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Seattle, United States - 12 13 2020: Close up view on crew member with orange jacket and white helmet secured with harness to metal railing checking aft hook on life boat fixed in container vessel.
African American chemical plant worker doing a stock inventory of barrels at a distribution warehouse - manufacturing industry concepts
Water analysis operator wearing PPE sample and audit water from the water treatment plant, industrial and environment concept
Environmental inspector in white safety suit examing polluted water at industrial site. Heaps of coal covered with white ash in the background.
Biologists and wastewater treatment experts Conduct water quality simulation experiments. at the wastewater treatment plant
Hand with gloves holding beaker with ethanol biofuel against blue sky, observing its purity.
Scientist factory wearing protective uniform and glove under working water analysis and water quality by get waste water to check case in laboratory is environment pollution problem concept.
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at sea, on board ship - december 21, 2022 : crew member of commercial cargo ship performing deck maintenance work while chipping and buffing at poop deck of ship using a grinder buffing machine
Mature bald man with digital tablet examines ship for damage assessment. Focus on background
Lokachi, Ukraine - August 3, 2005: A worker controls operation of a block of Lokachi gas field in western ukrainian town Lokachi of Volyn region. Preparing for exploitation of Lokachinsk gas field began in 1997.
A woman is doing chemical testing in the laboratory
Boiler Room - Employee Take Note
A male biologist taking a water sample from refinery
Marine engineer officer controlling vessel engines and propulsion in engine control room ECR. Ship onboard maintenance
Environmental Engineers examining the quality of wastewater at the storage Treatment Plant with the mobile laboratory
Woman, 40s, working in manufacturing plant, wearing safety glasses
Marine biologists conducting studies on research vessel
Marine Swimming Beach and Shellfish Monitoring water quality testing close-up of testing a water sample.
Mechanics restoring or repairing a machine in a workshop. Skilled manufacturing engineers working on oil refinery equipment or pump and pipeline machinery installation inside an industrial factory
Young offshore professional engineer checking parameters of working engine in engine room. Offshore engineer making checks on running machinery.
A water technician exams a glass of water after testing one of the filters at a public water plant.
Female electrical engineer work in front of MDB's main distribution board room, International Women's day, Women in Manufactory
A day in the life of a female aircraft engineer.\nApprentice, aviation, strong, girl engineer, avionics, woman, girl tradie
Environmental Engineers examining the quality of wastewater at the storage Treatment Plant with the mobile laboratory
Marine biologists immersed in research aboard a vessel
Instrument technician is take standard gas for the job calibrate or function check of personal gas tester or gas detector.
Unrecognizable person in a military laboratory
The difference between tap water and after filter
A young Caucasian laboratory technician using a pipette and test tube in a laboratory
Free Images: "bestof:Sailor tests fuel quality 140329-N-HB951-170.jpg en Engineman 2nd Class Kenyetta Alston from Washington D C tests diesel fuel marine DFM quality for"
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