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Mature gray haired engineer worker in glasses and vest, writing notes to document his findings of gas meters and pipes after storm outdoors
Engineer or surveyor working with theodolite  equipment at road construction site at twilight time.
Grounding test on underground pipeline
two wind farm engineers working around the base of a wind turbine , they are wearing orange hi vis jackets and blue hard hats . one is male , one is female. In the background wind turbines can be seen across the landscape. In the foreground a female engineer uses a builder's level whilst her colleague accesses the entrance to the turbine.
Electrician working with analog multimeter. Focused on probes.
A man in his 70s  wearing a suit and a hard hat working in the control room of a natural gas fired power plant.
Home inspection of a meter
Engineer holding blueprints at an electrical substation.
Testing water with a water parameter meter, such as pH, conductivity, Ta, redox and oxygen.
Students use a digital multimeter to measure electrical potential differences in a chemistry experiment on galvanic cells. soft and selective focus.
Geodetic engineer surveyor in white hard hat doing measurements with GNSS satellite receiver during road construction works.
Mature gray haired man in glasses and vest writing notes and checking gas meters to see if they damaged by storm.
engineer on site, verify the measurements with theodolite
Male electrical engineer working at the electricity substation
Operator woman-engineer in machine room (elevator) check the mechanical relay and cabinet.
Home inspection of a meter
Hispanic engineer (30s) standing with power station in background.
Grounding test on underground pipeline anode
Soldering iron gun or electric solder and Multimeter. Soldering electronic work or repair electronic isolated on white background.
The rear view of a man wearing a high visibility waistcoat and hard hat using a digital tablet while standing close to high voltage power lines in rural Dumfries and Galloway south west Scotland
Electroplating experiment in chemistry laboratory.
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Digital and analog devices in the same frame. Two different types of multimeters. Electrical - electronic test and measurement devices.
Engineer working on computer to maintain heating and cooling sistems
Senior Electrical engineer with green reflec safety jacket and safety harness work on blueprint drawing  at site line of electrical distribution
Portrait Electrical Technician in AI, Automation, and robotic training room
Digital Display, Electrical Component, Equipment, Power Supply
Construction worker writing up a blueprint for a floor plan
Land surveyor working with GPS unit.Click for more Land Surveying photos
Home inspector checking crawl space
Free Images: "bestof:Electrical Resistance Measurements DVIDS176151.jpg en Dr John Lane chief of the U S Geologic Survey Office of Groundwater Branch of Geophysics explains the"
US_Navy_110908-N-PO203-214_Dr._Michael_Kassner,_director_of_research_for_the_Office_of_Naval_Research,_provides_an_overview_of_naval_science,_techn.jpg
1942-anaconda-LMC.jpg
Typhoid_inoculation2.jpg
South Elevation - Salubria, Salubria Lane, Stevensburg, Culpeper County, VA.jpg
North Elevation - Salubria, Salubria Lane, Stevensburg, Culpeper County, VA.jpg
John Henninger Reagan - Brady-Handy.jpg
John_Kenneth_Galbraith_1944.jpg
TaylorStair.jpg
SLNSW 479522 19 Survey Office SH 538.jpg
Southern_Branch_Building_70_HABS362307pv_(cropped).jpg
Queensland State Archives 4885 Rural Fires Board Hon TA Foley and party at demonstration ISAS Geebung 1953.png
StringerLawrence_HalfLength_ByJoshuaReynolds.JPG
Siviladministrasjonen_under_frigjøringen_av_Norge.jpg
Lincoln_and_generals_at_Antietam.jpg
SLNSW 479521 18 Sydney Branch Royal Mint SH 560.jpg
