Photo credits.
Photographs on this site come from Wikimedia Commons under the licences listed. Images may be cropped or resized; no other changes were made.
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Excavator 0026 Rami Tarawneh · CC BY 2.5 · via Wikimedia Commons -
Red Tower Crane - Knoxville, Tennessee - October 18, 2014 Lee Ann Ratledge · CC BY 4.0 · via Wikimedia Commons -
Radiological Nuclear Countermeasures Test and Evaluation Complex 005 National Nuclear Security Administration · Public domain · via Wikimedia Commons -
Shearon Harris Nuclear Power Plant control room RadioFan · CC BY-SA 4.0 · via Wikimedia Commons -
CA Dean Hospital CT Scanner, X-Ray, and Snowplow with USDA Help (20240912-USDA-RD-ME-SDS-CADeanHospital-0017) USDAgov · Public domain · via Wikimedia Commons -
Vital signs monitor display Petty Officer 1st Class James Stenberg · Public domain · via Wikimedia Commons -
CASE 321F Compact Wheel Loader, Windsor, Ontario, 2025-06-23 Crisco 1492 · CC BY-SA 4.0 · via Wikimedia Commons -
A 130t mobile crane TrainLearnGrow · CC BY-SA 4.0 · via Wikimedia Commons -
1157Everdigm concrete pump trucks 04 Judgefloro · CC0 · via Wikimedia Commons -
Caterpillar CB54B roller on dirt lot in Campbell Grendelkhan · CC BY-SA 4.0 · via Wikimedia Commons -
Nuclear power plant control room (15856397259) Nuclear Regulatory Commission from US · CC BY 2.0 · via Wikimedia Commons -
RPM detector Thufir · CC BY-SA 3.0 · via Wikimedia Commons -
Dhünntalsperre6 Morty at de.wikipedia · CC BY-SA 3.0 · via Wikimedia Commons -
Maschinenhaus Kraftwerk Knepper Block C Floooflo · CC0 · via Wikimedia Commons -
MRI-Philips Jan Ainali · CC BY 3.0 · via Wikimedia Commons -
Patient lying in bed in intensive care unit of hospital with apparatuses and hemodialysis machine Pittigrilli · CC BY-SA 4.0 · via Wikimedia Commons -
Cardiac surgery operating room Pfree2014 · CC BY-SA 4.0 · via Wikimedia Commons -
Clinical Chemistry Analyzer , Клинички биохемиски анализатор 1 Делфина · CC BY-SA 4.0 · via Wikimedia Commons -
Cooling tower of the Gösgen Nuclear Power Plant, close view, Däniken, Solothurn Christian David · CC BY-SA 4.0 · via Wikimedia Commons -
Cofrentes nuclear power plant cooling towers retouched AlMare (retouched; original author on source page) · CC BY-SA 3.0 · via Wikimedia Commons -
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2005.04 - Amsterdam photo of a overview of a building pit Oosterdok in Amsterdam, 2005; view over the construction site near Central StationDutch city photo + geotag, Fons Heijnsbroek, The Netherlands (27440032866) Fons Heijnsbroek from Amsterdam, Netherl · CC0 · via Wikimedia Commons -
HCK Tergooiziekenhuizen Johan Krommenhoek · Public domain · via Wikimedia Commons -
US Navy 051027-N-5549O-051 U.S. Navy Hospital Corpsman 1st Class Cynthia Donaldson of El Paso, Texas, conducts a pre-operative procedure on a patient in the surgical operating room U.S. Navy photo by Photographer's Mate 3 · Public domain · via Wikimedia Commons -
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Tatra-driller-latrun-2016-2 Bukvoed · CC BY 4.0 · via Wikimedia Commons -
Workover Rig doing a Snub Job Joshua Doubek · CC BY-SA 3.0 · via Wikimedia Commons -
