A worker at a construction site holds an electrical cable.
Dentist doctor holds an injection syringe. Girl has to make an analgesic injection.
Dentists are demonstrating with dentures to educate them. About orthodontics And brushing teeth
Patient woman is given an analgesic injection to treat a tooth.
An electrician contractor examines a blueprint at a construction site.
An electrician contractor examines a blueprint at a construction site.
A businessman looks to the future
Female biologist walking through a plant nursery.
Worker measuring wood
Doctor examining senior man's ear
The bike mechanic is checking the rims and spokes of a bicycle.
Close-up of biologist holding plant sample while working in a plant nursery.
Quality control inspection in plant nursery.
Female scientist examining sample of a plant in a greenhouse.
Germany, Freiburg, Female technician working in a metalworking workshop
ENT doctor examining throat of senior woman at clinic
doctor examining patient's glands at medical office
Female doctor examining elderly patient ear , using otoscope, in doctors office
Woman examining cups of ceramic in a workshop
Lab assistant looking into microscope
Doctor sitting at desk looking at document
Man working on bicycle in workshop
Close-up of scientist taking plant sample in a greenhouse.
Mechanic examining car in garage
Scientist with clipboard working in lab
Senior Man Fixing Vintage Motorcycle Engine
Worker in warehouse controlling goods
ENT doctor examining senior patient ear, using an otoscope, in doctors office. Elderly smiling
Two engineers examining industrial robot
Worker looking at product in paper packaging factory