SLNSW 479596 93 Dr Fullertons Church SH 708.jpg
SLNSW 479593 90 Dr Langs Church SH 723.jpg
Louis_Gauffier_-_Portrait_of_Dr._Thomas_Penrose_-_Google_Art_Project.jpg
Bishop John Ettwein.png
Cannelton_Cotton_Mill_065589pr.jpg
Electrical_Resistance_Measurements_DVIDS176151.jpg
Discussing_data_DVIDS176385.jpg
Electrical_Resistance_Measurements_DVIDS176153.jpg
US_Navy_100504-N-7676W-014_Dr._Peter_Matic,_head_of_the_multifunctional_materials_branch_at_the_Naval_Research_Laboratory,_explains_his_work_to_Rear_Adm._Nevin_Carr,_Chief_of_Naval_Research,.jpg
Electrical_Resistance_Measurements_DVIDS176158.jpg
Electrical_Resistance_Measurements_DVIDS176152.jpg
Electrical_Resistance_Measurements_DVIDS176154.jpg
US_Navy_110606-N-PO203-031_Dr._Jerome_Fanucci,_chief_executive_officer_of_Kazak_Composites,_Inc.,_explains_his_company's_products_to_Undersecretary.jpg
Inspection of the Story Bridge.png
Queensland State Archives 3086 Baseline measurement in Bowen Terrace Brisbane 19 June 1936.png
Queensland State Archives 3103 Ceremony of turning the first sod speaker Dr Bradfield Brisbane 24 May 1935.png
Queensland State Archives 3278 Dr Bradfield at the excavation for north anchor pier 2 April 1936.png
Queensland State Archives 3095 Bridge Board inspection of the site of north anchor pier Brisbane 27 June 1934.png
Queensland State Archives 3097 Main boring plant at site of pier 26 Kangaroo Point Brisbane 7 August 1934.png
Queensland State Archives 3098 Opening of the bridge tenders Mr K Bradfield Dr Bradfield Mr Holt Mr Brigden and Mr Coulter Brisbane 19 April 1935.png
Queensland State Archives 3106 Evans Deakin and Companys workshops at Rocklea Brisbane 26 June 1935.png
Queensland State Archives 3118 Erection of bridge fabricating Shops at Rocklea Brisbane 29 August 1935.png
Queensland State Archives 3135 View of construction on Kangaroo Point from site of north anchor pier 17 January 1936.png
Queensland State Archives 3141 Construction of south anchor pier caissons 17 January 1936.png
Queensland State Archives 3276 Inspection of works by Bridge Board Mr Story Mr Brigden Dr Bradfield Mr Kemp and Mr Holt 17 March 1936.png
Queensland State Archives 3662 Rocklea workshops heavy plate being sheared Mrs Bradfield Dr Bradfield and Mr McKew in background Brisbane 8 May 1936.png
Queensland State Archives 3663 Rocklea workshops drilling beam and plates Mrs Bradfield Dr Bradfield and Mr McKew Brisbane 8 May 1936.png
Queensland State Archives 3665 Rocklea workshops Mr McKew Dr Bradfield and Mrs Bradfield at the entrance to works Brisbane 8 April 1936.png
Queensland State Archives 3687 Rocklea workshops anchor tie links being bored Dr Bradfield in background Brisbane 21 July 1936.png
Queensland State Archives 3705 Rocklea workshops assembly of first main bearing casting Dr Bradfield and Mr McKew on the left Brisbane 8 October 1936.png
Queensland State Archives 3094 Bridge Board inspection of the triangulation survey at Kangaroo Point Brisbane 27 June 1934.png
Queensland State Archives 3099 Signing of the bridge contract Dr Bradfield Mr Brigden The Premier the Hon W Forgan Smith Mr Kemp and Mr Story Brisbane 30 April 1935.png
Queensland State Archives 3643 Inspection of bridge by His Excellency The State Governor Sir Leslie Orme Wilson Major A V Stark Mr J A Holt Mr R Clark Mr M R Hornibrook Dr Bradfield and Mr A J Deakin 7 July 1938.png
Queensland State Archives 2793 Inspection of the Story Bridge construction by His Excellency the State Governor Sir Leslie Orme Wilson and Dr John Bradfield 7 July 1938.png
Office_of_Naval_Research_120418-N-PO203-056.jpg
Barack_Obama's_2013_inauguration_at_U.S._Capitol.jpg
Virgin_River._Parunuweap_Branch,_"The_Second_Rapid"._Old_nos._456,_455._-_NARA_-_517861.tif
Naval Energy Forum 091015-N-PO203-155.jpg
Queensland State Archives 4789 Wiring test Electrical Workers Board June 1953.png
