Laboratorní výzkumník. žena nosí ochrannou masku. Dělat laboratorní experiment. Otestujte svou krev. vědec v masce a rukavicích držící zkumavku s červenou látkou. Kontrolní zkumavky zkoušejícího. - Stock fotografie a obrázky

Coronavirus treatment. Doctor respirator mask. Infection vaccine and blood test. Medical worker testing tubes vaccination. Black and white. Creating vaccine. Blood samples. Medical professional

Medical professional developing vaccine. Coronavirus treatment. Creating vaccine. Doctor respirator mask. Infection vaccine and blood test. Medical worker testing tubes vaccination. Blood samples.

Laboratory researcher. woman wears protective mask. Making lab Experiment. Test your blood. scientist in face mask and gloves holding test tube with red substance. Investigator checking test tubes.

Test your blood. scientist in face mask and gloves holding test tube with red substance. Investigator checking test tubes. woman wears protective mask. Making lab Experiment. Black and white.

Woman architect in checkered shirt inspecting construction. Building project management and audit. portrait of an industrial engineer. girl working engineering in industry. Female engineer in hardhat

Girl in protective helmet painting the wall. childhood development. Kid builder girl. happy childhood. Happy girl in safety helmet holding painting brush. ready to paint.

Girl engineer or architect. Home renovation. Lady at construction site. Warehouse woman worker. Quality inspector. Black and white. Construction job occupation. Construction worker. Woman builder in

Happy kid engineer with brick in hard hat, contractor. Black and white.

Teen girl builder in protective helmet use tape measure, measurement.

She loves her job. kid wear helmet on construction site. teen girl builder with building tool tape measure. child on repairing work. concept of renovation in workshop. busy professional carpenter.

Happy kid engineer in hard hat, copy space, profession.

Teen girl builder in protective helmet use tape measuer, professional skills.

She needs a little break. future engineer. happy kid use spatula repairing tool. building construction site. child architect worker. labor day concept. childhood development. teenager girl assistant.

Living is in the details. woman wear protective helmet. girl builder in hard hat on construction site. engineer hold tape measure. young female worker on beige background. repair and renovation.

Happy kid engineer with plastering tool spatula in hard hat, development.