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A mass of piping and valves onboard a submarine.
Technician is download data from the Solar panel performance check tool to analyze on a computer so that the power generation can operate at full capacity. Alternative energy for the environment.
An old tank chain that has not been moved for a long time, photographed from the side. The chain is mounted on a tank.
The usual maintenance of the private airplane in the hangar before the flight.
Luqa, Malta - December 13, 2023: Greek (Hellenic) Air Force Alenia C-27J Spartan (REG: 4117) arriving in the setting sun.
A construction worker works on a building remodel.
Kanagawa Prefecture, Japan - June 05, 2012: Indian Navy INS Shivalik (F47), Shivalik-class frigate.
The part of cement factory. Rock Grinding Mill. Close look. Heavy industry
Mechanic car service auto garage in automotive mobile center. Technician workshop repair engine motor vehicles service mechanical engineering business. Automobile mechanic hands car repairs technic
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.
Fragment of an old tank from World War II, which is a monument in the town of Dubienka in Poland.
One man, electrician in overalls is working with energy panel and machinery equipment.
Mölndal, Sweden - January 29 2023: Rear of a blue Liebherr mobile crane.
Private jet aircraft in the hangar open for regular maintenance service.
Anti-armor or anti-tank guided missile
Image of a focused repairman, a bearded guy, at a car workshop holding a broken engine part, and about to replace it with a new one. Checking closely what's happening with a care. He's wearing a working outfit with gloves
Factory worker man sit in the cargo container and lost job. Concept of good system and manager support for better industrial business.
Hands of senior Shoemaker working on shoe
Ostrava, Czech Republic - September 16, 2023: German Air Force Luftwaffe Airbus A400M Atlas transport plane. Aviation and military aircraft.
Senior electrician teaching his male apprentice to connect wires in the distribution board.
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
Young male engineer using digital tablet for airplane mechanics
Close-up of a diesel engine for agricultural machinery
Aircraft mechanic doing some diagnostics on a jet engine of a small aircraft using a laptop while standing on a platform in a hangar.
A closeup of metal machinery with cogwheels
Center console  in a airplane
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.
Aircraft cockpit
evocative image of the chimneys of a ferry during navigation
V8 car engine close-up
Free Images: "bestof:Navy 070814-N-8848T-033 Gas Turbine System Technician (Mechanical) 2nd Class T. A. Keith, from Round Rock, Texas, instructs Seaman Travis Carter, from Rolla,"
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US_Navy_070814-N-8848T-033_Gas_Turbine_System_Technician_(Mechanical)_2nd_Class_T._A._Keith,_from_Round_Rock,_Texas,_instructs_Seaman_Travis_Carter,_from_Rolla,_Mo.,_on_the_proper_stance_when_firing_a_9mm_pistol_at_Recruit_Tra.jpg
US_Navy_080711-N-1082Z-046_Gas_Turbine_System_(Mechanical)_Technician_2nd_Class_Daniel_Minaert_and_Gas_Turbine_System_Technician-Mechanical_Fireman_Christopher_J._Townsend_participate_in_a_crash_and_salvage_drill.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_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
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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_100927-N-5324W-083_Gas_Turbine_System_Mechanical_Technician_3rd_Class_Dion_Taylor_secures_a_water_lock_in_the_engine_room_aboard_USS_Bainbr.jpg
US_Navy_120203-N-ER662-324_Gas_Turbine_System_Technician_(Mechanical)_1st_Class_Charles_Chennault_gives_a_tour_of_the_Arleigh_Burke-class_guided-mi.jpg
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US_Navy_120209-N-IZ292-102_Gas_Turbine_System_Technician_(Mechanical)_3rd_Class_Botha_Nzinga_explains_the_propulsion_control_console_aboard_the_gui.jpg
US_Navy_091019-N-5700G-014_Gas_Turbine_System_technician_(Mechanical)_3rd_Class_Kimberly_Embrick_kisses_her_son_during_her_return_to_Norfolk_Naval_Station.jpg
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US_Navy_041018-N-0841E-530_Gas_Turbine_System_Technician_Electrical_3rd_Class_Omar_Vasquez_of_El_Paso,_Texas,_mans_a_fuel_watch_station_aboard_the_guided_missile_frigate_USS_Ford_(FFG_54).jpg
US_Navy_041028-N-3019M-003_Gas_Turbine_System_Mechanical_2nd_Class_Mario_Ramirez,_assigned_to_the_Arleigh_Burke-class_guided_missile_destroyer_USS_Chafee_(DDG_90),_watch_a_group_of_simulated_demonstrators.jpg
US_Navy_090730-N-4774B-074_Gas_Turbine_Systems_Technician_Mechanical_2nd_Class_Jonathan_Mackey_reunites_with_his_son_during_the_homecoming_of_the_guided-missile_cruiser_USS_Lake_Champlain_(CG_57).jpg
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US_Navy_041226-N-4953E-011_Gas_Turbine_Systems_Technician_2nd_Class_Anthony_Bonds,_left,_and_Gas_Turbine_Systems_Technician_Fireman_Travis_Stith,_right,_inspect_fuel_nozzles_on_a_gas_turbine_engine_aboard_the_guided_missile_cru.jpg
US_Navy_090914-N-0860R-266_Chief_Gas_Turbine_System_Technician_(Mechanical)_(Sel.)_William_Toten_assigned_to_the_amphibious_assault_ship_USS_Makin_Island_(LHD_8)_holds_his_new_baby_for_the_first_time_after_a_two-month_deployme.jpg
US_Navy_100427-N-5812W-001_Chief_Gas_Turbine_System_Technician_(Mechanical)_Gregory_Reynolds_explains_the_propulsion_control_console_to_members_of_the_Women_of_Tomorrow_Mentor_and_Scholarship_Program.jpg
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US_Navy_110315-N-4392R-110_Gas_Turbine_System_Technician_(Electrical)_Fireman_William_Cochran,_left,_and_Gas_Turbine_System_Technician_(Mechanical).jpg
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US_Navy_090505-N-2013O-043_Gas_Turbine_Systems_Technician_(Mechanical)_3rd_Class_Brian_Caver,_from_San_Diego,_inspects_an_gas_turbine_engine_exhaust_pipe_inside_the_uptake_room_aboard_the_Arleigh_Burke_class_guided_missile_dest.jpg
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