832-394379 - Young lab technician wearing a face mask and pipetting a sample in a laboratory with laboratory equipment at a workflow, Freiburg, Baden-Wuerttemberg, Germany, Europe
832-394380 - Young lab technician with mouth guard and sample multilayer shell working in a lab with lab equipment, Freiburg, Baden-Wuerttemberg, Germany, Europe
832-394378 - Young lab technician wearing a face mask and pipetting a sample in a laboratory with laboratory equipment at a workflow, Freiburg, Baden-Wuerttemberg, Germany, Europe
832-394382 - Young lab technician with mouth guard and sample in tube working in a lab with refrigerator, Freiburg, Baden-Wuerttemberg, Germany, Europe
869-5403 - honey bee beekeeper in protective clothing working with honeycomb individual outdoors horizontal format Extremadura Spain Europe (Apis mellifera)
832-338817 - Glowing iron rod being hammered into shape against an anvil by two smiths wearing long white leather gloves, Industrial Museum, Lauf an der Pegnitz, Bavaria, Germany, Europe
832-270486 - During a training session for workers dealing with toxic chemical spills, participants in protective suits walk down the street, Detroit, Michigan, USA
832-51 - Beekeeper showing honeycomb, beekeeping in the Amazon rain forest is part of agricultural activity in a settlement of formerly landless peasants, land reform, Entre Rios Province, Mato Grosso, Brazil, South America