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Hard work in zero gravity in space
An astronaut works on board the ISS
The spacecraft is working in space
The work of a welder at a metallurgical plant
A welder in a helmet at work. Sparks from welding
Builders discuss the order of work
Welder wearing a helmet while working
Arnold Schwarzenegger in a work suit
Cheery Hugh Jackman after a hard day's work
A working man sits on a truck
Revolutionary Ernest Che Guevara photographed at work
Art work by Daniel Smith. Cheetah
Revolutionary ernest che guevara photographed at workRevolutionary ernest che guevara photographed at work