Queensland State Archives 4790 Wiring test Electrical Workers Board June 1953.png
Branch_of_Ashley_Fork._Close-up_view_of_Nos._491,_492,_and_493._-_NARA_-_517757.tif
Branch_of_Ashley_Fork_(Brush_Creek)._Similar_to_492_and_493._Old_nos._347,_357_-_NARA_-_517834.tif
Virgin_River._Parunuweap_Branch_(Long_Valley_Branch)(East_Branch)_"Puniwuni_Tump",_Utah._Old_nos._-_NARA_-_517856.tif
John_Honeycutt_Hinrichs.jpg
Virgin_River._Parunuweap_Branch,_"The_Second_Rapid"._Old_nos._456,_455._-_NARA_-_517861.jpg
Virgin_River._Parunuweap_Branch,_"The_Second_Rapid"._Old_nos._456,_455.,_1871_-_1878_-_NARA_-_517861.jpg
Queensland State Archives 4833 J Mann MLA 1953.png
Queensland State Archives 6257 Cricket Test c 1958.png
Queensland State Archives 6263 Cricket Test Umpires October 1958.png
Queensland State Archives 6398 Shipyards Kangaroo Point April 1959.png
Queensland State Archives 6399 Shipyards Kangaroo Point April 1959.png
Queensland State Archives 6400 Shipyards Kangaroo Point April 1959.png
Queensland State Archives 6401 Shipyards Kangaroo Point April 1959.png
Queensland State Archives 6402 At shipyards Kangaroo Point April 1959.png
Queensland State Archives 6403 At shipyards Kangaroo Point April 1959.png
Queensland State Archives 6449 Powerhouse Tennyson June 1959.png
Queensland State Archives 6450 Powerhouse Tennyson June 1959.png
Queensland State Archives 6451 Powerhouse Tennyson June 1959.png
Queensland State Archives 6452 Powerhouse Tennyson June 1959.png
Queensland State Archives 6454 Scaffolding at Everton Park June 1959.png
Queensland State Archives 6455 Scaffolding at Everton Park June 1959.png
Queensland State Archives 6460 Little Nerang dam site June 1959.png
Queensland State Archives 6461 Little Nerang dam June 1959.png
Queensland State Archives 6462 Little Nerang dam June 1959.png
Queensland State Archives 6465 Little Nerang dam site June 1959.png
Queensland State Archives 6527 Display at Safety Exhibition July 1959.png
Queensland State Archives 6528 Display at Safety Exhibition July 1959.png
Queensland State Archives 6529 Display at Safety Exhibition July 1959.png
Queensland State Archives 6530 Display at Safety Exhibition July 1959.png
Colob_country._Southern_Utah._Buttes_of_the_Mookovutoweap_branch_of_the_Virgin_in_the_distance._-_NARA_-_517945.tif
Aquarius_Plateau._Winslow_Creek,_branch_of_the_Escalante_River._A_man_is_seated_on_the_ground_near_-_NARA_-_517987.tif
Aquarius_Plateau._Temple_Creek,_branch_of_Escalante_River._"Y"_shaped_logs_placed_across_the_creek_-_NARA_-_517997.tif
Branch_of_Ashley_Fork._Close-up_view_of_Nos._491,_492,_and_493.,_1871_-_1878_-_NARA_-_517757.jpg
Aquarius_Plateau._Winslow_Creek,_branch_of_the_Escalante_River._A_man_is_seated_on_the_ground_near_-_NARA_-_517987.jpg
Virgin_River._Parunuweap_Branch_(Long_Valley_Branch)(East_Branch)_"Puniwuni_Tump",_Utah._Old_nos._-_NARA_-_517856.jpg
Branch_of_Ashley_Fork_(Brush_Creek)._Similar_to_492_and_493._Old_nos._347,_357_-_NARA_-_517834.jpg
Branch_of_Ashley_Fork._Close-up_view_of_Nos._491,_492,_and_493._-_NARA_-_517757.jpg
Aquarius_Plateau._Temple_Creek,_branch_of_Escalante_River._"Y"_shaped_logs_placed_across_the_creek_-_NARA_-_517997.jpg
Colob_country._Southern_Utah._Buttes_of_the_Mookovutoweap_branch_of_the_Virgin_in_the_distance._-_NARA_-_517945.jpg
New_material’s_capability_to_increase_weapons’_explosive_force_demonstrated_at_Navy_test_range_111202-N-PO203-240.jpg
Queensland State Archives 6453 Cranes at shipyards Kangaroo Point June 1959.png
Queensland State Archives 6457 Scaffolding at St Stephens Cathedral Brisbane June 1959.png
Queensland State Archives 6458 Scaffolding at St Stephens Cathedral Brisbane June 1959.png
Queensland State Archives 6459 Scaffolding at St Stephens Cathedral Brisbane June 1959.png
Queensland State Archives 6463 Little Nerang dam concrete bucket June 1959.png
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