Ingénieur asiatique en colère femme portant des lunettes, en utilisant la communication radio sur fond blanc, thailand technicien utiliser talkie walkie pour le travail - Photo & image de stock

Angry Asian engineer woman wearing glasses,using radio communication on white background,thailand technician use walkie talkie for work

Asian engineer woman wearing glasses,using radio communication on white background,thailand technician use walkie talkie for work

Female construction worker dressed in special clothes with a cordless screwgun, a construction tool isolated on grey background. Asian Korean woman with drill

Foreman or worker pushing fire alarm on the wall. A fire! or Emergency case at the factory building. Emergency of Fire alarm or alert or bell warning equipment

Engineers work place to keep liquid helium,preventive maintenance schedule checking,Thailand people

Environmental engineers inspect water quality,Bring water to the lab for testing,Check the mineral content in water and soil,Check for contaminants in water sources.

Environmental engineer working at wastewater treatment plant, Water recycling plant for reuse

Asian engineer working at Operating hall,Thailand people wear helmet work,He worked with diligence and patience,she checked the valve regulator at the hydrogen tank.

Asian engineer working at site of a large building project

Engineer woman working at site of bridge under construction

Asian engineer working at site of a large building project

Environmental engineer working at water storage plant, checking pH of the water