Facharbeiter in der Metallindustrie..
Male aviation engineer in safety gear in..
Engineer discussing blueprint at constru..
Hispanic employee washing a customer's c..
Carpenter using professional circular sa..
woman cleaning glass door in kitchen..
industry worker and his manager discussi..
Closeup of craftsman using level..
Engineers inspecting locomotive in railw..
Female worker using screwdriver..
Engineers mechanic using computer contro..
Workman in overalls with a tape measure ..
Portrait of forklift driver..
worker with shovel..
Industrial worker indoors in old factory..
Workers building high voltage tower cons..
Close up of male person holding instrume..
Smiling corpsman in a medical uniform st..
Old male contractor repairing vacuum cle..
handwerker..
Tourist on holiday. Photo of man travel ..
Woman painter painting in new apartment..
Image of an electrician as he installs a..
Young man doing home renovation ..
lay bricks..
Professional occupation. Young man worki..
smiling man in protective helmet with cl..
Cleaning service workers cleaning in off..
A simple flat illustration of an happy j..
A meat worker holds a metal rod in his h..
A man in a yellow safety vest is holding..
Logistics, black woman on crane and man ..
Indian farmer standing with his new eart..
service man installing window with screw..
Industrial engineer wearing green safety..
Engineer technicians staff man one perso..