heating plant and talking over smart phone with her boss.
A young woman, an aircraft mechanic, repairs the engine of an airplane
Ship's power cabin, diesel unit
English Electric Canberra, first generation British cold war twin jet engine military bomber and long-range, photo-reconnaissance aircraft in flight over Poole bay, English Channel in blue clear sky
training in altitude rescue at the fire brigade - emergency operation with a crane trolley and abseiling
A construction worker works on a building remodel.
Detail of a hydraulic valve and hoses from a heavy construction machine.
Mechanic doing car diagnostic in auto repair shop
Free Images: "bestof:Navy 021022-N-5471P-070 Gas Turbine Systems Technician Second Class Sherwin Corpuz inspects a K-17 Gas Turbine Generator.jpg en At sea aboard the guided missile"
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