A hand is holding a small device with an attached probe near an electrical fan or turbine surrounded by wires on a clean white surface. The fan is circular with multiple blades, and several wires are connected to it.
An industrial setting with machinery including a circular metal platform and electronic control panels mounted on a tiled wall. Various pipes and wires run along the walls and ceiling, with different mechanical components visible.
A hand wearing a red and white dotted work glove is holding a green moisture meter. The device, featuring a small display, is against a concrete background.