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A mass of piping and valves onboard a submarine.
Asian engineer with safety helmet at the construction site typing on a digital tablet
An old tank chain that has not been moved for a long time, photographed from the side. The chain is mounted on a tank.
Female engineer checking machine in factory
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
Aircraft mechanic doing some diagnostics on a jet engine of a small aircraft using a laptop while standing on a platform in a hangar.
Fragment of an old tank from World War II, which is a monument in the town of Dubienka in Poland.
Shot of a senior manufacturer istallating electrical panels
Nobody in empty aviation plane with dashboard control panel to start power engine and fly airplane. Navigation command with windscreen and radar compass, speed handle. Close up.
Power plant generators in hydroelectric dam
evocative image of the chimneys of a ferry during navigation
Cotton after the raw material was in the cotton mixing machine. The image shows as close-up how cotton is prepared for further working steps.
Large industrial round tanks for chemical production or oil. Construction of chemical factory
Private jet aircraft in the hangar open for regular maintenance service.
View from the Kaiser-Wilhelm-Bridge to the harbor with ships, Wilhelmshaven, Germany
Oil Storage tank in the port in Tsing Yi, Hong Kong
two industrial service engineers conduct a safety check of a control panel and boiler room at a power station . They are both wearing safety equipment and are looking at a control panel . The female is holding a digital tablet and discussing possible solutions to fix the problem with her male colleague.
Female engineer worker working with robotic machine automation at factory, Female technician with smart technology at industry, Female worker checking and controlling parts of robotic machine
Engineer balancing car wheel on balancer in workshop
Environmental image of factory chimneys and smokes
Fighter jet in a taxiing position
Young male engineer using digital tablet for airplane mechanics
Man, an electrical technician working in a switchboard with fuses. Installation and connection of electrical equipment. Professional uses a tablet.
One man, electrician in overalls is working with energy panel and machinery equipment.
Copenhagen, Denmark - Sept 2022: Naval Station Holmen and Peder Skram class frigate, Royal Danish Navy
Center console  in a airplane
bulbous bow of an oceangoing freighter
Bavaria, Germany, 15.02.2020: Inside of a wind turbine in a forest nearby Munich.
An orange masking tape is attached to the dark blue hull of a sailing yacht with the text \
The usual maintenance of the private airplane in the hangar before the flight.
Free Images: "bestof:Navy 090207-N-9421C-008 Gas Turbine System Technician (Mechanical) 2nd Class Lawrence Estioko, from St. Louis, Mo., prepares to shift power from one generator"
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US_Navy_101220-N-5292M-534_Gas_Turbine_System_Technician_(Mechanical)_2nd_Class_Matthew_Mosely_receives_the_traditional_first_kiss_from_his_wife_du.jpg
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US_Navy_111115-N-YZ751-209_Gas_Turbine_System_Technician_(Mechanical)_1st_Class_William_Tillotson,_left,_and_Gunner's_Mate_2nd_Class_Valerie_Rodrig.jpg
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US_Navy_070405-N-1810F-145_Gas_Turbine_System_Technician_(Mechanical)_1st_Class_Lee_Mears_attached_to_the_guided-missile_frigate_USS_Robert_G._Bradley_(FFG_49)_enjoys_the_first_kiss_with_his_wife_after_returning_from_a_six-mont.jpg
US_Navy_070405-N-1810F-152_Gas_Turbine_System_Technician_(Mechanical)_1st_Class_Lee_Mears_attached_to_USS_Robert_G._Bradley_(FFG_49),_smiles_for_photos_with_his_wife_and_his_niece_after_returning_from_a_six-month_deployment.jpg
US_Navy_070924-N-4649C-002_Gas_Turbine_System_Technician_(Mechanical)_1st_Class_David_Ballesteros,_of_Arleigh_Burke-class_guided-missile_destroyer_USS_Lassen_(DDG_82),_hands_out_toy_cars_to_children_at_the_Mayak_Children's_Reha.jpg
US_Navy_081210-N-5681S-010_Gas_Turbine_System_Technician_(Mechanical)_1st_Class_Marie_Macalino,_assigned_to_Assault_Craft_Unit_(ACU)_4,_performs_maintenance_to_a_landing_craft_air_cushion_(LCAC)_aboard_the_multi-purpose_amphibi.jpg
US_Navy_071127-N-9758L-015_Gas_Turbine_System_Technician_(Mechanical)_1st_Class_(SW)_Phuong_Dao,_assigned_to_Naval_Recruiting_Office,_Pearl_Ridge,_speaks_to_students_from_Radford_High_School_during_the_school's_10th_annual_Care.jpg
US_Navy_090220-N-4774B-026_Gas_Turbine_System_Mechanical_Technician_3rd_Class_Alvin_Gomez,_assigned_to_the_guided-missile_cruiser_USS_Lake_Champlain_(CG_57),_pushes_a_child_on_a_tire_swing.jpg
US_Navy_090414-N-1722M-169_Gas_Turbine_System_Technician_Electrical_2nd_Class_Daniel_Yabut,_assigned_to_the_Arleigh_Burke-class_guided-missile_destroyer_USS_Stockdale_(DDG-106),_prepares_to_deliver_a_tray_of_desserts.jpg
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