Well drilling truck preparing to set up for drilling livestock water well at Walking M Ranch in Baylor County, Seymour, Texas. (24821764220) USDA NRCS Texas · Public domain · via Wikimedia Commons -
Borewells in Madurai 16 Sri Amman Borewells in Madurai · CC BY-SA 4.0 · via Wikimedia Commons -
Baustelle Scheederstraße 56 Pfahlgründung F2800 hinten V.Boldychev · CC BY-SA 4.0 · via Wikimedia Commons -
Neubau Leverkusener Autobahnbrücke - Wiederaufnahme Bauarbeiten März 2021-9574 Raimond Spekking · CC BY-SA 4.0 · via Wikimedia Commons -
Ceneri Base Tunnel Drilling Jumbo Martin Chovanec · CC BY-SA 4.0 · via Wikimedia Commons -
Caterpillar 385C L with Junttan pile driver (owner Cofra) p3 AlfvanBeem · CC0 · via Wikimedia Commons -
Blowout Preventer (BOP) Matthew Colvin de Valle · CC BY 2.0 · via Wikimedia Commons -
Blow Out Preventer Ed Schipul · CC BY-SA 2.0 · via Wikimedia Commons -
Wellhead Bohrlochkopf HartmannValves · CC BY 3.0 · via Wikimedia Commons -
Milton Roy's Primeroyal N Triplex Metering Pump LaurelBloch · CC BY-SA 4.0 · via Wikimedia Commons -
Drill pipes Cjp24 · CC BY-SA 3.0 · via Wikimedia Commons -
Seamless Steel Pipes Seamless Steel Pipes · CC BY-SA 4.0 · via Wikimedia Commons -
Rig Parameswara 3 - panoramio ---=XEON=--- · CC BY 3.0 · via Wikimedia Commons -
Offshore Garbage Removal GuavaTrain · CC0 · via Wikimedia Commons -
Caterpillar (Olympian) Generator Set Gregsedits · CC BY-SA 3.0 · via Wikimedia Commons -
Generator sets S.J. de Waard · CC BY 2.5 · via Wikimedia Commons -
1 MW 4 MWh Turner Energy Storage Project in Pullman, WA UniEnergy Technologies · CC BY-SA 4.0 · via Wikimedia Commons -
Arc Furnace transformer bus Wtshymanski · CC BY-SA 3.0 · via Wikimedia Commons -
Chur - Sommerau (30942778327) Kecko from Eastern Switzerland · CC BY 2.0 · via Wikimedia Commons -
Greymouth Borough Council LPG Filling Station, Lord Street, 1987. CC141 John Charlton · CC BY-SA 4.0 · via Wikimedia Commons -
Magnesium die casting machine Swoolverton · CC BY 3.0 · via Wikimedia Commons -
Ruf Brikettieranlage Stoak · CC BY-SA 3.0 · via Wikimedia Commons -
Gas pipeline welding , Azna 2017 Hamid Soufi · CC BY-SA 3.0 · via Wikimedia Commons -
A modern medical ultrasound scanner Harrison Keely · CC BY 4.0 · via Wikimedia Commons -
Abdominal Ultrasound Imaging in Navi Mumbai Goleisureintl · CC BY 4.0 · via Wikimedia Commons -
A medical ultrasound linear array probe, scan head, transducer Harrison Keely · CC BY 4.0 · via Wikimedia Commons -
US Navy 100908-N-1276B-189 Aviation Structural Mechanic 2nd Class Joselito C. Centino installs a hydraulic pump on an SH-60F Sea Hawk helicopter abo U.S. Navy photo by Mass Communication Sp · Public domain · via Wikimedia Commons -
Seattle South CC aircraft maintenance 02 Joe Mabel · CC BY-SA 3.0 · via Wikimedia Commons -
Приборная панель штурмовика Су-25 FightinG FalcoN · Public domain · via Wikimedia Commons -
Seattle South CC aircraft maintenance 04 Joe Mabel · CC BY-SA 3.0 · via Wikimedia Commons -
Rugged tablet x-tab OutdoorMen · CC BY-SA 4.0 · via Wikimedia Commons -
DEF-TECH Bharat 2026, KTPO Exhibition and Convention Centre, Bangalore 172 Gpkp · CC BY-SA 4.0 · via Wikimedia Commons
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